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-rw-r--r--include/grpc++/impl/rpc_service_method.h3
-rw-r--r--include/grpc++/impl/service_type.h13
-rw-r--r--src/compiler/cpp_generator.cc48
-rw-r--r--src/cpp/server/server_builder.cc3
4 files changed, 43 insertions, 24 deletions
diff --git a/include/grpc++/impl/rpc_service_method.h b/include/grpc++/impl/rpc_service_method.h
index c6451dcbc3..3b47a4d64d 100644
--- a/include/grpc++/impl/rpc_service_method.h
+++ b/include/grpc++/impl/rpc_service_method.h
@@ -48,8 +48,6 @@ namespace grpc {
class ServerContext;
class StreamContextInterface;
-// TODO(rocking): we might need to split this file into multiple ones.
-
// Base class for running an RPC handler.
class MethodHandler {
public:
@@ -82,6 +80,7 @@ class RpcServiceMethod : public RpcMethod {
void* server_tag() const { return server_tag_; }
// if MethodHandler is nullptr, then this is an async method
MethodHandler* handler() const { return handler_.get(); }
+ void ResetHandler() { handler_.reset(); }
private:
void* server_tag_;
diff --git a/include/grpc++/impl/service_type.h b/include/grpc++/impl/service_type.h
index 96b42c94fe..655aa91cdc 100644
--- a/include/grpc++/impl/service_type.h
+++ b/include/grpc++/impl/service_type.h
@@ -61,6 +61,7 @@ class ServerAsyncStreamingInterface {
class Service {
public:
+ Service() : server_(nullptr) {}
virtual ~Service() {}
bool has_async_methods() const {
@@ -117,6 +118,18 @@ class Service {
notification_cq, tag);
}
+ void AddMethod(RpcServiceMethod* method) { methods_.emplace_back(method); }
+
+ void MarkMethodAsync(const grpc::string& method_name) {
+ for (auto it = methods_.begin(); it != methods_.end(); ++it) {
+ if ((*it)->name() == method_name) {
+ (*it)->ResetHandler();
+ return;
+ }
+ }
+ abort();
+ }
+
private:
friend class Server;
diff --git a/src/compiler/cpp_generator.cc b/src/compiler/cpp_generator.cc
index bc23095326..9d0d7eb469 100644
--- a/src/compiler/cpp_generator.cc
+++ b/src/compiler/cpp_generator.cc
@@ -500,7 +500,12 @@ void PrintHeaderServerMethodAsync(
printer->Print(" public:\n");
printer->Indent();
printer->Print(*vars,
- "~WithAsyncMethod_$Method$() {\n"
+ "WithAsyncMethod_$Method$() {\n"
+ " ::grpc::Service::MarkMethodAsync("
+ "\"/$Package$$Service$/$Method$\");\n"
+ "}\n");
+ printer->Print(*vars,
+ "~WithAsyncMethod_$Method$() GRPC_OVERRIDE {\n"
" BaseClassMustBeDerivedFromService(this);\n"
"}\n");
if (NoStreaming(method)) {
@@ -693,6 +698,12 @@ grpc::string GetHeaderServices(const grpc::protobuf::FileDescriptor *file,
grpc::protobuf::io::StringOutputStream output_stream(&output);
grpc::protobuf::io::Printer printer(&output_stream, '$');
std::map<grpc::string, grpc::string> vars;
+ // Package string is empty or ends with a dot. It is used to fully qualify
+ // method names.
+ vars["Package"] = file->package();
+ if (!file->package().empty()) {
+ vars["Package"].append(".");
+ }
if (!params.services_namespace.empty()) {
vars["services_namespace"] = params.services_namespace;
@@ -774,6 +785,7 @@ grpc::string GetSourceIncludes(const grpc::protobuf::FileDescriptor *file,
printer.Print(vars, "#include <grpc++/channel.h>\n");
printer.Print(vars, "#include <grpc++/impl/client_unary_call.h>\n");
+ printer.Print(vars, "#include <grpc++/impl/method_handler_impl.h>\n");
printer.Print(vars, "#include <grpc++/impl/rpc_service_method.h>\n");
printer.Print(vars, "#include <grpc++/impl/service_type.h>\n");
printer.Print(vars, "#include <grpc++/support/async_unary_call.h>\n");
@@ -1013,19 +1025,8 @@ void PrintSourceService(grpc::protobuf::io::Printer *printer,
PrintSourceClientMethod(printer, service->method(i), vars);
}
- printer->Print(*vars,
- "$ns$$Service$::Service::Service() {\n"
- "}\n\n");
- printer->Print(*vars,
- "$ns$$Service$::Service::~Service() {\n"
- "}\n\n");
- for (int i = 0; i < service->method_count(); ++i) {
- (*vars)["Idx"] = as_string(i);
- PrintSourceServerMethod(printer, service->method(i), vars);
- }
-
-#if 0
- printer->Print("service_ = std::unique_ptr< ::grpc::RpcService>(new ::grpc::RpcService());\n");
+ printer->Print(*vars, "$ns$$Service$::Service::Service() {\n");
+ printer->Indent();
for (int i = 0; i < service->method_count(); ++i) {
const grpc::protobuf::MethodDescriptor *method = service->method(i);
(*vars)["Idx"] = as_string(i);
@@ -1037,7 +1038,7 @@ void PrintSourceService(grpc::protobuf::io::Printer *printer,
if (NoStreaming(method)) {
printer->Print(
*vars,
- "service_->AddMethod(new ::grpc::RpcServiceMethod(\n"
+ "AddMethod(new ::grpc::RpcServiceMethod(\n"
" $prefix$$Service$_method_names[$Idx$],\n"
" ::grpc::RpcMethod::NORMAL_RPC,\n"
" new ::grpc::RpcMethodHandler< $ns$$Service$::Service, "
@@ -1047,7 +1048,7 @@ void PrintSourceService(grpc::protobuf::io::Printer *printer,
} else if (ClientOnlyStreaming(method)) {
printer->Print(
*vars,
- "service_->AddMethod(new ::grpc::RpcServiceMethod(\n"
+ "AddMethod(new ::grpc::RpcServiceMethod(\n"
" $prefix$$Service$_method_names[$Idx$],\n"
" ::grpc::RpcMethod::CLIENT_STREAMING,\n"
" new ::grpc::ClientStreamingHandler< "
@@ -1056,7 +1057,7 @@ void PrintSourceService(grpc::protobuf::io::Printer *printer,
} else if (ServerOnlyStreaming(method)) {
printer->Print(
*vars,
- "service_->AddMethod(new ::grpc::RpcServiceMethod(\n"
+ "AddMethod(new ::grpc::RpcServiceMethod(\n"
" $prefix$$Service$_method_names[$Idx$],\n"
" ::grpc::RpcMethod::SERVER_STREAMING,\n"
" new ::grpc::ServerStreamingHandler< "
@@ -1065,7 +1066,7 @@ void PrintSourceService(grpc::protobuf::io::Printer *printer,
} else if (BidiStreaming(method)) {
printer->Print(
*vars,
- "service_->AddMethod(new ::grpc::RpcServiceMethod(\n"
+ "AddMethod(new ::grpc::RpcServiceMethod(\n"
" $prefix$$Service$_method_names[$Idx$],\n"
" ::grpc::RpcMethod::BIDI_STREAMING,\n"
" new ::grpc::BidiStreamingHandler< "
@@ -1073,10 +1074,15 @@ void PrintSourceService(grpc::protobuf::io::Printer *printer,
" std::mem_fn(&$ns$$Service$::Service::$Method$), this)));\n");
}
}
- printer->Print("return service_.get();\n");
printer->Outdent();
- printer->Print("}\n\n");
-#endif
+ printer->Print(*vars, "}\n\n");
+ printer->Print(*vars,
+ "$ns$$Service$::Service::~Service() {\n"
+ "}\n\n");
+ for (int i = 0; i < service->method_count(); ++i) {
+ (*vars)["Idx"] = as_string(i);
+ PrintSourceServerMethod(printer, service->method(i), vars);
+ }
}
grpc::string GetSourceServices(const grpc::protobuf::FileDescriptor *file,
diff --git a/src/cpp/server/server_builder.cc b/src/cpp/server/server_builder.cc
index ca82953142..bd7dd76b8d 100644
--- a/src/cpp/server/server_builder.cc
+++ b/src/cpp/server/server_builder.cc
@@ -88,8 +88,9 @@ std::unique_ptr<Server> ServerBuilder::BuildAndStart() {
std::unique_ptr<ThreadPoolInterface> thread_pool;
for (auto it = services_.begin(); it != services_.end(); ++it) {
if ((*it)->service->has_synchronous_methods()) {
- if (thread_pool == nullptr && !services_.empty()) {
+ if (thread_pool == nullptr) {
thread_pool.reset(CreateDefaultThreadPool());
+ break;
}
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-29 22:58:28 +0000