diff options
| author |  Craig Tiller <ctiller@google.com> | 2017-04-04 17:08:12 -0700 |
|---|---|---|
| committer | Craig Tiller <ctiller@google.com> | 2017-04-04 17:08:12 -0700 |
| commit | 5de46568cec21615d8ce30b7d32d8d91effc5fef (patch) | |
| tree | 666b5ec38cd6ced699e361f9ba22aa500429d834 /src | |
| parent | 895653bc020a1862be7393fde31e48eb90df0e64 (diff) | |
| parent | 500e361826cb52a6d8db6839dc209dcf3266df0f (diff) | |
Merge github.com:grpc/grpc into cpparena
Diffstat (limited to 'src')
135 files changed, 2316 insertions, 1472 deletions
diff --git a/src/compiler/cpp_generator.cc b/src/compiler/cpp_generator.cc index d223dacc26..34d641f738 100644 --- a/src/compiler/cpp_generator.cc +++ b/src/compiler/cpp_generator.cc @@ -40,6 +40,9 @@ namespace grpc_cpp_generator { namespace { +grpc::string message_header_ext() { return ".pb.h"; } +grpc::string service_header_ext() { return ".grpc.pb.h"; } + template <class T> grpc::string as_string(T x) { std::ostringstream out; @@ -47,6 +50,14 @@ grpc::string as_string(T x) { return out.str(); } +inline bool ClientOnlyStreaming(const grpc_generator::Method *method) { + return method->ClientStreaming() && !method->ServerStreaming(); +} + +inline bool ServerOnlyStreaming(const grpc_generator::Method *method) { + return !method->ClientStreaming() && method->ServerStreaming(); +} + grpc::string FilenameIdentifier(const grpc::string &filename) { grpc::string result; for (unsigned i = 0; i < filename.size(); i++) { @@ -69,7 +80,8 @@ T *array_end(T (&array)[N]) { return array + N; } -void PrintIncludes(Printer *printer, const std::vector<grpc::string> &headers, +void PrintIncludes(grpc_generator::Printer *printer, + const std::vector<grpc::string> &headers, const Parameters ¶ms) { std::map<grpc::string, grpc::string> vars; @@ -90,7 +102,8 @@ void PrintIncludes(Printer *printer, const std::vector<grpc::string> &headers, } } -grpc::string GetHeaderPrologue(File *file, const Parameters & /*params*/) { +grpc::string GetHeaderPrologue(grpc_generator::File *file, + const Parameters & /*params*/) { grpc::string output; { // Scope the output stream so it closes and finalizes output to the string. @@ -100,13 +113,13 @@ grpc::string GetHeaderPrologue(File *file, const Parameters & /*params*/) { vars["filename"] = file->filename(); vars["filename_identifier"] = FilenameIdentifier(file->filename()); vars["filename_base"] = file->filename_without_ext(); - vars["message_header_ext"] = file->message_header_ext(); + vars["message_header_ext"] = message_header_ext(); printer->Print(vars, "// Generated by the gRPC C++ plugin.\n"); printer->Print(vars, "// If you make any local change, they will be lost.\n"); printer->Print(vars, "// source: $filename$\n"); - grpc::string leading_comments = file->GetLeadingComments(); + grpc::string leading_comments = file->GetLeadingComments("//"); if (!leading_comments.empty()) { printer->Print(vars, "// Original file comments:\n"); printer->Print(leading_comments.c_str()); @@ -120,7 +133,8 @@ grpc::string GetHeaderPrologue(File *file, const Parameters & /*params*/) { return output; } -grpc::string GetHeaderIncludes(File *file, const Parameters ¶ms) { +grpc::string GetHeaderIncludes(grpc_generator::File *file, + const Parameters ¶ms) { grpc::string output; { // Scope the output stream so it closes and finalizes output to the string. @@ -162,7 +176,7 @@ grpc::string GetHeaderIncludes(File *file, const Parameters ¶ms) { } void PrintHeaderClientMethodInterfaces( - Printer *printer, const Method *method, + grpc_generator::Printer *printer, const grpc_generator::Method *method, std::map<grpc::string, grpc::string> *vars, bool is_public) { (*vars)["Method"] = method->name(); (*vars)["Request"] = method->input_type_name(); @@ -187,7 +201,7 @@ void PrintHeaderClientMethodInterfaces( "Async$Method$Raw(context, request, cq));\n"); printer->Outdent(); printer->Print("}\n"); - } else if (method->ClientOnlyStreaming()) { + } else if (ClientOnlyStreaming(method)) { printer->Print( *vars, "std::unique_ptr< ::grpc::ClientWriterInterface< $Request$>>" @@ -213,7 +227,7 @@ void PrintHeaderClientMethodInterfaces( "Async$Method$Raw(context, response, cq, tag));\n"); printer->Outdent(); printer->Print("}\n"); - } else if (method->ServerOnlyStreaming()) { + } else if (ServerOnlyStreaming(method)) { printer->Print( *vars, "std::unique_ptr< ::grpc::ClientReaderInterface< $Response$>>" @@ -275,7 +289,7 @@ void PrintHeaderClientMethodInterfaces( "Async$Method$Raw(::grpc::ClientContext* context, " "const $Request$& request, " "::grpc::CompletionQueue* cq) = 0;\n"); - } else if (method->ClientOnlyStreaming()) { + } else if (ClientOnlyStreaming(method)) { printer->Print( *vars, "virtual ::grpc::ClientWriterInterface< $Request$>*" @@ -286,7 +300,7 @@ void PrintHeaderClientMethodInterfaces( " Async$Method$Raw(::grpc::ClientContext* context, " "$Response$* response, " "::grpc::CompletionQueue* cq, void* tag) = 0;\n"); - } else if (method->ServerOnlyStreaming()) { + } else if (ServerOnlyStreaming(method)) { printer->Print( *vars, "virtual ::grpc::ClientReaderInterface< $Response$>* $Method$Raw(" @@ -311,7 +325,8 @@ void PrintHeaderClientMethodInterfaces( } } -void PrintHeaderClientMethod(Printer *printer, const Method *method, +void PrintHeaderClientMethod(grpc_generator::Printer *printer, + const grpc_generator::Method *method, std::map<grpc::string, grpc::string> *vars, bool is_public) { (*vars)["Method"] = method->name(); @@ -336,7 +351,7 @@ void PrintHeaderClientMethod(Printer *printer, const Method *method, "Async$Method$Raw(context, request, cq));\n"); printer->Outdent(); printer->Print("}\n"); - } else if (method->ClientOnlyStreaming()) { + } else if (ClientOnlyStreaming(method)) { printer->Print( *vars, "std::unique_ptr< ::grpc::ClientWriter< $Request$>>" @@ -360,7 +375,7 @@ void PrintHeaderClientMethod(Printer *printer, const Method *method, "Async$Method$Raw(context, response, cq, tag));\n"); printer->Outdent(); printer->Print("}\n"); - } else if (method->ServerOnlyStreaming()) { + } else if (ServerOnlyStreaming(method)) { printer->Print( *vars, "std::unique_ptr< ::grpc::ClientReader< $Response$>>" @@ -418,7 +433,7 @@ void PrintHeaderClientMethod(Printer *printer, const Method *method, "Async$Method$Raw(::grpc::ClientContext* context, " "const $Request$& request, " "::grpc::CompletionQueue* cq) override;\n"); - } else if (method->ClientOnlyStreaming()) { + } else if (ClientOnlyStreaming(method)) { printer->Print(*vars, "::grpc::ClientWriter< $Request$>* $Method$Raw(" "::grpc::ClientContext* context, $Response$* response) " @@ -427,7 +442,7 @@ void PrintHeaderClientMethod(Printer *printer, const Method *method, "::grpc::ClientAsyncWriter< $Request$>* Async$Method$Raw(" "::grpc::ClientContext* context, $Response$* response, " "::grpc::CompletionQueue* cq, void* tag) override;\n"); - } else if (method->ServerOnlyStreaming()) { + } else if (ServerOnlyStreaming(method)) { printer->Print(*vars, "::grpc::ClientReader< $Response$>* $Method$Raw(" "::grpc::ClientContext* context, const $Request$& request)" @@ -449,30 +464,32 @@ void PrintHeaderClientMethod(Printer *printer, const Method *method, } } -void PrintHeaderClientMethodData(Printer *printer, const Method *method, +void PrintHeaderClientMethodData(grpc_generator::Printer *printer, + const grpc_generator::Method *method, std::map<grpc::string, grpc::string> *vars) { (*vars)["Method"] = method->name(); printer->Print(*vars, "const ::grpc::RpcMethod rpcmethod_$Method$_;\n"); } -void PrintHeaderServerMethodSync(Printer *printer, const Method *method, +void PrintHeaderServerMethodSync(grpc_generator::Printer *printer, + const grpc_generator::Method *method, std::map<grpc::string, grpc::string> *vars) { (*vars)["Method"] = method->name(); (*vars)["Request"] = method->input_type_name(); (*vars)["Response"] = method->output_type_name(); - printer->Print(method->GetLeadingComments().c_str()); + printer->Print(method->GetLeadingComments("//").c_str()); if (method->NoStreaming()) { printer->Print(*vars, "virtual ::grpc::Status $Method$(" "::grpc::ServerContext* context, const $Request$* request, " "$Response$* response);\n"); - } else if (method->ClientOnlyStreaming()) { + } else if (ClientOnlyStreaming(method)) { printer->Print(*vars, "virtual ::grpc::Status $Method$(" "::grpc::ServerContext* context, " "::grpc::ServerReader< $Request$>* reader, " "$Response$* response);\n"); - } else if (method->ServerOnlyStreaming()) { + } else if (ServerOnlyStreaming(method)) { printer->Print(*vars, "virtual ::grpc::Status $Method$(" "::grpc::ServerContext* context, const $Request$* request, " @@ -485,10 +502,11 @@ void PrintHeaderServerMethodSync(Printer *printer, const Method *method, "::grpc::ServerReaderWriter< $Response$, $Request$>* stream);" "\n"); } - printer->Print(method->GetTrailingComments().c_str()); + printer->Print(method->GetTrailingComments("//").c_str()); } -void PrintHeaderServerMethodAsync(Printer *printer, const Method *method, +void PrintHeaderServerMethodAsync(grpc_generator::Printer *printer, + const grpc_generator::Method *method, std::map<grpc::string, grpc::string> *vars) { (*vars)["Method"] = method->name(); (*vars)["Request"] = method->input_type_name(); @@ -530,7 +548,7 @@ void PrintHeaderServerMethodAsync(Printer *printer, const Method *method, " ::grpc::Service::RequestAsyncUnary($Idx$, context, " "request, response, new_call_cq, notification_cq, tag);\n"); printer->Print("}\n"); - } else if (method->ClientOnlyStreaming()) { + } else if (ClientOnlyStreaming(method)) { printer->Print( *vars, "// disable synchronous version of this method\n" @@ -552,7 +570,7 @@ void PrintHeaderServerMethodAsync(Printer *printer, const Method *method, " ::grpc::Service::RequestAsyncClientStreaming($Idx$, " "context, reader, new_call_cq, notification_cq, tag);\n"); printer->Print("}\n"); - } else if (method->ServerOnlyStreaming()) { + } else if (ServerOnlyStreaming(method)) { printer->Print( *vars, "// disable synchronous version of this method\n" @@ -603,7 +621,7 @@ void PrintHeaderServerMethodAsync(Printer *printer, const Method *method, } void PrintHeaderServerMethodStreamedUnary( - Printer *printer, const Method *method, + grpc_generator::Printer *printer, const grpc_generator::Method *method, std::map<grpc::string, grpc::string> *vars) { (*vars)["Method"] = method->name(); (*vars)["Request"] = method->input_type_name(); @@ -654,12 +672,12 @@ void PrintHeaderServerMethodStreamedUnary( } void PrintHeaderServerMethodSplitStreaming( - Printer *printer, const Method *method, + grpc_generator::Printer *printer, const grpc_generator::Method *method, std::map<grpc::string, grpc::string> *vars) { (*vars)["Method"] = method->name(); (*vars)["Request"] = method->input_type_name(); (*vars)["Response"] = method->output_type_name(); - if (method->ServerOnlyStreaming()) { + if (ServerOnlyStreaming(method)) { printer->Print(*vars, "template <class BaseClass>\n"); printer->Print(*vars, "class WithSplitStreamingMethod_$Method$ : " @@ -706,7 +724,7 @@ void PrintHeaderServerMethodSplitStreaming( } void PrintHeaderServerMethodGeneric( - Printer *printer, const Method *method, + grpc_generator::Printer *printer, const grpc_generator::Method *method, std::map<grpc::string, grpc::string> *vars) { (*vars)["Method"] = method->name(); (*vars)["Request"] = method->input_type_name(); @@ -737,7 +755,7 @@ void PrintHeaderServerMethodGeneric( " abort();\n" " return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n" "}\n"); - } else if (method->ClientOnlyStreaming()) { + } else if (ClientOnlyStreaming(method)) { printer->Print( *vars, "// disable synchronous version of this method\n" @@ -748,7 +766,7 @@ void PrintHeaderServerMethodGeneric( " abort();\n" " return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n" "}\n"); - } else if (method->ServerOnlyStreaming()) { + } else if (ServerOnlyStreaming(method)) { printer->Print( *vars, "// disable synchronous version of this method\n" @@ -775,11 +793,12 @@ void PrintHeaderServerMethodGeneric( printer->Print(*vars, "};\n"); } -void PrintHeaderService(Printer *printer, const Service *service, +void PrintHeaderService(grpc_generator::Printer *printer, + const grpc_generator::Service *service, std::map<grpc::string, grpc::string> *vars) { (*vars)["Service"] = service->name(); - printer->Print(service->GetLeadingComments().c_str()); + printer->Print(service->GetLeadingComments("//").c_str()); printer->Print(*vars, "class $Service$ final {\n" " public:\n"); @@ -792,10 +811,10 @@ void PrintHeaderService(Printer *printer, const Service *service, printer->Indent(); printer->Print("virtual ~StubInterface() {}\n"); for (int i = 0; i < service->method_count(); ++i) { - printer->Print(service->method(i)->GetLeadingComments().c_str()); + printer->Print(service->method(i)->GetLeadingComments("//").c_str()); PrintHeaderClientMethodInterfaces(printer, service->method(i).get(), vars, true); - printer->Print(service->method(i)->GetTrailingComments().c_str()); + printer->Print(service->method(i)->GetTrailingComments("//").c_str()); } printer->Outdent(); printer->Print("private:\n"); @@ -903,13 +922,15 @@ void PrintHeaderService(Printer *printer, const Service *service, printer->Print("typedef "); for (int i = 0; i < service->method_count(); ++i) { (*vars)["method_name"] = service->method(i).get()->name(); - if (service->method(i)->ServerOnlyStreaming()) { + auto method = service->method(i); + if (ServerOnlyStreaming(method.get())) { printer->Print(*vars, "WithSplitStreamingMethod_$method_name$<"); } } printer->Print("Service"); for (int i = 0; i < service->method_count(); ++i) { - if (service->method(i)->ServerOnlyStreaming()) { + auto method = service->method(i); + if (ServerOnlyStreaming(method.get())) { printer->Print(" >"); } } @@ -919,7 +940,8 @@ void PrintHeaderService(Printer *printer, const Service *service, printer->Print("typedef "); for (int i = 0; i < service->method_count(); ++i) { (*vars)["method_name"] = service->method(i).get()->name(); - if (service->method(i)->ServerOnlyStreaming()) { + auto method = service->method(i); + if (ServerOnlyStreaming(method.get())) { printer->Print(*vars, "WithSplitStreamingMethod_$method_name$<"); } if (service->method(i)->NoStreaming()) { @@ -928,8 +950,9 @@ void PrintHeaderService(Printer *printer, const Service *service, } printer->Print("Service"); for (int i = 0; i < service->method_count(); ++i) { + auto method = service->method(i); if (service->method(i)->NoStreaming() || - service->method(i)->ServerOnlyStreaming()) { + ServerOnlyStreaming(method.get())) { printer->Print(" >"); } } @@ -937,10 +960,11 @@ void PrintHeaderService(Printer *printer, const Service *service, printer->Outdent(); printer->Print("};\n"); - printer->Print(service->GetTrailingComments().c_str()); + printer->Print(service->GetTrailingComments("//").c_str()); } -grpc::string GetHeaderServices(File *file, const Parameters ¶ms) { +grpc::string GetHeaderServices(grpc_generator::File *file, + const Parameters ¶ms) { grpc::string output; { // Scope the output stream so it closes and finalizes output to the string. @@ -970,7 +994,8 @@ grpc::string GetHeaderServices(File *file, const Parameters ¶ms) { return output; } -grpc::string GetHeaderEpilogue(File *file, const Parameters & /*params*/) { +grpc::string GetHeaderEpilogue(grpc_generator::File *file, + const Parameters & /*params*/) { grpc::string output; { // Scope the output stream so it closes and finalizes output to the string. @@ -993,12 +1018,13 @@ grpc::string GetHeaderEpilogue(File *file, const Parameters & /*params*/) { printer->Print(vars, "\n"); printer->Print(vars, "#endif // GRPC_$filename_identifier$__INCLUDED\n"); - printer->Print(file->GetTrailingComments().c_str()); + printer->Print(file->GetTrailingComments("//").c_str()); } return output; } -grpc::string GetSourcePrologue(File *file, const Parameters & /*params*/) { +grpc::string GetSourcePrologue(grpc_generator::File *file, + const Parameters & /*params*/) { grpc::string output; { // Scope the output stream so it closes and finalizes output to the string. @@ -1007,8 +1033,8 @@ grpc::string GetSourcePrologue(File *file, const Parameters & /*params*/) { vars["filename"] = file->filename(); vars["filename_base"] = file->filename_without_ext(); - vars["message_header_ext"] = file->message_header_ext(); - vars["service_header_ext"] = file->service_header_ext(); + vars["message_header_ext"] = message_header_ext(); + vars["service_header_ext"] = service_header_ext(); printer->Print(vars, "// Generated by the gRPC C++ plugin.\n"); printer->Print(vars, @@ -1023,7 +1049,8 @@ grpc::string GetSourcePrologue(File *file, const Parameters & /*params*/) { return output; } -grpc::string GetSourceIncludes(File *file, const Parameters ¶ms) { +grpc::string GetSourceIncludes(grpc_generator::File *file, + const Parameters ¶ms) { grpc::string output; { // Scope the output stream so it closes and finalizes output to the string. @@ -1056,7 +1083,8 @@ grpc::string GetSourceIncludes(File *file, const Parameters ¶ms) { return output; } -void PrintSourceClientMethod(Printer *printer, const Method *method, +void PrintSourceClientMethod(grpc_generator::Printer *printer, + const grpc_generator::Method *method, std::map<grpc::string, grpc::string> *vars) { (*vars)["Method"] = method->name(); (*vars)["Request"] = method->input_type_name(); @@ -1084,7 +1112,7 @@ void PrintSourceClientMethod(Printer *printer, const Method *method, "rpcmethod_$Method$_, " "context, request);\n" "}\n\n"); - } else if (method->ClientOnlyStreaming()) { + } else if (ClientOnlyStreaming(method)) { printer->Print(*vars, "::grpc::ClientWriter< $Request$>* " "$ns$$Service$::Stub::$Method$Raw(" @@ -1106,7 +1134,7 @@ void PrintSourceClientMethod(Printer *printer, const Method *method, "rpcmethod_$Method$_, " "context, response, tag);\n" "}\n\n"); - } else if (method->ServerOnlyStreaming()) { + } else if (ServerOnlyStreaming(method)) { printer->Print( *vars, "::grpc::ClientReader< $Response$>* " @@ -1156,7 +1184,8 @@ void PrintSourceClientMethod(Printer *printer, const Method *method, } } -void PrintSourceServerMethod(Printer *printer, const Method *method, +void PrintSourceServerMethod(grpc_generator::Printer *printer, + const grpc_generator::Method *method, std::map<grpc::string, grpc::string> *vars) { (*vars)["Method"] = method->name(); (*vars)["Request"] = method->input_type_name(); @@ -1173,7 +1202,7 @@ void PrintSourceServerMethod(Printer *printer, const Method *method, " return ::grpc::Status(" "::grpc::StatusCode::UNIMPLEMENTED, \"\");\n"); printer->Print("}\n\n"); - } else if (method->ClientOnlyStreaming()) { + } else if (ClientOnlyStreaming(method)) { printer->Print(*vars, "::grpc::Status $ns$$Service$::Service::$Method$(" "::grpc::ServerContext* context, " @@ -1186,7 +1215,7 @@ void PrintSourceServerMethod(Printer *printer, const Method *method, " return ::grpc::Status(" "::grpc::StatusCode::UNIMPLEMENTED, \"\");\n"); printer->Print("}\n\n"); - } else if (method->ServerOnlyStreaming()) { + } else if (ServerOnlyStreaming(method)) { printer->Print(*vars, "::grpc::Status $ns$$Service$::Service::$Method$(" "::grpc::ServerContext* context, " @@ -1214,7 +1243,8 @@ void PrintSourceServerMethod(Printer *printer, const Method *method, } } -void PrintSourceService(Printer *printer, const Service *service, +void PrintSourceService(grpc_generator::Printer *printer, + const grpc_generator::Service *service, std::map<grpc::string, grpc::string> *vars) { (*vars)["Service"] = service->name(); @@ -1250,9 +1280,9 @@ void PrintSourceService(Printer *printer, const Service *service, // NOTE: There is no reason to consider streamed-unary as a separate // category here since this part is setting up the client-side stub // and this appears as a NORMAL_RPC from the client-side. - } else if (method->ClientOnlyStreaming()) { + } else if (ClientOnlyStreaming(method.get())) { (*vars)["StreamingType"] = "CLIENT_STREAMING"; - } else if (method->ServerOnlyStreaming()) { + } else if (ServerOnlyStreaming(method.get())) { (*vars)["StreamingType"] = "SERVER_STREAMING"; } else { (*vars)["StreamingType"] = "BIDI_STREAMING"; @@ -1290,7 +1320,7 @@ void PrintSourceService(Printer *printer, const Service *service, "$Request$, " "$Response$>(\n" " std::mem_fn(&$ns$$Service$::Service::$Method$), this)));\n"); - } else if (method->ClientOnlyStreaming()) { + } else if (ClientOnlyStreaming(method.get())) { printer->Print( *vars, "AddMethod(new ::grpc::RpcServiceMethod(\n" @@ -1299,7 +1329,7 @@ void PrintSourceService(Printer *printer, const Service *service, " new ::grpc::ClientStreamingHandler< " "$ns$$Service$::Service, $Request$, $Response$>(\n" " std::mem_fn(&$ns$$Service$::Service::$Method$), this)));\n"); - } else if (method->ServerOnlyStreaming()) { + } else if (ServerOnlyStreaming(method.get())) { printer->Print( *vars, "AddMethod(new ::grpc::RpcServiceMethod(\n" @@ -1330,7 +1360,8 @@ void PrintSourceService(Printer *printer, const Service *service, } } -grpc::string GetSourceServices(File *file, const Parameters ¶ms) { +grpc::string GetSourceServices(grpc_generator::File *file, + const Parameters ¶ms) { grpc::string output; { // Scope the output stream so it closes and finalizes output to the string. @@ -1358,7 +1389,8 @@ grpc::string GetSourceServices(File *file, const Parameters ¶ms) { return output; } -grpc::string GetSourceEpilogue(File *file, const Parameters & /*params*/) { +grpc::string GetSourceEpilogue(grpc_generator::File *file, + const Parameters & /*params*/) { grpc::string temp; if (!file->package().empty()) { diff --git a/src/compiler/cpp_generator.h b/src/compiler/cpp_generator.h index d0343e9978..69fd8a93e9 100644 --- a/src/compiler/cpp_generator.h +++ b/src/compiler/cpp_generator.h @@ -42,6 +42,7 @@ #include <vector> #include "src/compiler/config.h" +#include "src/compiler/schema_interface.h" #ifndef GRPC_CUSTOM_STRING #include <string> @@ -66,91 +67,37 @@ struct Parameters { grpc::string grpc_search_path; }; -// A common interface for objects having comments in the source. -// Return formatted comments to be inserted in generated code. -struct CommentHolder { - virtual ~CommentHolder() {} - virtual grpc::string GetLeadingComments() const = 0; - virtual grpc::string GetTrailingComments() const = 0; -}; - -// An abstract interface representing a method. -struct Method : public CommentHolder { - virtual ~Method() {} - - virtual grpc::string name() const = 0; - - virtual grpc::string input_type_name() const = 0; - virtual grpc::string output_type_name() const = 0; - - virtual bool NoStreaming() const = 0; - virtual bool ClientOnlyStreaming() const = 0; - virtual bool ServerOnlyStreaming() const = 0; - virtual bool BidiStreaming() const = 0; -}; - -// An abstract interface representing a service. -struct Service : public CommentHolder { - virtual ~Service() {} - - virtual grpc::string name() const = 0; - - virtual int method_count() const = 0; - virtual std::unique_ptr<const Method> method(int i) const = 0; -}; - -struct Printer { - virtual ~Printer() {} - - virtual void Print(const std::map<grpc::string, grpc::string> &vars, - const char *template_string) = 0; - virtual void Print(const char *string) = 0; - virtual void Indent() = 0; - virtual void Outdent() = 0; -}; - -// An interface that allows the source generated to be output using various -// libraries/idls/serializers. -struct File : public CommentHolder { - virtual ~File() {} - - virtual grpc::string filename() const = 0; - virtual grpc::string filename_without_ext() const = 0; - virtual grpc::string message_header_ext() const = 0; - virtual grpc::string service_header_ext() const = 0; - virtual grpc::string package() const = 0; - virtual std::vector<grpc::string> package_parts() const = 0; - virtual grpc::string additional_headers() const = 0; - - virtual int service_count() const = 0; - virtual std::unique_ptr<const Service> service(int i) const = 0; - - virtual std::unique_ptr<Printer> CreatePrinter(grpc::string *str) const = 0; -}; - // Return the prologue of the generated header file. -grpc::string GetHeaderPrologue(File *file, const Parameters ¶ms); +grpc::string GetHeaderPrologue(grpc_generator::File *file, + const Parameters ¶ms); // Return the includes needed for generated header file. -grpc::string GetHeaderIncludes(File *file, const Parameters ¶ms); +grpc::string GetHeaderIncludes(grpc_generator::File *file, + const Parameters ¶ms); // Return the includes needed for generated source file. -grpc::string GetSourceIncludes(File *file, const Parameters ¶ms); +grpc::string GetSourceIncludes(grpc_generator::File *file, + const Parameters ¶ms); // Return the epilogue of the generated header file. -grpc::string GetHeaderEpilogue(File *file, const Parameters ¶ms); +grpc::string GetHeaderEpilogue(grpc_generator::File *file, + const Parameters ¶ms); // Return the prologue of the generated source file. -grpc::string GetSourcePrologue(File *file, const Parameters ¶ms); +grpc::string GetSourcePrologue(grpc_generator::File *file, + const Parameters ¶ms); // Return the services for generated header file. -grpc::string GetHeaderServices(File *file, const Parameters ¶ms); +grpc::string GetHeaderServices(grpc_generator::File *file, + const Parameters ¶ms); // Return the services for generated source file. -grpc::string GetSourceServices(File *file, const Parameters ¶ms); +grpc::string GetSourceServices(grpc_generator::File *file, + const Parameters ¶ms); // Return the epilogue of the generated source file. -grpc::string GetSourceEpilogue(File *file, const Parameters ¶ms); +grpc::string GetSourceEpilogue(grpc_generator::File *file, + const Parameters ¶ms); } // namespace grpc_cpp_generator diff --git a/src/compiler/cpp_generator_helpers.h b/src/compiler/cpp_generator_helpers.h index 87e278f1b9..83932a09bb 100644 --- a/src/compiler/cpp_generator_helpers.h +++ b/src/compiler/cpp_generator_helpers.h @@ -35,6 +35,7 @@ #define GRPC_INTERNAL_COMPILER_CPP_GENERATOR_HELPERS_H #include <map> + #include "src/compiler/config.h" #include "src/compiler/generator_helpers.h" diff --git a/src/compiler/cpp_plugin.cc b/src/compiler/cpp_plugin.cc index 38f8f738ed..4ee05ee037 100644 --- a/src/compiler/cpp_plugin.cc +++ b/src/compiler/cpp_plugin.cc @@ -40,139 +40,8 @@ #include "src/compiler/config.h" #include "src/compiler/cpp_generator.h" -#include "src/compiler/cpp_generator_helpers.h" #include "src/compiler/generator_helpers.h" - -using grpc_cpp_generator::GetCppComments; - -class ProtoBufMethod : public grpc_cpp_generator::Method { - public: - ProtoBufMethod(const grpc::protobuf::MethodDescriptor *method) - : method_(method) {} - - grpc::string name() const { return method_->name(); } - - grpc::string input_type_name() const { - return grpc_cpp_generator::ClassName(method_->input_type(), true); - } - grpc::string output_type_name() const { - return grpc_cpp_generator::ClassName(method_->output_type(), true); - } - - bool NoStreaming() const { - return !method_->client_streaming() && !method_->server_streaming(); - } - - bool ClientOnlyStreaming() const { - return method_->client_streaming() && !method_->server_streaming(); - } - - bool ServerOnlyStreaming() const { - return !method_->client_streaming() && method_->server_streaming(); - } - - bool BidiStreaming() const { - return method_->client_streaming() && method_->server_streaming(); - } - - grpc::string GetLeadingComments() const { - return GetCppComments(method_, true); - } - - grpc::string GetTrailingComments() const { - return GetCppComments(method_, false); - } - - private: - const grpc::protobuf::MethodDescriptor *method_; -}; - -class ProtoBufService : public grpc_cpp_generator::Service { - public: - ProtoBufService(const grpc::protobuf::ServiceDescriptor *service) - : service_(service) {} - - grpc::string name() const { return service_->name(); } - - int method_count() const { return service_->method_count(); }; - std::unique_ptr<const grpc_cpp_generator::Method> method(int i) const { - return std::unique_ptr<const grpc_cpp_generator::Method>( - new ProtoBufMethod(service_->method(i))); - }; - - grpc::string GetLeadingComments() const { - return GetCppComments(service_, true); - } - - grpc::string GetTrailingComments() const { - return GetCppComments(service_, false); - } - - private: - const grpc::protobuf::ServiceDescriptor *service_; -}; - -class ProtoBufPrinter : public grpc_cpp_generator::Printer { - public: - ProtoBufPrinter(grpc::string *str) - : output_stream_(str), printer_(&output_stream_, '$') {} - - void Print(const std::map<grpc::string, grpc::string> &vars, - const char *string_template) { - printer_.Print(vars, string_template); - } - - void Print(const char *string) { printer_.Print(string); } - void Indent() { printer_.Indent(); } - void Outdent() { printer_.Outdent(); } - - private: - grpc::protobuf::io::StringOutputStream output_stream_; - grpc::protobuf::io::Printer printer_; -}; - -class ProtoBufFile : public grpc_cpp_generator::File { - public: - ProtoBufFile(const grpc::protobuf::FileDescriptor *file) : file_(file) {} - - grpc::string filename() const { return file_->name(); } - grpc::string filename_without_ext() const { - return grpc_generator::StripProto(filename()); - } - - grpc::string message_header_ext() const { return ".pb.h"; } - grpc::string service_header_ext() const { return ".grpc.pb.h"; } - - grpc::string package() const { return file_->package(); } - std::vector<grpc::string> package_parts() const { - return grpc_generator::tokenize(package(), "."); - } - - grpc::string additional_headers() const { return ""; } - - int service_count() const { return file_->service_count(); }; - std::unique_ptr<const grpc_cpp_generator::Service> service(int i) const { - return std::unique_ptr<const grpc_cpp_generator::Service>( - new ProtoBufService(file_->service(i))); - } - - std::unique_ptr<grpc_cpp_generator::Printer> CreatePrinter( - grpc::string *str) const { - return std::unique_ptr<grpc_cpp_generator::Printer>( - new ProtoBufPrinter(str)); - } - - grpc::string GetLeadingComments() const { - return GetCppComments(file_, true); - } - - grpc::string GetTrailingComments() const { - return GetCppComments(file_, false); - } - - private: - const grpc::protobuf::FileDescriptor *file_; -}; +#include "src/compiler/protobuf_plugin.h" class CppGrpcGenerator : public grpc::protobuf::compiler::CodeGenerator { public: diff --git a/src/compiler/protobuf_plugin.h b/src/compiler/protobuf_plugin.h new file mode 100644 index 0000000000..cb01bd3498 --- /dev/null +++ b/src/compiler/protobuf_plugin.h @@ -0,0 +1,210 @@ +/* + * + * Copyright 2015, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef GRPC_INTERNAL_COMPILER_PROTOBUF_PLUGIN_H +#define GRPC_INTERNAL_COMPILER_PROTOBUF_PLUGIN_H + +#include "src/compiler/config.h" +#include "src/compiler/cpp_generator_helpers.h" +#include "src/compiler/python_generator_helpers.h" +#include "src/compiler/python_private_generator.h" +#include "src/compiler/schema_interface.h" + +#include <vector> + +// Get leading or trailing comments in a string. +template <typename DescriptorType> +inline grpc::string GetCommentsHelper(const DescriptorType *desc, bool leading, + const grpc::string &prefix) { + return grpc_generator::GetPrefixedComments(desc, leading, prefix); +} + +class ProtoBufMethod : public grpc_generator::Method { + public: + ProtoBufMethod(const grpc::protobuf::MethodDescriptor *method) + : method_(method) {} + + grpc::string name() const { return method_->name(); } + + grpc::string input_type_name() const { + return grpc_cpp_generator::ClassName(method_->input_type(), true); + } + grpc::string output_type_name() const { + return grpc_cpp_generator::ClassName(method_->output_type(), true); + } + + grpc::string get_input_type_name() const { + return method_->input_type()->file()->name(); + } + grpc::string get_output_type_name() const { + return method_->output_type()->file()->name(); + } + + bool get_module_and_message_path_input(grpc::string *str, + grpc::string generator_file_name, + bool generate_in_pb2_grpc, + grpc::string import_prefix) const { + return grpc_python_generator::GetModuleAndMessagePath( + method_->input_type(), str, generator_file_name, generate_in_pb2_grpc, + import_prefix); + } + + bool get_module_and_message_path_output(grpc::string *str, + grpc::string generator_file_name, + bool generate_in_pb2_grpc, + grpc::string import_prefix) const { + return grpc_python_generator::GetModuleAndMessagePath( + method_->output_type(), str, generator_file_name, generate_in_pb2_grpc, + import_prefix); + } + + bool NoStreaming() const { + return !method_->client_streaming() && !method_->server_streaming(); + } + + bool ClientStreaming() const { return method_->client_streaming(); } + + bool ServerStreaming() const { return method_->server_streaming(); } + + bool BidiStreaming() const { + return method_->client_streaming() && method_->server_streaming(); + } + + grpc::string GetLeadingComments(const grpc::string prefix) const { + return GetCommentsHelper(method_, true, prefix); + } + + grpc::string GetTrailingComments(const grpc::string prefix) const { + return GetCommentsHelper(method_, false, prefix); + } + + vector<grpc::string> GetAllComments() const { + return grpc_python_generator::get_all_comments(method_); + } + + private: + const grpc::protobuf::MethodDescriptor *method_; +}; + +class ProtoBufService : public grpc_generator::Service { + public: + ProtoBufService(const grpc::protobuf::ServiceDescriptor *service) + : service_(service) {} + + grpc::string name() const { return service_->name(); } + + int method_count() const { return service_->method_count(); }; + std::unique_ptr<const grpc_generator::Method> method(int i) const { + return std::unique_ptr<const grpc_generator::Method>( + new ProtoBufMethod(service_->method(i))); + }; + + grpc::string GetLeadingComments(const grpc::string prefix) const { + return GetCommentsHelper(service_, true, prefix); + } + + grpc::string GetTrailingComments(const grpc::string prefix) const { + return GetCommentsHelper(service_, false, prefix); + } + + vector<grpc::string> GetAllComments() const { + return grpc_python_generator::get_all_comments(service_); + } + + private: + const grpc::protobuf::ServiceDescriptor *service_; +}; + +class ProtoBufPrinter : public grpc_generator::Printer { + public: + ProtoBufPrinter(grpc::string *str) + : output_stream_(str), printer_(&output_stream_, '$') {} + + void Print(const std::map<grpc::string, grpc::string> &vars, + const char *string_template) { + printer_.Print(vars, string_template); + } + + void Print(const char *string) { printer_.Print(string); } + void Indent() { printer_.Indent(); } + void Outdent() { printer_.Outdent(); } + + private: + grpc::protobuf::io::StringOutputStream output_stream_; + grpc::protobuf::io::Printer printer_; +}; + +class ProtoBufFile : public grpc_generator::File { + public: + ProtoBufFile(const grpc::protobuf::FileDescriptor *file) : file_(file) {} + + grpc::string filename() const { return file_->name(); } + grpc::string filename_without_ext() const { + return grpc_generator::StripProto(filename()); + } + + grpc::string package() const { return file_->package(); } + std::vector<grpc::string> package_parts() const { + return grpc_generator::tokenize(package(), "."); + } + + grpc::string additional_headers() const { return ""; } + + int service_count() const { return file_->service_count(); }; + std::unique_ptr<const grpc_generator::Service> service(int i) const { + return std::unique_ptr<const grpc_generator::Service>( + new ProtoBufService(file_->service(i))); + } + + std::unique_ptr<grpc_generator::Printer> CreatePrinter( + grpc::string *str) const { + return std::unique_ptr<grpc_generator::Printer>(new ProtoBufPrinter(str)); + } + + grpc::string GetLeadingComments(const grpc::string prefix) const { + return GetCommentsHelper(file_, true, prefix); + } + + grpc::string GetTrailingComments(const grpc::string prefix) const { + return GetCommentsHelper(file_, false, prefix); + } + + vector<grpc::string> GetAllComments() const { + return grpc_python_generator::get_all_comments(file_); + } + + private: + const grpc::protobuf::FileDescriptor *file_; +}; + +#endif // GRPC_INTERNAL_COMPILER_PROTOBUF_PLUGIN_H diff --git a/src/compiler/python_generator.cc b/src/compiler/python_generator.cc index 49d90fd36e..2649c1688d 100644 --- a/src/compiler/python_generator.cc +++ b/src/compiler/python_generator.cc @@ -47,20 +47,15 @@ #include "src/compiler/config.h" #include "src/compiler/generator_helpers.h" +#include "src/compiler/protobuf_plugin.h" #include "src/compiler/python_generator.h" +#include "src/compiler/python_generator_helpers.h" +#include "src/compiler/python_private_generator.h" -using grpc_generator::StringReplace; -using grpc_generator::StripProto; -using grpc::protobuf::Descriptor; using grpc::protobuf::FileDescriptor; -using grpc::protobuf::MethodDescriptor; -using grpc::protobuf::ServiceDescriptor; using grpc::protobuf::compiler::GeneratorContext; using grpc::protobuf::io::CodedOutputStream; -using grpc::protobuf::io::Printer; -using grpc::protobuf::io::StringOutputStream; using grpc::protobuf::io::ZeroCopyOutputStream; -using std::initializer_list; using std::make_pair; using std::map; using std::pair; @@ -71,9 +66,10 @@ using std::set; namespace grpc_python_generator { +grpc::string generator_file_name; + namespace { -typedef vector<const Descriptor*> DescriptorVector; typedef map<grpc::string, grpc::string> StringMap; typedef vector<grpc::string> StringVector; typedef tuple<grpc::string, grpc::string> StringPair; @@ -88,133 +84,22 @@ typedef set<StringPair> StringPairSet; // } class IndentScope { public: - explicit IndentScope(Printer* printer) : printer_(printer) { + explicit IndentScope(grpc_generator::Printer* printer) : printer_(printer) { printer_->Indent(); } ~IndentScope() { printer_->Outdent(); } private: - Printer* printer_; -}; - -// TODO(https://github.com/google/protobuf/issues/888): -// Export `ModuleName` from protobuf's -// `src/google/protobuf/compiler/python/python_generator.cc` file. -grpc::string ModuleName(const grpc::string& filename, - const grpc::string& import_prefix) { - grpc::string basename = StripProto(filename); - basename = StringReplace(basename, "-", "_"); - basename = StringReplace(basename, "/", "."); - return import_prefix + basename + "_pb2"; -} - -// TODO(https://github.com/google/protobuf/issues/888): -// Export `ModuleAlias` from protobuf's -// `src/google/protobuf/compiler/python/python_generator.cc` file. -grpc::string ModuleAlias(const grpc::string& filename, - const grpc::string& import_prefix) { - grpc::string module_name = ModuleName(filename, import_prefix); - // We can't have dots in the module name, so we replace each with _dot_. - // But that could lead to a collision between a.b and a_dot_b, so we also - // duplicate each underscore. - module_name = StringReplace(module_name, "_", "__"); - module_name = StringReplace(module_name, ".", "_dot_"); - return module_name; -} - -// Tucks all generator state in an anonymous namespace away from -// PythonGrpcGenerator and the header file, mostly to encourage future changes -// to not require updates to the grpcio-tools C++ code part. Assumes that it is -// only ever used from a single thread. -struct PrivateGenerator { - const GeneratorConfiguration& config; - const FileDescriptor* file; - - bool generate_in_pb2_grpc; - - Printer* out; - - PrivateGenerator(const GeneratorConfiguration& config, - const FileDescriptor* file); - - std::pair<bool, grpc::string> GetGrpcServices(); - - private: - bool PrintPreamble(); - bool PrintBetaPreamble(); - bool PrintGAServices(); - bool PrintBetaServices(); - - bool PrintAddServicerToServer( - const grpc::string& package_qualified_service_name, - const ServiceDescriptor* service); - bool PrintServicer(const ServiceDescriptor* service); - bool PrintStub(const grpc::string& package_qualified_service_name, - const ServiceDescriptor* service); - - bool PrintBetaServicer(const ServiceDescriptor* service); - bool PrintBetaServerFactory( - const grpc::string& package_qualified_service_name, - const ServiceDescriptor* service); - bool PrintBetaStub(const ServiceDescriptor* service); - bool PrintBetaStubFactory(const grpc::string& package_qualified_service_name, - const ServiceDescriptor* service); - - // Get all comments (leading, leading_detached, trailing) and print them as a - // docstring. Any leading space of a line will be removed, but the line - // wrapping will not be changed. - template <typename DescriptorType> - void PrintAllComments(const DescriptorType* descriptor); - - bool GetModuleAndMessagePath(const Descriptor* type, grpc::string* out); + grpc_generator::Printer* printer_; }; PrivateGenerator::PrivateGenerator(const GeneratorConfiguration& config, - const FileDescriptor* file) + const grpc_generator::File* file) : config(config), file(file) {} -bool PrivateGenerator::GetModuleAndMessagePath(const Descriptor* type, - grpc::string* out) { - const Descriptor* path_elem_type = type; - DescriptorVector message_path; - do { - message_path.push_back(path_elem_type); - path_elem_type = path_elem_type->containing_type(); - } while (path_elem_type); // implicit nullptr comparison; don't be explicit - grpc::string file_name = type->file()->name(); - static const int proto_suffix_length = strlen(".proto"); - if (!(file_name.size() > static_cast<size_t>(proto_suffix_length) && - file_name.find_last_of(".proto") == file_name.size() - 1)) { - return false; - } - grpc::string generator_file_name = file->name(); - grpc::string module; - if (generator_file_name != file_name || generate_in_pb2_grpc) { - module = ModuleAlias(file_name, config.import_prefix) + "."; - } else { - module = ""; - } - grpc::string message_type; - for (DescriptorVector::reverse_iterator path_iter = message_path.rbegin(); - path_iter != message_path.rend(); ++path_iter) { - message_type += (*path_iter)->name() + "."; - } - // no pop_back prior to C++11 - message_type.resize(message_type.size() - 1); - *out = module + message_type; - return true; -} - -template <typename DescriptorType> -void PrivateGenerator::PrintAllComments(const DescriptorType* descriptor) { - StringVector comments; - grpc_generator::GetComment( - descriptor, grpc_generator::COMMENTTYPE_LEADING_DETACHED, &comments); - grpc_generator::GetComment(descriptor, grpc_generator::COMMENTTYPE_LEADING, - &comments); - grpc_generator::GetComment(descriptor, grpc_generator::COMMENTTYPE_TRAILING, - &comments); +void PrivateGenerator::PrintAllComments(StringVector comments, + grpc_generator::Printer* out) { if (comments.empty()) { return; } @@ -230,10 +115,12 @@ void PrivateGenerator::PrintAllComments(const DescriptorType* descriptor) { out->Print("\"\"\"\n"); } -bool PrivateGenerator::PrintBetaServicer(const ServiceDescriptor* service) { +bool PrivateGenerator::PrintBetaServicer(const grpc_generator::Service* service, + grpc_generator::Printer* out) { + StringMap service_dict; + service_dict["Service"] = service->name(); out->Print("\n\n"); - out->Print("class Beta$Service$Servicer(object):\n", "Service", - service->name()); + out->Print(service_dict, "class Beta$Service$Servicer(object):\n"); { IndentScope raii_class_indent(out); out->Print( @@ -243,16 +130,20 @@ bool PrivateGenerator::PrintBetaServicer(const ServiceDescriptor* service) { "generated\n" "only to ease transition from grpcio<0.15.0 to " "grpcio>=0.15.0.\"\"\"\n"); - PrintAllComments(service); + StringVector service_comments = service->GetAllComments(); + PrintAllComments(service_comments, out); for (int i = 0; i < service->method_count(); ++i) { - const MethodDescriptor* method = service->method(i); + auto method = service->method(i); grpc::string arg_name = - method->client_streaming() ? "request_iterator" : "request"; - out->Print("def $Method$(self, $ArgName$, context):\n", "Method", - method->name(), "ArgName", arg_name); + method->ClientStreaming() ? "request_iterator" : "request"; + StringMap method_dict; + method_dict["Method"] = method->name(); + method_dict["ArgName"] = arg_name; + out->Print(method_dict, "def $Method$(self, $ArgName$, context):\n"); { IndentScope raii_method_indent(out); - PrintAllComments(method); + StringVector method_comments = method->GetAllComments(); + PrintAllComments(method_comments, out); out->Print("context.code(beta_interfaces.StatusCode.UNIMPLEMENTED)\n"); } } @@ -260,9 +151,12 @@ bool PrivateGenerator::PrintBetaServicer(const ServiceDescriptor* service) { return true; } -bool PrivateGenerator::PrintBetaStub(const ServiceDescriptor* service) { +bool PrivateGenerator::PrintBetaStub(const grpc_generator::Service* service, + grpc_generator::Printer* out) { + StringMap service_dict; + service_dict["Service"] = service->name(); out->Print("\n\n"); - out->Print("class Beta$Service$Stub(object):\n", "Service", service->name()); + out->Print(service_dict, "class Beta$Service$Stub(object):\n"); { IndentScope raii_class_indent(out); out->Print( @@ -272,11 +166,12 @@ bool PrivateGenerator::PrintBetaStub(const ServiceDescriptor* service) { "generated\n" "only to ease transition from grpcio<0.15.0 to " "grpcio>=0.15.0.\"\"\"\n"); - PrintAllComments(service); + StringVector service_comments = service->GetAllComments(); + PrintAllComments(service_comments, out); for (int i = 0; i < service->method_count(); ++i) { - const MethodDescriptor* method = service->method(i); + auto method = service->method(i); grpc::string arg_name = - method->client_streaming() ? "request_iterator" : "request"; + method->ClientStreaming() ? "request_iterator" : "request"; StringMap method_dict; method_dict["Method"] = method->name(); method_dict["ArgName"] = arg_name; @@ -285,10 +180,11 @@ bool PrivateGenerator::PrintBetaStub(const ServiceDescriptor* service) { "with_call=False, protocol_options=None):\n"); { IndentScope raii_method_indent(out); - PrintAllComments(method); + StringVector method_comments = method->GetAllComments(); + PrintAllComments(method_comments, out); out->Print("raise NotImplementedError()\n"); } - if (!method->server_streaming()) { + if (!method->ServerStreaming()) { out->Print(method_dict, "$Method$.future = None\n"); } } @@ -298,12 +194,13 @@ bool PrivateGenerator::PrintBetaStub(const ServiceDescriptor* service) { bool PrivateGenerator::PrintBetaServerFactory( const grpc::string& package_qualified_service_name, - const ServiceDescriptor* service) { + const grpc_generator::Service* service, grpc_generator::Printer* out) { + StringMap service_dict; + service_dict["Service"] = service->name(); out->Print("\n\n"); - out->Print( - "def beta_create_$Service$_server(servicer, pool=None, " - "pool_size=None, default_timeout=None, maximum_timeout=None):\n", - "Service", service->name()); + out->Print(service_dict, + "def beta_create_$Service$_server(servicer, pool=None, " + "pool_size=None, default_timeout=None, maximum_timeout=None):\n"); { IndentScope raii_create_server_indent(out); out->Print( @@ -316,19 +213,21 @@ bool PrivateGenerator::PrintBetaServerFactory( StringMap input_message_modules_and_classes; StringMap output_message_modules_and_classes; for (int i = 0; i < service->method_count(); ++i) { - const MethodDescriptor* method = service->method(i); + auto method = service->method(i); const grpc::string method_implementation_constructor = - grpc::string(method->client_streaming() ? "stream_" : "unary_") + - grpc::string(method->server_streaming() ? "stream_" : "unary_") + + grpc::string(method->ClientStreaming() ? "stream_" : "unary_") + + grpc::string(method->ServerStreaming() ? "stream_" : "unary_") + "inline"; grpc::string input_message_module_and_class; - if (!GetModuleAndMessagePath(method->input_type(), - &input_message_module_and_class)) { + if (!method->get_module_and_message_path_input( + &input_message_module_and_class, generator_file_name, + generate_in_pb2_grpc, config.import_prefix)) { return false; } grpc::string output_message_module_and_class; - if (!GetModuleAndMessagePath(method->output_type(), - &output_message_module_and_class)) { + if (!method->get_module_and_message_path_output( + &output_message_module_and_class, generator_file_name, + generate_in_pb2_grpc, config.import_prefix)) { return false; } method_implementation_constructors.insert( @@ -338,19 +237,21 @@ bool PrivateGenerator::PrintBetaServerFactory( output_message_modules_and_classes.insert( make_pair(method->name(), output_message_module_and_class)); } + StringMap method_dict; + method_dict["PackageQualifiedServiceName"] = package_qualified_service_name; out->Print("request_deserializers = {\n"); for (StringMap::iterator name_and_input_module_class_pair = input_message_modules_and_classes.begin(); name_and_input_module_class_pair != input_message_modules_and_classes.end(); name_and_input_module_class_pair++) { + method_dict["MethodName"] = name_and_input_module_class_pair->first; + method_dict["InputTypeModuleAndClass"] = + name_and_input_module_class_pair->second; IndentScope raii_indent(out); - out->Print( - "(\'$PackageQualifiedServiceName$\', \'$MethodName$\'): " - "$InputTypeModuleAndClass$.FromString,\n", - "PackageQualifiedServiceName", package_qualified_service_name, - "MethodName", name_and_input_module_class_pair->first, - "InputTypeModuleAndClass", name_and_input_module_class_pair->second); + out->Print(method_dict, + "(\'$PackageQualifiedServiceName$\', \'$MethodName$\'): " + "$InputTypeModuleAndClass$.FromString,\n"); } out->Print("}\n"); out->Print("response_serializers = {\n"); @@ -359,14 +260,13 @@ bool PrivateGenerator::PrintBetaServerFactory( name_and_output_module_class_pair != output_message_modules_and_classes.end(); name_and_output_module_class_pair++) { + method_dict["MethodName"] = name_and_output_module_class_pair->first; + method_dict["OutputTypeModuleAndClass"] = + name_and_output_module_class_pair->second; IndentScope raii_indent(out); - out->Print( - "(\'$PackageQualifiedServiceName$\', \'$MethodName$\'): " - "$OutputTypeModuleAndClass$.SerializeToString,\n", - "PackageQualifiedServiceName", package_qualified_service_name, - "MethodName", name_and_output_module_class_pair->first, - "OutputTypeModuleAndClass", - name_and_output_module_class_pair->second); + out->Print(method_dict, + "(\'$PackageQualifiedServiceName$\', \'$MethodName$\'): " + "$OutputTypeModuleAndClass$.SerializeToString,\n"); } out->Print("}\n"); out->Print("method_implementations = {\n"); @@ -375,15 +275,14 @@ bool PrivateGenerator::PrintBetaServerFactory( name_and_implementation_constructor != method_implementation_constructors.end(); name_and_implementation_constructor++) { + method_dict["Method"] = name_and_implementation_constructor->first; + method_dict["Constructor"] = name_and_implementation_constructor->second; IndentScope raii_descriptions_indent(out); const grpc::string method_name = name_and_implementation_constructor->first; - out->Print( - "(\'$PackageQualifiedServiceName$\', \'$Method$\'): " - "face_utilities.$Constructor$(servicer.$Method$),\n", - "PackageQualifiedServiceName", package_qualified_service_name, - "Method", name_and_implementation_constructor->first, "Constructor", - name_and_implementation_constructor->second); + out->Print(method_dict, + "(\'$PackageQualifiedServiceName$\', \'$Method$\'): " + "face_utilities.$Constructor$(servicer.$Method$),\n"); } out->Print("}\n"); out->Print( @@ -402,7 +301,7 @@ bool PrivateGenerator::PrintBetaServerFactory( bool PrivateGenerator::PrintBetaStubFactory( const grpc::string& package_qualified_service_name, - const ServiceDescriptor* service) { + const grpc_generator::Service* service, grpc_generator::Printer* out) { StringMap dict; dict["Service"] = service->name(); out->Print("\n\n"); @@ -421,18 +320,20 @@ bool PrivateGenerator::PrintBetaStubFactory( StringMap input_message_modules_and_classes; StringMap output_message_modules_and_classes; for (int i = 0; i < service->method_count(); ++i) { - const MethodDescriptor* method = service->method(i); + auto method = service->method(i); const grpc::string method_cardinality = - grpc::string(method->client_streaming() ? "STREAM" : "UNARY") + "_" + - grpc::string(method->server_streaming() ? "STREAM" : "UNARY"); + grpc::string(method->ClientStreaming() ? "STREAM" : "UNARY") + "_" + + grpc::string(method->ServerStreaming() ? "STREAM" : "UNARY"); grpc::string input_message_module_and_class; - if (!GetModuleAndMessagePath(method->input_type(), - &input_message_module_and_class)) { + if (!method->get_module_and_message_path_input( + &input_message_module_and_class, generator_file_name, + generate_in_pb2_grpc, config.import_prefix)) { return false; } grpc::string output_message_module_and_class; - if (!GetModuleAndMessagePath(method->output_type(), - &output_message_module_and_class)) { + if (!method->get_module_and_message_path_output( + &output_message_module_and_class, generator_file_name, + generate_in_pb2_grpc, config.import_prefix)) { return false; } method_cardinalities.insert( @@ -442,19 +343,21 @@ bool PrivateGenerator::PrintBetaStubFactory( output_message_modules_and_classes.insert( make_pair(method->name(), output_message_module_and_class)); } + StringMap method_dict; + method_dict["PackageQualifiedServiceName"] = package_qualified_service_name; out->Print("request_serializers = {\n"); for (StringMap::iterator name_and_input_module_class_pair = input_message_modules_and_classes.begin(); name_and_input_module_class_pair != input_message_modules_and_classes.end(); name_and_input_module_class_pair++) { + method_dict["MethodName"] = name_and_input_module_class_pair->first; + method_dict["InputTypeModuleAndClass"] = + name_and_input_module_class_pair->second; IndentScope raii_indent(out); - out->Print( - "(\'$PackageQualifiedServiceName$\', \'$MethodName$\'): " - "$InputTypeModuleAndClass$.SerializeToString,\n", - "PackageQualifiedServiceName", package_qualified_service_name, - "MethodName", name_and_input_module_class_pair->first, - "InputTypeModuleAndClass", name_and_input_module_class_pair->second); + out->Print(method_dict, + "(\'$PackageQualifiedServiceName$\', \'$MethodName$\'): " + "$InputTypeModuleAndClass$.SerializeToString,\n"); } out->Print("}\n"); out->Print("response_deserializers = {\n"); @@ -463,14 +366,13 @@ bool PrivateGenerator::PrintBetaStubFactory( name_and_output_module_class_pair != output_message_modules_and_classes.end(); name_and_output_module_class_pair++) { + method_dict["MethodName"] = name_and_output_module_class_pair->first; + method_dict["OutputTypeModuleAndClass"] = + name_and_output_module_class_pair->second; IndentScope raii_indent(out); - out->Print( - "(\'$PackageQualifiedServiceName$\', \'$MethodName$\'): " - "$OutputTypeModuleAndClass$.FromString,\n", - "PackageQualifiedServiceName", package_qualified_service_name, - "MethodName", name_and_output_module_class_pair->first, - "OutputTypeModuleAndClass", - name_and_output_module_class_pair->second); + out->Print(method_dict, + "(\'$PackageQualifiedServiceName$\', \'$MethodName$\'): " + "$OutputTypeModuleAndClass$.FromString,\n"); } out->Print("}\n"); out->Print("cardinalities = {\n"); @@ -478,10 +380,11 @@ bool PrivateGenerator::PrintBetaStubFactory( method_cardinalities.begin(); name_and_cardinality != method_cardinalities.end(); name_and_cardinality++) { + method_dict["Method"] = name_and_cardinality->first; + method_dict["Cardinality"] = name_and_cardinality->second; IndentScope raii_descriptions_indent(out); - out->Print("\'$Method$\': cardinality.Cardinality.$Cardinality$,\n", - "Method", name_and_cardinality->first, "Cardinality", - name_and_cardinality->second); + out->Print(method_dict, + "\'$Method$\': cardinality.Cardinality.$Cardinality$,\n"); } out->Print("}\n"); out->Print( @@ -490,23 +393,25 @@ bool PrivateGenerator::PrintBetaStubFactory( "request_serializers=request_serializers, " "response_deserializers=response_deserializers, " "thread_pool=pool, thread_pool_size=pool_size)\n"); - out->Print( - "return beta_implementations.dynamic_stub(channel, " - "\'$PackageQualifiedServiceName$\', " - "cardinalities, options=stub_options)\n", - "PackageQualifiedServiceName", package_qualified_service_name); + out->Print(method_dict, + "return beta_implementations.dynamic_stub(channel, " + "\'$PackageQualifiedServiceName$\', " + "cardinalities, options=stub_options)\n"); } return true; } bool PrivateGenerator::PrintStub( const grpc::string& package_qualified_service_name, - const ServiceDescriptor* service) { + const grpc_generator::Service* service, grpc_generator::Printer* out) { + StringMap dict; + dict["Service"] = service->name(); out->Print("\n\n"); - out->Print("class $Service$Stub(object):\n", "Service", service->name()); + out->Print(dict, "class $Service$Stub(object):\n"); { IndentScope raii_class_indent(out); - PrintAllComments(service); + StringVector service_comments = service->GetAllComments(); + PrintAllComments(service_comments, out); out->Print("\n"); out->Print("def __init__(self, channel):\n"); { @@ -520,35 +425,41 @@ bool PrivateGenerator::PrintStub( } out->Print("\"\"\"\n"); for (int i = 0; i < service->method_count(); ++i) { - const MethodDescriptor* method = service->method(i); + auto method = service->method(i); grpc::string multi_callable_constructor = - grpc::string(method->client_streaming() ? "stream" : "unary") + - "_" + grpc::string(method->server_streaming() ? "stream" : "unary"); + grpc::string(method->ClientStreaming() ? "stream" : "unary") + "_" + + grpc::string(method->ServerStreaming() ? "stream" : "unary"); grpc::string request_module_and_class; - if (!GetModuleAndMessagePath(method->input_type(), - &request_module_and_class)) { + if (!method->get_module_and_message_path_input( + &request_module_and_class, generator_file_name, + generate_in_pb2_grpc, config.import_prefix)) { return false; } grpc::string response_module_and_class; - if (!GetModuleAndMessagePath(method->output_type(), - &response_module_and_class)) { + if (!method->get_module_and_message_path_output( + &response_module_and_class, generator_file_name, + generate_in_pb2_grpc, config.import_prefix)) { return false; } - out->Print("self.$Method$ = channel.$MultiCallableConstructor$(\n", - "Method", method->name(), "MultiCallableConstructor", - multi_callable_constructor); + StringMap method_dict; + method_dict["Method"] = method->name(); + method_dict["MultiCallableConstructor"] = multi_callable_constructor; + out->Print(method_dict, + "self.$Method$ = channel.$MultiCallableConstructor$(\n"); { + method_dict["PackageQualifiedService"] = + package_qualified_service_name; + method_dict["RequestModuleAndClass"] = request_module_and_class; + method_dict["ResponseModuleAndClass"] = response_module_and_class; IndentScope raii_first_attribute_indent(out); IndentScope raii_second_attribute_indent(out); - out->Print("'/$PackageQualifiedService$/$Method$',\n", - "PackageQualifiedService", package_qualified_service_name, - "Method", method->name()); - out->Print( - "request_serializer=$RequestModuleAndClass$.SerializeToString,\n", - "RequestModuleAndClass", request_module_and_class); + out->Print(method_dict, "'/$PackageQualifiedService$/$Method$',\n"); + out->Print(method_dict, + "request_serializer=$RequestModuleAndClass$." + "SerializeToString,\n"); out->Print( - "response_deserializer=$ResponseModuleAndClass$.FromString,\n", - "ResponseModuleAndClass", response_module_and_class); + method_dict, + "response_deserializer=$ResponseModuleAndClass$.FromString,\n"); out->Print(")\n"); } } @@ -557,22 +468,29 @@ bool PrivateGenerator::PrintStub( return true; } -bool PrivateGenerator::PrintServicer(const ServiceDescriptor* service) { +bool PrivateGenerator::PrintServicer(const grpc_generator::Service* service, + grpc_generator::Printer* out) { + StringMap service_dict; + service_dict["Service"] = service->name(); out->Print("\n\n"); - out->Print("class $Service$Servicer(object):\n", "Service", service->name()); + out->Print(service_dict, "class $Service$Servicer(object):\n"); { IndentScope raii_class_indent(out); - PrintAllComments(service); + StringVector service_comments = service->GetAllComments(); + PrintAllComments(service_comments, out); for (int i = 0; i < service->method_count(); ++i) { - const MethodDescriptor* method = service->method(i); + auto method = service->method(i); grpc::string arg_name = - method->client_streaming() ? "request_iterator" : "request"; + method->ClientStreaming() ? "request_iterator" : "request"; + StringMap method_dict; + method_dict["Method"] = method->name(); + method_dict["ArgName"] = arg_name; out->Print("\n"); - out->Print("def $Method$(self, $ArgName$, context):\n", "Method", - method->name(), "ArgName", arg_name); + out->Print(method_dict, "def $Method$(self, $ArgName$, context):\n"); { IndentScope raii_method_indent(out); - PrintAllComments(method); + StringVector method_comments = method->GetAllComments(); + PrintAllComments(method_comments, out); out->Print("context.set_code(grpc.StatusCode.UNIMPLEMENTED)\n"); out->Print("context.set_details('Method not implemented!')\n"); out->Print("raise NotImplementedError('Method not implemented!')\n"); @@ -584,10 +502,12 @@ bool PrivateGenerator::PrintServicer(const ServiceDescriptor* service) { bool PrivateGenerator::PrintAddServicerToServer( const grpc::string& package_qualified_service_name, - const ServiceDescriptor* service) { + const grpc_generator::Service* service, grpc_generator::Printer* out) { + StringMap service_dict; + service_dict["Service"] = service->name(); out->Print("\n\n"); - out->Print("def add_$Service$Servicer_to_server(servicer, server):\n", - "Service", service->name()); + out->Print(service_dict, + "def add_$Service$Servicer_to_server(servicer, server):\n"); { IndentScope raii_class_indent(out); out->Print("rpc_method_handlers = {\n"); @@ -595,58 +515,66 @@ bool PrivateGenerator::PrintAddServicerToServer( IndentScope raii_dict_first_indent(out); IndentScope raii_dict_second_indent(out); for (int i = 0; i < service->method_count(); ++i) { - const MethodDescriptor* method = service->method(i); + auto method = service->method(i); grpc::string method_handler_constructor = - grpc::string(method->client_streaming() ? "stream" : "unary") + - "_" + - grpc::string(method->server_streaming() ? "stream" : "unary") + + grpc::string(method->ClientStreaming() ? "stream" : "unary") + "_" + + grpc::string(method->ServerStreaming() ? "stream" : "unary") + "_rpc_method_handler"; grpc::string request_module_and_class; - if (!GetModuleAndMessagePath(method->input_type(), - &request_module_and_class)) { + if (!method->get_module_and_message_path_input( + &request_module_and_class, generator_file_name, + generate_in_pb2_grpc, config.import_prefix)) { return false; } grpc::string response_module_and_class; - if (!GetModuleAndMessagePath(method->output_type(), - &response_module_and_class)) { + if (!method->get_module_and_message_path_output( + &response_module_and_class, generator_file_name, + generate_in_pb2_grpc, config.import_prefix)) { return false; } - out->Print("'$Method$': grpc.$MethodHandlerConstructor$(\n", "Method", - method->name(), "MethodHandlerConstructor", - method_handler_constructor); + StringMap method_dict; + method_dict["Method"] = method->name(); + method_dict["MethodHandlerConstructor"] = method_handler_constructor; + method_dict["RequestModuleAndClass"] = request_module_and_class; + method_dict["ResponseModuleAndClass"] = response_module_and_class; + out->Print(method_dict, + "'$Method$': grpc.$MethodHandlerConstructor$(\n"); { IndentScope raii_call_first_indent(out); IndentScope raii_call_second_indent(out); - out->Print("servicer.$Method$,\n", "Method", method->name()); + out->Print(method_dict, "servicer.$Method$,\n"); out->Print( - "request_deserializer=$RequestModuleAndClass$.FromString,\n", - "RequestModuleAndClass", request_module_and_class); + method_dict, + "request_deserializer=$RequestModuleAndClass$.FromString,\n"); out->Print( + method_dict, "response_serializer=$ResponseModuleAndClass$.SerializeToString," - "\n", - "ResponseModuleAndClass", response_module_and_class); + "\n"); } out->Print("),\n"); } } + StringMap method_dict; + method_dict["PackageQualifiedServiceName"] = package_qualified_service_name; out->Print("}\n"); out->Print("generic_handler = grpc.method_handlers_generic_handler(\n"); { IndentScope raii_call_first_indent(out); IndentScope raii_call_second_indent(out); - out->Print("'$PackageQualifiedServiceName$', rpc_method_handlers)\n", - "PackageQualifiedServiceName", package_qualified_service_name); + out->Print(method_dict, + "'$PackageQualifiedServiceName$', rpc_method_handlers)\n"); } out->Print("server.add_generic_rpc_handlers((generic_handler,))\n"); } return true; } -bool PrivateGenerator::PrintBetaPreamble() { - out->Print("from $Package$ import implementations as beta_implementations\n", - "Package", config.beta_package_root); - out->Print("from $Package$ import interfaces as beta_interfaces\n", "Package", - config.beta_package_root); +bool PrivateGenerator::PrintBetaPreamble(grpc_generator::Printer* out) { + StringMap var; + var["Package"] = config.beta_package_root; + out->Print(var, + "from $Package$ import implementations as beta_implementations\n"); + out->Print(var, "from $Package$ import interfaces as beta_interfaces\n"); out->Print("from grpc.framework.common import cardinality\n"); out->Print( "from grpc.framework.interfaces.face import utilities as " @@ -654,65 +582,78 @@ bool PrivateGenerator::PrintBetaPreamble() { return true; } -bool PrivateGenerator::PrintPreamble() { - out->Print("import $Package$\n", "Package", config.grpc_package_root); +bool PrivateGenerator::PrintPreamble(grpc_generator::Printer* out) { + StringMap var; + var["Package"] = config.grpc_package_root; + out->Print(var, "import $Package$\n"); if (generate_in_pb2_grpc) { out->Print("\n"); StringPairSet imports_set; for (int i = 0; i < file->service_count(); ++i) { - const ServiceDescriptor* service = file->service(i); + auto service = file->service(i); for (int j = 0; j < service->method_count(); ++j) { - const MethodDescriptor* method = service->method(j); - const Descriptor* types[2] = {method->input_type(), - method->output_type()}; - for (int k = 0; k < 2; ++k) { - const Descriptor* type = types[k]; - grpc::string type_file_name = type->file()->name(); - grpc::string module_name = - ModuleName(type_file_name, config.import_prefix); - grpc::string module_alias = - ModuleAlias(type_file_name, config.import_prefix); - imports_set.insert(std::make_tuple(module_name, module_alias)); - } + auto method = service.get()->method(j); + + grpc::string input_type_file_name = method->get_input_type_name(); + grpc::string input_module_name = + ModuleName(input_type_file_name, config.import_prefix); + grpc::string input_module_alias = + ModuleAlias(input_type_file_name, config.import_prefix); + imports_set.insert( + std::make_tuple(input_module_name, input_module_alias)); + + grpc::string output_type_file_name = method->get_output_type_name(); + grpc::string output_module_name = + ModuleName(output_type_file_name, config.import_prefix); + grpc::string output_module_alias = + ModuleAlias(output_type_file_name, config.import_prefix); + imports_set.insert( + std::make_tuple(output_module_name, output_module_alias)); } } + for (StringPairSet::iterator it = imports_set.begin(); it != imports_set.end(); ++it) { - out->Print("import $ModuleName$ as $ModuleAlias$\n", "ModuleName", - std::get<0>(*it), "ModuleAlias", std::get<1>(*it)); + var["ModuleName"] = std::get<0>(*it); + var["ModuleAlias"] = std::get<1>(*it); + out->Print(var, "import $ModuleName$ as $ModuleAlias$\n"); } } return true; } -bool PrivateGenerator::PrintGAServices() { +bool PrivateGenerator::PrintGAServices(grpc_generator::Printer* out) { grpc::string package = file->package(); if (!package.empty()) { package = package.append("."); } for (int i = 0; i < file->service_count(); ++i) { - const ServiceDescriptor* service = file->service(i); + auto service = file->service(i); grpc::string package_qualified_service_name = package + service->name(); - if (!(PrintStub(package_qualified_service_name, service) && - PrintServicer(service) && - PrintAddServicerToServer(package_qualified_service_name, service))) { + if (!(PrintStub(package_qualified_service_name, service.get(), out) && + PrintServicer(service.get(), out) && + PrintAddServicerToServer(package_qualified_service_name, + service.get(), out))) { return false; } } return true; } -bool PrivateGenerator::PrintBetaServices() { +bool PrivateGenerator::PrintBetaServices(grpc_generator::Printer* out) { grpc::string package = file->package(); if (!package.empty()) { package = package.append("."); } for (int i = 0; i < file->service_count(); ++i) { - const ServiceDescriptor* service = file->service(i); + auto service = file->service(i); grpc::string package_qualified_service_name = package + service->name(); - if (!(PrintBetaServicer(service) && PrintBetaStub(service) && - PrintBetaServerFactory(package_qualified_service_name, service) && - PrintBetaStubFactory(package_qualified_service_name, service))) { + if (!(PrintBetaServicer(service.get(), out) && + PrintBetaStub(service.get(), out) && + PrintBetaServerFactory(package_qualified_service_name, service.get(), + out) && + PrintBetaStubFactory(package_qualified_service_name, service.get(), + out))) { return false; } } @@ -723,43 +664,40 @@ pair<bool, grpc::string> PrivateGenerator::GetGrpcServices() { grpc::string output; { // Scope the output stream so it closes and finalizes output to the string. - StringOutputStream output_stream(&output); - Printer out_printer(&output_stream, '$'); - out = &out_printer; - + auto out = file->CreatePrinter(&output); if (generate_in_pb2_grpc) { out->Print( "# Generated by the gRPC Python protocol compiler plugin. " "DO NOT EDIT!\n"); - if (!PrintPreamble()) { + if (!PrintPreamble(out.get())) { return make_pair(false, ""); } - if (!PrintGAServices()) { + if (!PrintGAServices(out.get())) { return make_pair(false, ""); } } else { out->Print("try:\n"); { - IndentScope raii_dict_try_indent(out); + IndentScope raii_dict_try_indent(out.get()); out->Print( "# THESE ELEMENTS WILL BE DEPRECATED.\n" "# Please use the generated *_pb2_grpc.py files instead.\n"); - if (!PrintPreamble()) { + if (!PrintPreamble(out.get())) { return make_pair(false, ""); } - if (!PrintBetaPreamble()) { + if (!PrintBetaPreamble(out.get())) { return make_pair(false, ""); } - if (!PrintGAServices()) { + if (!PrintGAServices(out.get())) { return make_pair(false, ""); } - if (!PrintBetaServices()) { + if (!PrintBetaServices(out.get())) { return make_pair(false, ""); } } out->Print("except ImportError:\n"); { - IndentScope raii_dict_except_indent(out); + IndentScope raii_dict_except_indent(out.get()); out->Print("pass"); } } @@ -823,8 +761,10 @@ bool PythonGrpcGenerator::Generate(const FileDescriptor* file, *error = "Invalid proto file name. Proto file must end with .proto"; return false; } + generator_file_name = file->name(); - PrivateGenerator generator(config_, file); + ProtoBufFile pbfile(file); + PrivateGenerator generator(config_, &pbfile); if (parameter == "grpc_2_0") { return GenerateGrpc(context, generator, pb2_grpc_file_name, true); } else if (parameter == "") { diff --git a/src/compiler/python_generator.h b/src/compiler/python_generator.h index b91059fad7..0c0d7449b5 100644 --- a/src/compiler/python_generator.h +++ b/src/compiler/python_generator.h @@ -37,6 +37,7 @@ #include <utility> #include "src/compiler/config.h" +#include "src/compiler/schema_interface.h" namespace grpc_python_generator { diff --git a/src/compiler/python_generator_helpers.h b/src/compiler/python_generator_helpers.h new file mode 100644 index 0000000000..9fca711c18 --- /dev/null +++ b/src/compiler/python_generator_helpers.h @@ -0,0 +1,142 @@ +/* + * + * Copyright 2015, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef GRPC_INTERNAL_COMPILER_PYTHON_GENERATOR_HELPERS_H +#define GRPC_INTERNAL_COMPILER_PYTHON_GENERATOR_HELPERS_H + +#include <cstring> +#include <fstream> +#include <iostream> +#include <vector> + +#include "src/compiler/config.h" +#include "src/compiler/generator_helpers.h" +#include "src/compiler/python_generator.h" +#include "src/compiler/python_private_generator.h" + +using std::vector; +using grpc_generator::StringReplace; +using grpc_generator::StripProto; +using grpc::protobuf::Descriptor; +using grpc::protobuf::FileDescriptor; +using grpc::protobuf::MethodDescriptor; +using grpc::protobuf::ServiceDescriptor; +using grpc::protobuf::compiler::GeneratorContext; +using grpc::protobuf::io::CodedOutputStream; +using grpc::protobuf::io::Printer; +using grpc::protobuf::io::StringOutputStream; +using grpc::protobuf::io::ZeroCopyOutputStream; + +namespace grpc_python_generator { + +namespace { + +typedef vector<const Descriptor*> DescriptorVector; +typedef vector<grpc::string> StringVector; + +// TODO(https://github.com/google/protobuf/issues/888): +// Export `ModuleName` from protobuf's +// `src/google/protobuf/compiler/python/python_generator.cc` file. +grpc::string ModuleName(const grpc::string& filename, + const grpc::string& import_prefix) { + grpc::string basename = StripProto(filename); + basename = StringReplace(basename, "-", "_"); + basename = StringReplace(basename, "/", "."); + return import_prefix + basename + "_pb2"; +} + +// TODO(https://github.com/google/protobuf/issues/888): +// Export `ModuleAlias` from protobuf's +// `src/google/protobuf/compiler/python/python_generator.cc` file. +grpc::string ModuleAlias(const grpc::string& filename, + const grpc::string& import_prefix) { + grpc::string module_name = ModuleName(filename, import_prefix); + // We can't have dots in the module name, so we replace each with _dot_. + // But that could lead to a collision between a.b and a_dot_b, so we also + // duplicate each underscore. + module_name = StringReplace(module_name, "_", "__"); + module_name = StringReplace(module_name, ".", "_dot_"); + return module_name; +} + +bool GetModuleAndMessagePath(const Descriptor* type, grpc::string* out, + grpc::string generator_file_name, + bool generate_in_pb2_grpc, + grpc::string& import_prefix) { + const Descriptor* path_elem_type = type; + DescriptorVector message_path; + do { + message_path.push_back(path_elem_type); + path_elem_type = path_elem_type->containing_type(); + } while (path_elem_type); // implicit nullptr comparison; don't be explicit + grpc::string file_name = type->file()->name(); + static const int proto_suffix_length = strlen(".proto"); + if (!(file_name.size() > static_cast<size_t>(proto_suffix_length) && + file_name.find_last_of(".proto") == file_name.size() - 1)) { + return false; + } + + grpc::string module; + if (generator_file_name != file_name || generate_in_pb2_grpc) { + module = ModuleAlias(file_name, import_prefix) + "."; + } else { + module = ""; + } + grpc::string message_type; + for (DescriptorVector::reverse_iterator path_iter = message_path.rbegin(); + path_iter != message_path.rend(); ++path_iter) { + message_type += (*path_iter)->name() + "."; + } + // no pop_back prior to C++11 + message_type.resize(message_type.size() - 1); + *out = module + message_type; + return true; +} + +template <typename DescriptorType> +StringVector get_all_comments(const DescriptorType* descriptor) { + StringVector comments; + grpc_generator::GetComment( + descriptor, grpc_generator::COMMENTTYPE_LEADING_DETACHED, &comments); + grpc_generator::GetComment(descriptor, grpc_generator::COMMENTTYPE_LEADING, + &comments); + grpc_generator::GetComment(descriptor, grpc_generator::COMMENTTYPE_TRAILING, + &comments); + return comments; +} + +} // namespace + +} // namespace grpc_python_generator + +#endif // GRPC_INTERNAL_COMPILER_PYTHON_GENERATOR_HELPERS_H diff --git a/src/compiler/python_plugin.cc b/src/compiler/python_plugin.cc index 3457aa631a..f34abcc313 100644 --- a/src/compiler/python_plugin.cc +++ b/src/compiler/python_plugin.cc @@ -34,6 +34,7 @@ // Generates a Python gRPC service interface out of Protobuf IDL. #include "src/compiler/config.h" +#include "src/compiler/protobuf_plugin.h" #include "src/compiler/python_generator.h" int main(int argc, char* argv[]) { diff --git a/src/compiler/python_private_generator.h b/src/compiler/python_private_generator.h new file mode 100644 index 0000000000..d20ff51b20 --- /dev/null +++ b/src/compiler/python_private_generator.h @@ -0,0 +1,99 @@ +/* + * + * Copyright 2015, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef GRPC_INTERNAL_COMPILER_PYTHON_PRIVATE_GENERATOR_H +#define GRPC_INTERNAL_COMPILER_PYTHON_PRIVATE_GENERATOR_H + +#include <iostream> +#include <vector> + +#include "src/compiler/python_generator.h" +#include "src/compiler/schema_interface.h" + +namespace grpc_python_generator { + +namespace { + +// Tucks all generator state in an anonymous namespace away from +// PythonGrpcGenerator and the header file, mostly to encourage future changes +// to not require updates to the grpcio-tools C++ code part. Assumes that it is +// only ever used from a single thread. +struct PrivateGenerator { + const GeneratorConfiguration& config; + const grpc_generator::File* file; + + bool generate_in_pb2_grpc; + + PrivateGenerator(const GeneratorConfiguration& config, + const grpc_generator::File* file); + + std::pair<bool, grpc::string> GetGrpcServices(); + + private: + bool PrintPreamble(grpc_generator::Printer* out); + bool PrintBetaPreamble(grpc_generator::Printer* out); + bool PrintGAServices(grpc_generator::Printer* out); + bool PrintBetaServices(grpc_generator::Printer* out); + + bool PrintAddServicerToServer( + const grpc::string& package_qualified_service_name, + const grpc_generator::Service* service, grpc_generator::Printer* out); + bool PrintServicer(const grpc_generator::Service* service, + grpc_generator::Printer* out); + bool PrintStub(const grpc::string& package_qualified_service_name, + const grpc_generator::Service* service, + grpc_generator::Printer* out); + + bool PrintBetaServicer(const grpc_generator::Service* service, + grpc_generator::Printer* out); + bool PrintBetaServerFactory( + const grpc::string& package_qualified_service_name, + const grpc_generator::Service* service, grpc_generator::Printer* out); + bool PrintBetaStub(const grpc_generator::Service* service, + grpc_generator::Printer* out); + bool PrintBetaStubFactory(const grpc::string& package_qualified_service_name, + const grpc_generator::Service* service, + grpc_generator::Printer* out); + + // Get all comments (leading, leading_detached, trailing) and print them as a + // docstring. Any leading space of a line will be removed, but the line + // wrapping will not be changed. + void PrintAllComments(std::vector<grpc::string> comments, + grpc_generator::Printer* out); +}; + +} // namespace + +} // namespace grpc_python_generator + +#endif // GRPC_INTERNAL_COMPILER_PYTHON_PRIVATE_GENERATOR_H diff --git a/src/compiler/schema_interface.h b/src/compiler/schema_interface.h new file mode 100644 index 0000000000..25bbdb5142 --- /dev/null +++ b/src/compiler/schema_interface.h @@ -0,0 +1,126 @@ +/* + * + * Copyright 2015, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef GRPC_INTERNAL_COMPILER_SCHEMA_INTERFACE_H +#define GRPC_INTERNAL_COMPILER_SCHEMA_INTERFACE_H + +#include "src/compiler/config.h" + +#include <memory> +#include <vector> + +#ifndef GRPC_CUSTOM_STRING +#include <string> +#define GRPC_CUSTOM_STRING std::string +#endif + +namespace grpc { + +typedef GRPC_CUSTOM_STRING string; + +} // namespace grpc + +namespace grpc_generator { + +// A common interface for objects having comments in the source. +// Return formatted comments to be inserted in generated code. +struct CommentHolder { + virtual ~CommentHolder() {} + virtual grpc::string GetLeadingComments(const grpc::string prefix) const = 0; + virtual grpc::string GetTrailingComments(const grpc::string prefix) const = 0; + virtual std::vector<grpc::string> GetAllComments() const = 0; +}; + +// An abstract interface representing a method. +struct Method : public CommentHolder { + virtual ~Method() {} + + virtual grpc::string name() const = 0; + + virtual grpc::string input_type_name() const = 0; + virtual grpc::string output_type_name() const = 0; + + virtual bool get_module_and_message_path_input( + grpc::string *str, grpc::string generator_file_name, + bool generate_in_pb2_grpc, grpc::string import_prefix) const = 0; + virtual bool get_module_and_message_path_output( + grpc::string *str, grpc::string generator_file_name, + bool generate_in_pb2_grpc, grpc::string import_prefix) const = 0; + + virtual grpc::string get_input_type_name() const = 0; + virtual grpc::string get_output_type_name() const = 0; + virtual bool NoStreaming() const = 0; + virtual bool ClientStreaming() const = 0; + virtual bool ServerStreaming() const = 0; + virtual bool BidiStreaming() const = 0; +}; + +// An abstract interface representing a service. +struct Service : public CommentHolder { + virtual ~Service() {} + + virtual grpc::string name() const = 0; + + virtual int method_count() const = 0; + virtual std::unique_ptr<const Method> method(int i) const = 0; +}; + +struct Printer { + virtual ~Printer() {} + + virtual void Print(const std::map<grpc::string, grpc::string> &vars, + const char *template_string) = 0; + virtual void Print(const char *string) = 0; + virtual void Indent() = 0; + virtual void Outdent() = 0; +}; + +// An interface that allows the source generated to be output using various +// libraries/idls/serializers. +struct File : public CommentHolder { + virtual ~File() {} + + virtual grpc::string filename() const = 0; + virtual grpc::string filename_without_ext() const = 0; + virtual grpc::string package() const = 0; + virtual std::vector<grpc::string> package_parts() const = 0; + virtual grpc::string additional_headers() const = 0; + + virtual int service_count() const = 0; + virtual std::unique_ptr<const Service> service(int i) const = 0; + + virtual std::unique_ptr<Printer> CreatePrinter(grpc::string *str) const = 0; +}; +} // namespace grpc_generator + +#endif // GRPC_INTERNAL_COMPILER_SCHEMA_INTERFACE_H diff --git a/src/core/ext/census/gen/trace_context.pb.h b/src/core/ext/census/gen/trace_context.pb.h index ea127bf70a..6fafc04c81 100644 --- a/src/core/ext/census/gen/trace_context.pb.h +++ b/src/core/ext/census/gen/trace_context.pb.h @@ -90,4 +90,4 @@ extern const pb_field_t google_trace_TraceContext_fields[5]; #endif /* @@protoc_insertion_point(eof) */ -#endif +#endif /* GRPC_CORE_EXT_CENSUS_GEN_TRACE_CONTEXT_PB_H */ diff --git a/src/core/ext/census/grpc_filter.c b/src/core/ext/census/grpc_filter.c index fc29dbd454..bcf59a4efe 100644 --- a/src/core/ext/census/grpc_filter.c +++ b/src/core/ext/census/grpc_filter.c @@ -74,17 +74,18 @@ static void extract_and_annotate_method_tag(grpc_metadata_batch *md, } static void client_mutate_op(grpc_call_element *elem, - grpc_transport_stream_op *op) { + grpc_transport_stream_op_batch *op) { call_data *calld = elem->call_data; channel_data *chand = elem->channel_data; if (op->send_initial_metadata) { - extract_and_annotate_method_tag(op->send_initial_metadata, calld, chand); + extract_and_annotate_method_tag( + op->payload->send_initial_metadata.send_initial_metadata, calld, chand); } } static void client_start_transport_op(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_transport_stream_op *op) { + grpc_transport_stream_op_batch *op) { client_mutate_op(elem, op); grpc_call_next_op(exec_ctx, elem, op); } @@ -103,19 +104,22 @@ static void server_on_done_recv(grpc_exec_ctx *exec_ctx, void *ptr, } static void server_mutate_op(grpc_call_element *elem, - grpc_transport_stream_op *op) { + grpc_transport_stream_op_batch *op) { call_data *calld = elem->call_data; if (op->recv_initial_metadata) { /* substitute our callback for the op callback */ - calld->recv_initial_metadata = op->recv_initial_metadata; - calld->on_done_recv = op->recv_initial_metadata_ready; - op->recv_initial_metadata_ready = &calld->finish_recv; + calld->recv_initial_metadata = + op->payload->recv_initial_metadata.recv_initial_metadata; + calld->on_done_recv = + op->payload->recv_initial_metadata.recv_initial_metadata_ready; + op->payload->recv_initial_metadata.recv_initial_metadata_ready = + &calld->finish_recv; } } static void server_start_transport_op(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_transport_stream_op *op) { + grpc_transport_stream_op_batch *op) { /* TODO(ctiller): this code fails. I don't know why. I expect it's incomplete, and someone should look at it soon. diff --git a/src/core/ext/census/grpc_plugin.c b/src/core/ext/census/grpc_plugin.c index c9fe453af8..28d266e22a 100644 --- a/src/core/ext/census/grpc_plugin.c +++ b/src/core/ext/census/grpc_plugin.c @@ -48,7 +48,7 @@ static bool is_census_enabled(const grpc_channel_args *a) { return a->args[i].value.integer != 0 && census_enabled(); } } - return census_enabled(); + return census_enabled() && !grpc_channel_args_want_minimal_stack(a); } static bool maybe_add_census_filter(grpc_exec_ctx *exec_ctx, diff --git a/src/core/ext/census/trace_label.h b/src/core/ext/census/trace_label.h index 0e4a8d885f..701f6f5a63 100644 --- a/src/core/ext/census/trace_label.h +++ b/src/core/ext/census/trace_label.h @@ -58,4 +58,4 @@ typedef struct trace_label { } value; } trace_label; -#endif +#endif /* GRPC_CORE_EXT_CENSUS_TRACE_LABEL_H */ diff --git a/src/core/ext/census/trace_propagation.h b/src/core/ext/census/trace_propagation.h index 75c4ebaa39..0c27bfa111 100644 --- a/src/core/ext/census/trace_propagation.h +++ b/src/core/ext/census/trace_propagation.h @@ -60,4 +60,4 @@ size_t trace_span_context_to_http_format(const trace_span_context *ctxt, size_t http_format_to_trace_span_context(const char *buf, size_t buf_size, trace_span_context *ctxt); -#endif +#endif /* GRPC_CORE_EXT_CENSUS_TRACE_PROPAGATION_H */ diff --git a/src/core/ext/census/trace_status.h b/src/core/ext/census/trace_status.h index adc0ebd0c0..0734ec6d3d 100644 --- a/src/core/ext/census/trace_status.h +++ b/src/core/ext/census/trace_status.h @@ -42,4 +42,4 @@ typedef struct trace_status { trace_string errorMessage; } trace_status; -#endif +#endif /* GRPC_CORE_EXT_CENSUS_TRACE_STATUS_H */ diff --git a/src/core/ext/census/trace_string.h b/src/core/ext/census/trace_string.h index 8e77ee9f7e..cd63cfb92f 100644 --- a/src/core/ext/census/trace_string.h +++ b/src/core/ext/census/trace_string.h @@ -47,4 +47,4 @@ typedef struct trace_string { size_t length; } trace_string; -#endif +#endif /* GRPC_CORE_EXT_CENSUS_TRACE_STRING_H */ diff --git a/src/core/ext/census/tracing.h b/src/core/ext/census/tracing.h index c2b947ae40..3a7c6f45e4 100644 --- a/src/core/ext/census/tracing.h +++ b/src/core/ext/census/tracing.h @@ -121,4 +121,4 @@ free to ignore all further calls using the Span. EndSpanOptions can optionally be NULL. */ void trace_end_span(const trace_status *status, trace_span_context *span_ctxt); -#endif +#endif /* GRPC_CORE_EXT_CENSUS_TRACING_H */ diff --git a/src/core/ext/client_channel/README.md b/src/core/ext/filters/client_channel/README.md index 7c209db12e..7c209db12e 100644 --- a/src/core/ext/client_channel/README.md +++ b/src/core/ext/filters/client_channel/README.md diff --git a/src/core/ext/client_channel/channel_connectivity.c b/src/core/ext/filters/client_channel/channel_connectivity.c index f6cb3b9115..62f58fb278 100644 --- a/src/core/ext/client_channel/channel_connectivity.c +++ b/src/core/ext/filters/client_channel/channel_connectivity.c @@ -36,7 +36,7 @@ #include <grpc/support/alloc.h> #include <grpc/support/log.h> -#include "src/core/ext/client_channel/client_channel.h" +#include "src/core/ext/filters/client_channel/client_channel.h" #include "src/core/lib/iomgr/timer.h" #include "src/core/lib/surface/api_trace.h" #include "src/core/lib/surface/completion_queue.h" diff --git a/src/core/ext/client_channel/client_channel.c b/src/core/ext/filters/client_channel/client_channel.c index 435a3ab0fe..93ad53aab9 100644 --- a/src/core/ext/client_channel/client_channel.c +++ b/src/core/ext/filters/client_channel/client_channel.c @@ -31,7 +31,7 @@ * */ -#include "src/core/ext/client_channel/client_channel.h" +#include "src/core/ext/filters/client_channel/client_channel.h" #include <stdbool.h> #include <stdio.h> @@ -43,12 +43,12 @@ #include <grpc/support/sync.h> #include <grpc/support/useful.h> -#include "src/core/ext/client_channel/http_connect_handshaker.h" -#include "src/core/ext/client_channel/lb_policy_registry.h" -#include "src/core/ext/client_channel/proxy_mapper_registry.h" -#include "src/core/ext/client_channel/resolver_registry.h" -#include "src/core/ext/client_channel/retry_throttle.h" -#include "src/core/ext/client_channel/subchannel.h" +#include "src/core/ext/filters/client_channel/http_connect_handshaker.h" +#include "src/core/ext/filters/client_channel/lb_policy_registry.h" +#include "src/core/ext/filters/client_channel/proxy_mapper_registry.h" +#include "src/core/ext/filters/client_channel/resolver_registry.h" +#include "src/core/ext/filters/client_channel/retry_throttle.h" +#include "src/core/ext/filters/client_channel/subchannel.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/channel/connected_channel.h" #include "src/core/lib/channel/deadline_filter.h" @@ -374,8 +374,7 @@ static void on_resolver_result_changed_locked(grpc_exec_ctx *exec_ctx, // resolver actually specified. channel_arg = grpc_channel_args_find(chand->resolver_result, GRPC_ARG_LB_ADDRESSES); - if (channel_arg != NULL) { - GPR_ASSERT(channel_arg->type == GRPC_ARG_POINTER); + if (channel_arg != NULL && channel_arg->type == GRPC_ARG_POINTER) { grpc_lb_addresses *addresses = channel_arg->value.pointer.p; bool found_backend_address = false; for (size_t i = 0; i < addresses->num_addresses; ++i) { @@ -533,7 +532,7 @@ static void on_resolver_result_changed_locked(grpc_exec_ctx *exec_ctx, static void start_transport_op_locked(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error_ignored) { grpc_transport_op *op = arg; - grpc_channel_element *elem = op->transport_private.args[0]; + grpc_channel_element *elem = op->handler_private.extra_arg; channel_data *chand = elem->channel_data; if (op->on_connectivity_state_change != NULL) { @@ -595,12 +594,12 @@ static void cc_start_transport_op(grpc_exec_ctx *exec_ctx, op->bind_pollset); } - op->transport_private.args[0] = elem; + op->handler_private.extra_arg = elem; GRPC_CHANNEL_STACK_REF(chand->owning_stack, "start_transport_op"); grpc_closure_sched( - exec_ctx, grpc_closure_init( - &op->transport_private.closure, start_transport_op_locked, - op, grpc_combiner_scheduler(chand->combiner, false)), + exec_ctx, + grpc_closure_init(&op->handler_private.closure, start_transport_op_locked, + op, grpc_combiner_scheduler(chand->combiner, false)), GRPC_ERROR_NONE); } @@ -643,14 +642,26 @@ static grpc_error *cc_init_channel_elem(grpc_exec_ctx *exec_ctx, // Record client channel factory. const grpc_arg *arg = grpc_channel_args_find(args->channel_args, GRPC_ARG_CLIENT_CHANNEL_FACTORY); - GPR_ASSERT(arg != NULL); - GPR_ASSERT(arg->type == GRPC_ARG_POINTER); + if (arg == NULL) { + return GRPC_ERROR_CREATE_FROM_STATIC_STRING( + "Missing client channel factory in args for client channel filter"); + } + if (arg->type != GRPC_ARG_POINTER) { + return GRPC_ERROR_CREATE_FROM_STATIC_STRING( + "client channel factory arg must be a pointer"); + } grpc_client_channel_factory_ref(arg->value.pointer.p); chand->client_channel_factory = arg->value.pointer.p; // Get server name to resolve, using proxy mapper if needed. arg = grpc_channel_args_find(args->channel_args, GRPC_ARG_SERVER_URI); - GPR_ASSERT(arg != NULL); - GPR_ASSERT(arg->type == GRPC_ARG_STRING); + if (arg == NULL) { + return GRPC_ERROR_CREATE_FROM_STATIC_STRING( + "Missing server uri in args for client channel filter"); + } + if (arg->type != GRPC_ARG_STRING) { + return GRPC_ERROR_CREATE_FROM_STATIC_STRING( + "server uri arg must be a string"); + } char *proxy_name = NULL; grpc_channel_args *new_args = NULL; grpc_proxy_mappers_map_name(exec_ctx, arg->value.string, args->channel_args, @@ -755,7 +766,7 @@ typedef struct client_channel_call_data { grpc_connected_subchannel *connected_subchannel; grpc_polling_entity *pollent; - grpc_transport_stream_op **waiting_ops; + grpc_transport_stream_op_batch **waiting_ops; size_t waiting_ops_count; size_t waiting_ops_capacity; @@ -775,7 +786,8 @@ grpc_subchannel_call *grpc_client_channel_get_subchannel_call( return scc == CANCELLED_CALL ? NULL : scc; } -static void add_waiting_locked(call_data *calld, grpc_transport_stream_op *op) { +static void add_waiting_locked(call_data *calld, + grpc_transport_stream_op_batch *op) { GPR_TIMER_BEGIN("add_waiting_locked", 0); if (calld->waiting_ops_count == calld->waiting_ops_capacity) { calld->waiting_ops_capacity = GPR_MAX(3, 2 * calld->waiting_ops_capacity); @@ -791,7 +803,7 @@ static void fail_locked(grpc_exec_ctx *exec_ctx, call_data *calld, grpc_error *error) { size_t i; for (i = 0; i < calld->waiting_ops_count; i++) { - grpc_transport_stream_op_finish_with_failure( + grpc_transport_stream_op_batch_finish_with_failure( exec_ctx, calld->waiting_ops[i], GRPC_ERROR_REF(error)); } calld->waiting_ops_count = 0; @@ -804,7 +816,7 @@ static void retry_waiting_locked(grpc_exec_ctx *exec_ctx, call_data *calld) { } grpc_subchannel_call *call = GET_CALL(calld); - grpc_transport_stream_op **ops = calld->waiting_ops; + grpc_transport_stream_op_batch **ops = calld->waiting_ops; size_t nops = calld->waiting_ops_count; if (call == CANCELLED_CALL) { fail_locked(exec_ctx, calld, GRPC_ERROR_CANCELLED); @@ -1052,9 +1064,9 @@ static bool pick_subchannel_locked( return false; } -static void start_transport_stream_op_locked_inner(grpc_exec_ctx *exec_ctx, - grpc_transport_stream_op *op, - grpc_call_element *elem) { +static void start_transport_stream_op_batch_locked_inner( + grpc_exec_ctx *exec_ctx, grpc_transport_stream_op_batch *op, + grpc_call_element *elem) { channel_data *chand = elem->channel_data; call_data *calld = elem->call_data; grpc_subchannel_call *call; @@ -1062,7 +1074,7 @@ static void start_transport_stream_op_locked_inner(grpc_exec_ctx *exec_ctx, /* need to recheck that another thread hasn't set the call */ call = GET_CALL(calld); if (call == CANCELLED_CALL) { - grpc_transport_stream_op_finish_with_failure( + grpc_transport_stream_op_batch_finish_with_failure( exec_ctx, op, GRPC_ERROR_REF(calld->cancel_error)); /* early out */ return; @@ -1073,11 +1085,11 @@ static void start_transport_stream_op_locked_inner(grpc_exec_ctx *exec_ctx, return; } /* if this is a cancellation, then we can raise our cancelled flag */ - if (op->cancel_error != GRPC_ERROR_NONE) { + if (op->cancel_stream) { if (!gpr_atm_rel_cas(&calld->subchannel_call, 0, (gpr_atm)(uintptr_t)CANCELLED_CALL)) { /* recurse to retry */ - start_transport_stream_op_locked_inner(exec_ctx, op, elem); + start_transport_stream_op_batch_locked_inner(exec_ctx, op, elem); /* early out */ return; } else { @@ -1086,27 +1098,29 @@ static void start_transport_stream_op_locked_inner(grpc_exec_ctx *exec_ctx, cancelled before any ops are passed down (e.g., if the deadline is in the past when the call starts), we can return the right error to the caller when the first op does get passed down. */ - calld->cancel_error = GRPC_ERROR_REF(op->cancel_error); + calld->cancel_error = + GRPC_ERROR_REF(op->payload->cancel_stream.cancel_error); switch (calld->creation_phase) { case GRPC_SUBCHANNEL_CALL_HOLDER_NOT_CREATING: - fail_locked(exec_ctx, calld, GRPC_ERROR_REF(op->cancel_error)); + fail_locked(exec_ctx, calld, + GRPC_ERROR_REF(op->payload->cancel_stream.cancel_error)); break; case GRPC_SUBCHANNEL_CALL_HOLDER_PICKING_SUBCHANNEL: - pick_subchannel_locked(exec_ctx, elem, NULL, 0, - &calld->connected_subchannel, NULL, - GRPC_ERROR_REF(op->cancel_error)); + pick_subchannel_locked( + exec_ctx, elem, NULL, 0, &calld->connected_subchannel, NULL, + GRPC_ERROR_REF(op->payload->cancel_stream.cancel_error)); break; } - grpc_transport_stream_op_finish_with_failure( - exec_ctx, op, GRPC_ERROR_REF(op->cancel_error)); + grpc_transport_stream_op_batch_finish_with_failure( + exec_ctx, op, + GRPC_ERROR_REF(op->payload->cancel_stream.cancel_error)); /* early out */ return; } } /* if we don't have a subchannel, try to get one */ if (calld->creation_phase == GRPC_SUBCHANNEL_CALL_HOLDER_NOT_CREATING && - calld->connected_subchannel == NULL && - op->send_initial_metadata != NULL) { + calld->connected_subchannel == NULL && op->send_initial_metadata) { calld->creation_phase = GRPC_SUBCHANNEL_CALL_HOLDER_PICKING_SUBCHANNEL; grpc_closure_init(&calld->next_step, subchannel_ready_locked, elem, grpc_combiner_scheduler(chand->combiner, true)); @@ -1114,10 +1128,11 @@ static void start_transport_stream_op_locked_inner(grpc_exec_ctx *exec_ctx, /* If a subchannel is not available immediately, the polling entity from call_data should be provided to channel_data's interested_parties, so that IO of the lb_policy and resolver could be done under it. */ - if (pick_subchannel_locked(exec_ctx, elem, op->send_initial_metadata, - op->send_initial_metadata_flags, - &calld->connected_subchannel, &calld->next_step, - GRPC_ERROR_NONE)) { + if (pick_subchannel_locked( + exec_ctx, elem, + op->payload->send_initial_metadata.send_initial_metadata, + op->payload->send_initial_metadata.send_initial_metadata_flags, + &calld->connected_subchannel, &calld->next_step, GRPC_ERROR_NONE)) { calld->creation_phase = GRPC_SUBCHANNEL_CALL_HOLDER_NOT_CREATING; GRPC_CALL_STACK_UNREF(exec_ctx, calld->owning_call, "pick_subchannel"); } else { @@ -1140,13 +1155,13 @@ static void start_transport_stream_op_locked_inner(grpc_exec_ctx *exec_ctx, if (error != GRPC_ERROR_NONE) { subchannel_call = CANCELLED_CALL; fail_locked(exec_ctx, calld, GRPC_ERROR_REF(error)); - grpc_transport_stream_op_finish_with_failure(exec_ctx, op, error); + grpc_transport_stream_op_batch_finish_with_failure(exec_ctx, op, error); } gpr_atm_rel_store(&calld->subchannel_call, (gpr_atm)(uintptr_t)subchannel_call); retry_waiting_locked(exec_ctx, calld); /* recurse to retry */ - start_transport_stream_op_locked_inner(exec_ctx, op, elem); + start_transport_stream_op_batch_locked_inner(exec_ctx, op, elem); /* early out */ return; } @@ -1174,15 +1189,16 @@ static void on_complete(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) { GRPC_ERROR_REF(error)); } -static void start_transport_stream_op_locked(grpc_exec_ctx *exec_ctx, void *arg, - grpc_error *error_ignored) { - GPR_TIMER_BEGIN("start_transport_stream_op_locked", 0); +static void start_transport_stream_op_batch_locked(grpc_exec_ctx *exec_ctx, + void *arg, + grpc_error *error_ignored) { + GPR_TIMER_BEGIN("start_transport_stream_op_batch_locked", 0); - grpc_transport_stream_op *op = arg; - grpc_call_element *elem = op->handler_private.args[0]; + grpc_transport_stream_op_batch *op = arg; + grpc_call_element *elem = op->handler_private.extra_arg; call_data *calld = elem->call_data; - if (op->recv_trailing_metadata != NULL) { + if (op->recv_trailing_metadata) { GPR_ASSERT(op->on_complete != NULL); calld->original_on_complete = op->on_complete; grpc_closure_init(&calld->on_complete, on_complete, elem, @@ -1190,11 +1206,11 @@ static void start_transport_stream_op_locked(grpc_exec_ctx *exec_ctx, void *arg, op->on_complete = &calld->on_complete; } - start_transport_stream_op_locked_inner(exec_ctx, op, elem); + start_transport_stream_op_batch_locked_inner(exec_ctx, op, elem); GRPC_CALL_STACK_UNREF(exec_ctx, calld->owning_call, - "start_transport_stream_op"); - GPR_TIMER_END("start_transport_stream_op_locked", 0); + "start_transport_stream_op_batch"); + GPR_TIMER_END("start_transport_stream_op_batch_locked", 0); } /* The logic here is fairly complicated, due to (a) the fact that we @@ -1205,39 +1221,40 @@ static void start_transport_stream_op_locked(grpc_exec_ctx *exec_ctx, void *arg, We use double-checked locking to initially see if initialization has been performed. If it has not, we acquire the combiner and perform initialization. If it has, we proceed on the fast path. */ -static void cc_start_transport_stream_op(grpc_exec_ctx *exec_ctx, - grpc_call_element *elem, - grpc_transport_stream_op *op) { +static void cc_start_transport_stream_op_batch( + grpc_exec_ctx *exec_ctx, grpc_call_element *elem, + grpc_transport_stream_op_batch *op) { call_data *calld = elem->call_data; channel_data *chand = elem->channel_data; GRPC_CALL_LOG_OP(GPR_INFO, elem, op); - grpc_deadline_state_client_start_transport_stream_op(exec_ctx, elem, op); + grpc_deadline_state_client_start_transport_stream_op_batch(exec_ctx, elem, + op); /* try to (atomically) get the call */ grpc_subchannel_call *call = GET_CALL(calld); - GPR_TIMER_BEGIN("cc_start_transport_stream_op", 0); + GPR_TIMER_BEGIN("cc_start_transport_stream_op_batch", 0); if (call == CANCELLED_CALL) { - grpc_transport_stream_op_finish_with_failure( + grpc_transport_stream_op_batch_finish_with_failure( exec_ctx, op, GRPC_ERROR_REF(calld->cancel_error)); - GPR_TIMER_END("cc_start_transport_stream_op", 0); + GPR_TIMER_END("cc_start_transport_stream_op_batch", 0); /* early out */ return; } if (call != NULL) { grpc_subchannel_call_process_op(exec_ctx, call, op); - GPR_TIMER_END("cc_start_transport_stream_op", 0); + GPR_TIMER_END("cc_start_transport_stream_op_batch", 0); /* early out */ return; } /* we failed; lock and figure out what to do */ - GRPC_CALL_STACK_REF(calld->owning_call, "start_transport_stream_op"); - op->handler_private.args[0] = elem; + GRPC_CALL_STACK_REF(calld->owning_call, "start_transport_stream_op_batch"); + op->handler_private.extra_arg = elem; grpc_closure_sched( exec_ctx, grpc_closure_init(&op->handler_private.closure, - start_transport_stream_op_locked, op, + start_transport_stream_op_batch_locked, op, grpc_combiner_scheduler(chand->combiner, false)), GRPC_ERROR_NONE); - GPR_TIMER_END("cc_start_transport_stream_op", 0); + GPR_TIMER_END("cc_start_transport_stream_op_batch", 0); } /* Constructor for call_data */ @@ -1296,7 +1313,7 @@ static void cc_set_pollset_or_pollset_set(grpc_exec_ctx *exec_ctx, */ const grpc_channel_filter grpc_client_channel_filter = { - cc_start_transport_stream_op, + cc_start_transport_stream_op_batch, cc_start_transport_op, sizeof(call_data), cc_init_call_elem, diff --git a/src/core/ext/client_channel/client_channel.h b/src/core/ext/filters/client_channel/client_channel.h index 5e6e64e58b..8d2490ea55 100644 --- a/src/core/ext/client_channel/client_channel.h +++ b/src/core/ext/filters/client_channel/client_channel.h @@ -31,11 +31,11 @@ * */ -#ifndef GRPC_CORE_EXT_CLIENT_CHANNEL_CLIENT_CHANNEL_H -#define GRPC_CORE_EXT_CLIENT_CHANNEL_CLIENT_CHANNEL_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_CLIENT_CHANNEL_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_CLIENT_CHANNEL_H -#include "src/core/ext/client_channel/client_channel_factory.h" -#include "src/core/ext/client_channel/resolver.h" +#include "src/core/ext/filters/client_channel/client_channel_factory.h" +#include "src/core/ext/filters/client_channel/resolver.h" #include "src/core/lib/channel/channel_stack.h" // Channel arg key for server URI string. @@ -61,4 +61,4 @@ void grpc_client_channel_watch_connectivity_state( grpc_subchannel_call *grpc_client_channel_get_subchannel_call( grpc_call_element *elem); -#endif /* GRPC_CORE_EXT_CLIENT_CHANNEL_CLIENT_CHANNEL_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_CLIENT_CHANNEL_H */ diff --git a/src/core/ext/client_channel/client_channel_factory.c b/src/core/ext/filters/client_channel/client_channel_factory.c index d2707a1556..44e83b54b5 100644 --- a/src/core/ext/client_channel/client_channel_factory.c +++ b/src/core/ext/filters/client_channel/client_channel_factory.c @@ -31,7 +31,7 @@ * */ -#include "src/core/ext/client_channel/client_channel_factory.h" +#include "src/core/ext/filters/client_channel/client_channel_factory.h" void grpc_client_channel_factory_ref(grpc_client_channel_factory* factory) { factory->vtable->ref(factory); diff --git a/src/core/ext/client_channel/client_channel_factory.h b/src/core/ext/filters/client_channel/client_channel_factory.h index bf2764b537..2355588f18 100644 --- a/src/core/ext/client_channel/client_channel_factory.h +++ b/src/core/ext/filters/client_channel/client_channel_factory.h @@ -31,12 +31,12 @@ * */ -#ifndef GRPC_CORE_EXT_CLIENT_CHANNEL_CLIENT_CHANNEL_FACTORY_H -#define GRPC_CORE_EXT_CLIENT_CHANNEL_CLIENT_CHANNEL_FACTORY_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_CLIENT_CHANNEL_FACTORY_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_CLIENT_CHANNEL_FACTORY_H #include <grpc/impl/codegen/grpc_types.h> -#include "src/core/ext/client_channel/subchannel.h" +#include "src/core/ext/filters/client_channel/subchannel.h" #include "src/core/lib/channel/channel_stack.h" // Channel arg key for client channel factory. @@ -89,4 +89,4 @@ grpc_channel *grpc_client_channel_factory_create_channel( grpc_arg grpc_client_channel_factory_create_channel_arg( grpc_client_channel_factory *factory); -#endif /* GRPC_CORE_EXT_CLIENT_CHANNEL_CLIENT_CHANNEL_FACTORY_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_CLIENT_CHANNEL_FACTORY_H */ diff --git a/src/core/ext/client_channel/client_channel_plugin.c b/src/core/ext/filters/client_channel/client_channel_plugin.c index f51277d0b2..944af01af4 100644 --- a/src/core/ext/client_channel/client_channel_plugin.c +++ b/src/core/ext/filters/client_channel/client_channel_plugin.c @@ -37,14 +37,14 @@ #include <grpc/support/alloc.h> -#include "src/core/ext/client_channel/client_channel.h" -#include "src/core/ext/client_channel/http_connect_handshaker.h" -#include "src/core/ext/client_channel/http_proxy.h" -#include "src/core/ext/client_channel/lb_policy_registry.h" -#include "src/core/ext/client_channel/proxy_mapper_registry.h" -#include "src/core/ext/client_channel/resolver_registry.h" -#include "src/core/ext/client_channel/retry_throttle.h" -#include "src/core/ext/client_channel/subchannel_index.h" +#include "src/core/ext/filters/client_channel/client_channel.h" +#include "src/core/ext/filters/client_channel/http_connect_handshaker.h" +#include "src/core/ext/filters/client_channel/http_proxy.h" +#include "src/core/ext/filters/client_channel/lb_policy_registry.h" +#include "src/core/ext/filters/client_channel/proxy_mapper_registry.h" +#include "src/core/ext/filters/client_channel/resolver_registry.h" +#include "src/core/ext/filters/client_channel/retry_throttle.h" +#include "src/core/ext/filters/client_channel/subchannel_index.h" #include "src/core/lib/surface/channel_init.h" static bool append_filter(grpc_exec_ctx *exec_ctx, diff --git a/src/core/ext/client_channel/connector.c b/src/core/ext/filters/client_channel/connector.c index 7a720fd1bd..51c1d7ece7 100644 --- a/src/core/ext/client_channel/connector.c +++ b/src/core/ext/filters/client_channel/connector.c @@ -31,7 +31,7 @@ * */ -#include "src/core/ext/client_channel/connector.h" +#include "src/core/ext/filters/client_channel/connector.h" grpc_connector* grpc_connector_ref(grpc_connector* connector) { connector->vtable->ref(connector); diff --git a/src/core/ext/client_channel/connector.h b/src/core/ext/filters/client_channel/connector.h index 94b5fb5c9e..23040c3e23 100644 --- a/src/core/ext/client_channel/connector.h +++ b/src/core/ext/filters/client_channel/connector.h @@ -31,8 +31,8 @@ * */ -#ifndef GRPC_CORE_EXT_CLIENT_CHANNEL_CONNECTOR_H -#define GRPC_CORE_EXT_CLIENT_CHANNEL_CONNECTOR_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_CONNECTOR_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_CONNECTOR_H #include "src/core/lib/channel/channel_stack.h" #include "src/core/lib/iomgr/resolve_address.h" @@ -85,4 +85,4 @@ void grpc_connector_connect(grpc_exec_ctx *exec_ctx, grpc_connector *connector, void grpc_connector_shutdown(grpc_exec_ctx *exec_ctx, grpc_connector *connector, grpc_error *why); -#endif /* GRPC_CORE_EXT_CLIENT_CHANNEL_CONNECTOR_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_CONNECTOR_H */ diff --git a/src/core/ext/client_channel/http_connect_handshaker.c b/src/core/ext/filters/client_channel/http_connect_handshaker.c index 778d76c39f..c09a863d00 100644 --- a/src/core/ext/client_channel/http_connect_handshaker.c +++ b/src/core/ext/filters/client_channel/http_connect_handshaker.c @@ -31,7 +31,7 @@ * */ -#include "src/core/ext/client_channel/http_connect_handshaker.h" +#include "src/core/ext/filters/client_channel/http_connect_handshaker.h" #include <string.h> @@ -40,9 +40,9 @@ #include <grpc/support/log.h> #include <grpc/support/string_util.h> -#include "src/core/ext/client_channel/client_channel.h" -#include "src/core/ext/client_channel/resolver_registry.h" -#include "src/core/ext/client_channel/uri_parser.h" +#include "src/core/ext/filters/client_channel/client_channel.h" +#include "src/core/ext/filters/client_channel/resolver_registry.h" +#include "src/core/ext/filters/client_channel/uri_parser.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/channel/handshaker_registry.h" #include "src/core/lib/http/format_request.h" diff --git a/src/core/ext/client_channel/http_connect_handshaker.h b/src/core/ext/filters/client_channel/http_connect_handshaker.h index 3059d551e3..6d7c204d71 100644 --- a/src/core/ext/client_channel/http_connect_handshaker.h +++ b/src/core/ext/filters/client_channel/http_connect_handshaker.h @@ -31,8 +31,8 @@ * */ -#ifndef GRPC_CORE_EXT_CLIENT_CHANNEL_HTTP_CONNECT_HANDSHAKER_H -#define GRPC_CORE_EXT_CLIENT_CHANNEL_HTTP_CONNECT_HANDSHAKER_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_HTTP_CONNECT_HANDSHAKER_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_HTTP_CONNECT_HANDSHAKER_H /// Channel arg indicating the server in HTTP CONNECT request (string). /// The presence of this arg triggers the use of HTTP CONNECT. @@ -46,4 +46,4 @@ /// Registers handshaker factory. void grpc_http_connect_register_handshaker_factory(); -#endif /* GRPC_CORE_EXT_CLIENT_CHANNEL_HTTP_CONNECT_HANDSHAKER_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_HTTP_CONNECT_HANDSHAKER_H */ diff --git a/src/core/ext/client_channel/http_proxy.c b/src/core/ext/filters/client_channel/http_proxy.c index e280cef101..f8a2d06b8a 100644 --- a/src/core/ext/client_channel/http_proxy.c +++ b/src/core/ext/filters/client_channel/http_proxy.c @@ -31,7 +31,7 @@ * */ -#include "src/core/ext/client_channel/http_proxy.h" +#include "src/core/ext/filters/client_channel/http_proxy.h" #include <stdbool.h> #include <string.h> @@ -40,9 +40,9 @@ #include <grpc/support/log.h> #include <grpc/support/string_util.h> -#include "src/core/ext/client_channel/http_connect_handshaker.h" -#include "src/core/ext/client_channel/proxy_mapper_registry.h" -#include "src/core/ext/client_channel/uri_parser.h" +#include "src/core/ext/filters/client_channel/http_connect_handshaker.h" +#include "src/core/ext/filters/client_channel/proxy_mapper_registry.h" +#include "src/core/ext/filters/client_channel/uri_parser.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/support/env.h" diff --git a/src/core/ext/client_channel/http_proxy.h b/src/core/ext/filters/client_channel/http_proxy.h index c8882b1ef1..f0df74bbda 100644 --- a/src/core/ext/client_channel/http_proxy.h +++ b/src/core/ext/filters/client_channel/http_proxy.h @@ -31,9 +31,9 @@ * */ -#ifndef GRPC_CORE_EXT_CLIENT_CHANNEL_HTTP_PROXY_H -#define GRPC_CORE_EXT_CLIENT_CHANNEL_HTTP_PROXY_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_HTTP_PROXY_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_HTTP_PROXY_H void grpc_register_http_proxy_mapper(); -#endif /* GRPC_CORE_EXT_CLIENT_CHANNEL_HTTP_PROXY_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_HTTP_PROXY_H */ diff --git a/src/core/ext/client_channel/lb_policy.c b/src/core/ext/filters/client_channel/lb_policy.c index aba51add53..2d31499d13 100644 --- a/src/core/ext/client_channel/lb_policy.c +++ b/src/core/ext/filters/client_channel/lb_policy.c @@ -31,7 +31,7 @@ * */ -#include "src/core/ext/client_channel/lb_policy.h" +#include "src/core/ext/filters/client_channel/lb_policy.h" #include "src/core/lib/iomgr/combiner.h" #define WEAK_REF_BITS 16 diff --git a/src/core/ext/client_channel/lb_policy.h b/src/core/ext/filters/client_channel/lb_policy.h index 3405709c2c..25427666ae 100644 --- a/src/core/ext/client_channel/lb_policy.h +++ b/src/core/ext/filters/client_channel/lb_policy.h @@ -31,10 +31,10 @@ * */ -#ifndef GRPC_CORE_EXT_CLIENT_CHANNEL_LB_POLICY_H -#define GRPC_CORE_EXT_CLIENT_CHANNEL_LB_POLICY_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_H -#include "src/core/ext/client_channel/subchannel.h" +#include "src/core/ext/filters/client_channel/subchannel.h" #include "src/core/lib/iomgr/polling_entity.h" #include "src/core/lib/transport/connectivity_state.h" @@ -206,4 +206,4 @@ grpc_connectivity_state grpc_lb_policy_check_connectivity_locked( grpc_exec_ctx *exec_ctx, grpc_lb_policy *policy, grpc_error **connectivity_error); -#endif /* GRPC_CORE_EXT_CLIENT_CHANNEL_LB_POLICY_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_H */ diff --git a/src/core/ext/lb_policy/grpclb/grpclb.c b/src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.c index a86612c68b..481291c566 100644 --- a/src/core/ext/lb_policy/grpclb/grpclb.c +++ b/src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.c @@ -106,14 +106,14 @@ #include <grpc/support/string_util.h> #include <grpc/support/time.h> -#include "src/core/ext/client_channel/client_channel.h" -#include "src/core/ext/client_channel/client_channel_factory.h" -#include "src/core/ext/client_channel/lb_policy_factory.h" -#include "src/core/ext/client_channel/lb_policy_registry.h" -#include "src/core/ext/client_channel/parse_address.h" -#include "src/core/ext/lb_policy/grpclb/grpclb.h" -#include "src/core/ext/lb_policy/grpclb/grpclb_channel.h" -#include "src/core/ext/lb_policy/grpclb/load_balancer_api.h" +#include "src/core/ext/filters/client_channel/client_channel.h" +#include "src/core/ext/filters/client_channel/client_channel_factory.h" +#include "src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.h" +#include "src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel.h" +#include "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h" +#include "src/core/ext/filters/client_channel/lb_policy_factory.h" +#include "src/core/ext/filters/client_channel/lb_policy_registry.h" +#include "src/core/ext/filters/client_channel/parse_address.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/iomgr/combiner.h" #include "src/core/lib/iomgr/sockaddr.h" @@ -847,7 +847,9 @@ static grpc_lb_policy *glb_create(grpc_exec_ctx *exec_ctx, * this is the right LB policy to use. */ const grpc_arg *arg = grpc_channel_args_find(args->args, GRPC_ARG_LB_ADDRESSES); - GPR_ASSERT(arg != NULL && arg->type == GRPC_ARG_POINTER); + if (arg == NULL || arg->type != GRPC_ARG_POINTER) { + return NULL; + } grpc_lb_addresses *addresses = arg->value.pointer.p; size_t num_grpclb_addrs = 0; for (size_t i = 0; i < addresses->num_addresses; ++i) { diff --git a/src/core/ext/lb_policy/grpclb/grpclb.h b/src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.h index ff23f3a545..b069fae2f8 100644 --- a/src/core/ext/lb_policy/grpclb/grpclb.h +++ b/src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.h @@ -31,14 +31,14 @@ * */ -#ifndef GRPC_CORE_EXT_LB_POLICY_GRPCLB_GRPCLB_H -#define GRPC_CORE_EXT_LB_POLICY_GRPCLB_GRPCLB_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_GRPCLB_GRPCLB_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_GRPCLB_GRPCLB_H -#include "src/core/ext/client_channel/lb_policy_factory.h" +#include "src/core/ext/filters/client_channel/lb_policy_factory.h" /** Returns a load balancing factory for the glb policy, which tries to connect * to a load balancing server to decide the next successfully connected * subchannel to pick. */ grpc_lb_policy_factory *grpc_glb_lb_factory_create(); -#endif /* GRPC_CORE_EXT_LB_POLICY_GRPCLB_GRPCLB_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_GRPCLB_GRPCLB_H */ diff --git a/src/core/ext/lb_policy/grpclb/grpclb_channel.c b/src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel.c index 1b8bbab1b6..d6201f2387 100644 --- a/src/core/ext/lb_policy/grpclb/grpclb_channel.c +++ b/src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel.c @@ -34,8 +34,8 @@ #include <grpc/support/alloc.h> #include <grpc/support/string_util.h> -#include "src/core/ext/client_channel/client_channel.h" -#include "src/core/ext/lb_policy/grpclb/grpclb_channel.h" +#include "src/core/ext/filters/client_channel/client_channel.h" +#include "src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/iomgr/sockaddr_utils.h" #include "src/core/lib/support/string.h" diff --git a/src/core/ext/lb_policy/grpclb/grpclb_channel.h b/src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel.h index f66082d78e..9730c971d9 100644 --- a/src/core/ext/lb_policy/grpclb/grpclb_channel.h +++ b/src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel.h @@ -31,10 +31,10 @@ * */ -#ifndef GRPC_CORE_EXT_LB_POLICY_GRPCLB_GRPCLB_CHANNEL_H -#define GRPC_CORE_EXT_LB_POLICY_GRPCLB_GRPCLB_CHANNEL_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_GRPCLB_GRPCLB_CHANNEL_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_GRPCLB_GRPCLB_CHANNEL_H -#include "src/core/ext/client_channel/lb_policy_factory.h" +#include "src/core/ext/filters/client_channel/lb_policy_factory.h" #include "src/core/lib/slice/slice_hash_table.h" /** Create the channel used for communicating with an LB service. @@ -53,4 +53,5 @@ grpc_channel_args *get_lb_channel_args(grpc_exec_ctx *exec_ctx, grpc_slice_hash_table *targets_info, const grpc_channel_args *args); -#endif /* GRPC_CORE_EXT_LB_POLICY_GRPCLB_GRPCLB_CHANNEL_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_GRPCLB_GRPCLB_CHANNEL_H \ + */ diff --git a/src/core/ext/lb_policy/grpclb/grpclb_channel_secure.c b/src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.c index 2fee5f1b8e..a145cba63c 100644 --- a/src/core/ext/lb_policy/grpclb/grpclb_channel_secure.c +++ b/src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.c @@ -34,8 +34,8 @@ #include <grpc/support/alloc.h> #include <grpc/support/string_util.h> -#include "src/core/ext/client_channel/client_channel.h" -#include "src/core/ext/lb_policy/grpclb/grpclb_channel.h" +#include "src/core/ext/filters/client_channel/client_channel.h" +#include "src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/iomgr/sockaddr_utils.h" #include "src/core/lib/security/credentials/credentials.h" diff --git a/src/core/ext/lb_policy/grpclb/load_balancer_api.c b/src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.c index 3c4604c402..10af252531 100644 --- a/src/core/ext/lb_policy/grpclb/load_balancer_api.c +++ b/src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.c @@ -31,7 +31,7 @@ * */ -#include "src/core/ext/lb_policy/grpclb/load_balancer_api.h" +#include "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h" #include "third_party/nanopb/pb_decode.h" #include "third_party/nanopb/pb_encode.h" diff --git a/src/core/ext/lb_policy/grpclb/load_balancer_api.h b/src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h index b4c967e426..d014b8800c 100644 --- a/src/core/ext/lb_policy/grpclb/load_balancer_api.h +++ b/src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h @@ -31,13 +31,13 @@ * */ -#ifndef GRPC_CORE_EXT_LB_POLICY_GRPCLB_LOAD_BALANCER_API_H -#define GRPC_CORE_EXT_LB_POLICY_GRPCLB_LOAD_BALANCER_API_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_GRPCLB_LOAD_BALANCER_API_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_GRPCLB_LOAD_BALANCER_API_H #include <grpc/slice_buffer.h> -#include "src/core/ext/client_channel/lb_policy_factory.h" -#include "src/core/ext/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h" +#include "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h" +#include "src/core/ext/filters/client_channel/lb_policy_factory.h" #ifdef __cplusplus extern "C" { @@ -101,4 +101,5 @@ void grpc_grpclb_initial_response_destroy( } #endif -#endif /* GRPC_CORE_EXT_LB_POLICY_GRPCLB_LOAD_BALANCER_API_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_GRPCLB_LOAD_BALANCER_API_H \ + */ diff --git a/src/core/ext/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c b/src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c index e352e0396f..e9adf98711 100644 --- a/src/core/ext/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c +++ b/src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c @@ -1,7 +1,7 @@ /* Automatically generated nanopb constant definitions */ /* Generated by nanopb-0.3.7-dev */ -#include "src/core/ext/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h" +#include "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h" /* @@protoc_insertion_point(includes) */ #if PB_PROTO_HEADER_VERSION != 30 diff --git a/src/core/ext/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h b/src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h index 725aa7e386..725aa7e386 100644 --- a/src/core/ext/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h +++ b/src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h diff --git a/src/core/ext/lb_policy/pick_first/pick_first.c b/src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.c index fc65dfdcb9..2b77cd39b8 100644 --- a/src/core/ext/lb_policy/pick_first/pick_first.c +++ b/src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.c @@ -35,8 +35,8 @@ #include <grpc/support/alloc.h> -#include "src/core/ext/client_channel/lb_policy_registry.h" -#include "src/core/ext/client_channel/subchannel.h" +#include "src/core/ext/filters/client_channel/lb_policy_registry.h" +#include "src/core/ext/filters/client_channel/subchannel.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/iomgr/combiner.h" #include "src/core/lib/iomgr/sockaddr_utils.h" @@ -402,7 +402,9 @@ static grpc_lb_policy *create_pick_first(grpc_exec_ctx *exec_ctx, * addresses, since we don't know how to handle them. */ const grpc_arg *arg = grpc_channel_args_find(args->args, GRPC_ARG_LB_ADDRESSES); - GPR_ASSERT(arg != NULL && arg->type == GRPC_ARG_POINTER); + if (arg == NULL || arg->type != GRPC_ARG_POINTER) { + return NULL; + } grpc_lb_addresses *addresses = arg->value.pointer.p; size_t num_addrs = 0; for (size_t i = 0; i < addresses->num_addresses; i++) { diff --git a/src/core/ext/lb_policy/round_robin/round_robin.c b/src/core/ext/filters/client_channel/lb_policy/round_robin/round_robin.c index a62082a2ff..ff41e61b3e 100644 --- a/src/core/ext/lb_policy/round_robin/round_robin.c +++ b/src/core/ext/filters/client_channel/lb_policy/round_robin/round_robin.c @@ -63,8 +63,8 @@ #include <grpc/support/alloc.h> -#include "src/core/ext/client_channel/lb_policy_registry.h" -#include "src/core/ext/client_channel/subchannel.h" +#include "src/core/ext/filters/client_channel/lb_policy_registry.h" +#include "src/core/ext/filters/client_channel/subchannel.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/debug/trace.h" #include "src/core/lib/iomgr/combiner.h" @@ -691,7 +691,9 @@ static grpc_lb_policy *round_robin_create(grpc_exec_ctx *exec_ctx, * addresses, since we don't know how to handle them. */ const grpc_arg *arg = grpc_channel_args_find(args->args, GRPC_ARG_LB_ADDRESSES); - GPR_ASSERT(arg != NULL && arg->type == GRPC_ARG_POINTER); + if (arg == NULL || arg->type != GRPC_ARG_POINTER) { + return NULL; + } grpc_lb_addresses *addresses = arg->value.pointer.p; size_t num_addrs = 0; for (size_t i = 0; i < addresses->num_addresses; i++) { diff --git a/src/core/ext/client_channel/lb_policy_factory.c b/src/core/ext/filters/client_channel/lb_policy_factory.c index 7af9bb0411..e2af216b89 100644 --- a/src/core/ext/client_channel/lb_policy_factory.c +++ b/src/core/ext/filters/client_channel/lb_policy_factory.c @@ -36,7 +36,7 @@ #include <grpc/support/alloc.h> #include <grpc/support/string_util.h> -#include "src/core/ext/client_channel/lb_policy_factory.h" +#include "src/core/ext/filters/client_channel/lb_policy_factory.h" grpc_lb_addresses* grpc_lb_addresses_create( size_t num_addresses, const grpc_lb_user_data_vtable* user_data_vtable) { diff --git a/src/core/ext/client_channel/lb_policy_factory.h b/src/core/ext/filters/client_channel/lb_policy_factory.h index 27c12c0d73..81ab12ec8f 100644 --- a/src/core/ext/client_channel/lb_policy_factory.h +++ b/src/core/ext/filters/client_channel/lb_policy_factory.h @@ -31,11 +31,11 @@ * */ -#ifndef GRPC_CORE_EXT_CLIENT_CHANNEL_LB_POLICY_FACTORY_H -#define GRPC_CORE_EXT_CLIENT_CHANNEL_LB_POLICY_FACTORY_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_FACTORY_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_FACTORY_H -#include "src/core/ext/client_channel/client_channel_factory.h" -#include "src/core/ext/client_channel/lb_policy.h" +#include "src/core/ext/filters/client_channel/client_channel_factory.h" +#include "src/core/ext/filters/client_channel/lb_policy.h" #include "src/core/lib/iomgr/exec_ctx.h" #include "src/core/lib/iomgr/resolve_address.h" @@ -131,4 +131,4 @@ grpc_lb_policy *grpc_lb_policy_factory_create_lb_policy( grpc_exec_ctx *exec_ctx, grpc_lb_policy_factory *factory, grpc_lb_policy_args *args); -#endif /* GRPC_CORE_EXT_CLIENT_CHANNEL_LB_POLICY_FACTORY_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_FACTORY_H */ diff --git a/src/core/ext/client_channel/lb_policy_registry.c b/src/core/ext/filters/client_channel/lb_policy_registry.c index 90c149d947..1376673bca 100644 --- a/src/core/ext/client_channel/lb_policy_registry.c +++ b/src/core/ext/filters/client_channel/lb_policy_registry.c @@ -31,7 +31,7 @@ * */ -#include "src/core/ext/client_channel/lb_policy_registry.h" +#include "src/core/ext/filters/client_channel/lb_policy_registry.h" #include <string.h> diff --git a/src/core/ext/client_channel/lb_policy_registry.h b/src/core/ext/filters/client_channel/lb_policy_registry.h index 21c468e021..dfdec1347f 100644 --- a/src/core/ext/client_channel/lb_policy_registry.h +++ b/src/core/ext/filters/client_channel/lb_policy_registry.h @@ -31,10 +31,10 @@ * */ -#ifndef GRPC_CORE_EXT_CLIENT_CHANNEL_LB_POLICY_REGISTRY_H -#define GRPC_CORE_EXT_CLIENT_CHANNEL_LB_POLICY_REGISTRY_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_REGISTRY_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_REGISTRY_H -#include "src/core/ext/client_channel/lb_policy_factory.h" +#include "src/core/ext/filters/client_channel/lb_policy_factory.h" #include "src/core/lib/iomgr/exec_ctx.h" /** Initialize the registry and set \a default_factory as the factory to be @@ -52,4 +52,4 @@ void grpc_register_lb_policy(grpc_lb_policy_factory *factory); grpc_lb_policy *grpc_lb_policy_create(grpc_exec_ctx *exec_ctx, const char *name, grpc_lb_policy_args *args); -#endif /* GRPC_CORE_EXT_CLIENT_CHANNEL_LB_POLICY_REGISTRY_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_REGISTRY_H */ diff --git a/src/core/ext/client_channel/parse_address.c b/src/core/ext/filters/client_channel/parse_address.c index cd1b2cd80c..0c97062075 100644 --- a/src/core/ext/client_channel/parse_address.c +++ b/src/core/ext/filters/client_channel/parse_address.c @@ -31,7 +31,7 @@ * */ -#include "src/core/ext/client_channel/parse_address.h" +#include "src/core/ext/filters/client_channel/parse_address.h" #include "src/core/lib/iomgr/sockaddr.h" #include <stdio.h> diff --git a/src/core/ext/client_channel/parse_address.h b/src/core/ext/filters/client_channel/parse_address.h index bf99c5298a..c8d77baa00 100644 --- a/src/core/ext/client_channel/parse_address.h +++ b/src/core/ext/filters/client_channel/parse_address.h @@ -31,12 +31,12 @@ * */ -#ifndef GRPC_CORE_EXT_CLIENT_CHANNEL_PARSE_ADDRESS_H -#define GRPC_CORE_EXT_CLIENT_CHANNEL_PARSE_ADDRESS_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_PARSE_ADDRESS_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_PARSE_ADDRESS_H #include <stddef.h> -#include "src/core/ext/client_channel/uri_parser.h" +#include "src/core/ext/filters/client_channel/uri_parser.h" #include "src/core/lib/iomgr/resolve_address.h" /** Populate \a addr and \a len from \a uri, whose path is expected to contain a @@ -51,4 +51,4 @@ int parse_ipv4(grpc_uri *uri, grpc_resolved_address *resolved_addr); * host:port pair. Returns true upon success. */ int parse_ipv6(grpc_uri *uri, grpc_resolved_address *resolved_addr); -#endif /* GRPC_CORE_EXT_CLIENT_CHANNEL_PARSE_ADDRESS_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_PARSE_ADDRESS_H */ diff --git a/src/core/ext/client_channel/proxy_mapper.c b/src/core/ext/filters/client_channel/proxy_mapper.c index f92afe847b..6dddd3c6da 100644 --- a/src/core/ext/client_channel/proxy_mapper.c +++ b/src/core/ext/filters/client_channel/proxy_mapper.c @@ -31,7 +31,7 @@ * */ -#include "src/core/ext/client_channel/proxy_mapper.h" +#include "src/core/ext/filters/client_channel/proxy_mapper.h" void grpc_proxy_mapper_init(const grpc_proxy_mapper_vtable* vtable, grpc_proxy_mapper* mapper) { diff --git a/src/core/ext/client_channel/proxy_mapper.h b/src/core/ext/filters/client_channel/proxy_mapper.h index 6e4607fe4d..d0c47d3090 100644 --- a/src/core/ext/client_channel/proxy_mapper.h +++ b/src/core/ext/filters/client_channel/proxy_mapper.h @@ -31,8 +31,8 @@ * */ -#ifndef GRPC_CORE_EXT_CLIENT_CHANNEL_PROXY_MAPPER_H -#define GRPC_CORE_EXT_CLIENT_CHANNEL_PROXY_MAPPER_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_PROXY_MAPPER_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_PROXY_MAPPER_H #include <stdbool.h> @@ -86,4 +86,4 @@ bool grpc_proxy_mapper_map_address(grpc_exec_ctx* exec_ctx, void grpc_proxy_mapper_destroy(grpc_proxy_mapper* mapper); -#endif /* GRPC_CORE_EXT_CLIENT_CHANNEL_PROXY_MAPPER_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_PROXY_MAPPER_H */ diff --git a/src/core/ext/client_channel/proxy_mapper_registry.c b/src/core/ext/filters/client_channel/proxy_mapper_registry.c index 0935ddbdbd..7a39289a84 100644 --- a/src/core/ext/client_channel/proxy_mapper_registry.c +++ b/src/core/ext/filters/client_channel/proxy_mapper_registry.c @@ -31,7 +31,7 @@ * */ -#include "src/core/ext/client_channel/proxy_mapper_registry.h" +#include "src/core/ext/filters/client_channel/proxy_mapper_registry.h" #include <string.h> diff --git a/src/core/ext/client_channel/proxy_mapper_registry.h b/src/core/ext/filters/client_channel/proxy_mapper_registry.h index 742b57a2d4..8b5686d664 100644 --- a/src/core/ext/client_channel/proxy_mapper_registry.h +++ b/src/core/ext/filters/client_channel/proxy_mapper_registry.h @@ -31,10 +31,10 @@ * */ -#ifndef GRPC_CORE_EXT_CLIENT_CHANNEL_PROXY_MAPPER_REGISTRY_H -#define GRPC_CORE_EXT_CLIENT_CHANNEL_PROXY_MAPPER_REGISTRY_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_PROXY_MAPPER_REGISTRY_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_PROXY_MAPPER_REGISTRY_H -#include "src/core/ext/client_channel/proxy_mapper.h" +#include "src/core/ext/filters/client_channel/proxy_mapper.h" void grpc_proxy_mapper_registry_init(); void grpc_proxy_mapper_registry_shutdown(); @@ -56,4 +56,4 @@ bool grpc_proxy_mappers_map_address(grpc_exec_ctx* exec_ctx, grpc_resolved_address** new_address, grpc_channel_args** new_args); -#endif /* GRPC_CORE_EXT_CLIENT_CHANNEL_PROXY_MAPPER_REGISTRY_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_PROXY_MAPPER_REGISTRY_H */ diff --git a/src/core/ext/client_channel/resolver.c b/src/core/ext/filters/client_channel/resolver.c index b1a1faa6c9..cafa2837f3 100644 --- a/src/core/ext/client_channel/resolver.c +++ b/src/core/ext/filters/client_channel/resolver.c @@ -31,7 +31,7 @@ * */ -#include "src/core/ext/client_channel/resolver.h" +#include "src/core/ext/filters/client_channel/resolver.h" #include "src/core/lib/iomgr/combiner.h" void grpc_resolver_init(grpc_resolver *resolver, diff --git a/src/core/ext/client_channel/resolver.h b/src/core/ext/filters/client_channel/resolver.h index bbba424ca5..55f9124b3a 100644 --- a/src/core/ext/client_channel/resolver.h +++ b/src/core/ext/filters/client_channel/resolver.h @@ -31,10 +31,10 @@ * */ -#ifndef GRPC_CORE_EXT_CLIENT_CHANNEL_RESOLVER_H -#define GRPC_CORE_EXT_CLIENT_CHANNEL_RESOLVER_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RESOLVER_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RESOLVER_H -#include "src/core/ext/client_channel/subchannel.h" +#include "src/core/ext/filters/client_channel/subchannel.h" #include "src/core/lib/iomgr/iomgr.h" typedef struct grpc_resolver grpc_resolver; @@ -98,4 +98,4 @@ void grpc_resolver_next_locked(grpc_exec_ctx *exec_ctx, grpc_resolver *resolver, grpc_channel_args **result, grpc_closure *on_complete); -#endif /* GRPC_CORE_EXT_CLIENT_CHANNEL_RESOLVER_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RESOLVER_H */ diff --git a/src/core/ext/resolver/README.md b/src/core/ext/filters/client_channel/resolver/README.md index b0e234e96a..b0e234e96a 100644 --- a/src/core/ext/resolver/README.md +++ b/src/core/ext/filters/client_channel/resolver/README.md diff --git a/src/core/ext/resolver/dns/c_ares/dns_resolver_ares.c b/src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.c index f27da231f5..ffaeeed324 100644 --- a/src/core/ext/resolver/dns/c_ares/dns_resolver_ares.c +++ b/src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.c @@ -40,10 +40,10 @@ #include <grpc/support/host_port.h> #include <grpc/support/string_util.h> -#include "src/core/ext/client_channel/http_connect_handshaker.h" -#include "src/core/ext/client_channel/lb_policy_registry.h" -#include "src/core/ext/client_channel/resolver_registry.h" -#include "src/core/ext/resolver/dns/c_ares/grpc_ares_wrapper.h" +#include "src/core/ext/filters/client_channel/http_connect_handshaker.h" +#include "src/core/ext/filters/client_channel/lb_policy_registry.h" +#include "src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.h" +#include "src/core/ext/filters/client_channel/resolver_registry.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/iomgr/combiner.h" #include "src/core/lib/iomgr/resolve_address.h" diff --git a/src/core/ext/resolver/dns/c_ares/grpc_ares_ev_driver.h b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver.h index 334feaa2ab..aa88940021 100644 --- a/src/core/ext/resolver/dns/c_ares/grpc_ares_ev_driver.h +++ b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver.h @@ -31,8 +31,8 @@ * */ -#ifndef GRPC_CORE_EXT_RESOLVER_DNS_C_ARES_GRPC_ARES_EV_DRIVER_H -#define GRPC_CORE_EXT_RESOLVER_DNS_C_ARES_GRPC_ARES_EV_DRIVER_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RESOLVER_DNS_C_ARES_GRPC_ARES_EV_DRIVER_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RESOLVER_DNS_C_ARES_GRPC_ARES_EV_DRIVER_H #include <ares.h> @@ -62,4 +62,5 @@ grpc_error *grpc_ares_ev_driver_create(grpc_ares_ev_driver **ev_driver, of ARES_ECANCELLED. */ void grpc_ares_ev_driver_destroy(grpc_ares_ev_driver *ev_driver); -#endif /* GRPC_CORE_EXT_RESOLVER_DNS_C_ARES_GRPC_ARES_EV_DRIVER_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RESOLVER_DNS_C_ARES_GRPC_ARES_EV_DRIVER_H \ + */ diff --git a/src/core/ext/resolver/dns/c_ares/grpc_ares_ev_driver_posix.c b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver_posix.c index fab4f0c977..1e4f3eb5ab 100644 --- a/src/core/ext/resolver/dns/c_ares/grpc_ares_ev_driver_posix.c +++ b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver_posix.c @@ -34,14 +34,14 @@ #include "src/core/lib/iomgr/port.h" #if GRPC_ARES == 1 && defined(GRPC_POSIX_SOCKET) -#include "src/core/ext/resolver/dns/c_ares/grpc_ares_ev_driver.h" +#include "src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver.h" #include <grpc/support/alloc.h> #include <grpc/support/log.h> #include <grpc/support/string_util.h> #include <grpc/support/time.h> #include <grpc/support/useful.h> -#include "src/core/ext/resolver/dns/c_ares/grpc_ares_wrapper.h" +#include "src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.h" #include "src/core/lib/iomgr/ev_posix.h" #include "src/core/lib/iomgr/iomgr_internal.h" #include "src/core/lib/iomgr/sockaddr_utils.h" diff --git a/src/core/ext/resolver/dns/c_ares/grpc_ares_wrapper.c b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.c index 3eee8e3513..09c46a66e0 100644 --- a/src/core/ext/resolver/dns/c_ares/grpc_ares_wrapper.c +++ b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.c @@ -34,7 +34,7 @@ #include <grpc/support/port_platform.h> #if GRPC_ARES == 1 && !defined(GRPC_UV) -#include "src/core/ext/resolver/dns/c_ares/grpc_ares_wrapper.h" +#include "src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.h" #include "src/core/lib/iomgr/sockaddr.h" #include "src/core/lib/iomgr/socket_utils_posix.h" @@ -48,7 +48,7 @@ #include <grpc/support/string_util.h> #include <grpc/support/time.h> #include <grpc/support/useful.h> -#include "src/core/ext/resolver/dns/c_ares/grpc_ares_ev_driver.h" +#include "src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver.h" #include "src/core/lib/iomgr/executor.h" #include "src/core/lib/iomgr/iomgr_internal.h" #include "src/core/lib/iomgr/sockaddr_utils.h" diff --git a/src/core/ext/resolver/dns/c_ares/grpc_ares_wrapper.h b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.h index ab00a26b36..3dd40ea268 100644 --- a/src/core/ext/resolver/dns/c_ares/grpc_ares_wrapper.h +++ b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.h @@ -31,8 +31,8 @@ * */ -#ifndef GRPC_CORE_EXT_RESOLVER_DNS_C_ARES_GRPC_ARES_WRAPPER_H -#define GRPC_CORE_EXT_RESOLVER_DNS_C_ARES_GRPC_ARES_WRAPPER_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RESOLVER_DNS_C_ARES_GRPC_ARES_WRAPPER_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RESOLVER_DNS_C_ARES_GRPC_ARES_WRAPPER_H #include "src/core/lib/iomgr/exec_ctx.h" #include "src/core/lib/iomgr/iomgr.h" @@ -60,4 +60,5 @@ grpc_error *grpc_ares_init(void); it has been called the same number of times as grpc_ares_init(). */ void grpc_ares_cleanup(void); -#endif /* GRPC_CORE_EXT_RESOLVER_DNS_C_ARES_GRPC_ARES_WRAPPER_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RESOLVER_DNS_C_ARES_GRPC_ARES_WRAPPER_H \ + */ diff --git a/src/core/ext/resolver/dns/native/README.md b/src/core/ext/filters/client_channel/resolver/dns/native/README.md index 695de47b9f..695de47b9f 100644 --- a/src/core/ext/resolver/dns/native/README.md +++ b/src/core/ext/filters/client_channel/resolver/dns/native/README.md diff --git a/src/core/ext/resolver/dns/native/dns_resolver.c b/src/core/ext/filters/client_channel/resolver/dns/native/dns_resolver.c index 97cd0486a9..ebe6a07215 100644 --- a/src/core/ext/resolver/dns/native/dns_resolver.c +++ b/src/core/ext/filters/client_channel/resolver/dns/native/dns_resolver.c @@ -37,8 +37,8 @@ #include <grpc/support/host_port.h> #include <grpc/support/string_util.h> -#include "src/core/ext/client_channel/lb_policy_registry.h" -#include "src/core/ext/client_channel/resolver_registry.h" +#include "src/core/ext/filters/client_channel/lb_policy_registry.h" +#include "src/core/ext/filters/client_channel/resolver_registry.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/iomgr/combiner.h" #include "src/core/lib/iomgr/resolve_address.h" diff --git a/src/core/ext/resolver/sockaddr/README.md b/src/core/ext/filters/client_channel/resolver/sockaddr/README.md index e307ba88f5..e307ba88f5 100644 --- a/src/core/ext/resolver/sockaddr/README.md +++ b/src/core/ext/filters/client_channel/resolver/sockaddr/README.md diff --git a/src/core/ext/resolver/sockaddr/sockaddr_resolver.c b/src/core/ext/filters/client_channel/resolver/sockaddr/sockaddr_resolver.c index da5923d26f..54f020d691 100644 --- a/src/core/ext/resolver/sockaddr/sockaddr_resolver.c +++ b/src/core/ext/filters/client_channel/resolver/sockaddr/sockaddr_resolver.c @@ -41,9 +41,9 @@ #include <grpc/support/port_platform.h> #include <grpc/support/string_util.h> -#include "src/core/ext/client_channel/lb_policy_factory.h" -#include "src/core/ext/client_channel/parse_address.h" -#include "src/core/ext/client_channel/resolver_registry.h" +#include "src/core/ext/filters/client_channel/lb_policy_factory.h" +#include "src/core/ext/filters/client_channel/parse_address.h" +#include "src/core/ext/filters/client_channel/resolver_registry.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/iomgr/combiner.h" #include "src/core/lib/iomgr/resolve_address.h" diff --git a/src/core/ext/client_channel/resolver_factory.c b/src/core/ext/filters/client_channel/resolver_factory.c index 00bbb92dd0..07f9e4cf03 100644 --- a/src/core/ext/client_channel/resolver_factory.c +++ b/src/core/ext/filters/client_channel/resolver_factory.c @@ -31,7 +31,7 @@ * */ -#include "src/core/ext/client_channel/resolver_factory.h" +#include "src/core/ext/filters/client_channel/resolver_factory.h" void grpc_resolver_factory_ref(grpc_resolver_factory* factory) { factory->vtable->ref(factory); diff --git a/src/core/ext/client_channel/resolver_factory.h b/src/core/ext/filters/client_channel/resolver_factory.h index e3cd99ec5a..f2fcfc06fe 100644 --- a/src/core/ext/client_channel/resolver_factory.h +++ b/src/core/ext/filters/client_channel/resolver_factory.h @@ -31,12 +31,12 @@ * */ -#ifndef GRPC_CORE_EXT_CLIENT_CHANNEL_RESOLVER_FACTORY_H -#define GRPC_CORE_EXT_CLIENT_CHANNEL_RESOLVER_FACTORY_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RESOLVER_FACTORY_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RESOLVER_FACTORY_H -#include "src/core/ext/client_channel/client_channel_factory.h" -#include "src/core/ext/client_channel/resolver.h" -#include "src/core/ext/client_channel/uri_parser.h" +#include "src/core/ext/filters/client_channel/client_channel_factory.h" +#include "src/core/ext/filters/client_channel/resolver.h" +#include "src/core/ext/filters/client_channel/uri_parser.h" #include "src/core/lib/iomgr/pollset_set.h" typedef struct grpc_resolver_factory grpc_resolver_factory; @@ -82,4 +82,4 @@ grpc_resolver *grpc_resolver_factory_create_resolver( char *grpc_resolver_factory_get_default_authority( grpc_resolver_factory *factory, grpc_uri *uri); -#endif /* GRPC_CORE_EXT_CLIENT_CHANNEL_RESOLVER_FACTORY_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RESOLVER_FACTORY_H */ diff --git a/src/core/ext/client_channel/resolver_registry.c b/src/core/ext/filters/client_channel/resolver_registry.c index 0f074a3386..fa997bd68f 100644 --- a/src/core/ext/client_channel/resolver_registry.c +++ b/src/core/ext/filters/client_channel/resolver_registry.c @@ -31,7 +31,7 @@ * */ -#include "src/core/ext/client_channel/resolver_registry.h" +#include "src/core/ext/filters/client_channel/resolver_registry.h" #include <string.h> diff --git a/src/core/ext/client_channel/resolver_registry.h b/src/core/ext/filters/client_channel/resolver_registry.h index 1a3ebee25a..f2e9f9249c 100644 --- a/src/core/ext/client_channel/resolver_registry.h +++ b/src/core/ext/filters/client_channel/resolver_registry.h @@ -31,10 +31,10 @@ * */ -#ifndef GRPC_CORE_EXT_CLIENT_CHANNEL_RESOLVER_REGISTRY_H -#define GRPC_CORE_EXT_CLIENT_CHANNEL_RESOLVER_REGISTRY_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RESOLVER_REGISTRY_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RESOLVER_REGISTRY_H -#include "src/core/ext/client_channel/resolver_factory.h" +#include "src/core/ext/filters/client_channel/resolver_factory.h" #include "src/core/lib/iomgr/pollset_set.h" void grpc_resolver_registry_init(); @@ -81,4 +81,4 @@ char *grpc_get_default_authority(grpc_exec_ctx *exec_ctx, const char *target); char *grpc_resolver_factory_add_default_prefix_if_needed( grpc_exec_ctx *exec_ctx, const char *target); -#endif /* GRPC_CORE_EXT_CLIENT_CHANNEL_RESOLVER_REGISTRY_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RESOLVER_REGISTRY_H */ diff --git a/src/core/ext/client_channel/retry_throttle.c b/src/core/ext/filters/client_channel/retry_throttle.c index 8926c3d782..dd78a17844 100644 --- a/src/core/ext/client_channel/retry_throttle.c +++ b/src/core/ext/filters/client_channel/retry_throttle.c @@ -31,7 +31,7 @@ * */ -#include "src/core/ext/client_channel/retry_throttle.h" +#include "src/core/ext/filters/client_channel/retry_throttle.h" #include <limits.h> #include <string.h> diff --git a/src/core/ext/client_channel/retry_throttle.h b/src/core/ext/filters/client_channel/retry_throttle.h index f9971faf65..640865cf90 100644 --- a/src/core/ext/client_channel/retry_throttle.h +++ b/src/core/ext/filters/client_channel/retry_throttle.h @@ -31,8 +31,8 @@ * */ -#ifndef GRPC_CORE_EXT_CLIENT_CHANNEL_RETRY_THROTTLE_H -#define GRPC_CORE_EXT_CLIENT_CHANNEL_RETRY_THROTTLE_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RETRY_THROTTLE_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RETRY_THROTTLE_H #include <stdbool.h> @@ -62,4 +62,4 @@ void grpc_retry_throttle_map_shutdown(); grpc_server_retry_throttle_data* grpc_retry_throttle_map_get_data_for_server( const char* server_name, int max_milli_tokens, int milli_token_ratio); -#endif /* GRPC_CORE_EXT_CLIENT_CHANNEL_RETRY_THROTTLE_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RETRY_THROTTLE_H */ diff --git a/src/core/ext/client_channel/subchannel.c b/src/core/ext/filters/client_channel/subchannel.c index 063c0badff..8086cdb87e 100644 --- a/src/core/ext/client_channel/subchannel.c +++ b/src/core/ext/filters/client_channel/subchannel.c @@ -31,7 +31,7 @@ * */ -#include "src/core/ext/client_channel/subchannel.h" +#include "src/core/ext/filters/client_channel/subchannel.h" #include <limits.h> #include <string.h> @@ -40,11 +40,11 @@ #include <grpc/support/avl.h> #include <grpc/support/string_util.h> -#include "src/core/ext/client_channel/client_channel.h" -#include "src/core/ext/client_channel/parse_address.h" -#include "src/core/ext/client_channel/proxy_mapper_registry.h" -#include "src/core/ext/client_channel/subchannel_index.h" -#include "src/core/ext/client_channel/uri_parser.h" +#include "src/core/ext/filters/client_channel/client_channel.h" +#include "src/core/ext/filters/client_channel/parse_address.h" +#include "src/core/ext/filters/client_channel/proxy_mapper_registry.h" +#include "src/core/ext/filters/client_channel/subchannel_index.h" +#include "src/core/ext/filters/client_channel/uri_parser.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/channel/connected_channel.h" #include "src/core/lib/iomgr/sockaddr_utils.h" @@ -360,7 +360,6 @@ grpc_subchannel *grpc_subchannel_create(grpc_exec_ctx *exec_ctx, for (size_t i = 0; i < c->args->num_args; i++) { if (0 == strcmp(c->args->args[i].key, "grpc.testing.fixed_reconnect_backoff_ms")) { - GPR_ASSERT(c->args->args[i].type == GRPC_ARG_INTEGER); fixed_reconnect_backoff = true; initial_backoff_ms = min_backoff_ms = max_backoff_ms = grpc_channel_arg_get_integer( @@ -749,11 +748,11 @@ char *grpc_subchannel_call_get_peer(grpc_exec_ctx *exec_ctx, void grpc_subchannel_call_process_op(grpc_exec_ctx *exec_ctx, grpc_subchannel_call *call, - grpc_transport_stream_op *op) { + grpc_transport_stream_op_batch *op) { GPR_TIMER_BEGIN("grpc_subchannel_call_process_op", 0); grpc_call_stack *call_stack = SUBCHANNEL_CALL_TO_CALL_STACK(call); grpc_call_element *top_elem = grpc_call_stack_element(call_stack, 0); - top_elem->filter->start_transport_stream_op(exec_ctx, top_elem, op); + top_elem->filter->start_transport_stream_op_batch(exec_ctx, top_elem, op); GPR_TIMER_END("grpc_subchannel_call_process_op", 0); } diff --git a/src/core/ext/client_channel/subchannel.h b/src/core/ext/filters/client_channel/subchannel.h index 3e64a2507c..6473de49b0 100644 --- a/src/core/ext/client_channel/subchannel.h +++ b/src/core/ext/filters/client_channel/subchannel.h @@ -31,10 +31,10 @@ * */ -#ifndef GRPC_CORE_EXT_CLIENT_CHANNEL_SUBCHANNEL_H -#define GRPC_CORE_EXT_CLIENT_CHANNEL_SUBCHANNEL_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_SUBCHANNEL_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_SUBCHANNEL_H -#include "src/core/ext/client_channel/connector.h" +#include "src/core/ext/filters/client_channel/connector.h" #include "src/core/lib/channel/channel_stack.h" #include "src/core/lib/iomgr/polling_entity.h" #include "src/core/lib/support/arena.h" @@ -157,7 +157,7 @@ grpc_connected_subchannel *grpc_subchannel_get_connected_subchannel( /** continue processing a transport op */ void grpc_subchannel_call_process_op(grpc_exec_ctx *exec_ctx, grpc_subchannel_call *subchannel_call, - grpc_transport_stream_op *op); + grpc_transport_stream_op_batch *op); /** continue querying for peer */ char *grpc_subchannel_call_get_peer(grpc_exec_ctx *exec_ctx, @@ -200,4 +200,4 @@ const char *grpc_get_subchannel_address_uri_arg(const grpc_channel_args *args); /// Caller is responsible for freeing the string. grpc_arg grpc_create_subchannel_address_arg(const grpc_resolved_address *addr); -#endif /* GRPC_CORE_EXT_CLIENT_CHANNEL_SUBCHANNEL_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_SUBCHANNEL_H */ diff --git a/src/core/ext/client_channel/subchannel_index.c b/src/core/ext/filters/client_channel/subchannel_index.c index 11889300a2..f6ef4a845e 100644 --- a/src/core/ext/client_channel/subchannel_index.c +++ b/src/core/ext/filters/client_channel/subchannel_index.c @@ -31,7 +31,7 @@ // // -#include "src/core/ext/client_channel/subchannel_index.h" +#include "src/core/ext/filters/client_channel/subchannel_index.h" #include <stdbool.h> #include <string.h> diff --git a/src/core/ext/client_channel/subchannel_index.h b/src/core/ext/filters/client_channel/subchannel_index.h index a67bd5e219..f673ade378 100644 --- a/src/core/ext/client_channel/subchannel_index.h +++ b/src/core/ext/filters/client_channel/subchannel_index.h @@ -31,11 +31,11 @@ * */ -#ifndef GRPC_CORE_EXT_CLIENT_CHANNEL_SUBCHANNEL_INDEX_H -#define GRPC_CORE_EXT_CLIENT_CHANNEL_SUBCHANNEL_INDEX_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_SUBCHANNEL_INDEX_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_SUBCHANNEL_INDEX_H -#include "src/core/ext/client_channel/connector.h" -#include "src/core/ext/client_channel/subchannel.h" +#include "src/core/ext/filters/client_channel/connector.h" +#include "src/core/ext/filters/client_channel/subchannel.h" /** \file Provides an index of active subchannels so that they can be shared amongst channels */ @@ -74,4 +74,4 @@ void grpc_subchannel_index_init(void); /** Shutdown the subchannel index (global) */ void grpc_subchannel_index_shutdown(void); -#endif /* GRPC_CORE_EXT_CLIENT_CHANNEL_SUBCHANNEL_INDEX_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_SUBCHANNEL_INDEX_H */ diff --git a/src/core/ext/client_channel/uri_parser.c b/src/core/ext/filters/client_channel/uri_parser.c index d385db0801..01b99911aa 100644 --- a/src/core/ext/client_channel/uri_parser.c +++ b/src/core/ext/filters/client_channel/uri_parser.c @@ -31,7 +31,7 @@ * */ -#include "src/core/ext/client_channel/uri_parser.h" +#include "src/core/ext/filters/client_channel/uri_parser.h" #include <string.h> diff --git a/src/core/ext/client_channel/uri_parser.h b/src/core/ext/filters/client_channel/uri_parser.h index efd4302c1c..2698d448d8 100644 --- a/src/core/ext/client_channel/uri_parser.h +++ b/src/core/ext/filters/client_channel/uri_parser.h @@ -31,8 +31,8 @@ * */ -#ifndef GRPC_CORE_EXT_CLIENT_CHANNEL_URI_PARSER_H -#define GRPC_CORE_EXT_CLIENT_CHANNEL_URI_PARSER_H +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_URI_PARSER_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_URI_PARSER_H #include <stddef.h> #include "src/core/lib/iomgr/exec_ctx.h" @@ -62,4 +62,4 @@ const char *grpc_uri_get_query_arg(const grpc_uri *uri, const char *key); /** destroy a uri */ void grpc_uri_destroy(grpc_uri *uri); -#endif /* GRPC_CORE_EXT_CLIENT_CHANNEL_URI_PARSER_H */ +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_URI_PARSER_H */ diff --git a/src/core/ext/load_reporting/load_reporting.c b/src/core/ext/filters/load_reporting/load_reporting.c index 942aea4fd1..9fb33bab71 100644 --- a/src/core/ext/load_reporting/load_reporting.c +++ b/src/core/ext/filters/load_reporting/load_reporting.c @@ -38,8 +38,8 @@ #include <grpc/support/alloc.h> #include <grpc/support/sync.h> -#include "src/core/ext/load_reporting/load_reporting.h" -#include "src/core/ext/load_reporting/load_reporting_filter.h" +#include "src/core/ext/filters/load_reporting/load_reporting.h" +#include "src/core/ext/filters/load_reporting/load_reporting_filter.h" #include "src/core/lib/channel/channel_stack_builder.h" #include "src/core/lib/slice/slice_internal.h" #include "src/core/lib/surface/call.h" diff --git a/src/core/ext/load_reporting/load_reporting.h b/src/core/ext/filters/load_reporting/load_reporting.h index 22859a599a..e05a9dcc71 100644 --- a/src/core/ext/load_reporting/load_reporting.h +++ b/src/core/ext/filters/load_reporting/load_reporting.h @@ -31,8 +31,8 @@ * */ -#ifndef GRPC_CORE_EXT_LOAD_REPORTING_LOAD_REPORTING_H -#define GRPC_CORE_EXT_LOAD_REPORTING_LOAD_REPORTING_H +#ifndef GRPC_CORE_EXT_FILTERS_LOAD_REPORTING_LOAD_REPORTING_H +#define GRPC_CORE_EXT_FILTERS_LOAD_REPORTING_LOAD_REPORTING_H #include <grpc/impl/codegen/grpc_types.h> @@ -70,4 +70,4 @@ typedef struct grpc_load_reporting_call_data { /** Return a \a grpc_arg enabling load reporting */ grpc_arg grpc_load_reporting_enable_arg(); -#endif /* GRPC_CORE_EXT_LOAD_REPORTING_LOAD_REPORTING_H */ +#endif /* GRPC_CORE_EXT_FILTERS_LOAD_REPORTING_LOAD_REPORTING_H */ diff --git a/src/core/ext/load_reporting/load_reporting_filter.c b/src/core/ext/filters/load_reporting/load_reporting_filter.c index ea57c85c3a..57b25d0651 100644 --- a/src/core/ext/load_reporting/load_reporting_filter.c +++ b/src/core/ext/filters/load_reporting/load_reporting_filter.c @@ -39,8 +39,8 @@ #include <grpc/support/string_util.h> #include <grpc/support/sync.h> -#include "src/core/ext/load_reporting/load_reporting.h" -#include "src/core/ext/load_reporting/load_reporting_filter.h" +#include "src/core/ext/filters/load_reporting/load_reporting.h" +#include "src/core/ext/filters/load_reporting/load_reporting_filter.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/profiling/timers.h" #include "src/core/lib/slice/slice_internal.h" @@ -183,25 +183,28 @@ static void destroy_channel_elem(grpc_exec_ctx *exec_ctx, */ } -static void lr_start_transport_stream_op(grpc_exec_ctx *exec_ctx, - grpc_call_element *elem, - grpc_transport_stream_op *op) { - GPR_TIMER_BEGIN("lr_start_transport_stream_op", 0); +static void lr_start_transport_stream_op_batch( + grpc_exec_ctx *exec_ctx, grpc_call_element *elem, + grpc_transport_stream_op_batch *op) { + GPR_TIMER_BEGIN("lr_start_transport_stream_op_batch", 0); call_data *calld = elem->call_data; if (op->recv_initial_metadata) { - calld->recv_initial_metadata = op->recv_initial_metadata; + calld->recv_initial_metadata = + op->payload->recv_initial_metadata.recv_initial_metadata; /* substitute our callback for the higher callback */ - calld->ops_recv_initial_metadata_ready = op->recv_initial_metadata_ready; - op->recv_initial_metadata_ready = &calld->on_initial_md_ready; + calld->ops_recv_initial_metadata_ready = + op->payload->recv_initial_metadata.recv_initial_metadata_ready; + op->payload->recv_initial_metadata.recv_initial_metadata_ready = + &calld->on_initial_md_ready; } grpc_call_next_op(exec_ctx, elem, op); - GPR_TIMER_END("lr_start_transport_stream_op", 0); + GPR_TIMER_END("lr_start_transport_stream_op_batch", 0); } const grpc_channel_filter grpc_load_reporting_filter = { - lr_start_transport_stream_op, + lr_start_transport_stream_op_batch, grpc_channel_next_op, sizeof(call_data), init_call_elem, diff --git a/src/core/ext/load_reporting/load_reporting_filter.h b/src/core/ext/filters/load_reporting/load_reporting_filter.h index 160ed32af9..da884a1479 100644 --- a/src/core/ext/load_reporting/load_reporting_filter.h +++ b/src/core/ext/filters/load_reporting/load_reporting_filter.h @@ -31,12 +31,12 @@ * */ -#ifndef GRPC_CORE_EXT_LOAD_REPORTING_LOAD_REPORTING_FILTER_H -#define GRPC_CORE_EXT_LOAD_REPORTING_LOAD_REPORTING_FILTER_H +#ifndef GRPC_CORE_EXT_FILTERS_LOAD_REPORTING_LOAD_REPORTING_FILTER_H +#define GRPC_CORE_EXT_FILTERS_LOAD_REPORTING_LOAD_REPORTING_FILTER_H -#include "src/core/ext/load_reporting/load_reporting.h" +#include "src/core/ext/filters/load_reporting/load_reporting.h" #include "src/core/lib/channel/channel_stack.h" extern const grpc_channel_filter grpc_load_reporting_filter; -#endif /* GRPC_CORE_EXT_LOAD_REPORTING_LOAD_REPORTING_FILTER_H */ +#endif /* GRPC_CORE_EXT_FILTERS_LOAD_REPORTING_LOAD_REPORTING_FILTER_H */ diff --git a/src/core/lib/channel/max_age_filter.c b/src/core/ext/filters/max_age/max_age_filter.c index c25481486c..b03cb0ba0a 100644 --- a/src/core/lib/channel/max_age_filter.c +++ b/src/core/ext/filters/max_age/max_age_filter.c @@ -37,7 +37,9 @@ #include <string.h> #include "src/core/lib/channel/channel_args.h" +#include "src/core/lib/channel/channel_stack_builder.h" #include "src/core/lib/iomgr/timer.h" +#include "src/core/lib/surface/channel_init.h" #include "src/core/lib/transport/http2_errors.h" #include "src/core/lib/transport/service_config.h" @@ -384,3 +386,34 @@ const grpc_channel_filter grpc_max_age_filter = { grpc_call_next_get_peer, grpc_channel_next_get_info, "max_age"}; + +static bool maybe_add_max_age_filter(grpc_exec_ctx* exec_ctx, + grpc_channel_stack_builder* builder, + void* arg) { + const grpc_channel_args* channel_args = + grpc_channel_stack_builder_get_channel_arguments(builder); + const grpc_arg* a = + grpc_channel_args_find(channel_args, GRPC_ARG_MAX_CONNECTION_AGE_MS); + bool enable = false; + if (a != NULL && a->type == GRPC_ARG_INTEGER && a->value.integer != INT_MAX) { + enable = true; + } + a = grpc_channel_args_find(channel_args, GRPC_ARG_MAX_CONNECTION_IDLE_MS); + if (a != NULL && a->type == GRPC_ARG_INTEGER && a->value.integer != INT_MAX) { + enable = true; + } + if (enable) { + return grpc_channel_stack_builder_prepend_filter( + builder, &grpc_max_age_filter, NULL, NULL); + } else { + return true; + } +} + +void grpc_max_age_filter_init(void) { + grpc_channel_init_register_stage(GRPC_SERVER_CHANNEL, + GRPC_CHANNEL_INIT_BUILTIN_PRIORITY, + maybe_add_max_age_filter, NULL); +} + +void grpc_max_age_filter_shutdown(void) {} diff --git a/src/core/lib/channel/max_age_filter.h b/src/core/ext/filters/max_age/max_age_filter.h index 93e357a88e..ed2015297a 100644 --- a/src/core/lib/channel/max_age_filter.h +++ b/src/core/ext/filters/max_age/max_age_filter.h @@ -29,11 +29,11 @@ // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // -#ifndef GRPC_CORE_LIB_CHANNEL_MAX_AGE_FILTER_H -#define GRPC_CORE_LIB_CHANNEL_MAX_AGE_FILTER_H +#ifndef GRPC_CORE_EXT_FILTERS_MAX_AGE_MAX_AGE_FILTER_H +#define GRPC_CORE_EXT_FILTERS_MAX_AGE_MAX_AGE_FILTER_H #include "src/core/lib/channel/channel_stack.h" extern const grpc_channel_filter grpc_max_age_filter; -#endif /* GRPC_CORE_LIB_CHANNEL_MAX_AGE_FILTER_H */ +#endif /* GRPC_CORE_EXT_FILTERS_MAX_AGE_MAX_AGE_FILTER_H */ diff --git a/src/core/ext/transport/chttp2/client/chttp2_connector.c b/src/core/ext/transport/chttp2/client/chttp2_connector.c index 2b226c1bf7..e645eda7e3 100644 --- a/src/core/ext/transport/chttp2/client/chttp2_connector.c +++ b/src/core/ext/transport/chttp2/client/chttp2_connector.c @@ -41,9 +41,9 @@ #include <grpc/support/alloc.h> #include <grpc/support/string_util.h> -#include "src/core/ext/client_channel/connector.h" -#include "src/core/ext/client_channel/http_connect_handshaker.h" -#include "src/core/ext/client_channel/subchannel.h" +#include "src/core/ext/filters/client_channel/connector.h" +#include "src/core/ext/filters/client_channel/http_connect_handshaker.h" +#include "src/core/ext/filters/client_channel/subchannel.h" #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/channel/handshaker.h" diff --git a/src/core/ext/transport/chttp2/client/chttp2_connector.h b/src/core/ext/transport/chttp2/client/chttp2_connector.h index f5d1025432..d55f6ed669 100644 --- a/src/core/ext/transport/chttp2/client/chttp2_connector.h +++ b/src/core/ext/transport/chttp2/client/chttp2_connector.h @@ -34,7 +34,7 @@ #ifndef GRPC_CORE_EXT_TRANSPORT_CHTTP2_CLIENT_CHTTP2_CONNECTOR_H #define GRPC_CORE_EXT_TRANSPORT_CHTTP2_CLIENT_CHTTP2_CONNECTOR_H -#include "src/core/ext/client_channel/connector.h" +#include "src/core/ext/filters/client_channel/connector.h" grpc_connector* grpc_chttp2_connector_create(); diff --git a/src/core/ext/transport/chttp2/client/insecure/channel_create.c b/src/core/ext/transport/chttp2/client/insecure/channel_create.c index 067ac35a5a..9c8505ddfa 100644 --- a/src/core/ext/transport/chttp2/client/insecure/channel_create.c +++ b/src/core/ext/transport/chttp2/client/insecure/channel_create.c @@ -38,8 +38,8 @@ #include <grpc/support/alloc.h> #include <grpc/support/string_util.h> -#include "src/core/ext/client_channel/client_channel.h" -#include "src/core/ext/client_channel/resolver_registry.h" +#include "src/core/ext/filters/client_channel/client_channel.h" +#include "src/core/ext/filters/client_channel/resolver_registry.h" #include "src/core/ext/transport/chttp2/client/chttp2_connector.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/surface/api_trace.h" diff --git a/src/core/ext/transport/chttp2/client/secure/secure_channel_create.c b/src/core/ext/transport/chttp2/client/secure/secure_channel_create.c index f0c241d68e..119adfade1 100644 --- a/src/core/ext/transport/chttp2/client/secure/secure_channel_create.c +++ b/src/core/ext/transport/chttp2/client/secure/secure_channel_create.c @@ -38,9 +38,9 @@ #include <grpc/support/alloc.h> #include <grpc/support/string_util.h> -#include "src/core/ext/client_channel/client_channel.h" -#include "src/core/ext/client_channel/resolver_registry.h" -#include "src/core/ext/client_channel/uri_parser.h" +#include "src/core/ext/filters/client_channel/client_channel.h" +#include "src/core/ext/filters/client_channel/resolver_registry.h" +#include "src/core/ext/filters/client_channel/uri_parser.h" #include "src/core/ext/transport/chttp2/client/chttp2_connector.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/iomgr/sockaddr_utils.h" diff --git a/src/core/ext/transport/chttp2/transport/chttp2_transport.c b/src/core/ext/transport/chttp2/transport/chttp2_transport.c index 73f9454f7a..a8e320d037 100644 --- a/src/core/ext/transport/chttp2/transport/chttp2_transport.c +++ b/src/core/ext/transport/chttp2/transport/chttp2_transport.c @@ -1102,7 +1102,7 @@ static void continue_fetching_send_locked(grpc_exec_ctx *exec_ctx, return; /* early out */ } else if (grpc_byte_stream_next(exec_ctx, s->fetching_send_message, &s->fetching_slice, UINT32_MAX, - &s->complete_fetch)) { + &s->complete_fetch_locked)) { add_fetched_slice_locked(exec_ctx, t, s); } } @@ -1140,20 +1140,23 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op, grpc_error *error_ignored) { GPR_TIMER_BEGIN("perform_stream_op_locked", 0); - grpc_transport_stream_op *op = stream_op; - grpc_chttp2_transport *t = op->handler_private.args[0]; - grpc_chttp2_stream *s = op->handler_private.args[1]; + grpc_transport_stream_op_batch *op = stream_op; + grpc_chttp2_stream *s = op->handler_private.extra_arg; + grpc_transport_stream_op_batch_payload *op_payload = op->payload; + grpc_chttp2_transport *t = s->t; if (grpc_http_trace) { - char *str = grpc_transport_stream_op_string(op); + char *str = grpc_transport_stream_op_batch_string(op); gpr_log(GPR_DEBUG, "perform_stream_op_locked: %s; on_complete = %p", str, op->on_complete); gpr_free(str); if (op->send_initial_metadata) { - log_metadata(op->send_initial_metadata, s->id, t->is_client, true); + log_metadata(op_payload->send_initial_metadata.send_initial_metadata, + s->id, t->is_client, true); } if (op->send_trailing_metadata) { - log_metadata(op->send_trailing_metadata, s->id, t->is_client, false); + log_metadata(op_payload->send_trailing_metadata.send_trailing_metadata, + s->id, t->is_client, false); } } @@ -1168,23 +1171,25 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op, on_complete->next_data.scratch = CLOSURE_BARRIER_FIRST_REF_BIT; on_complete->error_data.error = GRPC_ERROR_NONE; - if (op->collect_stats != NULL) { + if (op->collect_stats) { GPR_ASSERT(s->collecting_stats == NULL); - s->collecting_stats = op->collect_stats; + s->collecting_stats = op_payload->collect_stats.collect_stats; on_complete->next_data.scratch |= CLOSURE_BARRIER_STATS_BIT; } - if (op->cancel_error != GRPC_ERROR_NONE) { - grpc_chttp2_cancel_stream(exec_ctx, t, s, op->cancel_error); + if (op->cancel_stream) { + grpc_chttp2_cancel_stream(exec_ctx, t, s, + op_payload->cancel_stream.cancel_error); } - if (op->send_initial_metadata != NULL) { + if (op->send_initial_metadata) { GPR_ASSERT(s->send_initial_metadata_finished == NULL); on_complete->next_data.scratch |= CLOSURE_BARRIER_MAY_COVER_WRITE; s->send_initial_metadata_finished = add_closure_barrier(on_complete); - s->send_initial_metadata = op->send_initial_metadata; + s->send_initial_metadata = + op_payload->send_initial_metadata.send_initial_metadata; const size_t metadata_size = - grpc_metadata_batch_size(op->send_initial_metadata); + grpc_metadata_batch_size(s->send_initial_metadata); const size_t metadata_peer_limit = t->settings[GRPC_PEER_SETTINGS] [GRPC_CHTTP2_SETTINGS_MAX_HEADER_LIST_SIZE]; @@ -1205,7 +1210,7 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op, GRPC_ERROR_INT_LIMIT, (intptr_t)metadata_peer_limit), GRPC_ERROR_INT_GRPC_STATUS, GRPC_STATUS_RESOURCE_EXHAUSTED)); } else { - if (contains_non_ok_status(op->send_initial_metadata)) { + if (contains_non_ok_status(s->send_initial_metadata)) { s->seen_error = true; } if (!s->write_closed) { @@ -1225,8 +1230,9 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op, GPR_ASSERT(s->id != 0); grpc_chttp2_stream_write_type write_type = GRPC_CHTTP2_STREAM_WRITE_INITIATE_COVERED; - if (op->send_message != NULL && - (op->send_message->flags & GRPC_WRITE_BUFFER_HINT)) { + if (op->send_message && + (op->payload->send_message.send_message->flags & + GRPC_WRITE_BUFFER_HINT)) { write_type = GRPC_CHTTP2_STREAM_WRITE_PIGGYBACK; } grpc_chttp2_become_writable(exec_ctx, t, s, write_type, @@ -1244,7 +1250,7 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op, } } - if (op->send_message != NULL) { + if (op->send_message) { on_complete->next_data.scratch |= CLOSURE_BARRIER_MAY_COVER_WRITE; s->fetching_send_message_finished = add_closure_barrier(op->on_complete); if (s->write_closed) { @@ -1258,14 +1264,14 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op, GPR_ASSERT(s->fetching_send_message == NULL); uint8_t *frame_hdr = grpc_slice_buffer_tiny_add(&s->flow_controlled_buffer, 5); - uint32_t flags = op->send_message->flags; + uint32_t flags = op_payload->send_message.send_message->flags; frame_hdr[0] = (flags & GRPC_WRITE_INTERNAL_COMPRESS) != 0; - size_t len = op->send_message->length; + size_t len = op_payload->send_message.send_message->length; frame_hdr[1] = (uint8_t)(len >> 24); frame_hdr[2] = (uint8_t)(len >> 16); frame_hdr[3] = (uint8_t)(len >> 8); frame_hdr[4] = (uint8_t)(len); - s->fetching_send_message = op->send_message; + s->fetching_send_message = op_payload->send_message.send_message; s->fetched_send_message_length = 0; s->next_message_end_offset = s->flow_controlled_bytes_written + (int64_t)s->flow_controlled_buffer.length + @@ -1282,14 +1288,15 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op, } } - if (op->send_trailing_metadata != NULL) { + if (op->send_trailing_metadata) { GPR_ASSERT(s->send_trailing_metadata_finished == NULL); on_complete->next_data.scratch |= CLOSURE_BARRIER_MAY_COVER_WRITE; s->send_trailing_metadata_finished = add_closure_barrier(on_complete); - s->send_trailing_metadata = op->send_trailing_metadata; + s->send_trailing_metadata = + op_payload->send_trailing_metadata.send_trailing_metadata; s->write_buffering = false; const size_t metadata_size = - grpc_metadata_batch_size(op->send_trailing_metadata); + grpc_metadata_batch_size(s->send_trailing_metadata); const size_t metadata_peer_limit = t->settings[GRPC_PEER_SETTINGS] [GRPC_CHTTP2_SETTINGS_MAX_HEADER_LIST_SIZE]; @@ -1306,14 +1313,15 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op, GRPC_ERROR_INT_LIMIT, (intptr_t)metadata_peer_limit), GRPC_ERROR_INT_GRPC_STATUS, GRPC_STATUS_RESOURCE_EXHAUSTED)); } else { - if (contains_non_ok_status(op->send_trailing_metadata)) { + if (contains_non_ok_status(s->send_trailing_metadata)) { s->seen_error = true; } if (s->write_closed) { s->send_trailing_metadata = NULL; grpc_chttp2_complete_closure_step( exec_ctx, t, s, &s->send_trailing_metadata_finished, - grpc_metadata_batch_is_empty(op->send_trailing_metadata) + grpc_metadata_batch_is_empty( + op->payload->send_trailing_metadata.send_trailing_metadata) ? GRPC_ERROR_NONE : GRPC_ERROR_CREATE_FROM_STATIC_STRING( "Attempt to send trailing metadata after " @@ -1329,17 +1337,19 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op, } } - if (op->recv_initial_metadata != NULL) { + if (op->recv_initial_metadata) { GPR_ASSERT(s->recv_initial_metadata_ready == NULL); - s->recv_initial_metadata_ready = op->recv_initial_metadata_ready; - s->recv_initial_metadata = op->recv_initial_metadata; + s->recv_initial_metadata_ready = + op_payload->recv_initial_metadata.recv_initial_metadata_ready; + s->recv_initial_metadata = + op_payload->recv_initial_metadata.recv_initial_metadata; grpc_chttp2_maybe_complete_recv_initial_metadata(exec_ctx, t, s); } - if (op->recv_message != NULL) { + if (op->recv_message) { GPR_ASSERT(s->recv_message_ready == NULL); - s->recv_message_ready = op->recv_message_ready; - s->recv_message = op->recv_message; + s->recv_message_ready = op_payload->recv_message.recv_message_ready; + s->recv_message = op_payload->recv_message.recv_message; if (s->id != 0 && (s->incoming_frames.head == NULL || s->incoming_frames.head->is_tail)) { incoming_byte_stream_update_flow_control(exec_ctx, t, s, 5, 0); @@ -1347,10 +1357,11 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op, grpc_chttp2_maybe_complete_recv_message(exec_ctx, t, s); } - if (op->recv_trailing_metadata != NULL) { + if (op->recv_trailing_metadata) { GPR_ASSERT(s->recv_trailing_metadata_finished == NULL); s->recv_trailing_metadata_finished = add_closure_barrier(on_complete); - s->recv_trailing_metadata = op->recv_trailing_metadata; + s->recv_trailing_metadata = + op_payload->recv_trailing_metadata.recv_trailing_metadata; s->final_metadata_requested = true; grpc_chttp2_maybe_complete_recv_trailing_metadata(exec_ctx, t, s); } @@ -1363,19 +1374,19 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op, } static void perform_stream_op(grpc_exec_ctx *exec_ctx, grpc_transport *gt, - grpc_stream *gs, grpc_transport_stream_op *op) { + grpc_stream *gs, + grpc_transport_stream_op_batch *op) { GPR_TIMER_BEGIN("perform_stream_op", 0); grpc_chttp2_transport *t = (grpc_chttp2_transport *)gt; grpc_chttp2_stream *s = (grpc_chttp2_stream *)gs; if (grpc_http_trace) { - char *str = grpc_transport_stream_op_string(op); + char *str = grpc_transport_stream_op_batch_string(op); gpr_log(GPR_DEBUG, "perform_stream_op[s=%p/%d]: %s", s, s->id, str); gpr_free(str); } - op->handler_private.args[0] = gt; - op->handler_private.args[1] = gs; + op->handler_private.extra_arg = gs; GRPC_CHTTP2_STREAM_REF(s, "perform_stream_op"); grpc_closure_sched( exec_ctx, @@ -1452,7 +1463,7 @@ static void perform_transport_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op, grpc_error *error_ignored) { grpc_transport_op *op = stream_op; - grpc_chttp2_transport *t = op->transport_private.args[0]; + grpc_chttp2_transport *t = op->handler_private.extra_arg; grpc_error *close_transport = op->disconnect_with_error; if (op->on_connectivity_state_change != NULL) { @@ -1498,10 +1509,10 @@ static void perform_transport_op(grpc_exec_ctx *exec_ctx, grpc_transport *gt, grpc_chttp2_transport *t = (grpc_chttp2_transport *)gt; char *msg = grpc_transport_op_string(op); gpr_free(msg); - op->transport_private.args[0] = gt; + op->handler_private.extra_arg = gt; GRPC_CHTTP2_REF_TRANSPORT(t, "transport_op"); grpc_closure_sched( - exec_ctx, grpc_closure_init(&op->transport_private.closure, + exec_ctx, grpc_closure_init(&op->handler_private.closure, perform_transport_op_locked, op, grpc_combiner_scheduler(t->combiner, false)), GRPC_ERROR_NONE); diff --git a/src/core/ext/transport/chttp2/transport/internal.h b/src/core/ext/transport/chttp2/transport/internal.h index 8b718e963c..50993e4ecd 100644 --- a/src/core/ext/transport/chttp2/transport/internal.h +++ b/src/core/ext/transport/chttp2/transport/internal.h @@ -452,7 +452,6 @@ struct grpc_chttp2_stream { int64_t next_message_end_offset; int64_t flow_controlled_bytes_written; bool complete_fetch_covered_by_poller; - grpc_closure complete_fetch; grpc_closure complete_fetch_locked; grpc_closure *fetching_send_message_finished; diff --git a/src/core/ext/transport/cronet/transport/cronet_transport.c b/src/core/ext/transport/cronet/transport/cronet_transport.c index 952690eba7..9bd8914b98 100644 --- a/src/core/ext/transport/cronet/transport/cronet_transport.c +++ b/src/core/ext/transport/cronet/transport/cronet_transport.c @@ -172,7 +172,7 @@ struct op_state { }; struct op_and_state { - grpc_transport_stream_op op; + grpc_transport_stream_op_batch op; struct op_state state; bool done; struct stream_obj *s; /* Pointer back to the stream object */ @@ -187,7 +187,7 @@ struct op_storage { struct stream_obj { gpr_arena *arena; struct op_and_state *oas; - grpc_transport_stream_op *curr_op; + grpc_transport_stream_op_batch *curr_op; grpc_cronet_transport *curr_ct; grpc_stream *curr_gs; bidirectional_stream *cbs; @@ -298,12 +298,13 @@ static grpc_error *make_error_with_desc(int error_code, const char *desc) { /* Add a new stream op to op storage. */ -static void add_to_storage(struct stream_obj *s, grpc_transport_stream_op *op) { +static void add_to_storage(struct stream_obj *s, + grpc_transport_stream_op_batch *op) { struct op_storage *storage = &s->storage; /* add new op at the beginning of the linked list. The memory is freed in remove_from_storage */ struct op_and_state *new_op = gpr_malloc(sizeof(struct op_and_state)); - memcpy(&new_op->op, op, sizeof(grpc_transport_stream_op)); + memcpy(&new_op->op, op, sizeof(grpc_transport_stream_op_batch)); memset(&new_op->state, 0, sizeof(new_op->state)); new_op->s = s; new_op->done = false; @@ -768,7 +769,7 @@ static bool header_has_authority(grpc_linked_mdelem *head) { Op Execution: Decide if one of the actions contained in the stream op can be executed. This is the heart of the state machine. */ -static bool op_can_be_run(grpc_transport_stream_op *curr_op, +static bool op_can_be_run(grpc_transport_stream_op_batch *curr_op, struct stream_obj *s, struct op_state *op_state, enum e_op_id op_id) { struct op_state *stream_state = &s->state; @@ -919,7 +920,7 @@ static bool op_can_be_run(grpc_transport_stream_op *curr_op, */ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx, struct op_and_state *oas) { - grpc_transport_stream_op *stream_op = &oas->op; + grpc_transport_stream_op_batch *stream_op = &oas->op; struct stream_obj *s = oas->s; grpc_cronet_transport *t = (grpc_cronet_transport *)s->curr_ct; struct op_state *stream_state = &s->state; @@ -941,9 +942,10 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx, char *url = NULL; const char *method = "POST"; s->header_array.headers = NULL; - convert_metadata_to_cronet_headers( - stream_op->send_initial_metadata->list.head, t->host, &url, - &s->header_array.headers, &s->header_array.count, &method); + convert_metadata_to_cronet_headers(stream_op->payload->send_initial_metadata + .send_initial_metadata->list.head, + t->host, &url, &s->header_array.headers, + &s->header_array.count, &method); s->header_array.capacity = s->header_array.count; CRONET_LOG(GPR_DEBUG, "bidirectional_stream_start(%p, %s)", s->cbs, url); bidirectional_stream_start(s->cbs, url, 0, method, &s->header_array, false); @@ -971,8 +973,9 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx, grpc_slice_buffer write_slice_buffer; grpc_slice slice; grpc_slice_buffer_init(&write_slice_buffer); - grpc_byte_stream_next(NULL, stream_op->send_message, &slice, - stream_op->send_message->length, NULL); + grpc_byte_stream_next( + NULL, stream_op->payload->send_message.send_message, &slice, + stream_op->payload->send_message.send_message->length, NULL); grpc_slice_buffer_add(&write_slice_buffer, slice); if (write_slice_buffer.count != 1) { /* Empty request not handled yet */ @@ -982,7 +985,8 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx, if (write_slice_buffer.count > 0) { size_t write_buffer_size; create_grpc_frame(&write_slice_buffer, &stream_state->ws.write_buffer, - &write_buffer_size, stream_op->send_message->flags); + &write_buffer_size, + stream_op->payload->send_message.send_message->flags); CRONET_LOG(GPR_DEBUG, "bidirectional_stream_write (%p, %p)", s->cbs, stream_state->ws.write_buffer); stream_state->state_callback_received[OP_SEND_MESSAGE] = false; @@ -1029,20 +1033,28 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx, OP_RECV_INITIAL_METADATA)) { CRONET_LOG(GPR_DEBUG, "running: %p OP_RECV_INITIAL_METADATA", oas); if (stream_state->state_op_done[OP_CANCEL_ERROR]) { - grpc_closure_sched(exec_ctx, stream_op->recv_initial_metadata_ready, - GRPC_ERROR_NONE); + grpc_closure_sched( + exec_ctx, + stream_op->payload->recv_initial_metadata.recv_initial_metadata_ready, + GRPC_ERROR_NONE); } else if (stream_state->state_callback_received[OP_FAILED]) { - grpc_closure_sched(exec_ctx, stream_op->recv_initial_metadata_ready, - GRPC_ERROR_NONE); + grpc_closure_sched( + exec_ctx, + stream_op->payload->recv_initial_metadata.recv_initial_metadata_ready, + GRPC_ERROR_NONE); } else if (stream_state->state_op_done[OP_RECV_TRAILING_METADATA]) { - grpc_closure_sched(exec_ctx, stream_op->recv_initial_metadata_ready, - GRPC_ERROR_NONE); + grpc_closure_sched( + exec_ctx, + stream_op->payload->recv_initial_metadata.recv_initial_metadata_ready, + GRPC_ERROR_NONE); } else { grpc_chttp2_incoming_metadata_buffer_publish( exec_ctx, &oas->s->state.rs.initial_metadata, - stream_op->recv_initial_metadata); - grpc_closure_sched(exec_ctx, stream_op->recv_initial_metadata_ready, - GRPC_ERROR_NONE); + stream_op->payload->recv_initial_metadata.recv_initial_metadata); + grpc_closure_sched( + exec_ctx, + stream_op->payload->recv_initial_metadata.recv_initial_metadata_ready, + GRPC_ERROR_NONE); } stream_state->state_op_done[OP_RECV_INITIAL_METADATA] = true; result = ACTION_TAKEN_NO_CALLBACK; @@ -1051,27 +1063,31 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx, CRONET_LOG(GPR_DEBUG, "running: %p OP_RECV_MESSAGE", oas); if (stream_state->state_op_done[OP_CANCEL_ERROR]) { CRONET_LOG(GPR_DEBUG, "Stream is cancelled."); - grpc_closure_sched(exec_ctx, stream_op->recv_message_ready, + grpc_closure_sched(exec_ctx, + stream_op->payload->recv_message.recv_message_ready, GRPC_ERROR_NONE); stream_state->state_op_done[OP_RECV_MESSAGE] = true; result = ACTION_TAKEN_NO_CALLBACK; } else if (stream_state->state_callback_received[OP_FAILED]) { CRONET_LOG(GPR_DEBUG, "Stream failed."); - grpc_closure_sched(exec_ctx, stream_op->recv_message_ready, + grpc_closure_sched(exec_ctx, + stream_op->payload->recv_message.recv_message_ready, GRPC_ERROR_NONE); stream_state->state_op_done[OP_RECV_MESSAGE] = true; result = ACTION_TAKEN_NO_CALLBACK; } else if (stream_state->rs.read_stream_closed == true) { /* No more data will be received */ CRONET_LOG(GPR_DEBUG, "read stream closed"); - grpc_closure_sched(exec_ctx, stream_op->recv_message_ready, + grpc_closure_sched(exec_ctx, + stream_op->payload->recv_message.recv_message_ready, GRPC_ERROR_NONE); stream_state->state_op_done[OP_RECV_MESSAGE] = true; oas->state.state_op_done[OP_RECV_MESSAGE] = true; result = ACTION_TAKEN_NO_CALLBACK; } else if (stream_state->flush_read) { CRONET_LOG(GPR_DEBUG, "flush read"); - grpc_closure_sched(exec_ctx, stream_op->recv_message_ready, + grpc_closure_sched(exec_ctx, + stream_op->payload->recv_message.recv_message_ready, GRPC_ERROR_NONE); stream_state->state_op_done[OP_RECV_MESSAGE] = true; oas->state.state_op_done[OP_RECV_MESSAGE] = true; @@ -1110,8 +1126,9 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx, } *((grpc_byte_buffer **)stream_op->recv_message) = (grpc_byte_buffer *)&stream_state->rs.sbs; - grpc_closure_sched(exec_ctx, stream_op->recv_message_ready, - GRPC_ERROR_NONE); + grpc_closure_sched( + exec_ctx, stream_op->payload->recv_message.recv_message_ready, + GRPC_ERROR_NONE); stream_state->state_op_done[OP_RECV_MESSAGE] = true; oas->state.state_op_done[OP_RECV_MESSAGE] = true; @@ -1163,7 +1180,8 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx, } *((grpc_byte_buffer **)stream_op->recv_message) = (grpc_byte_buffer *)&stream_state->rs.sbs; - grpc_closure_sched(exec_ctx, stream_op->recv_message_ready, + grpc_closure_sched(exec_ctx, + stream_op->payload->recv_message.recv_message_ready, GRPC_ERROR_NONE); stream_state->state_op_done[OP_RECV_MESSAGE] = true; oas->state.state_op_done[OP_RECV_MESSAGE] = true; @@ -1187,12 +1205,12 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx, if (oas->s->state.rs.trailing_metadata_valid) { grpc_chttp2_incoming_metadata_buffer_publish( exec_ctx, &oas->s->state.rs.trailing_metadata, - stream_op->recv_trailing_metadata); + stream_op->payload->recv_trailing_metadata.recv_trailing_metadata); stream_state->rs.trailing_metadata_valid = false; } stream_state->state_op_done[OP_RECV_TRAILING_METADATA] = true; result = ACTION_TAKEN_NO_CALLBACK; - } else if (stream_op->cancel_error && + } else if (stream_op->cancel_stream && op_can_be_run(stream_op, s, &oas->state, OP_CANCEL_ERROR)) { CRONET_LOG(GPR_DEBUG, "running: %p OP_CANCEL_ERROR", oas); CRONET_LOG(GPR_DEBUG, "W: bidirectional_stream_cancel(%p)", s->cbs); @@ -1204,7 +1222,8 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx, } stream_state->state_op_done[OP_CANCEL_ERROR] = true; if (!stream_state->cancel_error) { - stream_state->cancel_error = GRPC_ERROR_REF(stream_op->cancel_error); + stream_state->cancel_error = + GRPC_ERROR_REF(stream_op->payload->cancel_stream.cancel_error); } } else if (stream_op->on_complete && op_can_be_run(stream_op, s, &oas->state, OP_ON_COMPLETE)) { @@ -1283,18 +1302,22 @@ static void set_pollset_set_do_nothing(grpc_exec_ctx *exec_ctx, grpc_pollset_set *pollset_set) {} static void perform_stream_op(grpc_exec_ctx *exec_ctx, grpc_transport *gt, - grpc_stream *gs, grpc_transport_stream_op *op) { + grpc_stream *gs, + grpc_transport_stream_op_batch *op) { CRONET_LOG(GPR_DEBUG, "perform_stream_op"); if (op->send_initial_metadata && - header_has_authority(op->send_initial_metadata->list.head)) { + header_has_authority(op->payload->send_initial_metadata + .send_initial_metadata->list.head)) { /* Cronet does not support :authority header field. We cancel the call when this field is present in metadata */ - if (op->recv_initial_metadata_ready) { - grpc_closure_sched(exec_ctx, op->recv_initial_metadata_ready, - GRPC_ERROR_CANCELLED); + if (op->recv_initial_metadata) { + grpc_closure_sched( + exec_ctx, + op->payload->recv_initial_metadata.recv_initial_metadata_ready, + GRPC_ERROR_CANCELLED); } - if (op->recv_message_ready) { - grpc_closure_sched(exec_ctx, op->recv_message_ready, + if (op->recv_message) { + grpc_closure_sched(exec_ctx, op->payload->recv_message.recv_message_ready, GRPC_ERROR_CANCELLED); } grpc_closure_sched(exec_ctx, op->on_complete, GRPC_ERROR_CANCELLED); diff --git a/src/core/lib/channel/channel_args.c b/src/core/lib/channel/channel_args.c index 1a099ac437..a6d124c719 100644 --- a/src/core/lib/channel/channel_args.c +++ b/src/core/lib/channel/channel_args.c @@ -346,3 +346,10 @@ int grpc_channel_arg_get_integer(grpc_arg *arg, grpc_integer_options options) { } return arg->value.integer; } + +bool grpc_channel_args_want_minimal_stack(const grpc_channel_args *args) { + const grpc_arg *arg = grpc_channel_args_find(args, GRPC_ARG_MINIMAL_STACK); + if (arg == NULL) return false; + if (arg->type == GRPC_ARG_INTEGER && arg->value.integer == 0) return false; + return true; +} diff --git a/src/core/lib/channel/channel_args.h b/src/core/lib/channel/channel_args.h index 5c7d31f8bb..158cda5b21 100644 --- a/src/core/lib/channel/channel_args.h +++ b/src/core/lib/channel/channel_args.h @@ -113,6 +113,8 @@ grpc_channel_args *grpc_channel_args_set_socket_mutator( const grpc_arg *grpc_channel_args_find(const grpc_channel_args *args, const char *name); +bool grpc_channel_args_want_minimal_stack(const grpc_channel_args *args); + typedef struct grpc_integer_options { int default_value; // Return this if value is outside of expected bounds. int min_value; diff --git a/src/core/lib/channel/channel_stack.c b/src/core/lib/channel/channel_stack.c index 6d53b0576e..94382980eb 100644 --- a/src/core/lib/channel/channel_stack.c +++ b/src/core/lib/channel/channel_stack.c @@ -246,9 +246,9 @@ void grpc_call_stack_destroy(grpc_exec_ctx *exec_ctx, grpc_call_stack *stack, } void grpc_call_next_op(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_transport_stream_op *op) { + grpc_transport_stream_op_batch *op) { grpc_call_element *next_elem = elem + 1; - next_elem->filter->start_transport_stream_op(exec_ctx, next_elem, op); + next_elem->filter->start_transport_stream_op_batch(exec_ctx, next_elem, op); } char *grpc_call_next_get_peer(grpc_exec_ctx *exec_ctx, @@ -284,7 +284,8 @@ grpc_call_stack *grpc_call_stack_from_top_element(grpc_call_element *elem) { void grpc_call_element_signal_error(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, grpc_error *error) { - grpc_transport_stream_op *op = grpc_make_transport_stream_op(NULL); - op->cancel_error = error; - elem->filter->start_transport_stream_op(exec_ctx, elem, op); + grpc_transport_stream_op_batch *op = grpc_make_transport_stream_op(NULL); + op->cancel_stream = true; + op->payload->cancel_stream.cancel_error = error; + elem->filter->start_transport_stream_op_batch(exec_ctx, elem, op); } diff --git a/src/core/lib/channel/channel_stack.h b/src/core/lib/channel/channel_stack.h index 80e3603e8d..fdbcbdb018 100644 --- a/src/core/lib/channel/channel_stack.h +++ b/src/core/lib/channel/channel_stack.h @@ -112,9 +112,9 @@ typedef struct { typedef struct { /* Called to eg. send/receive data on a call. See grpc_call_next_op on how to call the next element in the stack */ - void (*start_transport_stream_op)(grpc_exec_ctx *exec_ctx, - grpc_call_element *elem, - grpc_transport_stream_op *op); + void (*start_transport_stream_op_batch)(grpc_exec_ctx *exec_ctx, + grpc_call_element *elem, + grpc_transport_stream_op_batch *op); /* Called to handle channel level operations - e.g. new calls, or transport closure. See grpc_channel_next_op on how to call the next element in the stack */ @@ -281,7 +281,7 @@ void grpc_call_stack_ignore_set_pollset_or_pollset_set( grpc_polling_entity *pollent); /* Call the next operation in a call stack */ void grpc_call_next_op(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_transport_stream_op *op); + grpc_transport_stream_op_batch *op); /* Call the next operation (depending on call directionality) in a channel stack */ void grpc_channel_next_op(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem, @@ -300,7 +300,8 @@ grpc_channel_stack *grpc_channel_stack_from_top_element( grpc_call_stack *grpc_call_stack_from_top_element(grpc_call_element *elem); void grpc_call_log_op(char *file, int line, gpr_log_severity severity, - grpc_call_element *elem, grpc_transport_stream_op *op); + grpc_call_element *elem, + grpc_transport_stream_op_batch *op); void grpc_call_element_signal_error(grpc_exec_ctx *exec_ctx, grpc_call_element *cur_elem, diff --git a/src/core/lib/channel/compress_filter.c b/src/core/lib/channel/compress_filter.c index 02dc479f3a..4625cba0d2 100644 --- a/src/core/lib/channel/compress_filter.c +++ b/src/core/lib/channel/compress_filter.c @@ -62,7 +62,7 @@ typedef struct call_data { /** If true, contents of \a compression_algorithm are authoritative */ int has_compression_algorithm; - grpc_transport_stream_op *send_op; + grpc_transport_stream_op_batch *send_op; uint32_t send_length; uint32_t send_flags; grpc_slice incoming_slice; @@ -210,7 +210,8 @@ static void finish_send_message(grpc_exec_ctx *exec_ctx, grpc_slice_buffer_stream_init(&calld->replacement_stream, &calld->slices, calld->send_flags); - calld->send_op->send_message = &calld->replacement_stream.base; + calld->send_op->payload->send_message.send_message = + &calld->replacement_stream.base; calld->post_send = calld->send_op->on_complete; calld->send_op->on_complete = &calld->send_done; @@ -231,9 +232,9 @@ static void got_slice(grpc_exec_ctx *exec_ctx, void *elemp, grpc_error *error) { static void continue_send_message(grpc_exec_ctx *exec_ctx, grpc_call_element *elem) { call_data *calld = elem->call_data; - while (grpc_byte_stream_next(exec_ctx, calld->send_op->send_message, - &calld->incoming_slice, ~(size_t)0, - &calld->got_slice)) { + while (grpc_byte_stream_next( + exec_ctx, calld->send_op->payload->send_message.send_message, + &calld->incoming_slice, ~(size_t)0, &calld->got_slice)) { grpc_slice_buffer_add(&calld->slices, calld->incoming_slice); if (calld->send_length == calld->slices.length) { finish_send_message(exec_ctx, elem); @@ -242,33 +243,34 @@ static void continue_send_message(grpc_exec_ctx *exec_ctx, } } -static void compress_start_transport_stream_op(grpc_exec_ctx *exec_ctx, - grpc_call_element *elem, - grpc_transport_stream_op *op) { +static void compress_start_transport_stream_op_batch( + grpc_exec_ctx *exec_ctx, grpc_call_element *elem, + grpc_transport_stream_op_batch *op) { call_data *calld = elem->call_data; - GPR_TIMER_BEGIN("compress_start_transport_stream_op", 0); + GPR_TIMER_BEGIN("compress_start_transport_stream_op_batch", 0); if (op->send_initial_metadata) { grpc_error *error = process_send_initial_metadata( - exec_ctx, elem, op->send_initial_metadata); + exec_ctx, elem, + op->payload->send_initial_metadata.send_initial_metadata); if (error != GRPC_ERROR_NONE) { - grpc_transport_stream_op_finish_with_failure(exec_ctx, op, error); + grpc_transport_stream_op_batch_finish_with_failure(exec_ctx, op, error); return; } } - if (op->send_message != NULL && - !skip_compression(elem, op->send_message->flags)) { + if (op->send_message && + !skip_compression(elem, op->payload->send_message.send_message->flags)) { calld->send_op = op; - calld->send_length = op->send_message->length; - calld->send_flags = op->send_message->flags; + calld->send_length = op->payload->send_message.send_message->length; + calld->send_flags = op->payload->send_message.send_message->flags; continue_send_message(exec_ctx, elem); } else { /* pass control down the stack */ grpc_call_next_op(exec_ctx, elem, op); } - GPR_TIMER_END("compress_start_transport_stream_op", 0); + GPR_TIMER_END("compress_start_transport_stream_op_batch", 0); } /* Constructor for call_data */ @@ -337,7 +339,7 @@ static void destroy_channel_elem(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem) {} const grpc_channel_filter grpc_compress_filter = { - compress_start_transport_stream_op, + compress_start_transport_stream_op_batch, grpc_channel_next_op, sizeof(call_data), init_call_elem, diff --git a/src/core/lib/channel/connected_channel.c b/src/core/lib/channel/connected_channel.c index 75c68a5534..22caf24373 100644 --- a/src/core/lib/channel/connected_channel.c +++ b/src/core/lib/channel/connected_channel.c @@ -62,9 +62,9 @@ typedef struct connected_channel_call_data { void *unused; } call_data; /* Intercept a call operation and either push it directly up or translate it into transport stream operations */ -static void con_start_transport_stream_op(grpc_exec_ctx *exec_ctx, - grpc_call_element *elem, - grpc_transport_stream_op *op) { +static void con_start_transport_stream_op_batch( + grpc_exec_ctx *exec_ctx, grpc_call_element *elem, + grpc_transport_stream_op_batch *op) { call_data *calld = elem->call_data; channel_data *chand = elem->channel_data; GRPC_CALL_LOG_OP(GPR_INFO, elem, op); @@ -142,7 +142,7 @@ static void con_get_channel_info(grpc_exec_ctx *exec_ctx, const grpc_channel_info *channel_info) {} const grpc_channel_filter grpc_connected_filter = { - con_start_transport_stream_op, + con_start_transport_stream_op_batch, con_start_transport_op, sizeof(call_data), init_call_elem, diff --git a/src/core/lib/channel/deadline_filter.c b/src/core/lib/channel/deadline_filter.c index ca701ed457..fda099b021 100644 --- a/src/core/lib/channel/deadline_filter.c +++ b/src/core/lib/channel/deadline_filter.c @@ -134,7 +134,7 @@ static void on_complete(grpc_exec_ctx* exec_ctx, void* arg, grpc_error* error) { // Inject our own on_complete callback into op. static void inject_on_complete_cb(grpc_deadline_state* deadline_state, - grpc_transport_stream_op* op) { + grpc_transport_stream_op_batch* op) { deadline_state->next_on_complete = op->on_complete; grpc_closure_init(&deadline_state->on_complete, on_complete, deadline_state, grpc_schedule_on_exec_ctx); @@ -196,16 +196,16 @@ void grpc_deadline_state_reset(grpc_exec_ctx* exec_ctx, grpc_call_element* elem, start_timer_if_needed(exec_ctx, elem, new_deadline); } -void grpc_deadline_state_client_start_transport_stream_op( +void grpc_deadline_state_client_start_transport_stream_op_batch( grpc_exec_ctx* exec_ctx, grpc_call_element* elem, - grpc_transport_stream_op* op) { + grpc_transport_stream_op_batch* op) { grpc_deadline_state* deadline_state = elem->call_data; - if (op->cancel_error != GRPC_ERROR_NONE) { + if (op->cancel_stream) { cancel_timer_if_needed(exec_ctx, deadline_state); } else { // Make sure we know when the call is complete, so that we can cancel // the timer. - if (op->recv_trailing_metadata != NULL) { + if (op->recv_trailing_metadata) { inject_on_complete_cb(deadline_state, op); } } @@ -261,10 +261,11 @@ static void destroy_call_elem(grpc_exec_ctx* exec_ctx, grpc_call_element* elem, } // Method for starting a call op for client filter. -static void client_start_transport_stream_op(grpc_exec_ctx* exec_ctx, - grpc_call_element* elem, - grpc_transport_stream_op* op) { - grpc_deadline_state_client_start_transport_stream_op(exec_ctx, elem, op); +static void client_start_transport_stream_op_batch( + grpc_exec_ctx* exec_ctx, grpc_call_element* elem, + grpc_transport_stream_op_batch* op) { + grpc_deadline_state_client_start_transport_stream_op_batch(exec_ctx, elem, + op); // Chain to next filter. grpc_call_next_op(exec_ctx, elem, op); } @@ -282,30 +283,33 @@ static void recv_initial_metadata_ready(grpc_exec_ctx* exec_ctx, void* arg, } // Method for starting a call op for server filter. -static void server_start_transport_stream_op(grpc_exec_ctx* exec_ctx, - grpc_call_element* elem, - grpc_transport_stream_op* op) { +static void server_start_transport_stream_op_batch( + grpc_exec_ctx* exec_ctx, grpc_call_element* elem, + grpc_transport_stream_op_batch* op) { server_call_data* calld = elem->call_data; - if (op->cancel_error != GRPC_ERROR_NONE) { + if (op->cancel_stream) { cancel_timer_if_needed(exec_ctx, &calld->base.deadline_state); } else { // If we're receiving initial metadata, we need to get the deadline // from the recv_initial_metadata_ready callback. So we inject our // own callback into that hook. - if (op->recv_initial_metadata_ready != NULL) { - calld->next_recv_initial_metadata_ready = op->recv_initial_metadata_ready; - calld->recv_initial_metadata = op->recv_initial_metadata; + if (op->recv_initial_metadata) { + calld->next_recv_initial_metadata_ready = + op->payload->recv_initial_metadata.recv_initial_metadata_ready; + calld->recv_initial_metadata = + op->payload->recv_initial_metadata.recv_initial_metadata; grpc_closure_init(&calld->recv_initial_metadata_ready, recv_initial_metadata_ready, elem, grpc_schedule_on_exec_ctx); - op->recv_initial_metadata_ready = &calld->recv_initial_metadata_ready; + op->payload->recv_initial_metadata.recv_initial_metadata_ready = + &calld->recv_initial_metadata_ready; } // Make sure we know when the call is complete, so that we can cancel // the timer. // Note that we trigger this on recv_trailing_metadata, even though // the client never sends trailing metadata, because this is the // hook that tells us when the call is complete on the server side. - if (op->recv_trailing_metadata != NULL) { + if (op->recv_trailing_metadata) { inject_on_complete_cb(&calld->base.deadline_state, op); } } @@ -314,7 +318,7 @@ static void server_start_transport_stream_op(grpc_exec_ctx* exec_ctx, } const grpc_channel_filter grpc_client_deadline_filter = { - client_start_transport_stream_op, + client_start_transport_stream_op_batch, grpc_channel_next_op, sizeof(base_call_data), init_call_elem, @@ -329,7 +333,7 @@ const grpc_channel_filter grpc_client_deadline_filter = { }; const grpc_channel_filter grpc_server_deadline_filter = { - server_start_transport_stream_op, + server_start_transport_stream_op_batch, grpc_channel_next_op, sizeof(server_call_data), init_call_elem, diff --git a/src/core/lib/channel/deadline_filter.h b/src/core/lib/channel/deadline_filter.h index 72cd5cb929..d8db9a9f97 100644 --- a/src/core/lib/channel/deadline_filter.h +++ b/src/core/lib/channel/deadline_filter.h @@ -83,15 +83,15 @@ void grpc_deadline_state_start(grpc_exec_ctx* exec_ctx, grpc_call_element* elem, void grpc_deadline_state_reset(grpc_exec_ctx* exec_ctx, grpc_call_element* elem, gpr_timespec new_deadline); -// To be called from the client-side filter's start_transport_stream_op() +// To be called from the client-side filter's start_transport_stream_op_batch() // method. Ensures that the deadline timer is cancelled when the call // is completed. // // Note: It is the caller's responsibility to chain to the next filter if // necessary after this function returns. -void grpc_deadline_state_client_start_transport_stream_op( +void grpc_deadline_state_client_start_transport_stream_op_batch( grpc_exec_ctx* exec_ctx, grpc_call_element* elem, - grpc_transport_stream_op* op); + grpc_transport_stream_op_batch* op); // Deadline filters for direct client channels and server channels. // Note: Deadlines for non-direct client channels are handled by the diff --git a/src/core/lib/channel/http_client_filter.c b/src/core/lib/channel/http_client_filter.c index 17af2013d9..4e47c5c658 100644 --- a/src/core/lib/channel/http_client_filter.c +++ b/src/core/lib/channel/http_client_filter.c @@ -63,7 +63,7 @@ typedef struct call_data { uint8_t *payload_bytes; /* Vars to read data off of send_message */ - grpc_transport_stream_op send_op; + grpc_transport_stream_op_batch *send_op; uint32_t send_length; uint32_t send_flags; grpc_slice incoming_slice; @@ -219,9 +219,9 @@ static void continue_send_message(grpc_exec_ctx *exec_ctx, grpc_call_element *elem) { call_data *calld = elem->call_data; uint8_t *wrptr = calld->payload_bytes; - while (grpc_byte_stream_next(exec_ctx, calld->send_op.send_message, - &calld->incoming_slice, ~(size_t)0, - &calld->got_slice)) { + while (grpc_byte_stream_next( + exec_ctx, calld->send_op->payload->send_message.send_message, + &calld->incoming_slice, ~(size_t)0, &calld->got_slice)) { memcpy(wrptr, GRPC_SLICE_START_PTR(calld->incoming_slice), GRPC_SLICE_LENGTH(calld->incoming_slice)); wrptr += GRPC_SLICE_LENGTH(calld->incoming_slice); @@ -242,10 +242,11 @@ static void got_slice(grpc_exec_ctx *exec_ctx, void *elemp, grpc_error *error) { /* Pass down the original send_message op that was blocked.*/ grpc_slice_buffer_stream_init(&calld->replacement_stream, &calld->slices, calld->send_flags); - calld->send_op.send_message = &calld->replacement_stream.base; - calld->post_send = calld->send_op.on_complete; - calld->send_op.on_complete = &calld->send_done; - grpc_call_next_op(exec_ctx, elem, &calld->send_op); + calld->send_op->payload->send_message.send_message = + &calld->replacement_stream.base; + calld->post_send = calld->send_op->on_complete; + calld->send_op->on_complete = &calld->send_done; + grpc_call_next_op(exec_ctx, elem, calld->send_op); } else { continue_send_message(exec_ctx, elem); } @@ -253,29 +254,30 @@ static void got_slice(grpc_exec_ctx *exec_ctx, void *elemp, grpc_error *error) { static grpc_error *hc_mutate_op(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_transport_stream_op *op) { + grpc_transport_stream_op_batch *op) { /* grab pointers to our data from the call element */ call_data *calld = elem->call_data; channel_data *channeld = elem->channel_data; grpc_error *error; - if (op->send_initial_metadata != NULL) { + if (op->send_initial_metadata) { /* Decide which HTTP VERB to use. We use GET if the request is marked cacheable, and the operation contains both initial metadata and send message, and the payload is below the size threshold, and all the data for this request is immediately available. */ grpc_mdelem method = GRPC_MDELEM_METHOD_POST; - if ((op->send_initial_metadata_flags & + if (op->send_message && + (op->payload->send_initial_metadata.send_initial_metadata_flags & GRPC_INITIAL_METADATA_CACHEABLE_REQUEST) && - op->send_message != NULL && - op->send_message->length < channeld->max_payload_size_for_get) { + op->payload->send_message.send_message->length < + channeld->max_payload_size_for_get) { method = GRPC_MDELEM_METHOD_GET; /* The following write to calld->send_message_blocked isn't racy with reads in hc_start_transport_op (which deals with SEND_MESSAGE ops) because being here means ops->send_message is not NULL, which is primarily guarding the read there. */ calld->send_message_blocked = true; - } else if (op->send_initial_metadata_flags & + } else if (op->payload->send_initial_metadata.send_initial_metadata_flags & GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST) { method = GRPC_MDELEM_METHOD_PUT; } @@ -283,12 +285,13 @@ static grpc_error *hc_mutate_op(grpc_exec_ctx *exec_ctx, /* Attempt to read the data from send_message and create a header field. */ if (grpc_mdelem_eq(method, GRPC_MDELEM_METHOD_GET)) { /* allocate memory to hold the entire payload */ - calld->payload_bytes = gpr_malloc(op->send_message->length); + calld->payload_bytes = + gpr_malloc(op->payload->send_message.send_message->length); /* read slices of send_message and copy into payload_bytes */ - calld->send_op = *op; - calld->send_length = op->send_message->length; - calld->send_flags = op->send_message->flags; + calld->send_op = op; + calld->send_length = op->payload->send_message.send_message->length; + calld->send_flags = op->payload->send_message.send_message->flags; continue_send_message(exec_ctx, elem); if (calld->send_message_blocked == false) { @@ -299,13 +302,15 @@ static grpc_error *hc_mutate_op(grpc_exec_ctx *exec_ctx, const unsigned char k_query_separator = '?'; grpc_slice path_slice = - GRPC_MDVALUE(op->send_initial_metadata->idx.named.path->md); + GRPC_MDVALUE(op->payload->send_initial_metadata + .send_initial_metadata->idx.named.path->md); /* sum up individual component's lengths and allocate enough memory to * hold combined path+query */ size_t estimated_len = GRPC_SLICE_LENGTH(path_slice); estimated_len++; /* for the '?' */ estimated_len += grpc_base64_estimate_encoded_size( - op->send_message->length, k_url_safe, k_multi_line); + op->payload->send_message.send_message->length, k_url_safe, + k_multi_line); estimated_len += 1; /* for the trailing 0 */ grpc_slice path_with_query_slice = grpc_slice_malloc(estimated_len); @@ -320,8 +325,8 @@ static grpc_error *hc_mutate_op(grpc_exec_ctx *exec_ctx, write_ptr++; /* for the '?' */ grpc_base64_encode_core((char *)write_ptr, calld->payload_bytes, - op->send_message->length, k_url_safe, - k_multi_line); + op->payload->send_message.send_message->length, + k_url_safe, k_multi_line); /* remove trailing unused memory and add trailing 0 to terminate string */ @@ -335,14 +340,15 @@ static grpc_error *hc_mutate_op(grpc_exec_ctx *exec_ctx, /* substitute previous path with the new path+query */ grpc_mdelem mdelem_path_and_query = grpc_mdelem_from_slices( exec_ctx, GRPC_MDSTR_PATH, path_with_query_slice); - grpc_metadata_batch *b = op->send_initial_metadata; + grpc_metadata_batch *b = + op->payload->send_initial_metadata.send_initial_metadata; error = grpc_metadata_batch_substitute(exec_ctx, b, b->idx.named.path, mdelem_path_and_query); if (error != GRPC_ERROR_NONE) return error; calld->on_complete = op->on_complete; op->on_complete = &calld->hc_on_complete; - op->send_message = NULL; + op->send_message = false; grpc_slice_unref_internal(exec_ctx, path_with_query_slice); } else { /* Not all data is available. Fall back to POST. */ @@ -353,47 +359,60 @@ static grpc_error *hc_mutate_op(grpc_exec_ctx *exec_ctx, } } - remove_if_present(exec_ctx, op->send_initial_metadata, GRPC_BATCH_METHOD); - remove_if_present(exec_ctx, op->send_initial_metadata, GRPC_BATCH_SCHEME); - remove_if_present(exec_ctx, op->send_initial_metadata, GRPC_BATCH_TE); - remove_if_present(exec_ctx, op->send_initial_metadata, + remove_if_present(exec_ctx, + op->payload->send_initial_metadata.send_initial_metadata, + GRPC_BATCH_METHOD); + remove_if_present(exec_ctx, + op->payload->send_initial_metadata.send_initial_metadata, + GRPC_BATCH_SCHEME); + remove_if_present(exec_ctx, + op->payload->send_initial_metadata.send_initial_metadata, + GRPC_BATCH_TE); + remove_if_present(exec_ctx, + op->payload->send_initial_metadata.send_initial_metadata, GRPC_BATCH_CONTENT_TYPE); - remove_if_present(exec_ctx, op->send_initial_metadata, + remove_if_present(exec_ctx, + op->payload->send_initial_metadata.send_initial_metadata, GRPC_BATCH_USER_AGENT); /* Send : prefixed headers, which have to be before any application layer headers. */ - error = grpc_metadata_batch_add_head(exec_ctx, op->send_initial_metadata, - &calld->method, method); + error = grpc_metadata_batch_add_head( + exec_ctx, op->payload->send_initial_metadata.send_initial_metadata, + &calld->method, method); if (error != GRPC_ERROR_NONE) return error; - error = - grpc_metadata_batch_add_head(exec_ctx, op->send_initial_metadata, - &calld->scheme, channeld->static_scheme); + error = grpc_metadata_batch_add_head( + exec_ctx, op->payload->send_initial_metadata.send_initial_metadata, + &calld->scheme, channeld->static_scheme); if (error != GRPC_ERROR_NONE) return error; - error = grpc_metadata_batch_add_tail(exec_ctx, op->send_initial_metadata, - &calld->te_trailers, - GRPC_MDELEM_TE_TRAILERS); + error = grpc_metadata_batch_add_tail( + exec_ctx, op->payload->send_initial_metadata.send_initial_metadata, + &calld->te_trailers, GRPC_MDELEM_TE_TRAILERS); if (error != GRPC_ERROR_NONE) return error; error = grpc_metadata_batch_add_tail( - exec_ctx, op->send_initial_metadata, &calld->content_type, - GRPC_MDELEM_CONTENT_TYPE_APPLICATION_SLASH_GRPC); + exec_ctx, op->payload->send_initial_metadata.send_initial_metadata, + &calld->content_type, GRPC_MDELEM_CONTENT_TYPE_APPLICATION_SLASH_GRPC); if (error != GRPC_ERROR_NONE) return error; - error = grpc_metadata_batch_add_tail(exec_ctx, op->send_initial_metadata, - &calld->user_agent, - GRPC_MDELEM_REF(channeld->user_agent)); + error = grpc_metadata_batch_add_tail( + exec_ctx, op->payload->send_initial_metadata.send_initial_metadata, + &calld->user_agent, GRPC_MDELEM_REF(channeld->user_agent)); if (error != GRPC_ERROR_NONE) return error; } - if (op->recv_initial_metadata != NULL) { + if (op->recv_initial_metadata) { /* substitute our callback for the higher callback */ - calld->recv_initial_metadata = op->recv_initial_metadata; - calld->on_done_recv_initial_metadata = op->recv_initial_metadata_ready; - op->recv_initial_metadata_ready = &calld->hc_on_recv_initial_metadata; + calld->recv_initial_metadata = + op->payload->recv_initial_metadata.recv_initial_metadata; + calld->on_done_recv_initial_metadata = + op->payload->recv_initial_metadata.recv_initial_metadata_ready; + op->payload->recv_initial_metadata.recv_initial_metadata_ready = + &calld->hc_on_recv_initial_metadata; } - if (op->recv_trailing_metadata != NULL) { + if (op->recv_trailing_metadata) { /* substitute our callback for the higher callback */ - calld->recv_trailing_metadata = op->recv_trailing_metadata; + calld->recv_trailing_metadata = + op->payload->recv_trailing_metadata.recv_trailing_metadata; calld->on_done_recv_trailing_metadata = op->on_complete; op->on_complete = &calld->hc_on_recv_trailing_metadata; } @@ -403,17 +422,17 @@ static grpc_error *hc_mutate_op(grpc_exec_ctx *exec_ctx, static void hc_start_transport_op(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_transport_stream_op *op) { + grpc_transport_stream_op_batch *op) { GPR_TIMER_BEGIN("hc_start_transport_op", 0); GRPC_CALL_LOG_OP(GPR_INFO, elem, op); grpc_error *error = hc_mutate_op(exec_ctx, elem, op); if (error != GRPC_ERROR_NONE) { - grpc_transport_stream_op_finish_with_failure(exec_ctx, op, error); + grpc_transport_stream_op_batch_finish_with_failure(exec_ctx, op, error); } else { call_data *calld = elem->call_data; - if (op->send_message != NULL && calld->send_message_blocked) { + if (op->send_message && calld->send_message_blocked) { /* Don't forward the op. send_message contains slices that aren't ready - yet. The call will be forwarded by the op_complete of slice read call. + yet. The call will be forwarded by the op_complete of slice read call. */ } else { grpc_call_next_op(exec_ctx, elem, op); diff --git a/src/core/lib/channel/http_server_filter.c b/src/core/lib/channel/http_server_filter.c index df0f95010b..c1e49ffacc 100644 --- a/src/core/lib/channel/http_server_filter.c +++ b/src/core/lib/channel/http_server_filter.c @@ -58,8 +58,7 @@ typedef struct call_data { bool payload_bin_delivered; grpc_metadata_batch *recv_initial_metadata; - bool *recv_idempotent_request; - bool *recv_cacheable_request; + uint32_t *recv_initial_metadata_flags; /** Closure to call when finished with the hs_on_recv hook */ grpc_closure *on_done_recv; /** Closure to call when we retrieve read message from the path URI @@ -116,14 +115,21 @@ static grpc_error *server_filter_incoming_metadata(grpc_exec_ctx *exec_ctx, if (b->idx.named.method != NULL) { if (grpc_mdelem_eq(b->idx.named.method->md, GRPC_MDELEM_METHOD_POST)) { - *calld->recv_idempotent_request = false; - *calld->recv_cacheable_request = false; + *calld->recv_initial_metadata_flags &= + ~(GRPC_INITIAL_METADATA_CACHEABLE_REQUEST | + GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST); } else if (grpc_mdelem_eq(b->idx.named.method->md, GRPC_MDELEM_METHOD_PUT)) { - *calld->recv_idempotent_request = true; + *calld->recv_initial_metadata_flags &= + ~GRPC_INITIAL_METADATA_CACHEABLE_REQUEST; + *calld->recv_initial_metadata_flags |= + GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST; } else if (grpc_mdelem_eq(b->idx.named.method->md, GRPC_MDELEM_METHOD_GET)) { - *calld->recv_cacheable_request = true; + *calld->recv_initial_metadata_flags |= + GRPC_INITIAL_METADATA_CACHEABLE_REQUEST; + *calld->recv_initial_metadata_flags &= + ~GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST; } else { add_error(error_name, &error, grpc_attach_md_to_error( @@ -206,7 +212,8 @@ static grpc_error *server_filter_incoming_metadata(grpc_exec_ctx *exec_ctx, grpc_error_set_str( GRPC_ERROR_CREATE_FROM_STATIC_STRING("Missing header"), GRPC_ERROR_STR_KEY, grpc_slice_from_static_string(":path"))); - } else if (*calld->recv_cacheable_request == true) { + } else if (*calld->recv_initial_metadata_flags & + GRPC_INITIAL_METADATA_CACHEABLE_REQUEST) { /* We have a cacheable request made with GET verb. The path contains the * query parameter which is base64 encoded request payload. */ const char k_query_separator = '?'; @@ -311,45 +318,53 @@ static void hs_recv_message_ready(grpc_exec_ctx *exec_ctx, void *user_data, } static void hs_mutate_op(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_transport_stream_op *op) { + grpc_transport_stream_op_batch *op) { /* grab pointers to our data from the call element */ call_data *calld = elem->call_data; - if (op->send_initial_metadata != NULL) { + if (op->send_initial_metadata) { grpc_error *error = GRPC_ERROR_NONE; static const char *error_name = "Failed sending initial metadata"; - add_error(error_name, &error, grpc_metadata_batch_add_head( - exec_ctx, op->send_initial_metadata, - &calld->status, GRPC_MDELEM_STATUS_200)); - add_error(error_name, &error, - grpc_metadata_batch_add_tail( - exec_ctx, op->send_initial_metadata, &calld->content_type, - GRPC_MDELEM_CONTENT_TYPE_APPLICATION_SLASH_GRPC)); + add_error( + error_name, &error, + grpc_metadata_batch_add_head( + exec_ctx, op->payload->send_initial_metadata.send_initial_metadata, + &calld->status, GRPC_MDELEM_STATUS_200)); + add_error( + error_name, &error, + grpc_metadata_batch_add_tail( + exec_ctx, op->payload->send_initial_metadata.send_initial_metadata, + &calld->content_type, + GRPC_MDELEM_CONTENT_TYPE_APPLICATION_SLASH_GRPC)); add_error(error_name, &error, - server_filter_outgoing_metadata(exec_ctx, elem, - op->send_initial_metadata)); + server_filter_outgoing_metadata( + exec_ctx, elem, + op->payload->send_initial_metadata.send_initial_metadata)); if (error != GRPC_ERROR_NONE) { - grpc_transport_stream_op_finish_with_failure(exec_ctx, op, error); + grpc_transport_stream_op_batch_finish_with_failure(exec_ctx, op, error); return; } } if (op->recv_initial_metadata) { /* substitute our callback for the higher callback */ - GPR_ASSERT(op->recv_idempotent_request != NULL); - GPR_ASSERT(op->recv_cacheable_request != NULL); - calld->recv_initial_metadata = op->recv_initial_metadata; - calld->recv_idempotent_request = op->recv_idempotent_request; - calld->recv_cacheable_request = op->recv_cacheable_request; - calld->on_done_recv = op->recv_initial_metadata_ready; - op->recv_initial_metadata_ready = &calld->hs_on_recv; + GPR_ASSERT(op->payload->recv_initial_metadata.recv_flags != NULL); + calld->recv_initial_metadata = + op->payload->recv_initial_metadata.recv_initial_metadata; + calld->recv_initial_metadata_flags = + op->payload->recv_initial_metadata.recv_flags; + calld->on_done_recv = + op->payload->recv_initial_metadata.recv_initial_metadata_ready; + op->payload->recv_initial_metadata.recv_initial_metadata_ready = + &calld->hs_on_recv; } if (op->recv_message) { - calld->recv_message_ready = op->recv_message_ready; - calld->pp_recv_message = op->recv_message; - if (op->recv_message_ready) { - op->recv_message_ready = &calld->hs_recv_message_ready; + calld->recv_message_ready = op->payload->recv_message.recv_message_ready; + calld->pp_recv_message = op->payload->recv_message.recv_message; + if (op->payload->recv_message.recv_message_ready) { + op->payload->recv_message.recv_message_ready = + &calld->hs_recv_message_ready; } if (op->on_complete) { calld->on_complete = op->on_complete; @@ -359,9 +374,10 @@ static void hs_mutate_op(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, if (op->send_trailing_metadata) { grpc_error *error = server_filter_outgoing_metadata( - exec_ctx, elem, op->send_trailing_metadata); + exec_ctx, elem, + op->payload->send_trailing_metadata.send_trailing_metadata); if (error != GRPC_ERROR_NONE) { - grpc_transport_stream_op_finish_with_failure(exec_ctx, op, error); + grpc_transport_stream_op_batch_finish_with_failure(exec_ctx, op, error); return; } } @@ -369,7 +385,7 @@ static void hs_mutate_op(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, static void hs_start_transport_op(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_transport_stream_op *op) { + grpc_transport_stream_op_batch *op) { GRPC_CALL_LOG_OP(GPR_INFO, elem, op); GPR_TIMER_BEGIN("hs_start_transport_op", 0); hs_mutate_op(exec_ctx, elem, op); diff --git a/src/core/lib/channel/message_size_filter.c b/src/core/lib/channel/message_size_filter.c index 63136650a5..57726c8476 100644 --- a/src/core/lib/channel/message_size_filter.c +++ b/src/core/lib/channel/message_size_filter.c @@ -132,21 +132,23 @@ static void recv_message_ready(grpc_exec_ctx* exec_ctx, void* user_data, gpr_free(message_string); } // Invoke the next callback. - grpc_closure_sched(exec_ctx, calld->next_recv_message_ready, error); + grpc_closure_run(exec_ctx, calld->next_recv_message_ready, error); } // Start transport stream op. -static void start_transport_stream_op(grpc_exec_ctx* exec_ctx, - grpc_call_element* elem, - grpc_transport_stream_op* op) { +static void start_transport_stream_op_batch( + grpc_exec_ctx* exec_ctx, grpc_call_element* elem, + grpc_transport_stream_op_batch* op) { call_data* calld = elem->call_data; // Check max send message size. - if (op->send_message != NULL && calld->max_send_size >= 0 && - op->send_message->length > (size_t)calld->max_send_size) { + if (op->send_message && calld->max_send_size >= 0 && + op->payload->send_message.send_message->length > + (size_t)calld->max_send_size) { char* message_string; gpr_asprintf(&message_string, "Sent message larger than max (%u vs. %d)", - op->send_message->length, calld->max_send_size); - grpc_transport_stream_op_finish_with_failure( + op->payload->send_message.send_message->length, + calld->max_send_size); + grpc_transport_stream_op_batch_finish_with_failure( exec_ctx, op, grpc_error_set_int(GRPC_ERROR_CREATE_FROM_COPIED_STRING(message_string), GRPC_ERROR_INT_GRPC_STATUS, @@ -155,10 +157,11 @@ static void start_transport_stream_op(grpc_exec_ctx* exec_ctx, return; } // Inject callback for receiving a message. - if (op->recv_message_ready != NULL) { - calld->next_recv_message_ready = op->recv_message_ready; - calld->recv_message = op->recv_message; - op->recv_message_ready = &calld->recv_message_ready; + if (op->recv_message) { + calld->next_recv_message_ready = + op->payload->recv_message.recv_message_ready; + calld->recv_message = op->payload->recv_message.recv_message; + op->payload->recv_message.recv_message_ready = &calld->recv_message_ready; } // Chain to the next filter. grpc_call_next_op(exec_ctx, elem, op); @@ -253,7 +256,7 @@ static void destroy_channel_elem(grpc_exec_ctx* exec_ctx, } const grpc_channel_filter grpc_message_size_filter = { - start_transport_stream_op, + start_transport_stream_op_batch, grpc_channel_next_op, sizeof(call_data), init_call_elem, diff --git a/src/core/lib/iomgr/ev_epoll_linux.c b/src/core/lib/iomgr/ev_epoll_linux.c index f6372c0f3f..7014b98349 100644 --- a/src/core/lib/iomgr/ev_epoll_linux.c +++ b/src/core/lib/iomgr/ev_epoll_linux.c @@ -56,6 +56,7 @@ #include "src/core/lib/iomgr/ev_posix.h" #include "src/core/lib/iomgr/iomgr_internal.h" +#include "src/core/lib/iomgr/timer.h" #include "src/core/lib/iomgr/wakeup_fd_posix.h" #include "src/core/lib/iomgr/workqueue.h" #include "src/core/lib/profiling/timers.h" @@ -1467,8 +1468,9 @@ static int poll_deadline_to_millis_timeout(gpr_timespec deadline, return 0; } timeout = gpr_time_sub(deadline, now); - return gpr_time_to_millis(gpr_time_add( + int millis = gpr_time_to_millis(gpr_time_add( timeout, gpr_time_from_nanos(GPR_NS_PER_MS - 1, GPR_TIMESPAN))); + return millis >= 1 ? millis : 1; } static void fd_become_readable(grpc_exec_ctx *exec_ctx, grpc_fd *fd, @@ -1650,6 +1652,7 @@ static void pollset_work_and_unlock(grpc_exec_ctx *exec_ctx, for (int i = 0; i < ep_rv; ++i) { void *data_ptr = ep_ev[i].data.ptr; if (data_ptr == &global_wakeup_fd) { + grpc_timer_consume_kick(); append_error(error, grpc_wakeup_fd_consume_wakeup(&global_wakeup_fd), err_desc); } else if (data_ptr == &pi->workqueue_wakeup_fd) { diff --git a/src/core/lib/iomgr/ev_poll_posix.c b/src/core/lib/iomgr/ev_poll_posix.c index ca6e855611..d90f223362 100644 --- a/src/core/lib/iomgr/ev_poll_posix.c +++ b/src/core/lib/iomgr/ev_poll_posix.c @@ -52,6 +52,7 @@ #include <grpc/support/useful.h> #include "src/core/lib/iomgr/iomgr_internal.h" +#include "src/core/lib/iomgr/timer.h" #include "src/core/lib/iomgr/wakeup_fd_cv.h" #include "src/core/lib/iomgr/wakeup_fd_posix.h" #include "src/core/lib/profiling/timers.h" @@ -1006,6 +1007,7 @@ static grpc_error *pollset_work(grpc_exec_ctx *exec_ctx, grpc_pollset *pollset, } } else { if (pfds[0].revents & POLLIN_CHECK) { + grpc_timer_consume_kick(); work_combine_error(&error, grpc_wakeup_fd_consume_wakeup(&global_wakeup_fd)); } diff --git a/src/core/lib/iomgr/timer.h b/src/core/lib/iomgr/timer.h index d84a278b18..e0338f93c7 100644 --- a/src/core/lib/iomgr/timer.h +++ b/src/core/lib/iomgr/timer.h @@ -101,6 +101,9 @@ bool grpc_timer_check(grpc_exec_ctx *exec_ctx, gpr_timespec now, void grpc_timer_list_init(gpr_timespec now); void grpc_timer_list_shutdown(grpc_exec_ctx *exec_ctx); +/* Consume a kick issued by grpc_kick_poller */ +void grpc_timer_consume_kick(void); + /* the following must be implemented by each iomgr implementation */ void grpc_kick_poller(void); diff --git a/src/core/lib/iomgr/timer_generic.c b/src/core/lib/iomgr/timer_generic.c index e53c801929..d8e6068431 100644 --- a/src/core/lib/iomgr/timer_generic.c +++ b/src/core/lib/iomgr/timer_generic.c @@ -37,9 +37,13 @@ #include "src/core/lib/iomgr/timer.h" +#include <grpc/support/alloc.h> #include <grpc/support/log.h> +#include <grpc/support/string_util.h> #include <grpc/support/sync.h> +#include <grpc/support/tls.h> #include <grpc/support/useful.h> +#include "src/core/lib/debug/trace.h" #include "src/core/lib/iomgr/time_averaged_stats.h" #include "src/core/lib/iomgr/timer_heap.h" #include "src/core/lib/support/spinlock.h" @@ -52,12 +56,15 @@ #define MIN_QUEUE_WINDOW_DURATION 0.01 #define MAX_QUEUE_WINDOW_DURATION 1 +int grpc_timer_trace = 0; +int grpc_timer_check_trace = 0; + typedef struct { gpr_mu mu; grpc_time_averaged_stats stats; /* All and only timers with deadlines <= this will be in the heap. */ - gpr_timespec queue_deadline_cap; - gpr_timespec min_deadline; + gpr_atm queue_deadline_cap; + gpr_atm min_deadline; /* Index in the g_shard_queue */ uint32_t shard_queue_index; /* This holds all timers with deadlines < queue_deadline_cap. Timers in this @@ -67,38 +74,92 @@ typedef struct { grpc_timer list; } shard_type; -/* Protects g_shard_queue */ -static gpr_mu g_mu; -/* Allow only one run_some_expired_timers at once */ -static gpr_spinlock g_checker_mu = GPR_SPINLOCK_STATIC_INITIALIZER; +struct shared_mutables { + gpr_atm min_timer; + /* Allow only one run_some_expired_timers at once */ + gpr_spinlock checker_mu; + bool initialized; + /* Protects g_shard_queue */ + gpr_mu mu; +} GPR_ALIGN_STRUCT(GPR_CACHELINE_SIZE); + +static struct shared_mutables g_shared_mutables = { + .checker_mu = GPR_SPINLOCK_STATIC_INITIALIZER, .initialized = false, +}; static gpr_clock_type g_clock_type; static shard_type g_shards[NUM_SHARDS]; -/* Protected by g_mu */ +/* Protected by g_shared_mutables.mu */ static shard_type *g_shard_queue[NUM_SHARDS]; -static bool g_initialized = false; +static gpr_timespec g_start_time; + +GPR_TLS_DECL(g_last_seen_min_timer); + +static gpr_atm saturating_add(gpr_atm a, gpr_atm b) { + if (a > GPR_ATM_MAX - b) { + return GPR_ATM_MAX; + } + return a + b; +} + +static int run_some_expired_timers(grpc_exec_ctx *exec_ctx, gpr_atm now, + gpr_atm *next, grpc_error *error); + +static gpr_timespec dbl_to_ts(double d) { + gpr_timespec ts; + ts.tv_sec = (int64_t)d; + ts.tv_nsec = (int32_t)(1e9 * (d - (double)ts.tv_sec)); + ts.clock_type = GPR_TIMESPAN; + return ts; +} + +static gpr_atm timespec_to_atm_round_up(gpr_timespec ts) { + ts = gpr_time_sub(ts, g_start_time); + double x = GPR_MS_PER_SEC * (double)ts.tv_sec + + (double)ts.tv_nsec / GPR_NS_PER_MS + + (double)(GPR_NS_PER_SEC - 1) / (double)GPR_NS_PER_SEC; + if (x < 0) return 0; + if (x > GPR_ATM_MAX) return GPR_ATM_MAX; + return (gpr_atm)x; +} + +static gpr_atm timespec_to_atm_round_down(gpr_timespec ts) { + ts = gpr_time_sub(ts, g_start_time); + double x = + GPR_MS_PER_SEC * (double)ts.tv_sec + (double)ts.tv_nsec / GPR_NS_PER_MS; + if (x < 0) return 0; + if (x > GPR_ATM_MAX) return GPR_ATM_MAX; + return (gpr_atm)x; +} -static int run_some_expired_timers(grpc_exec_ctx *exec_ctx, gpr_timespec now, - gpr_timespec *next, grpc_error *error); +static gpr_timespec atm_to_timespec(gpr_atm x) { + return gpr_time_add(g_start_time, dbl_to_ts((double)x / 1000.0)); +} -static gpr_timespec compute_min_deadline(shard_type *shard) { +static gpr_atm compute_min_deadline(shard_type *shard) { return grpc_timer_heap_is_empty(&shard->heap) - ? shard->queue_deadline_cap + ? saturating_add(shard->queue_deadline_cap, 1) : grpc_timer_heap_top(&shard->heap)->deadline; } void grpc_timer_list_init(gpr_timespec now) { uint32_t i; - g_initialized = true; - gpr_mu_init(&g_mu); + g_shared_mutables.initialized = true; + gpr_mu_init(&g_shared_mutables.mu); g_clock_type = now.clock_type; + g_start_time = now; + g_shared_mutables.min_timer = timespec_to_atm_round_down(now); + gpr_tls_init(&g_last_seen_min_timer); + gpr_tls_set(&g_last_seen_min_timer, 0); + grpc_register_tracer("timer", &grpc_timer_trace); + grpc_register_tracer("timer_check", &grpc_timer_check_trace); for (i = 0; i < NUM_SHARDS; i++) { shard_type *shard = &g_shards[i]; gpr_mu_init(&shard->mu); grpc_time_averaged_stats_init(&shard->stats, 1.0 / ADD_DEADLINE_SCALE, 0.1, 0.5); - shard->queue_deadline_cap = now; + shard->queue_deadline_cap = g_shared_mutables.min_timer; shard->shard_queue_index = i; grpc_timer_heap_init(&shard->heap); shard->list.next = shard->list.prev = &shard->list; @@ -110,29 +171,23 @@ void grpc_timer_list_init(gpr_timespec now) { void grpc_timer_list_shutdown(grpc_exec_ctx *exec_ctx) { int i; run_some_expired_timers( - exec_ctx, gpr_inf_future(g_clock_type), NULL, + exec_ctx, GPR_ATM_MAX, NULL, GRPC_ERROR_CREATE_FROM_STATIC_STRING("Timer list shutdown")); for (i = 0; i < NUM_SHARDS; i++) { shard_type *shard = &g_shards[i]; gpr_mu_destroy(&shard->mu); grpc_timer_heap_destroy(&shard->heap); } - gpr_mu_destroy(&g_mu); - g_initialized = false; + gpr_mu_destroy(&g_shared_mutables.mu); + gpr_tls_destroy(&g_last_seen_min_timer); + g_shared_mutables.initialized = false; } static double ts_to_dbl(gpr_timespec ts) { return (double)ts.tv_sec + 1e-9 * ts.tv_nsec; } -static gpr_timespec dbl_to_ts(double d) { - gpr_timespec ts; - ts.tv_sec = (int64_t)d; - ts.tv_nsec = (int32_t)(1e9 * (d - (double)ts.tv_sec)); - ts.clock_type = GPR_TIMESPAN; - return ts; -} - +/* returns true if the first element in the list */ static void list_join(grpc_timer *head, grpc_timer *timer) { timer->next = head; timer->prev = head->prev; @@ -158,15 +213,13 @@ static void swap_adjacent_shards_in_queue(uint32_t first_shard_queue_index) { static void note_deadline_change(shard_type *shard) { while (shard->shard_queue_index > 0 && - gpr_time_cmp( - shard->min_deadline, - g_shard_queue[shard->shard_queue_index - 1]->min_deadline) < 0) { + shard->min_deadline < + g_shard_queue[shard->shard_queue_index - 1]->min_deadline) { swap_adjacent_shards_in_queue(shard->shard_queue_index - 1); } while (shard->shard_queue_index < NUM_SHARDS - 1 && - gpr_time_cmp( - shard->min_deadline, - g_shard_queue[shard->shard_queue_index + 1]->min_deadline) > 0) { + shard->min_deadline > + g_shard_queue[shard->shard_queue_index + 1]->min_deadline) { swap_adjacent_shards_in_queue(shard->shard_queue_index); } } @@ -179,9 +232,17 @@ void grpc_timer_init(grpc_exec_ctx *exec_ctx, grpc_timer *timer, GPR_ASSERT(deadline.clock_type == g_clock_type); GPR_ASSERT(now.clock_type == g_clock_type); timer->closure = closure; - timer->deadline = deadline; + timer->deadline = timespec_to_atm_round_up(deadline); + + if (grpc_timer_trace) { + gpr_log(GPR_DEBUG, "TIMER %p: SET %" PRId64 ".%09d [%" PRIdPTR + "] now %" PRId64 ".%09d [%" PRIdPTR "] call %p[%p]", + timer, deadline.tv_sec, deadline.tv_nsec, timer->deadline, + now.tv_sec, now.tv_nsec, timespec_to_atm_round_down(now), closure, + closure->cb); + } - if (!g_initialized) { + if (!g_shared_mutables.initialized) { timer->pending = false; grpc_closure_sched(exec_ctx, timer->closure, GRPC_ERROR_CREATE_FROM_STATIC_STRING( @@ -201,12 +262,18 @@ void grpc_timer_init(grpc_exec_ctx *exec_ctx, grpc_timer *timer, grpc_time_averaged_stats_add_sample(&shard->stats, ts_to_dbl(gpr_time_sub(deadline, now))); - if (gpr_time_cmp(deadline, shard->queue_deadline_cap) < 0) { + if (timer->deadline < shard->queue_deadline_cap) { is_first_timer = grpc_timer_heap_add(&shard->heap, timer); } else { timer->heap_index = INVALID_HEAP_INDEX; list_join(&shard->list, timer); } + if (grpc_timer_trace) { + gpr_log(GPR_DEBUG, " .. add to shard %d with queue_deadline_cap=%" PRIdPTR + " => is_first_timer=%s", + (int)(shard - g_shards), shard->queue_deadline_cap, + is_first_timer ? "true" : "false"); + } gpr_mu_unlock(&shard->mu); /* Deadline may have decreased, we need to adjust the master queue. Note @@ -221,28 +288,41 @@ void grpc_timer_init(grpc_exec_ctx *exec_ctx, grpc_timer *timer, In that case, the timer will simply have to wait for the next grpc_timer_check. */ if (is_first_timer) { - gpr_mu_lock(&g_mu); - if (gpr_time_cmp(deadline, shard->min_deadline) < 0) { - gpr_timespec old_min_deadline = g_shard_queue[0]->min_deadline; - shard->min_deadline = deadline; + gpr_mu_lock(&g_shared_mutables.mu); + if (grpc_timer_trace) { + gpr_log(GPR_DEBUG, " .. old shard min_deadline=%" PRIdPTR, + shard->min_deadline); + } + if (timer->deadline < shard->min_deadline) { + gpr_atm old_min_deadline = g_shard_queue[0]->min_deadline; + shard->min_deadline = timer->deadline; note_deadline_change(shard); - if (shard->shard_queue_index == 0 && - gpr_time_cmp(deadline, old_min_deadline) < 0) { + if (shard->shard_queue_index == 0 && timer->deadline < old_min_deadline) { + gpr_atm_no_barrier_store(&g_shared_mutables.min_timer, timer->deadline); grpc_kick_poller(); } } - gpr_mu_unlock(&g_mu); + gpr_mu_unlock(&g_shared_mutables.mu); } } +void grpc_timer_consume_kick(void) { + /* force re-evaluation of last seeen min */ + gpr_tls_set(&g_last_seen_min_timer, 0); +} + void grpc_timer_cancel(grpc_exec_ctx *exec_ctx, grpc_timer *timer) { - if (!g_initialized) { + if (!g_shared_mutables.initialized) { /* must have already been cancelled, also the shard mutex is invalid */ return; } shard_type *shard = &g_shards[GPR_HASH_POINTER(timer, NUM_SHARDS)]; gpr_mu_lock(&shard->mu); + if (grpc_timer_trace) { + gpr_log(GPR_DEBUG, "TIMER %p: CANCEL pending=%s", timer, + timer->pending ? "true" : "false"); + } if (timer->pending) { grpc_closure_sched(exec_ctx, timer->closure, GRPC_ERROR_CANCELLED); timer->pending = false; @@ -260,7 +340,7 @@ void grpc_timer_cancel(grpc_exec_ctx *exec_ctx, grpc_timer *timer) { for timers that fall at or under it. Returns true if the queue is no longer empty. REQUIRES: shard->mu locked */ -static int refill_queue(shard_type *shard, gpr_timespec now) { +static int refill_queue(shard_type *shard, gpr_atm now) { /* Compute the new queue window width and bound by the limits: */ double computed_deadline_delta = grpc_time_averaged_stats_update_average(&shard->stats) * @@ -271,12 +351,22 @@ static int refill_queue(shard_type *shard, gpr_timespec now) { grpc_timer *timer, *next; /* Compute the new cap and put all timers under it into the queue: */ - shard->queue_deadline_cap = gpr_time_add( - gpr_time_max(now, shard->queue_deadline_cap), dbl_to_ts(deadline_delta)); + shard->queue_deadline_cap = + saturating_add(GPR_MAX(now, shard->queue_deadline_cap), + (gpr_atm)(deadline_delta * 1000.0)); + + if (grpc_timer_check_trace) { + gpr_log(GPR_DEBUG, " .. shard[%d]->queue_deadline_cap --> %" PRIdPTR, + (int)(shard - g_shards), shard->queue_deadline_cap); + } for (timer = shard->list.next; timer != &shard->list; timer = next) { next = timer->next; - if (gpr_time_cmp(timer->deadline, shard->queue_deadline_cap) < 0) { + if (timer->deadline < shard->queue_deadline_cap) { + if (grpc_timer_check_trace) { + gpr_log(GPR_DEBUG, " .. add timer with deadline %" PRIdPTR " to heap", + timer->deadline); + } list_remove(timer); grpc_timer_heap_add(&shard->heap, timer); } @@ -287,15 +377,29 @@ static int refill_queue(shard_type *shard, gpr_timespec now) { /* This pops the next non-cancelled timer with deadline <= now from the queue, or returns NULL if there isn't one. REQUIRES: shard->mu locked */ -static grpc_timer *pop_one(shard_type *shard, gpr_timespec now) { +static grpc_timer *pop_one(shard_type *shard, gpr_atm now) { grpc_timer *timer; for (;;) { + if (grpc_timer_check_trace) { + gpr_log(GPR_DEBUG, " .. shard[%d]: heap_empty=%s", + (int)(shard - g_shards), + grpc_timer_heap_is_empty(&shard->heap) ? "true" : "false"); + } if (grpc_timer_heap_is_empty(&shard->heap)) { - if (gpr_time_cmp(now, shard->queue_deadline_cap) < 0) return NULL; + if (now < shard->queue_deadline_cap) return NULL; if (!refill_queue(shard, now)) return NULL; } timer = grpc_timer_heap_top(&shard->heap); - if (gpr_time_cmp(timer->deadline, now) > 0) return NULL; + if (grpc_timer_check_trace) { + gpr_log(GPR_DEBUG, + " .. check top timer deadline=%" PRIdPTR " now=%" PRIdPTR, + timer->deadline, now); + } + if (timer->deadline > now) return NULL; + if (grpc_timer_trace) { + gpr_log(GPR_DEBUG, "TIMER %p: FIRE %" PRIdPTR "ms late", timer, + now - timer->deadline); + } timer->pending = false; grpc_timer_heap_pop(&shard->heap); return timer; @@ -304,7 +408,7 @@ static grpc_timer *pop_one(shard_type *shard, gpr_timespec now) { /* REQUIRES: shard->mu unlocked */ static size_t pop_timers(grpc_exec_ctx *exec_ctx, shard_type *shard, - gpr_timespec now, gpr_timespec *new_min_deadline, + gpr_atm now, gpr_atm *new_min_deadline, grpc_error *error) { size_t n = 0; grpc_timer *timer; @@ -318,17 +422,29 @@ static size_t pop_timers(grpc_exec_ctx *exec_ctx, shard_type *shard, return n; } -static int run_some_expired_timers(grpc_exec_ctx *exec_ctx, gpr_timespec now, - gpr_timespec *next, grpc_error *error) { +static int run_some_expired_timers(grpc_exec_ctx *exec_ctx, gpr_atm now, + gpr_atm *next, grpc_error *error) { size_t n = 0; - /* TODO(ctiller): verify that there are any timers (atomically) here */ + gpr_atm min_timer = gpr_atm_no_barrier_load(&g_shared_mutables.min_timer); + gpr_tls_set(&g_last_seen_min_timer, min_timer); + if (now < min_timer) { + if (next != NULL) *next = GPR_MIN(*next, min_timer); + return 0; + } - if (gpr_spinlock_trylock(&g_checker_mu)) { - gpr_mu_lock(&g_mu); + if (gpr_spinlock_trylock(&g_shared_mutables.checker_mu)) { + gpr_mu_lock(&g_shared_mutables.mu); - while (gpr_time_cmp(g_shard_queue[0]->min_deadline, now) < 0) { - gpr_timespec new_min_deadline; + if (grpc_timer_check_trace) { + gpr_log(GPR_DEBUG, " .. shard[%d]->min_deadline = %" PRIdPTR, + (int)(g_shard_queue[0] - g_shards), + g_shard_queue[0]->min_deadline); + } + + while (g_shard_queue[0]->min_deadline < now || + (now != GPR_ATM_MAX && g_shard_queue[0]->min_deadline == now)) { + gpr_atm new_min_deadline; /* For efficiency, we pop as many available timers as we can from the shard. This may violate perfect timer deadline ordering, but that @@ -336,6 +452,14 @@ static int run_some_expired_timers(grpc_exec_ctx *exec_ctx, gpr_timespec now, n += pop_timers(exec_ctx, g_shard_queue[0], now, &new_min_deadline, error); + if (grpc_timer_check_trace) { + gpr_log(GPR_DEBUG, " .. popped --> %" PRIdPTR + ", shard[%d]->min_deadline %" PRIdPTR + " --> %" PRIdPTR ", now=%" PRIdPTR, + n, (int)(g_shard_queue[0] - g_shards), + g_shard_queue[0]->min_deadline, new_min_deadline, now); + } + /* An grpc_timer_init() on the shard could intervene here, adding a new timer that is earlier than new_min_deadline. However, grpc_timer_init() will block on the master_lock before it can call @@ -346,23 +470,24 @@ static int run_some_expired_timers(grpc_exec_ctx *exec_ctx, gpr_timespec now, } if (next) { - *next = gpr_time_min(*next, g_shard_queue[0]->min_deadline); + *next = GPR_MIN(*next, g_shard_queue[0]->min_deadline); } - gpr_mu_unlock(&g_mu); - gpr_spinlock_unlock(&g_checker_mu); + gpr_atm_no_barrier_store(&g_shared_mutables.min_timer, + g_shard_queue[0]->min_deadline); + gpr_mu_unlock(&g_shared_mutables.mu); + gpr_spinlock_unlock(&g_shared_mutables.checker_mu); } else if (next != NULL) { /* TODO(ctiller): this forces calling code to do an short poll, and then retry the timer check (because this time through the timer list was contended). - We could reduce the cost here dramatically by keeping a count of how many - currently active pollers got through the uncontended case above + We could reduce the cost here dramatically by keeping a count of how + many currently active pollers got through the uncontended case above successfully, and waking up other pollers IFF that count drops to zero. Once that count is in place, this entire else branch could disappear. */ - *next = gpr_time_min( - *next, gpr_time_add(now, gpr_time_from_millis(1, GPR_TIMESPAN))); + *next = GPR_MIN(*next, now + 1); } GRPC_ERROR_UNREF(error); @@ -372,12 +497,71 @@ static int run_some_expired_timers(grpc_exec_ctx *exec_ctx, gpr_timespec now, bool grpc_timer_check(grpc_exec_ctx *exec_ctx, gpr_timespec now, gpr_timespec *next) { + // prelude GPR_ASSERT(now.clock_type == g_clock_type); - return run_some_expired_timers( - exec_ctx, now, next, + gpr_atm now_atm = timespec_to_atm_round_down(now); + + /* fetch from a thread-local first: this avoids contention on a globally + mutable cacheline in the common case */ + gpr_atm min_timer = gpr_tls_get(&g_last_seen_min_timer); + if (now_atm < min_timer) { + if (next != NULL) { + *next = + atm_to_timespec(GPR_MIN(timespec_to_atm_round_up(*next), min_timer)); + } + if (grpc_timer_check_trace) { + gpr_log(GPR_DEBUG, + "TIMER CHECK SKIP: now_atm=%" PRIdPTR " min_timer=%" PRIdPTR, + now_atm, min_timer); + } + return 0; + } + + grpc_error *shutdown_error = gpr_time_cmp(now, gpr_inf_future(now.clock_type)) != 0 ? GRPC_ERROR_NONE - : GRPC_ERROR_CREATE_FROM_STATIC_STRING("Shutting down timer system")); + : GRPC_ERROR_CREATE_FROM_STATIC_STRING("Shutting down timer system"); + + // tracing + if (grpc_timer_check_trace) { + char *next_str; + if (next == NULL) { + next_str = gpr_strdup("NULL"); + } else { + gpr_asprintf(&next_str, "%" PRId64 ".%09d [%" PRIdPTR "]", next->tv_sec, + next->tv_nsec, timespec_to_atm_round_down(*next)); + } + gpr_log(GPR_DEBUG, "TIMER CHECK BEGIN: now=%" PRId64 ".%09d [%" PRIdPTR + "] next=%s tls_min=%" PRIdPTR " glob_min=%" PRIdPTR, + now.tv_sec, now.tv_nsec, now_atm, next_str, + gpr_tls_get(&g_last_seen_min_timer), + gpr_atm_no_barrier_load(&g_shared_mutables.min_timer)); + gpr_free(next_str); + } + // actual code + bool r; + gpr_atm next_atm; + if (next == NULL) { + r = run_some_expired_timers(exec_ctx, now_atm, NULL, shutdown_error); + } else { + next_atm = timespec_to_atm_round_down(*next); + r = run_some_expired_timers(exec_ctx, now_atm, &next_atm, shutdown_error); + *next = atm_to_timespec(next_atm); + } + // tracing + if (grpc_timer_check_trace) { + char *next_str; + if (next == NULL) { + next_str = gpr_strdup("NULL"); + } else { + gpr_asprintf(&next_str, "%" PRId64 ".%09d [%" PRIdPTR "]", next->tv_sec, + next->tv_nsec, next_atm); + } + gpr_log(GPR_DEBUG, "TIMER CHECK END: %d timers triggered; next=%s", r, + next_str); + gpr_free(next_str); + } + return r > 0; } #endif /* GRPC_TIMER_USE_GENERIC */ diff --git a/src/core/lib/iomgr/timer_generic.h b/src/core/lib/iomgr/timer_generic.h index 1608dce9fb..c79a431aa0 100644 --- a/src/core/lib/iomgr/timer_generic.h +++ b/src/core/lib/iomgr/timer_generic.h @@ -38,7 +38,7 @@ #include "src/core/lib/iomgr/exec_ctx.h" struct grpc_timer { - gpr_timespec deadline; + gpr_atm deadline; uint32_t heap_index; /* INVALID_HEAP_INDEX if not in heap */ bool pending; struct grpc_timer *next; diff --git a/src/core/lib/iomgr/timer_heap.c b/src/core/lib/iomgr/timer_heap.c index f736d335e6..03ccfe023a 100644 --- a/src/core/lib/iomgr/timer_heap.c +++ b/src/core/lib/iomgr/timer_heap.c @@ -50,7 +50,7 @@ static void adjust_upwards(grpc_timer **first, uint32_t i, grpc_timer *t) { while (i > 0) { uint32_t parent = (uint32_t)(((int)i - 1) / 2); - if (gpr_time_cmp(first[parent]->deadline, t->deadline) <= 0) break; + if (first[parent]->deadline <= t->deadline) break; first[i] = first[parent]; first[i]->heap_index = i; i = parent; @@ -68,12 +68,12 @@ static void adjust_downwards(grpc_timer **first, uint32_t i, uint32_t length, uint32_t left_child = 1u + 2u * i; if (left_child >= length) break; uint32_t right_child = left_child + 1; - uint32_t next_i = right_child < length && - gpr_time_cmp(first[left_child]->deadline, - first[right_child]->deadline) > 0 - ? right_child - : left_child; - if (gpr_time_cmp(t->deadline, first[next_i]->deadline) <= 0) break; + uint32_t next_i = + right_child < length && + first[left_child]->deadline > first[right_child]->deadline + ? right_child + : left_child; + if (t->deadline <= first[next_i]->deadline) break; first[i] = first[next_i]; first[i]->heap_index = i; i = next_i; @@ -97,7 +97,7 @@ static void maybe_shrink(grpc_timer_heap *heap) { static void note_changed_priority(grpc_timer_heap *heap, grpc_timer *timer) { uint32_t i = timer->heap_index; uint32_t parent = (uint32_t)(((int)i - 1) / 2); - if (gpr_time_cmp(heap->timers[parent]->deadline, timer->deadline) > 0) { + if (heap->timers[parent]->deadline > timer->deadline) { adjust_upwards(heap->timers, i, timer); } else { adjust_downwards(heap->timers, i, heap->timer_count, timer); diff --git a/src/core/lib/security/transport/client_auth_filter.c b/src/core/lib/security/transport/client_auth_filter.c index 8f321b9911..f526653ffa 100644 --- a/src/core/lib/security/transport/client_auth_filter.c +++ b/src/core/lib/security/transport/client_auth_filter.c @@ -64,7 +64,7 @@ typedef struct { pollset_set so that work can progress when this call wants work to progress */ grpc_polling_entity *pollent; - grpc_transport_stream_op op; + grpc_transport_stream_op_batch op; uint8_t security_context_set; grpc_linked_mdelem md_links[MAX_CREDENTIALS_METADATA_COUNT]; grpc_auth_metadata_context auth_md_context; @@ -108,7 +108,7 @@ static void on_credentials_metadata(grpc_exec_ctx *exec_ctx, void *user_data, const char *error_details) { grpc_call_element *elem = (grpc_call_element *)user_data; call_data *calld = elem->call_data; - grpc_transport_stream_op *op = &calld->op; + grpc_transport_stream_op_batch *op = &calld->op; grpc_metadata_batch *mdb; size_t i; reset_auth_metadata_context(&calld->auth_md_context); @@ -122,8 +122,8 @@ static void on_credentials_metadata(grpc_exec_ctx *exec_ctx, void *user_data, GRPC_ERROR_INT_GRPC_STATUS, GRPC_STATUS_UNAUTHENTICATED); } else { GPR_ASSERT(num_md <= MAX_CREDENTIALS_METADATA_COUNT); - GPR_ASSERT(op->send_initial_metadata != NULL); - mdb = op->send_initial_metadata; + GPR_ASSERT(op->send_initial_metadata); + mdb = op->payload->send_initial_metadata.send_initial_metadata; for (i = 0; i < num_md; i++) { add_error(&error, grpc_metadata_batch_add_tail( @@ -136,7 +136,7 @@ static void on_credentials_metadata(grpc_exec_ctx *exec_ctx, void *user_data, if (error == GRPC_ERROR_NONE) { grpc_call_next_op(exec_ctx, elem, op); } else { - grpc_transport_stream_op_finish_with_failure(exec_ctx, op, error); + grpc_transport_stream_op_batch_finish_with_failure(exec_ctx, op, error); } } @@ -172,11 +172,13 @@ void build_auth_metadata_context(grpc_security_connector *sc, static void send_security_metadata(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_transport_stream_op *op) { + grpc_transport_stream_op_batch *op) { call_data *calld = elem->call_data; channel_data *chand = elem->channel_data; grpc_client_security_context *ctx = - (grpc_client_security_context *)op->context[GRPC_CONTEXT_SECURITY].value; + (grpc_client_security_context *)op->payload + ->context[GRPC_CONTEXT_SECURITY] + .value; grpc_call_credentials *channel_call_creds = chand->security_connector->request_metadata_creds; int call_creds_has_md = (ctx != NULL) && (ctx->creds != NULL); @@ -191,7 +193,7 @@ static void send_security_metadata(grpc_exec_ctx *exec_ctx, calld->creds = grpc_composite_call_credentials_create(channel_call_creds, ctx->creds, NULL); if (calld->creds == NULL) { - grpc_transport_stream_op_finish_with_failure( + grpc_transport_stream_op_batch_finish_with_failure( exec_ctx, op, grpc_error_set_int( GRPC_ERROR_CREATE_FROM_STATIC_STRING( @@ -242,7 +244,7 @@ static void on_host_checked(grpc_exec_ctx *exec_ctx, void *user_data, that is being sent or received. */ static void auth_start_transport_op(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_transport_stream_op *op) { + grpc_transport_stream_op_batch *op) { GPR_TIMER_BEGIN("auth_start_transport_op", 0); /* grab pointers to our data from the call element */ @@ -251,23 +253,25 @@ static void auth_start_transport_op(grpc_exec_ctx *exec_ctx, grpc_linked_mdelem *l; grpc_client_security_context *sec_ctx = NULL; - if (calld->security_context_set == 0 && op->cancel_error == GRPC_ERROR_NONE) { + if (calld->security_context_set == 0 && !op->cancel_stream) { calld->security_context_set = 1; - GPR_ASSERT(op->context); - if (op->context[GRPC_CONTEXT_SECURITY].value == NULL) { - op->context[GRPC_CONTEXT_SECURITY].value = + GPR_ASSERT(op->payload->context != NULL); + if (op->payload->context[GRPC_CONTEXT_SECURITY].value == NULL) { + op->payload->context[GRPC_CONTEXT_SECURITY].value = grpc_client_security_context_create(); - op->context[GRPC_CONTEXT_SECURITY].destroy = + op->payload->context[GRPC_CONTEXT_SECURITY].destroy = grpc_client_security_context_destroy; } - sec_ctx = op->context[GRPC_CONTEXT_SECURITY].value; + sec_ctx = op->payload->context[GRPC_CONTEXT_SECURITY].value; GRPC_AUTH_CONTEXT_UNREF(sec_ctx->auth_context, "client auth filter"); sec_ctx->auth_context = GRPC_AUTH_CONTEXT_REF(chand->auth_context, "client_auth_filter"); } - if (op->send_initial_metadata != NULL) { - for (l = op->send_initial_metadata->list.head; l != NULL; l = l->next) { + if (op->send_initial_metadata) { + for (l = op->payload->send_initial_metadata.send_initial_metadata->list + .head; + l != NULL; l = l->next) { grpc_mdelem md = l->md; /* Pointer comparison is OK for md_elems created from the same context. */ diff --git a/src/core/lib/security/transport/server_auth_filter.c b/src/core/lib/security/transport/server_auth_filter.c index 3cf0632220..1aca76f9e8 100644 --- a/src/core/lib/security/transport/server_auth_filter.c +++ b/src/core/lib/security/transport/server_auth_filter.c @@ -49,7 +49,7 @@ typedef struct call_data { up-call on transport_op, and remember to call our on_done_recv member after handling it. */ grpc_closure auth_on_recv; - grpc_transport_stream_op *transport_op; + grpc_transport_stream_op_batch *transport_op; grpc_metadata_array md; const grpc_metadata *consumed_md; size_t num_consumed_md; @@ -138,12 +138,11 @@ static void on_md_processing_done( error_details = error_details != NULL ? error_details : "Authentication metadata processing failed."; - calld->transport_op->send_initial_metadata = NULL; - if (calld->transport_op->send_message != NULL) { - grpc_byte_stream_destroy(&exec_ctx, calld->transport_op->send_message); - calld->transport_op->send_message = NULL; + if (calld->transport_op->send_message) { + grpc_byte_stream_destroy( + &exec_ctx, calld->transport_op->payload->send_message.send_message); + calld->transport_op->payload->send_message.send_message = NULL; } - calld->transport_op->send_trailing_metadata = NULL; grpc_closure_sched( &exec_ctx, calld->on_done_recv, grpc_error_set_int(GRPC_ERROR_CREATE_FROM_COPIED_STRING(error_details), @@ -171,14 +170,17 @@ static void auth_on_recv(grpc_exec_ctx *exec_ctx, void *user_data, } static void set_recv_ops_md_callbacks(grpc_call_element *elem, - grpc_transport_stream_op *op) { + grpc_transport_stream_op_batch *op) { call_data *calld = elem->call_data; - if (op->recv_initial_metadata != NULL) { + if (op->recv_initial_metadata) { /* substitute our callback for the higher callback */ - calld->recv_initial_metadata = op->recv_initial_metadata; - calld->on_done_recv = op->recv_initial_metadata_ready; - op->recv_initial_metadata_ready = &calld->auth_on_recv; + calld->recv_initial_metadata = + op->payload->recv_initial_metadata.recv_initial_metadata; + calld->on_done_recv = + op->payload->recv_initial_metadata.recv_initial_metadata_ready; + op->payload->recv_initial_metadata.recv_initial_metadata_ready = + &calld->auth_on_recv; calld->transport_op = op; } } @@ -190,7 +192,7 @@ static void set_recv_ops_md_callbacks(grpc_call_element *elem, that is being sent or received. */ static void auth_start_transport_op(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_transport_stream_op *op) { + grpc_transport_stream_op_batch *op) { set_recv_ops_md_callbacks(elem, op); grpc_call_next_op(exec_ctx, elem, op); } diff --git a/src/core/lib/surface/call.c b/src/core/lib/surface/call.c index 810bce44b9..ff6ab16f46 100644 --- a/src/core/lib/surface/call.c +++ b/src/core/lib/surface/call.c @@ -117,25 +117,32 @@ static received_status unpack_received_status(gpr_atm atm) { typedef struct batch_control { grpc_call *call; - grpc_cq_completion cq_completion; + /* Share memory for cq_completion and notify_tag as they are never needed + simultaneously. Each byte used in this data structure count as six bytes + per call, so any savings we can make are worthwhile, + + We use notify_tag to determine whether or not to send notification to the + completion queue. Once we've made that determination, we can reuse the + memory for cq_completion. */ + union { + grpc_cq_completion cq_completion; + struct { + /* Any given op indicates completion by either (a) calling a closure or + (b) sending a notification on the call's completion queue. If + \a is_closure is true, \a tag indicates a closure to be invoked; + otherwise, \a tag indicates the tag to be used in the notification to + be sent to the completion queue. */ + void *tag; + bool is_closure; + } notify_tag; + } completion_data; grpc_closure finish_batch; - void *notify_tag; gpr_refcount steps_to_complete; grpc_error *errors[MAX_ERRORS_PER_BATCH]; gpr_atm num_errors; - uint8_t send_initial_metadata; - uint8_t send_message; - uint8_t send_final_op; - uint8_t recv_initial_metadata; - uint8_t recv_message; - uint8_t recv_final_op; - uint8_t is_notify_tag_closure; - - /* TODO(ctiller): now that this is inlined, figure out how much of the above - state can be eliminated */ - grpc_transport_stream_op op; + grpc_transport_stream_op_batch op; } batch_control; struct grpc_call { @@ -170,6 +177,7 @@ struct grpc_call { bool has_initial_md_been_received; batch_control active_batches[MAX_CONCURRENT_BATCHES]; + grpc_transport_stream_op_batch_payload stream_op_payload; /* first idx: is_receiving, second idx: is_trailing */ grpc_metadata_batch metadata_batch[2][2]; @@ -240,7 +248,7 @@ int grpc_call_error_trace = 0; CALL_FROM_CALL_STACK(grpc_call_stack_from_top_element(top_elem)) static void execute_op(grpc_exec_ctx *exec_ctx, grpc_call *call, - grpc_transport_stream_op *op); + grpc_transport_stream_op_batch *op); static void cancel_with_status(grpc_exec_ctx *exec_ctx, grpc_call *c, status_source source, grpc_status_code status, const char *description); @@ -297,6 +305,7 @@ grpc_error *grpc_call_create(grpc_exec_ctx *exec_ctx, /* Always support no compression */ GPR_BITSET(&call->encodings_accepted_by_peer, GRPC_COMPRESS_NONE); call->is_client = args->server_transport_data == NULL; + call->stream_op_payload.context = call->context; grpc_slice path = grpc_empty_slice(); if (call->is_client) { GPR_ASSERT(args->add_initial_metadata_count < @@ -545,13 +554,12 @@ grpc_call_error grpc_call_cancel(grpc_call *call, void *reserved) { } static void execute_op(grpc_exec_ctx *exec_ctx, grpc_call *call, - grpc_transport_stream_op *op) { + grpc_transport_stream_op_batch *op) { grpc_call_element *elem; GPR_TIMER_BEGIN("execute_op", 0); elem = CALL_ELEM_FROM_CALL(call, 0); - op->context = call->context; - elem->filter->start_transport_stream_op(exec_ctx, elem, op); + elem->filter->start_transport_stream_op_batch(exec_ctx, elem, op); GPR_TIMER_END("execute_op", 0); } @@ -604,9 +612,10 @@ static void cancel_with_error(grpc_exec_ctx *exec_ctx, grpc_call *c, status_source source, grpc_error *error) { GRPC_CALL_INTERNAL_REF(c, "termination"); set_status_from_error(exec_ctx, c, source, GRPC_ERROR_REF(error)); - grpc_transport_stream_op *op = grpc_make_transport_stream_op( + grpc_transport_stream_op_batch *op = grpc_make_transport_stream_op( grpc_closure_create(done_termination, c, grpc_schedule_on_exec_ctx)); - op->cancel_error = error; + op->cancel_stream = true; + op->payload->cancel_stream.cancel_error = error; execute_op(exec_ctx, c, op); } @@ -1035,16 +1044,13 @@ static batch_control *allocate_batch_control(grpc_call *call, const grpc_op *ops, size_t num_ops) { int slot = batch_slot_for_op(ops[0].op); - for (size_t i = 1; i < num_ops; i++) { - int op_slot = batch_slot_for_op(ops[i].op); - slot = GPR_MIN(slot, op_slot); - } batch_control *bctl = &call->active_batches[slot]; if (bctl->call != NULL) { return NULL; } memset(bctl, 0, sizeof(*bctl)); bctl->call = call; + bctl->op.payload = &call->stream_op_payload; return bctl; } @@ -1084,20 +1090,20 @@ static void post_batch_completion(grpc_exec_ctx *exec_ctx, grpc_call *call = bctl->call; grpc_error *error = consolidate_batch_errors(bctl); - if (bctl->send_initial_metadata) { + if (bctl->op.send_initial_metadata) { grpc_metadata_batch_destroy( exec_ctx, &call->metadata_batch[0 /* is_receiving */][0 /* is_trailing */]); } - if (bctl->send_message) { + if (bctl->op.send_message) { call->sending_message = false; } - if (bctl->send_final_op) { + if (bctl->op.send_trailing_metadata) { grpc_metadata_batch_destroy( exec_ctx, &call->metadata_batch[0 /* is_receiving */][1 /* is_trailing */]); } - if (bctl->recv_final_op) { + if (bctl->op.recv_trailing_metadata) { grpc_metadata_batch *md = &call->metadata_batch[1 /* is_receiving */][1 /* is_trailing */]; recv_trailing_filter(exec_ctx, call, md); @@ -1133,15 +1139,16 @@ static void post_batch_completion(grpc_exec_ctx *exec_ctx, error = GRPC_ERROR_NONE; } - if (bctl->is_notify_tag_closure) { + if (bctl->completion_data.notify_tag.is_closure) { /* unrefs bctl->error */ bctl->call = NULL; - grpc_closure_run(exec_ctx, bctl->notify_tag, error); + grpc_closure_run(exec_ctx, bctl->completion_data.notify_tag.tag, error); GRPC_CALL_INTERNAL_UNREF(exec_ctx, call, "completion"); } else { /* unrefs bctl->error */ - grpc_cq_end_op(exec_ctx, bctl->call->cq, bctl->notify_tag, error, - finish_batch_completion, bctl, &bctl->cq_completion); + grpc_cq_end_op( + exec_ctx, bctl->call->cq, bctl->completion_data.notify_tag.tag, error, + finish_batch_completion, bctl, &bctl->completion_data.cq_completion); } } @@ -1384,11 +1391,13 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, if (bctl == NULL) { return GRPC_CALL_ERROR_TOO_MANY_OPERATIONS; } - bctl->notify_tag = notify_tag; - bctl->is_notify_tag_closure = (uint8_t)(is_notify_tag_closure != 0); + bctl->completion_data.notify_tag.tag = notify_tag; + bctl->completion_data.notify_tag.is_closure = + (uint8_t)(is_notify_tag_closure != 0); - grpc_transport_stream_op *stream_op = &bctl->op; - memset(stream_op, 0, sizeof(*stream_op)); + grpc_transport_stream_op_batch *stream_op = &bctl->op; + grpc_transport_stream_op_batch_payload *stream_op_payload = + &call->stream_op_payload; stream_op->covered_by_poller = true; /* rewrite batch ops into a transport op */ @@ -1442,8 +1451,8 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, error = GRPC_CALL_ERROR_INVALID_METADATA; goto done_with_error; } - bctl->send_initial_metadata = 1; - call->sent_initial_metadata = 1; + stream_op->send_initial_metadata = true; + call->sent_initial_metadata = true; if (!prepare_application_metadata( exec_ctx, call, (int)op->data.send_initial_metadata.count, op->data.send_initial_metadata.metadata, 0, call->is_client, @@ -1453,9 +1462,10 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, } /* TODO(ctiller): just make these the same variable? */ call->metadata_batch[0][0].deadline = call->send_deadline; - stream_op->send_initial_metadata = + stream_op_payload->send_initial_metadata.send_initial_metadata = &call->metadata_batch[0 /* is_receiving */][0 /* is_trailing */]; - stream_op->send_initial_metadata_flags = op->flags; + stream_op_payload->send_initial_metadata.send_initial_metadata_flags = + op->flags; break; case GRPC_OP_SEND_MESSAGE: if (!are_write_flags_valid(op->flags)) { @@ -1470,8 +1480,8 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, error = GRPC_CALL_ERROR_TOO_MANY_OPERATIONS; goto done_with_error; } - bctl->send_message = 1; - call->sending_message = 1; + stream_op->send_message = true; + call->sending_message = true; grpc_slice_buffer_stream_init( &call->sending_stream, &op->data.send_message.send_message->data.raw.slice_buffer, @@ -1483,7 +1493,8 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, GRPC_COMPRESS_NONE) { call->sending_stream.base.flags |= GRPC_WRITE_INTERNAL_COMPRESS; } - stream_op->send_message = &call->sending_stream.base; + stream_op_payload->send_message.send_message = + &call->sending_stream.base; break; case GRPC_OP_SEND_CLOSE_FROM_CLIENT: /* Flag validation: currently allow no flags */ @@ -1499,9 +1510,9 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, error = GRPC_CALL_ERROR_TOO_MANY_OPERATIONS; goto done_with_error; } - bctl->send_final_op = 1; - call->sent_final_op = 1; - stream_op->send_trailing_metadata = + stream_op->send_trailing_metadata = true; + call->sent_final_op = true; + stream_op_payload->send_trailing_metadata.send_trailing_metadata = &call->metadata_batch[0 /* is_receiving */][1 /* is_trailing */]; break; case GRPC_OP_SEND_STATUS_FROM_SERVER: @@ -1523,8 +1534,8 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, error = GRPC_CALL_ERROR_INVALID_METADATA; goto done_with_error; } - bctl->send_final_op = 1; - call->sent_final_op = 1; + stream_op->send_trailing_metadata = true; + call->sent_final_op = true; GPR_ASSERT(call->send_extra_metadata_count == 0); call->send_extra_metadata_count = 1; call->send_extra_metadata[0].md = grpc_channel_get_reffed_status_elem( @@ -1563,7 +1574,7 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, error = GRPC_CALL_ERROR_INVALID_METADATA; goto done_with_error; } - stream_op->send_trailing_metadata = + stream_op_payload->send_trailing_metadata.send_trailing_metadata = &call->metadata_batch[0 /* is_receiving */][1 /* is_trailing */]; break; case GRPC_OP_RECV_INITIAL_METADATA: @@ -1580,16 +1591,16 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, from server.c. In that case, it's coming from accept_stream, and in that case we're not necessarily covered by a poller. */ stream_op->covered_by_poller = call->is_client; - call->received_initial_metadata = 1; + call->received_initial_metadata = true; call->buffered_metadata[0] = op->data.recv_initial_metadata.recv_initial_metadata; grpc_closure_init(&call->receiving_initial_metadata_ready, receiving_initial_metadata_ready, bctl, grpc_schedule_on_exec_ctx); - bctl->recv_initial_metadata = 1; - stream_op->recv_initial_metadata = + stream_op->recv_initial_metadata = true; + stream_op_payload->recv_initial_metadata.recv_initial_metadata = &call->metadata_batch[1 /* is_receiving */][0 /* is_trailing */]; - stream_op->recv_initial_metadata_ready = + stream_op_payload->recv_initial_metadata.recv_initial_metadata_ready = &call->receiving_initial_metadata_ready; num_completion_callbacks_needed++; break; @@ -1603,13 +1614,14 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, error = GRPC_CALL_ERROR_TOO_MANY_OPERATIONS; goto done_with_error; } - call->receiving_message = 1; - bctl->recv_message = 1; + call->receiving_message = true; + stream_op->recv_message = true; call->receiving_buffer = op->data.recv_message.recv_message; - stream_op->recv_message = &call->receiving_stream; + stream_op_payload->recv_message.recv_message = &call->receiving_stream; grpc_closure_init(&call->receiving_stream_ready, receiving_stream_ready, bctl, grpc_schedule_on_exec_ctx); - stream_op->recv_message_ready = &call->receiving_stream_ready; + stream_op_payload->recv_message.recv_message_ready = + &call->receiving_stream_ready; num_completion_callbacks_needed++; break; case GRPC_OP_RECV_STATUS_ON_CLIENT: @@ -1626,16 +1638,17 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, error = GRPC_CALL_ERROR_TOO_MANY_OPERATIONS; goto done_with_error; } - call->requested_final_op = 1; + call->requested_final_op = true; call->buffered_metadata[1] = op->data.recv_status_on_client.trailing_metadata; call->final_op.client.status = op->data.recv_status_on_client.status; call->final_op.client.status_details = op->data.recv_status_on_client.status_details; - bctl->recv_final_op = 1; - stream_op->recv_trailing_metadata = + stream_op->recv_trailing_metadata = true; + stream_op->collect_stats = true; + stream_op_payload->recv_trailing_metadata.recv_trailing_metadata = &call->metadata_batch[1 /* is_receiving */][1 /* is_trailing */]; - stream_op->collect_stats = + stream_op_payload->collect_stats.collect_stats = &call->final_info.stats.transport_stream_stats; break; case GRPC_OP_RECV_CLOSE_ON_SERVER: @@ -1652,13 +1665,14 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, error = GRPC_CALL_ERROR_TOO_MANY_OPERATIONS; goto done_with_error; } - call->requested_final_op = 1; + call->requested_final_op = true; call->final_op.server.cancelled = op->data.recv_close_on_server.cancelled; - bctl->recv_final_op = 1; - stream_op->recv_trailing_metadata = + stream_op->recv_trailing_metadata = true; + stream_op->collect_stats = true; + stream_op_payload->recv_trailing_metadata.recv_trailing_metadata = &call->metadata_batch[1 /* is_receiving */][1 /* is_trailing */]; - stream_op->collect_stats = + stream_op_payload->collect_stats.collect_stats = &call->final_info.stats.transport_stream_stats; break; } @@ -1670,7 +1684,6 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, } gpr_ref_init(&bctl->steps_to_complete, num_completion_callbacks_needed); - stream_op->context = call->context; grpc_closure_init(&bctl->finish_batch, finish_batch, bctl, grpc_schedule_on_exec_ctx); stream_op->on_complete = &bctl->finish_batch; @@ -1684,26 +1697,26 @@ done: done_with_error: /* reverse any mutations that occured */ - if (bctl->send_initial_metadata) { - call->sent_initial_metadata = 0; + if (stream_op->send_initial_metadata) { + call->sent_initial_metadata = false; grpc_metadata_batch_clear(exec_ctx, &call->metadata_batch[0][0]); } - if (bctl->send_message) { - call->sending_message = 0; + if (stream_op->send_message) { + call->sending_message = false; grpc_byte_stream_destroy(exec_ctx, &call->sending_stream.base); } - if (bctl->send_final_op) { - call->sent_final_op = 0; + if (stream_op->send_trailing_metadata) { + call->sent_final_op = false; grpc_metadata_batch_clear(exec_ctx, &call->metadata_batch[0][1]); } - if (bctl->recv_initial_metadata) { - call->received_initial_metadata = 0; + if (stream_op->recv_initial_metadata) { + call->received_initial_metadata = false; } - if (bctl->recv_message) { - call->receiving_message = 0; + if (stream_op->recv_message) { + call->receiving_message = false; } - if (bctl->recv_final_op) { - call->requested_final_op = 0; + if (stream_op->recv_trailing_metadata) { + call->requested_final_op = false; } goto done; } diff --git a/src/core/lib/surface/channel.c b/src/core/lib/surface/channel.c index b4bfb92042..b3ba826bbc 100644 --- a/src/core/lib/surface/channel.c +++ b/src/core/lib/surface/channel.c @@ -150,17 +150,20 @@ grpc_channel *grpc_channel_create_with_builder( } else if (0 == strcmp(args->args[i].key, GRPC_COMPRESSION_CHANNEL_DEFAULT_LEVEL)) { channel->compression_options.default_level.is_set = true; - GPR_ASSERT(args->args[i].value.integer >= 0 && - args->args[i].value.integer < GRPC_COMPRESS_LEVEL_COUNT); channel->compression_options.default_level.level = - (grpc_compression_level)args->args[i].value.integer; + (grpc_compression_level)grpc_channel_arg_get_integer( + &args->args[i], + (grpc_integer_options){GRPC_COMPRESS_LEVEL_NONE, + GRPC_COMPRESS_LEVEL_NONE, + GRPC_COMPRESS_LEVEL_COUNT - 1}); } else if (0 == strcmp(args->args[i].key, GRPC_COMPRESSION_CHANNEL_DEFAULT_ALGORITHM)) { channel->compression_options.default_algorithm.is_set = true; - GPR_ASSERT(args->args[i].value.integer >= 0 && - args->args[i].value.integer < GRPC_COMPRESS_ALGORITHMS_COUNT); channel->compression_options.default_algorithm.algorithm = - (grpc_compression_algorithm)args->args[i].value.integer; + (grpc_compression_algorithm)grpc_channel_arg_get_integer( + &args->args[i], + (grpc_integer_options){GRPC_COMPRESS_NONE, GRPC_COMPRESS_NONE, + GRPC_COMPRESS_ALGORITHMS_COUNT - 1}); } else if (0 == strcmp(args->args[i].key, GRPC_COMPRESSION_CHANNEL_ENABLED_ALGORITHMS_BITSET)) { diff --git a/src/core/lib/surface/init.c b/src/core/lib/surface/init.c index b46ecac18d..91bd014a0e 100644 --- a/src/core/lib/surface/init.c +++ b/src/core/lib/surface/init.c @@ -47,7 +47,6 @@ #include "src/core/lib/channel/handshaker_registry.h" #include "src/core/lib/channel/http_client_filter.h" #include "src/core/lib/channel/http_server_filter.h" -#include "src/core/lib/channel/max_age_filter.h" #include "src/core/lib/channel/message_size_filter.h" #include "src/core/lib/debug/trace.h" #include "src/core/lib/http/parser.h" @@ -115,9 +114,6 @@ static void register_builtin_channel_init() { GRPC_SERVER_CHANNEL, GRPC_CHANNEL_INIT_BUILTIN_PRIORITY, prepend_filter, (void *)&grpc_server_deadline_filter); grpc_channel_init_register_stage( - GRPC_SERVER_CHANNEL, GRPC_CHANNEL_INIT_BUILTIN_PRIORITY, prepend_filter, - (void *)&grpc_max_age_filter); - grpc_channel_init_register_stage( GRPC_CLIENT_SUBCHANNEL, GRPC_CHANNEL_INIT_BUILTIN_PRIORITY, prepend_filter, (void *)&grpc_message_size_filter); grpc_channel_init_register_stage( diff --git a/src/core/lib/surface/lame_client.c b/src/core/lib/surface/lame_client.c index 0c408aa288..82428c42c0 100644 --- a/src/core/lib/surface/lame_client.c +++ b/src/core/lib/surface/lame_client.c @@ -80,16 +80,18 @@ static void fill_metadata(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, mdb->deadline = gpr_inf_future(GPR_CLOCK_REALTIME); } -static void lame_start_transport_stream_op(grpc_exec_ctx *exec_ctx, - grpc_call_element *elem, - grpc_transport_stream_op *op) { +static void lame_start_transport_stream_op_batch( + grpc_exec_ctx *exec_ctx, grpc_call_element *elem, + grpc_transport_stream_op_batch *op) { GRPC_CALL_LOG_OP(GPR_INFO, elem, op); - if (op->recv_initial_metadata != NULL) { - fill_metadata(exec_ctx, elem, op->recv_initial_metadata); - } else if (op->recv_trailing_metadata != NULL) { - fill_metadata(exec_ctx, elem, op->recv_trailing_metadata); + if (op->recv_initial_metadata) { + fill_metadata(exec_ctx, elem, + op->payload->recv_initial_metadata.recv_initial_metadata); + } else if (op->recv_trailing_metadata) { + fill_metadata(exec_ctx, elem, + op->payload->recv_trailing_metadata.recv_trailing_metadata); } - grpc_transport_stream_op_finish_with_failure( + grpc_transport_stream_op_batch_finish_with_failure( exec_ctx, op, GRPC_ERROR_CREATE_FROM_STATIC_STRING("lame client channel")); } @@ -148,7 +150,7 @@ static void destroy_channel_elem(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem) {} const grpc_channel_filter grpc_lame_filter = { - lame_start_transport_stream_op, + lame_start_transport_stream_op_batch, lame_start_transport_op, sizeof(call_data), init_call_elem, diff --git a/src/core/lib/surface/server.c b/src/core/lib/surface/server.c index 1f92751b0f..76c5351a90 100644 --- a/src/core/lib/surface/server.c +++ b/src/core/lib/surface/server.c @@ -154,8 +154,7 @@ struct call_data { grpc_completion_queue *cq_new; grpc_metadata_batch *recv_initial_metadata; - bool recv_idempotent_request; - bool recv_cacheable_request; + uint32_t recv_initial_metadata_flags; grpc_metadata_array initial_metadata; request_matcher *request_matcher; @@ -498,13 +497,7 @@ static void publish_call(grpc_exec_ctx *exec_ctx, grpc_server *server, rc->data.batch.details->host = grpc_slice_ref_internal(calld->host); rc->data.batch.details->method = grpc_slice_ref_internal(calld->path); rc->data.batch.details->deadline = calld->deadline; - rc->data.batch.details->flags = - (calld->recv_idempotent_request - ? GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST - : 0) | - (calld->recv_cacheable_request - ? GRPC_INITIAL_METADATA_CACHEABLE_REQUEST - : 0); + rc->data.batch.details->flags = calld->recv_initial_metadata_flags; break; case REGISTERED_CALL: *rc->data.registered.deadline = calld->deadline; @@ -632,7 +625,8 @@ static void start_new_rpc(grpc_exec_ctx *exec_ctx, grpc_call_element *elem) { if (!grpc_slice_eq(rm->host, calld->host)) continue; if (!grpc_slice_eq(rm->method, calld->path)) continue; if ((rm->flags & GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST) && - !calld->recv_idempotent_request) { + 0 == (calld->recv_initial_metadata_flags & + GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST)) { continue; } finish_start_new_rpc(exec_ctx, server, elem, @@ -649,7 +643,8 @@ static void start_new_rpc(grpc_exec_ctx *exec_ctx, grpc_call_element *elem) { if (rm->has_host) continue; if (!grpc_slice_eq(rm->method, calld->path)) continue; if ((rm->flags & GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST) && - !calld->recv_idempotent_request) { + 0 == (calld->recv_initial_metadata_flags & + GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST)) { continue; } finish_start_new_rpc(exec_ctx, server, elem, @@ -781,22 +776,25 @@ static void server_on_recv_initial_metadata(grpc_exec_ctx *exec_ctx, void *ptr, } static void server_mutate_op(grpc_call_element *elem, - grpc_transport_stream_op *op) { + grpc_transport_stream_op_batch *op) { call_data *calld = elem->call_data; - if (op->recv_initial_metadata != NULL) { - GPR_ASSERT(op->recv_idempotent_request == NULL); - calld->recv_initial_metadata = op->recv_initial_metadata; - calld->on_done_recv_initial_metadata = op->recv_initial_metadata_ready; - op->recv_initial_metadata_ready = &calld->server_on_recv_initial_metadata; - op->recv_idempotent_request = &calld->recv_idempotent_request; - op->recv_cacheable_request = &calld->recv_cacheable_request; + if (op->recv_initial_metadata) { + GPR_ASSERT(op->payload->recv_initial_metadata.recv_flags == NULL); + calld->recv_initial_metadata = + op->payload->recv_initial_metadata.recv_initial_metadata; + calld->on_done_recv_initial_metadata = + op->payload->recv_initial_metadata.recv_initial_metadata_ready; + op->payload->recv_initial_metadata.recv_initial_metadata_ready = + &calld->server_on_recv_initial_metadata; + op->payload->recv_initial_metadata.recv_flags = + &calld->recv_initial_metadata_flags; } } -static void server_start_transport_stream_op(grpc_exec_ctx *exec_ctx, - grpc_call_element *elem, - grpc_transport_stream_op *op) { +static void server_start_transport_stream_op_batch( + grpc_exec_ctx *exec_ctx, grpc_call_element *elem, + grpc_transport_stream_op_batch *op) { GRPC_CALL_LOG_OP(GPR_INFO, elem, op); server_mutate_op(elem, op); grpc_call_next_op(exec_ctx, elem, op); @@ -960,7 +958,7 @@ static void destroy_channel_elem(grpc_exec_ctx *exec_ctx, } const grpc_channel_filter grpc_server_top_filter = { - server_start_transport_stream_op, + server_start_transport_stream_op_batch, grpc_channel_next_op, sizeof(call_data), init_call_elem, diff --git a/src/core/lib/transport/transport.c b/src/core/lib/transport/transport.c index d56cb31ee0..82c4e004b7 100644 --- a/src/core/lib/transport/transport.c +++ b/src/core/lib/transport/transport.c @@ -170,7 +170,7 @@ int grpc_transport_init_stream(grpc_exec_ctx *exec_ctx, void grpc_transport_perform_stream_op(grpc_exec_ctx *exec_ctx, grpc_transport *transport, grpc_stream *stream, - grpc_transport_stream_op *op) { + grpc_transport_stream_op_batch *op) { transport->vtable->perform_stream_op(exec_ctx, transport, stream, op); } @@ -213,14 +213,23 @@ grpc_endpoint *grpc_transport_get_endpoint(grpc_exec_ctx *exec_ctx, return transport->vtable->get_endpoint(exec_ctx, transport); } -void grpc_transport_stream_op_finish_with_failure(grpc_exec_ctx *exec_ctx, - grpc_transport_stream_op *op, - grpc_error *error) { - grpc_closure_sched(exec_ctx, op->recv_message_ready, GRPC_ERROR_REF(error)); - grpc_closure_sched(exec_ctx, op->recv_initial_metadata_ready, - GRPC_ERROR_REF(error)); +void grpc_transport_stream_op_batch_finish_with_failure( + grpc_exec_ctx *exec_ctx, grpc_transport_stream_op_batch *op, + grpc_error *error) { + if (op->recv_message) { + grpc_closure_sched(exec_ctx, op->payload->recv_message.recv_message_ready, + GRPC_ERROR_REF(error)); + } + if (op->recv_initial_metadata) { + grpc_closure_sched( + exec_ctx, + op->payload->recv_initial_metadata.recv_initial_metadata_ready, + GRPC_ERROR_REF(error)); + } grpc_closure_sched(exec_ctx, op->on_complete, error); - GRPC_ERROR_UNREF(op->cancel_error); + if (op->cancel_stream) { + GRPC_ERROR_UNREF(op->payload->cancel_stream.cancel_error); + } } typedef struct { @@ -249,7 +258,8 @@ grpc_transport_op *grpc_make_transport_op(grpc_closure *on_complete) { typedef struct { grpc_closure outer_on_complete; grpc_closure *inner_on_complete; - grpc_transport_stream_op op; + grpc_transport_stream_op_batch op; + grpc_transport_stream_op_batch_payload payload; } made_transport_stream_op; static void destroy_made_transport_stream_op(grpc_exec_ctx *exec_ctx, void *arg, @@ -260,13 +270,13 @@ static void destroy_made_transport_stream_op(grpc_exec_ctx *exec_ctx, void *arg, grpc_closure_run(exec_ctx, c, GRPC_ERROR_REF(error)); } -grpc_transport_stream_op *grpc_make_transport_stream_op( +grpc_transport_stream_op_batch *grpc_make_transport_stream_op( grpc_closure *on_complete) { - made_transport_stream_op *op = gpr_malloc(sizeof(*op)); + made_transport_stream_op *op = gpr_zalloc(sizeof(*op)); + op->op.payload = &op->payload; grpc_closure_init(&op->outer_on_complete, destroy_made_transport_stream_op, op, grpc_schedule_on_exec_ctx); op->inner_on_complete = on_complete; - memset(&op->op, 0, sizeof(op->op)); op->op.on_complete = &op->outer_on_complete; return &op->op; } diff --git a/src/core/lib/transport/transport.h b/src/core/lib/transport/transport.h index 950b18aeda..93369cc689 100644 --- a/src/core/lib/transport/transport.h +++ b/src/core/lib/transport/transport.h @@ -109,55 +109,98 @@ void grpc_transport_move_stats(grpc_transport_stream_stats *from, grpc_transport_stream_stats *to); typedef struct { + void *extra_arg; grpc_closure closure; - void *args[2]; -} grpc_transport_private_op_data; +} grpc_handler_private_op_data; + +typedef struct grpc_transport_stream_op_batch_payload + grpc_transport_stream_op_batch_payload; /* Transport stream op: a set of operations to perform on a transport against a single stream */ -typedef struct grpc_transport_stream_op { +typedef struct grpc_transport_stream_op_batch { /** Should be enqueued when all requested operations (excluding recv_message and recv_initial_metadata which have their own closures) in a given batch have been completed. */ grpc_closure *on_complete; + /** Values for the stream op (fields set are determined by flags above) */ + grpc_transport_stream_op_batch_payload *payload; + /** Is the completion of this op covered by a poller (if false: the op should complete independently of some pollset being polled) */ - bool covered_by_poller; + bool covered_by_poller : 1; - /** Send initial metadata to the peer, from the provided metadata batch. - idempotent_request MUST be set if this is non-null */ - grpc_metadata_batch *send_initial_metadata; - /** Iff send_initial_metadata != NULL, flags associated with - send_initial_metadata: a bitfield of GRPC_INITIAL_METADATA_xxx */ - uint32_t send_initial_metadata_flags; + /** Send initial metadata to the peer, from the provided metadata batch. */ + bool send_initial_metadata : 1; /** Send trailing metadata to the peer, from the provided metadata batch. */ - grpc_metadata_batch *send_trailing_metadata; + bool send_trailing_metadata : 1; /** Send message data to the peer, from the provided byte stream. */ - grpc_byte_stream *send_message; + bool send_message : 1; /** Receive initial metadata from the stream, into provided metadata batch. */ - grpc_metadata_batch *recv_initial_metadata; - bool *recv_idempotent_request; - bool *recv_cacheable_request; - /** Should be enqueued when initial metadata is ready to be processed. */ - grpc_closure *recv_initial_metadata_ready; + bool recv_initial_metadata : 1; /** Receive message data from the stream, into provided byte stream. */ - grpc_byte_stream **recv_message; - /** Should be enqueued when one message is ready to be processed. */ - grpc_closure *recv_message_ready; + bool recv_message : 1; /** Receive trailing metadata from the stream, into provided metadata batch. */ - grpc_metadata_batch *recv_trailing_metadata; + bool recv_trailing_metadata : 1; /** Collect any stats into provided buffer, zero internal stat counters */ - grpc_transport_stream_stats *collect_stats; + bool collect_stats : 1; + + /** Cancel this stream with the provided error */ + bool cancel_stream : 1; + + /*************************************************************************** + * remaining fields are initialized and used at the discretion of the + * current handler of the op */ - /** If != GRPC_ERROR_NONE, forcefully close this stream. + grpc_handler_private_op_data handler_private; +} grpc_transport_stream_op_batch; + +struct grpc_transport_stream_op_batch_payload { + struct { + grpc_metadata_batch *send_initial_metadata; + /** Iff send_initial_metadata != NULL, flags associated with + send_initial_metadata: a bitfield of GRPC_INITIAL_METADATA_xxx */ + uint32_t send_initial_metadata_flags; + } send_initial_metadata; + + struct { + grpc_metadata_batch *send_trailing_metadata; + } send_trailing_metadata; + + struct { + grpc_byte_stream *send_message; + } send_message; + + struct { + grpc_metadata_batch *recv_initial_metadata; + uint32_t *recv_flags; + /** Should be enqueued when initial metadata is ready to be processed. */ + grpc_closure *recv_initial_metadata_ready; + } recv_initial_metadata; + + struct { + grpc_byte_stream **recv_message; + /** Should be enqueued when one message is ready to be processed. */ + grpc_closure *recv_message_ready; + } recv_message; + + struct { + grpc_metadata_batch *recv_trailing_metadata; + } recv_trailing_metadata; + + struct { + grpc_transport_stream_stats *collect_stats; + } collect_stats; + + /** Forcefully close this stream. The HTTP2 semantics should be: - server side: if cancel_error has GRPC_ERROR_INT_GRPC_STATUS, and trailing metadata has not been sent, send trailing metadata with status @@ -167,17 +210,13 @@ typedef struct grpc_transport_stream_op { convert to a HTTP2 error code using grpc_chttp2_grpc_status_to_http2_error. Send a RST_STREAM with this error. */ - grpc_error *cancel_error; + struct { + grpc_error *cancel_error; + } cancel_stream; /* Indexes correspond to grpc_context_index enum values */ grpc_call_context_element *context; - - /*************************************************************************** - * remaining fields are initialized and used at the discretion of the - * current handler of the op */ - - grpc_transport_private_op_data handler_private; -} grpc_transport_stream_op; +}; /** Transport op: a set of operations to perform on a transport as a whole */ typedef struct grpc_transport_op { @@ -210,7 +249,7 @@ typedef struct grpc_transport_op { * remaining fields are initialized and used at the discretion of the * transport implementation */ - grpc_transport_private_op_data transport_private; + grpc_handler_private_op_data handler_private; } grpc_transport_op; /* Returns the amount of memory required to store a grpc_stream for this @@ -250,11 +289,11 @@ void grpc_transport_destroy_stream(grpc_exec_ctx *exec_ctx, grpc_stream *stream, grpc_closure *then_schedule_closure); -void grpc_transport_stream_op_finish_with_failure(grpc_exec_ctx *exec_ctx, - grpc_transport_stream_op *op, - grpc_error *error); +void grpc_transport_stream_op_batch_finish_with_failure( + grpc_exec_ctx *exec_ctx, grpc_transport_stream_op_batch *op, + grpc_error *error); -char *grpc_transport_stream_op_string(grpc_transport_stream_op *op); +char *grpc_transport_stream_op_batch_string(grpc_transport_stream_op_batch *op); char *grpc_transport_op_string(grpc_transport_op *op); /* Send a batch of operations on a transport @@ -265,11 +304,12 @@ char *grpc_transport_op_string(grpc_transport_op *op); transport - the transport on which to initiate the stream stream - the stream on which to send the operations. This must be non-NULL and previously initialized by the same transport. - op - a grpc_transport_stream_op specifying the op to perform */ + op - a grpc_transport_stream_op_batch specifying the op to perform + */ void grpc_transport_perform_stream_op(grpc_exec_ctx *exec_ctx, grpc_transport *transport, grpc_stream *stream, - grpc_transport_stream_op *op); + grpc_transport_stream_op_batch *op); void grpc_transport_perform_op(grpc_exec_ctx *exec_ctx, grpc_transport *transport, @@ -301,9 +341,10 @@ grpc_endpoint *grpc_transport_get_endpoint(grpc_exec_ctx *exec_ctx, /* Allocate a grpc_transport_op, and preconfigure the on_consumed closure to \a on_consumed and then delete the returned transport op */ grpc_transport_op *grpc_make_transport_op(grpc_closure *on_consumed); -/* Allocate a grpc_transport_stream_op, and preconfigure the on_consumed closure +/* Allocate a grpc_transport_stream_op_batch, and preconfigure the on_consumed + closure to \a on_consumed and then delete the returned transport op */ -grpc_transport_stream_op *grpc_make_transport_stream_op( +grpc_transport_stream_op_batch *grpc_make_transport_stream_op( grpc_closure *on_consumed); #ifdef __cplusplus diff --git a/src/core/lib/transport/transport_impl.h b/src/core/lib/transport/transport_impl.h index 6f688bf8d2..bbb19a34bd 100644 --- a/src/core/lib/transport/transport_impl.h +++ b/src/core/lib/transport/transport_impl.h @@ -59,7 +59,8 @@ typedef struct grpc_transport_vtable { /* implementation of grpc_transport_perform_stream_op */ void (*perform_stream_op)(grpc_exec_ctx *exec_ctx, grpc_transport *self, - grpc_stream *stream, grpc_transport_stream_op *op); + grpc_stream *stream, + grpc_transport_stream_op_batch *op); /* implementation of grpc_transport_perform_op */ void (*perform_op)(grpc_exec_ctx *exec_ctx, grpc_transport *self, diff --git a/src/core/lib/transport/transport_op_string.c b/src/core/lib/transport/transport_op_string.c index 28360e3784..3a2a793e01 100644 --- a/src/core/lib/transport/transport_op_string.c +++ b/src/core/lib/transport/transport_op_string.c @@ -71,7 +71,8 @@ static void put_metadata_list(gpr_strvec *b, grpc_metadata_batch md) { } } -char *grpc_transport_stream_op_string(grpc_transport_stream_op *op) { +char *grpc_transport_stream_op_batch_string( + grpc_transport_stream_op_batch *op) { char *tmp; char *out; @@ -81,45 +82,49 @@ char *grpc_transport_stream_op_string(grpc_transport_stream_op *op) { gpr_strvec_add( &b, gpr_strdup(op->covered_by_poller ? "[COVERED]" : "[UNCOVERED]")); - if (op->send_initial_metadata != NULL) { + if (op->send_initial_metadata) { gpr_strvec_add(&b, gpr_strdup(" ")); gpr_strvec_add(&b, gpr_strdup("SEND_INITIAL_METADATA{")); - put_metadata_list(&b, *op->send_initial_metadata); + put_metadata_list( + &b, *op->payload->send_initial_metadata.send_initial_metadata); gpr_strvec_add(&b, gpr_strdup("}")); } - if (op->send_message != NULL) { + if (op->send_message) { gpr_strvec_add(&b, gpr_strdup(" ")); gpr_asprintf(&tmp, "SEND_MESSAGE:flags=0x%08x:len=%d", - op->send_message->flags, op->send_message->length); + op->payload->send_message.send_message->flags, + op->payload->send_message.send_message->length); gpr_strvec_add(&b, tmp); } - if (op->send_trailing_metadata != NULL) { + if (op->send_trailing_metadata) { gpr_strvec_add(&b, gpr_strdup(" ")); gpr_strvec_add(&b, gpr_strdup("SEND_TRAILING_METADATA{")); - put_metadata_list(&b, *op->send_trailing_metadata); + put_metadata_list( + &b, *op->payload->send_trailing_metadata.send_trailing_metadata); gpr_strvec_add(&b, gpr_strdup("}")); } - if (op->recv_initial_metadata != NULL) { + if (op->recv_initial_metadata) { gpr_strvec_add(&b, gpr_strdup(" ")); gpr_strvec_add(&b, gpr_strdup("RECV_INITIAL_METADATA")); } - if (op->recv_message != NULL) { + if (op->recv_message) { gpr_strvec_add(&b, gpr_strdup(" ")); gpr_strvec_add(&b, gpr_strdup("RECV_MESSAGE")); } - if (op->recv_trailing_metadata != NULL) { + if (op->recv_trailing_metadata) { gpr_strvec_add(&b, gpr_strdup(" ")); gpr_strvec_add(&b, gpr_strdup("RECV_TRAILING_METADATA")); } - if (op->cancel_error != GRPC_ERROR_NONE) { + if (op->cancel_stream) { gpr_strvec_add(&b, gpr_strdup(" ")); - const char *msg = grpc_error_string(op->cancel_error); + const char *msg = + grpc_error_string(op->payload->cancel_stream.cancel_error); gpr_asprintf(&tmp, "CANCEL:%s", msg); gpr_strvec_add(&b, tmp); @@ -204,8 +209,9 @@ char *grpc_transport_op_string(grpc_transport_op *op) { } void grpc_call_log_op(char *file, int line, gpr_log_severity severity, - grpc_call_element *elem, grpc_transport_stream_op *op) { - char *str = grpc_transport_stream_op_string(op); + grpc_call_element *elem, + grpc_transport_stream_op_batch *op) { + char *str = grpc_transport_stream_op_batch_string(op); gpr_log(file, line, severity, "OP[%s:%p]: %s", elem->filter->name, elem, str); gpr_free(str); } diff --git a/src/core/plugin_registry/grpc_plugin_registry.c b/src/core/plugin_registry/grpc_plugin_registry.c index 596e3b7114..803a26b753 100644 --- a/src/core/plugin_registry/grpc_plugin_registry.c +++ b/src/core/plugin_registry/grpc_plugin_registry.c @@ -53,6 +53,8 @@ extern void grpc_load_reporting_plugin_init(void); extern void grpc_load_reporting_plugin_shutdown(void); extern void census_grpc_plugin_init(void); extern void census_grpc_plugin_shutdown(void); +extern void grpc_max_age_filter_init(void); +extern void grpc_max_age_filter_shutdown(void); void grpc_register_built_in_plugins(void) { grpc_register_plugin(grpc_chttp2_plugin_init, @@ -75,4 +77,6 @@ void grpc_register_built_in_plugins(void) { grpc_load_reporting_plugin_shutdown); grpc_register_plugin(census_grpc_plugin_init, census_grpc_plugin_shutdown); + grpc_register_plugin(grpc_max_age_filter_init, + grpc_max_age_filter_shutdown); } diff --git a/src/core/plugin_registry/grpc_unsecure_plugin_registry.c b/src/core/plugin_registry/grpc_unsecure_plugin_registry.c index a05ebcb3af..e65fc2425d 100644 --- a/src/core/plugin_registry/grpc_unsecure_plugin_registry.c +++ b/src/core/plugin_registry/grpc_unsecure_plugin_registry.c @@ -53,6 +53,8 @@ extern void grpc_lb_policy_round_robin_init(void); extern void grpc_lb_policy_round_robin_shutdown(void); extern void census_grpc_plugin_init(void); extern void census_grpc_plugin_shutdown(void); +extern void grpc_max_age_filter_init(void); +extern void grpc_max_age_filter_shutdown(void); void grpc_register_built_in_plugins(void) { grpc_register_plugin(grpc_chttp2_plugin_init, @@ -75,4 +77,6 @@ void grpc_register_built_in_plugins(void) { grpc_lb_policy_round_robin_shutdown); grpc_register_plugin(census_grpc_plugin_init, census_grpc_plugin_shutdown); + grpc_register_plugin(grpc_max_age_filter_init, + grpc_max_age_filter_shutdown); } diff --git a/src/core/tsi/transport_security.c b/src/core/tsi/transport_security.c index a3e42e87ec..67ebe1b1f3 100644 --- a/src/core/tsi/transport_security.c +++ b/src/core/tsi/transport_security.c @@ -101,7 +101,7 @@ tsi_result tsi_frame_protector_protect_flush( tsi_frame_protector *self, unsigned char *protected_output_frames, size_t *protected_output_frames_size, size_t *still_pending_size) { if (self == NULL || protected_output_frames == NULL || - protected_output_frames == NULL || still_pending_size == NULL) { + protected_output_frames_size == NULL || still_pending_size == NULL) { return TSI_INVALID_ARGUMENT; } return self->vtable->protect_flush(self, protected_output_frames, diff --git a/src/cpp/common/channel_filter.cc b/src/cpp/common/channel_filter.cc index 253614ca9b..a7b3c2c0da 100644 --- a/src/cpp/common/channel_filter.cc +++ b/src/cpp/common/channel_filter.cc @@ -69,9 +69,9 @@ void ChannelData::GetInfo(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem, // CallData -void CallData::StartTransportStreamOp(grpc_exec_ctx *exec_ctx, - grpc_call_element *elem, - TransportStreamOp *op) { +void CallData::StartTransportStreamOpBatch(grpc_exec_ctx *exec_ctx, + grpc_call_element *elem, + TransportStreamOpBatch *op) { grpc_call_next_op(exec_ctx, elem, op->op()); } diff --git a/src/cpp/common/channel_filter.h b/src/cpp/common/channel_filter.h index 7bdb9b3de9..8d800b87d9 100644 --- a/src/cpp/common/channel_filter.h +++ b/src/cpp/common/channel_filter.h @@ -140,63 +140,80 @@ class TransportOp { grpc_transport_op *op_; // Not owned. }; -/// A C++ wrapper for the \c grpc_transport_stream_op struct. -class TransportStreamOp { +/// A C++ wrapper for the \c grpc_transport_stream_op_batch struct. +class TransportStreamOpBatch { public: /// Borrows a pointer to \a op, but does NOT take ownership. /// The caller must ensure that \a op continues to exist for as - /// long as the TransportStreamOp object does. - explicit TransportStreamOp(grpc_transport_stream_op *op) + /// long as the TransportStreamOpBatch object does. + explicit TransportStreamOpBatch(grpc_transport_stream_op_batch *op) : op_(op), - send_initial_metadata_(op->send_initial_metadata), - send_trailing_metadata_(op->send_trailing_metadata), - recv_initial_metadata_(op->recv_initial_metadata), - recv_trailing_metadata_(op->recv_trailing_metadata) {} - - grpc_transport_stream_op *op() const { return op_; } + send_initial_metadata_( + op->send_initial_metadata + ? op->payload->send_initial_metadata.send_initial_metadata + : nullptr), + send_trailing_metadata_( + op->send_trailing_metadata + ? op->payload->send_trailing_metadata.send_trailing_metadata + : nullptr), + recv_initial_metadata_( + op->recv_initial_metadata + ? op->payload->recv_initial_metadata.recv_initial_metadata + : nullptr), + recv_trailing_metadata_( + op->recv_trailing_metadata + ? op->payload->recv_trailing_metadata.recv_trailing_metadata + : nullptr) {} + + grpc_transport_stream_op_batch *op() const { return op_; } grpc_closure *on_complete() const { return op_->on_complete; } void set_on_complete(grpc_closure *closure) { op_->on_complete = closure; } MetadataBatch *send_initial_metadata() { - return op_->send_initial_metadata == nullptr ? nullptr - : &send_initial_metadata_; + return op_->send_initial_metadata ? &send_initial_metadata_ : nullptr; } MetadataBatch *send_trailing_metadata() { - return op_->send_trailing_metadata == nullptr ? nullptr - : &send_trailing_metadata_; + return op_->send_trailing_metadata ? &send_trailing_metadata_ : nullptr; } MetadataBatch *recv_initial_metadata() { - return op_->recv_initial_metadata == nullptr ? nullptr - : &recv_initial_metadata_; + return op_->recv_initial_metadata ? &recv_initial_metadata_ : nullptr; } MetadataBatch *recv_trailing_metadata() { - return op_->recv_trailing_metadata == nullptr ? nullptr - : &recv_trailing_metadata_; + return op_->recv_trailing_metadata ? &recv_trailing_metadata_ : nullptr; } uint32_t *send_initial_metadata_flags() const { - return &op_->send_initial_metadata_flags; + return op_->send_initial_metadata + ? &op_->payload->send_initial_metadata + .send_initial_metadata_flags + : nullptr; } grpc_closure *recv_initial_metadata_ready() const { - return op_->recv_initial_metadata_ready; + return op_->recv_initial_metadata + ? op_->payload->recv_initial_metadata.recv_initial_metadata_ready + : nullptr; } void set_recv_initial_metadata_ready(grpc_closure *closure) { - op_->recv_initial_metadata_ready = closure; + op_->payload->recv_initial_metadata.recv_initial_metadata_ready = closure; } - grpc_byte_stream *send_message() const { return op_->send_message; } + grpc_byte_stream *send_message() const { + return op_->send_message ? op_->payload->send_message.send_message + : nullptr; + } void set_send_message(grpc_byte_stream *send_message) { - op_->send_message = send_message; + op_->send_message = true; + op_->payload->send_message.send_message = send_message; } census_context *get_census_context() const { - return (census_context *)op_->context[GRPC_CONTEXT_TRACING].value; + return (census_context *)op_->payload->context[GRPC_CONTEXT_TRACING].value; } private: - grpc_transport_stream_op *op_; // Not owned. + grpc_transport_stream_op_batch *op_; // Not owned. MetadataBatch send_initial_metadata_; MetadataBatch send_trailing_metadata_; MetadataBatch recv_initial_metadata_; @@ -240,9 +257,9 @@ class CallData { // TODO(roth): Find a way to avoid passing elem into these methods. /// Starts a new stream operation. - virtual void StartTransportStreamOp(grpc_exec_ctx *exec_ctx, - grpc_call_element *elem, - TransportStreamOp *op); + virtual void StartTransportStreamOpBatch(grpc_exec_ctx *exec_ctx, + grpc_call_element *elem, + TransportStreamOpBatch *op); /// Sets a pollset or pollset set. virtual void SetPollsetOrPollsetSet(grpc_exec_ctx *exec_ctx, @@ -312,12 +329,12 @@ class ChannelFilter final { reinterpret_cast<CallDataType *>(elem->call_data)->~CallDataType(); } - static void StartTransportStreamOp(grpc_exec_ctx *exec_ctx, - grpc_call_element *elem, - grpc_transport_stream_op *op) { + static void StartTransportStreamOpBatch(grpc_exec_ctx *exec_ctx, + grpc_call_element *elem, + grpc_transport_stream_op_batch *op) { CallDataType *call_data = (CallDataType *)elem->call_data; - TransportStreamOp op_wrapper(op); - call_data->StartTransportStreamOp(exec_ctx, elem, &op_wrapper); + TransportStreamOpBatch op_wrapper(op); + call_data->StartTransportStreamOpBatch(exec_ctx, elem, &op_wrapper); } static void SetPollsetOrPollsetSet(grpc_exec_ctx *exec_ctx, @@ -369,7 +386,7 @@ void RegisterChannelFilter( stack_type, priority, include_filter, - {FilterType::StartTransportStreamOp, FilterType::StartTransportOp, + {FilterType::StartTransportStreamOpBatch, FilterType::StartTransportOp, FilterType::call_data_size, FilterType::InitCallElement, FilterType::SetPollsetOrPollsetSet, FilterType::DestroyCallElement, FilterType::channel_data_size, FilterType::InitChannelElement, diff --git a/src/csharp/doc/grpc_csharp_public.shfbproj b/src/csharp/doc/grpc_csharp_public.shfbproj index d9b9749819..fab953da35 100644 --- a/src/csharp/doc/grpc_csharp_public.shfbproj +++ b/src/csharp/doc/grpc_csharp_public.shfbproj @@ -18,8 +18,10 @@ <Language>en-US</Language> <DocumentationSources> <DocumentationSource sourceFile="..\Grpc.Auth\Grpc.Auth.csproj" /> - <DocumentationSource sourceFile="..\Grpc.Core\Grpc.Core.csproj" /> - </DocumentationSources> +<DocumentationSource sourceFile="..\Grpc.Core\Grpc.Core.csproj" /> +<DocumentationSource sourceFile="..\Grpc.HealthCheck\Grpc.HealthCheck.csproj" /> +<DocumentationSource sourceFile="..\Grpc.Reflection\Grpc.Reflection.csproj" /> +<DocumentationSource sourceFile="..\Grpc.Core.Testing\Grpc.Core.Testing.csproj" /></DocumentationSources> <BuildAssemblerVerbosity>OnlyWarningsAndErrors</BuildAssemblerVerbosity> <HelpFileFormat>Website</HelpFileFormat> <IndentHtml>False</IndentHtml> @@ -40,12 +42,13 @@ <HtmlHelpName>Documentation</HtmlHelpName> <NamespaceSummaries> <NamespaceSummaryItem name="Grpc.Auth" isDocumented="True">Provides OAuth2 based authentication for gRPC. <c>Grpc.Auth</c> currently consists of a set of very lightweight wrappers and uses C# <a href="https://www.nuget.org/packages/Google.Apis.Auth/">Google.Apis.Auth</a> library.</NamespaceSummaryItem> -<NamespaceSummaryItem name="Grpc.Core" isDocumented="True">Main namespace for gRPC C# functionality. Contains concepts representing both client side and server side gRPC logic. + <NamespaceSummaryItem name="Grpc.Core" isDocumented="True">Main namespace for gRPC C# functionality. Contains concepts representing both client side and server side gRPC logic. <seealso cref="Grpc.Core.Channel"/> <seealso cref="Grpc.Core.Server"/></NamespaceSummaryItem> -<NamespaceSummaryItem name="Grpc.Core.Logging" isDocumented="True">Provides functionality to redirect gRPC logs to application-specified destination.</NamespaceSummaryItem> -<NamespaceSummaryItem name="Grpc.Core.Utils" isDocumented="True">Various utilities for gRPC C#.</NamespaceSummaryItem></NamespaceSummaries> + <NamespaceSummaryItem name="Grpc.Core.Logging" isDocumented="True">Provides functionality to redirect gRPC logs to application-specified destination.</NamespaceSummaryItem> + <NamespaceSummaryItem name="Grpc.Core.Utils" isDocumented="True">Various utilities for gRPC C#.</NamespaceSummaryItem> + </NamespaceSummaries> <MissingTags>Summary, Parameter, AutoDocumentCtors, Namespace, TypeParameter, AutoDocumentDispose</MissingTags> </PropertyGroup> <!-- There are no properties for these groups. AnyCPU needs to appear in order for Visual Studio to perform diff --git a/src/node/ext/byte_buffer.cc b/src/node/ext/byte_buffer.cc index 7d6fb19860..a99b96bea5 100644 --- a/src/node/ext/byte_buffer.cc +++ b/src/node/ext/byte_buffer.cc @@ -45,6 +45,7 @@ namespace grpc { namespace node { +using Nan::Callback; using Nan::MaybeLocal; using v8::Function; @@ -62,7 +63,11 @@ grpc_byte_buffer *BufferToByteBuffer(Local<Value> buffer) { } namespace { -void delete_buffer(char *data, void *hint) { delete[] data; } +void delete_buffer(char *data, void *hint) { + grpc_slice *slice = static_cast<grpc_slice *>(hint); + grpc_slice_unref(*slice); + delete slice; +} } Local<Value> ByteBufferToBuffer(grpc_byte_buffer *buffer) { @@ -75,31 +80,15 @@ Local<Value> ByteBufferToBuffer(grpc_byte_buffer *buffer) { Nan::ThrowError("Error initializing byte buffer reader."); return scope.Escape(Nan::Undefined()); } - grpc_slice slice = grpc_byte_buffer_reader_readall(&reader); - size_t length = GRPC_SLICE_LENGTH(slice); - char *result = new char[length]; - memcpy(result, GRPC_SLICE_START_PTR(slice), length); - grpc_slice_unref(slice); - return scope.Escape(MakeFastBuffer( - Nan::NewBuffer(result, length, delete_buffer, NULL).ToLocalChecked())); + grpc_slice *slice = new grpc_slice; + *slice = grpc_byte_buffer_reader_readall(&reader); + grpc_byte_buffer_reader_destroy(&reader); + char *result = reinterpret_cast<char *>(GRPC_SLICE_START_PTR(*slice)); + size_t length = GRPC_SLICE_LENGTH(*slice); + Local<Value> buf = + Nan::NewBuffer(result, length, delete_buffer, slice).ToLocalChecked(); + return scope.Escape(buf); } -Local<Value> MakeFastBuffer(Local<Value> slowBuffer) { - Nan::EscapableHandleScope scope; - Local<Object> globalObj = Nan::GetCurrentContext()->Global(); - MaybeLocal<Value> constructorValue = Nan::Get( - globalObj, Nan::New("Buffer").ToLocalChecked()); - Local<Function> bufferConstructor = Local<Function>::Cast( - constructorValue.ToLocalChecked()); - const int argc = 3; - Local<Value> consArgs[argc] = { - slowBuffer, - Nan::New<Number>(::node::Buffer::Length(slowBuffer)), - Nan::New<Number>(0) - }; - MaybeLocal<Object> fastBuffer = Nan::NewInstance(bufferConstructor, - argc, consArgs); - return scope.Escape(fastBuffer.ToLocalChecked()); -} } // namespace node } // namespace grpc diff --git a/src/node/ext/byte_buffer.h b/src/node/ext/byte_buffer.h index 55bc0ab377..e8c4ac90bd 100644 --- a/src/node/ext/byte_buffer.h +++ b/src/node/ext/byte_buffer.h @@ -50,10 +50,6 @@ grpc_byte_buffer *BufferToByteBuffer(v8::Local<v8::Value> buffer); /* Convert a grpc_byte_buffer to a Node.js Buffer */ v8::Local<v8::Value> ByteBufferToBuffer(grpc_byte_buffer *buffer); -/* Convert a ::node::Buffer to a fast Buffer, as defined in the Node - Buffer documentation */ -v8::Local<v8::Value> MakeFastBuffer(v8::Local<v8::Value> slowBuffer); - } // namespace node } // namespace grpc diff --git a/src/node/ext/slice.cc b/src/node/ext/slice.cc index 98a80b3d2f..104dd9e22c 100644 --- a/src/node/ext/slice.cc +++ b/src/node/ext/slice.cc @@ -37,7 +37,6 @@ #include <grpc/support/alloc.h> #include "slice.h" -#include "byte_buffer.h" namespace grpc { namespace node { @@ -93,9 +92,9 @@ Local<Value> CreateBufferFromSlice(const grpc_slice slice) { Nan::EscapableHandleScope scope; grpc_slice *slice_ptr = new grpc_slice; *slice_ptr = grpc_slice_ref(slice); - return scope.Escape(MakeFastBuffer(Nan::NewBuffer( + return scope.Escape(Nan::NewBuffer( const_cast<char *>(reinterpret_cast<const char *>(GRPC_SLICE_START_PTR(*slice_ptr))), - GRPC_SLICE_LENGTH(*slice_ptr), SliceFreeCallback, slice_ptr).ToLocalChecked())); + GRPC_SLICE_LENGTH(*slice_ptr), SliceFreeCallback, slice_ptr).ToLocalChecked()); } } // namespace node diff --git a/src/node/performance/benchmark_server.js b/src/node/performance/benchmark_server.js index 6abde2e17a..7158af775a 100644 --- a/src/node/performance/benchmark_server.js +++ b/src/node/performance/benchmark_server.js @@ -88,6 +88,13 @@ function streamingCall(call) { }); } +function makeUnaryGenericCall(response_size) { + var response = zeroBuffer(response_size); + return function unaryGenericCall(call, callback) { + callback(null, response); + }; +} + function makeStreamingGenericCall(response_size) { var response = zeroBuffer(response_size); return function streamingGenericCall(call) { @@ -129,6 +136,7 @@ function BenchmarkServer(host, port, tls, generic, response_size) { this.port = server.bind(host + ':' + port, server_creds); if (generic) { server.addService(genericService, { + unaryCall: makeUnaryGenericCall(response_size), streamingCall: makeStreamingGenericCall(response_size) }); } else { diff --git a/src/node/performance/generic_service.js b/src/node/performance/generic_service.js index ce09cc4336..c936ac30bc 100644 --- a/src/node/performance/generic_service.js +++ b/src/node/performance/generic_service.js @@ -34,8 +34,17 @@ var _ = require('lodash'); module.exports = { + 'unaryCall' : { + path: '/grpc.testing.BenchmarkService/UnaryCall', + requestStream: false, + responseStream: false, + requestSerialize: _.identity, + requestDeserialize: _.identity, + responseSerialize: _.identity, + responseDeserialize: _.identity + }, 'streamingCall' : { - path: '/grpc.testing/BenchmarkService', + path: '/grpc.testing.BenchmarkService/StreamingCall', requestStream: true, responseStream: true, requestSerialize: _.identity, diff --git a/src/node/performance/worker_service_impl.js b/src/node/performance/worker_service_impl.js index 38888a7219..fa864f9925 100644 --- a/src/node/performance/worker_service_impl.js +++ b/src/node/performance/worker_service_impl.js @@ -89,6 +89,7 @@ module.exports = function WorkerServiceImpl(benchmark_impl, server) { default: call.emit('error', new Error('Unsupported PayloadConfig type' + setup.payload_config.payload)); + return; } switch (setup.load_params.load) { case 'closed_loop': @@ -103,6 +104,7 @@ module.exports = function WorkerServiceImpl(benchmark_impl, server) { default: call.emit('error', new Error('Unsupported LoadParams type' + setup.load_params.load)); + return; } stats = client.mark(); call.write({ @@ -137,8 +139,27 @@ module.exports = function WorkerServiceImpl(benchmark_impl, server) { switch (request.argtype) { case 'setup': console.log('ServerConfig %j', request.setup); + var setup = request.setup; + var resp_size, generic; + if (setup.payload_config) { + switch (setup.payload_config.payload) { + case 'bytebuf_params': + resp_size = setup.payload_config.bytebuf_params.resp_size; + generic = true; + break; + case 'simple_params': + resp_size = setup.payload_config.simple_params.resp_size; + generic = false; + break; + default: + call.emit('error', new Error('Unsupported PayloadConfig type' + + setup.payload_config.payload)); + return; + } + } server = new BenchmarkServer('[::]', request.setup.port, - request.setup.security_params); + request.setup.security_params, + generic, resp_size); server.on('started', function() { stats = server.mark(); call.write({ diff --git a/src/proto/grpc/testing/control.proto b/src/proto/grpc/testing/control.proto index 8f0d25c2c9..acee86678d 100644 --- a/src/proto/grpc/testing/control.proto +++ b/src/proto/grpc/testing/control.proto @@ -113,6 +113,9 @@ message ClientConfig { string other_client_api = 15; repeated ChannelArg channel_args = 16; + + // Number of messages on a stream before it gets finished/restarted + int32 messages_per_stream = 18; } message ClientStatus { ClientStats stats = 1; } diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py index ed8793b019..3bcbe667e2 100644 --- a/src/python/grpcio/grpc_core_dependencies.py +++ b/src/python/grpcio/grpc_core_dependencies.py @@ -88,7 +88,6 @@ CORE_SOURCE_FILES = [ 'src/core/lib/channel/handshaker_registry.c', 'src/core/lib/channel/http_client_filter.c', 'src/core/lib/channel/http_server_filter.c', - 'src/core/lib/channel/max_age_filter.c', 'src/core/lib/channel/message_size_filter.c', 'src/core/lib/compression/compression.c', 'src/core/lib/compression/message_compress.c', @@ -253,47 +252,47 @@ CORE_SOURCE_FILES = [ 'src/core/tsi/transport_security.c', 'src/core/ext/transport/chttp2/server/chttp2_server.c', 'src/core/ext/transport/chttp2/client/secure/secure_channel_create.c', - 'src/core/ext/client_channel/channel_connectivity.c', - 'src/core/ext/client_channel/client_channel.c', - 'src/core/ext/client_channel/client_channel_factory.c', - 'src/core/ext/client_channel/client_channel_plugin.c', - 'src/core/ext/client_channel/connector.c', - 'src/core/ext/client_channel/http_connect_handshaker.c', - 'src/core/ext/client_channel/http_proxy.c', - 'src/core/ext/client_channel/lb_policy.c', - 'src/core/ext/client_channel/lb_policy_factory.c', - 'src/core/ext/client_channel/lb_policy_registry.c', - 'src/core/ext/client_channel/parse_address.c', - 'src/core/ext/client_channel/proxy_mapper.c', - 'src/core/ext/client_channel/proxy_mapper_registry.c', - 'src/core/ext/client_channel/resolver.c', - 'src/core/ext/client_channel/resolver_factory.c', - 'src/core/ext/client_channel/resolver_registry.c', - 'src/core/ext/client_channel/retry_throttle.c', - 'src/core/ext/client_channel/subchannel.c', - 'src/core/ext/client_channel/subchannel_index.c', - 'src/core/ext/client_channel/uri_parser.c', + 'src/core/ext/filters/client_channel/channel_connectivity.c', + 'src/core/ext/filters/client_channel/client_channel.c', + 'src/core/ext/filters/client_channel/client_channel_factory.c', + 'src/core/ext/filters/client_channel/client_channel_plugin.c', + 'src/core/ext/filters/client_channel/connector.c', + 'src/core/ext/filters/client_channel/http_connect_handshaker.c', + 'src/core/ext/filters/client_channel/http_proxy.c', + 'src/core/ext/filters/client_channel/lb_policy.c', + 'src/core/ext/filters/client_channel/lb_policy_factory.c', + 'src/core/ext/filters/client_channel/lb_policy_registry.c', + 'src/core/ext/filters/client_channel/parse_address.c', + 'src/core/ext/filters/client_channel/proxy_mapper.c', + 'src/core/ext/filters/client_channel/proxy_mapper_registry.c', + 'src/core/ext/filters/client_channel/resolver.c', + 'src/core/ext/filters/client_channel/resolver_factory.c', + 'src/core/ext/filters/client_channel/resolver_registry.c', + 'src/core/ext/filters/client_channel/retry_throttle.c', + 'src/core/ext/filters/client_channel/subchannel.c', + 'src/core/ext/filters/client_channel/subchannel_index.c', + 'src/core/ext/filters/client_channel/uri_parser.c', 'src/core/ext/transport/chttp2/client/chttp2_connector.c', 'src/core/ext/transport/chttp2/server/insecure/server_chttp2.c', 'src/core/ext/transport/chttp2/server/insecure/server_chttp2_posix.c', 'src/core/ext/transport/chttp2/client/insecure/channel_create.c', 'src/core/ext/transport/chttp2/client/insecure/channel_create_posix.c', - 'src/core/ext/lb_policy/grpclb/grpclb.c', - 'src/core/ext/lb_policy/grpclb/grpclb_channel_secure.c', - 'src/core/ext/lb_policy/grpclb/load_balancer_api.c', - 'src/core/ext/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c', + 'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.c', + 'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.c', + 'src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.c', + 'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c', 'third_party/nanopb/pb_common.c', 'third_party/nanopb/pb_decode.c', 'third_party/nanopb/pb_encode.c', - 'src/core/ext/lb_policy/pick_first/pick_first.c', - 'src/core/ext/lb_policy/round_robin/round_robin.c', - 'src/core/ext/resolver/dns/c_ares/dns_resolver_ares.c', - 'src/core/ext/resolver/dns/c_ares/grpc_ares_ev_driver_posix.c', - 'src/core/ext/resolver/dns/c_ares/grpc_ares_wrapper.c', - 'src/core/ext/resolver/dns/native/dns_resolver.c', - 'src/core/ext/resolver/sockaddr/sockaddr_resolver.c', - 'src/core/ext/load_reporting/load_reporting.c', - 'src/core/ext/load_reporting/load_reporting_filter.c', + 'src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.c', + 'src/core/ext/filters/client_channel/lb_policy/round_robin/round_robin.c', + 'src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.c', + 'src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver_posix.c', + 'src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.c', + 'src/core/ext/filters/client_channel/resolver/dns/native/dns_resolver.c', + 'src/core/ext/filters/client_channel/resolver/sockaddr/sockaddr_resolver.c', + 'src/core/ext/filters/load_reporting/load_reporting.c', + 'src/core/ext/filters/load_reporting/load_reporting_filter.c', 'src/core/ext/census/base_resources.c', 'src/core/ext/census/context.c', 'src/core/ext/census/gen/census.pb.c', @@ -308,6 +307,7 @@ CORE_SOURCE_FILES = [ 'src/core/ext/census/resource.c', 'src/core/ext/census/trace_context.c', 'src/core/ext/census/tracing.c', + 'src/core/ext/filters/max_age/max_age_filter.c', 'src/core/plugin_registry/grpc_plugin_registry.c', 'src/boringssl/err_data.c', 'third_party/boringssl/crypto/aes/aes.c', diff --git a/src/python/grpcio_reflection/grpc_reflection/v1alpha/reflection.py b/src/python/grpcio_reflection/grpc_reflection/v1alpha/reflection.py index c8ad9668ac..c58cb3ecf1 100644 --- a/src/python/grpcio_reflection/grpc_reflection/v1alpha/reflection.py +++ b/src/python/grpcio_reflection/grpc_reflection/v1alpha/reflection.py @@ -143,12 +143,13 @@ class ReflectionServicer(reflection_pb2.ServerReflectionServicer): .encode(),)) -def enable_server_reflection(service_names, server): +def enable_server_reflection(service_names, server, pool=None): """Enables server reflection on a server. Args: service_names: Iterable of fully-qualified service names available. server: grpc.Server to which reflection service will be added. + pool: DescriptorPool object to use (descriptor_pool.Default() if None). """ reflection_pb2_grpc.add_ServerReflectionServicer_to_server( - ReflectionServicer(service_names), server) + ReflectionServicer(service_names), server, pool) |