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-rw-r--r--src/node/ext/call.cc56
-rw-r--r--src/node/ext/call.h7
-rw-r--r--src/node/ext/completion_queue_threadpool.cc9
-rw-r--r--src/node/ext/completion_queue_uv.cc12
-rw-r--r--src/node/ext/server.cc45
-rw-r--r--src/node/ext/server.h2
-rw-r--r--src/node/ext/server_uv.cc15
7 files changed, 98 insertions, 48 deletions
diff --git a/src/node/ext/call.cc b/src/node/ext/call.cc
index 5d573110da..bd60775aad 100644
--- a/src/node/ext/call.cc
+++ b/src/node/ext/call.cc
@@ -217,6 +217,8 @@ class SendMetadataOp : public Op {
bool IsFinalOp() {
return false;
}
+ void OnComplete(bool success) {
+ }
protected:
std::string GetTypeString() const {
return "send_metadata";
@@ -260,6 +262,8 @@ class SendMessageOp : public Op {
bool IsFinalOp() {
return false;
}
+ void OnComplete(bool success) {
+ }
protected:
std::string GetTypeString() const {
return "send_message";
@@ -280,6 +284,8 @@ class SendClientCloseOp : public Op {
bool IsFinalOp() {
return false;
}
+ void OnComplete(bool success) {
+ }
protected:
std::string GetTypeString() const {
return "client_close";
@@ -349,6 +355,8 @@ class SendServerStatusOp : public Op {
bool IsFinalOp() {
return true;
}
+ void OnComplete(bool success) {
+ }
protected:
std::string GetTypeString() const {
return "send_status";
@@ -381,6 +389,8 @@ class GetMetadataOp : public Op {
bool IsFinalOp() {
return false;
}
+ void OnComplete(bool success) {
+ }
protected:
std::string GetTypeString() const {
@@ -413,6 +423,8 @@ class ReadMessageOp : public Op {
bool IsFinalOp() {
return false;
}
+ void OnComplete(bool success) {
+ }
protected:
std::string GetTypeString() const {
@@ -454,6 +466,8 @@ class ClientStatusOp : public Op {
bool IsFinalOp() {
return true;
}
+ void OnComplete(bool success) {
+ }
protected:
std::string GetTypeString() const {
return "status";
@@ -478,6 +492,8 @@ class ServerCloseResponseOp : public Op {
bool IsFinalOp() {
return false;
}
+ void OnComplete(bool success) {
+ }
protected:
std::string GetTypeString() const {
@@ -499,36 +515,36 @@ tag::~tag() {
delete ops;
}
-Local<Value> GetTagNodeValue(void *tag) {
- EscapableHandleScope scope;
+void CompleteTag(void *tag, const char *error_message) {
+ HandleScope scope;
struct tag *tag_struct = reinterpret_cast<struct tag *>(tag);
- Local<Object> tag_obj = Nan::New<Object>();
- for (vector<unique_ptr<Op> >::iterator it = tag_struct->ops->begin();
- it != tag_struct->ops->end(); ++it) {
- Op *op_ptr = it->get();
- Nan::Set(tag_obj, op_ptr->GetOpType(), op_ptr->GetNodeValue());
+ Callback *callback = tag_struct->callback;
+ if (error_message == NULL) {
+ Local<Object> tag_obj = Nan::New<Object>();
+ for (vector<unique_ptr<Op> >::iterator it = tag_struct->ops->begin();
+ it != tag_struct->ops->end(); ++it) {
+ Op *op_ptr = it->get();
+ Nan::Set(tag_obj, op_ptr->GetOpType(), op_ptr->GetNodeValue());
+ }
+ Local<Value> argv[] = {Nan::Null(), tag_obj};
+ callback->Call(2, argv);
+ } else {
+ Local<Value> argv[] = {Nan::Error(error_message)};
+ callback->Call(1, argv);
}
- return scope.Escape(tag_obj);
-}
-
-Callback *GetTagCallback(void *tag) {
- struct tag *tag_struct = reinterpret_cast<struct tag *>(tag);
- return tag_struct->callback;
-}
-
-void CompleteTag(void *tag) {
- struct tag *tag_struct = reinterpret_cast<struct tag *>(tag);
+ bool success = (error_message == NULL);
bool is_final_op = false;
- if (tag_struct->call == NULL) {
- return;
- }
for (vector<unique_ptr<Op> >::iterator it = tag_struct->ops->begin();
it != tag_struct->ops->end(); ++it) {
Op *op_ptr = it->get();
+ op_ptr->OnComplete(success);
if (op_ptr->IsFinalOp()) {
is_final_op = true;
}
}
+ if (tag_struct->call == NULL) {
+ return;
+ }
tag_struct->call->CompleteBatch(is_final_op);
}
diff --git a/src/node/ext/call.h b/src/node/ext/call.h
index 53a5e4ab67..340e32682b 100644
--- a/src/node/ext/call.h
+++ b/src/node/ext/call.h
@@ -106,6 +106,7 @@ class Op {
virtual ~Op();
v8::Local<v8::Value> GetOpType() const;
virtual bool IsFinalOp() = 0;
+ virtual void OnComplete(bool success) = 0;
protected:
virtual std::string GetTypeString() const = 0;
@@ -123,13 +124,9 @@ struct tag {
call_persist;
};
-v8::Local<v8::Value> GetTagNodeValue(void *tag);
-
-Nan::Callback *GetTagCallback(void *tag);
-
void DestroyTag(void *tag);
-void CompleteTag(void *tag);
+void CompleteTag(void *tag, const char *error_message);
} // namespace node
} // namespace grpc
diff --git a/src/node/ext/completion_queue_threadpool.cc b/src/node/ext/completion_queue_threadpool.cc
index 0b8bc019e0..72df5d1d65 100644
--- a/src/node/ext/completion_queue_threadpool.cc
+++ b/src/node/ext/completion_queue_threadpool.cc
@@ -148,9 +148,7 @@ void CompletionQueueAsyncWorker::HandleOKCallback() {
Nan::HandleScope scope;
current_threads -= 1;
TryAddWorker();
- Nan::Callback *callback = GetTagCallback(result.tag);
- Local<Value> argv[] = {Nan::Null(), GetTagNodeValue(result.tag)};
- callback->Call(2, argv);
+ CompleteTag(result.tag, NULL);
DestroyTag(result.tag);
}
@@ -159,10 +157,7 @@ void CompletionQueueAsyncWorker::HandleErrorCallback() {
Nan::HandleScope scope;
current_threads -= 1;
TryAddWorker();
- Nan::Callback *callback = GetTagCallback(result.tag);
- Local<Value> argv[] = {Nan::Error(ErrorMessage())};
-
- callback->Call(1, argv);
+ CompleteTag(result.tag, ErrorMessage());
DestroyTag(result.tag);
}
diff --git a/src/node/ext/completion_queue_uv.cc b/src/node/ext/completion_queue_uv.cc
index 72900501e0..9b60911d1e 100644
--- a/src/node/ext/completion_queue_uv.cc
+++ b/src/node/ext/completion_queue_uv.cc
@@ -61,17 +61,13 @@ void drain_completion_queue(uv_prepare_t *handle) {
NULL);
if (event.type == GRPC_OP_COMPLETE) {
- Nan::Callback *callback = grpc::node::GetTagCallback(event.tag);
+ const char *error_message;
if (event.success) {
- Local<Value> argv[] = {Nan::Null(),
- grpc::node::GetTagNodeValue(event.tag)};
- callback->Call(2, argv);
+ error_message = NULL;
} else {
- Local<Value> argv[] = {
- Nan::Error("The async function encountered an error")};
- callback->Call(1, argv);
+ error_message = "The async function encountered an error";
}
- grpc::node::CompleteTag(event.tag);
+ CompleteTag(event.tag, error_message);
grpc::node::DestroyTag(event.tag);
pending_batches--;
if (pending_batches == 0) {
diff --git a/src/node/ext/server.cc b/src/node/ext/server.cc
index f0920c842a..5384305631 100644
--- a/src/node/ext/server.cc
+++ b/src/node/ext/server.cc
@@ -117,6 +117,8 @@ class NewCallOp : public Op {
bool IsFinalOp() {
return false;
}
+ void OnComplete(bool success) {
+ }
grpc_call *call;
grpc_call_details details;
@@ -126,6 +128,34 @@ class NewCallOp : public Op {
std::string GetTypeString() const { return "new_call"; }
};
+class TryShutdownOp: public Op {
+ public:
+ TryShutdownOp(Server *server, Local<Value> server_value) : server(server) {
+ server_persist.Reset(server_value);
+ }
+ Local<Value> GetNodeValue() const {
+ EscapableHandleScope scope;
+ return scope.Escape(Nan::New(server_persist));
+ }
+ bool ParseOp(Local<Value> value, grpc_op *out) {
+ return true;
+ }
+ bool IsFinalOp() {
+ return false;
+ }
+ void OnComplete(bool success) {
+ if (success) {
+ server->DestroyWrappedServer();
+ }
+ }
+ protected:
+ std::string GetTypeString() const { return "try_shutdown"; }
+ private:
+ Server *server;
+ Nan::Persistent<v8::Value, Nan::CopyablePersistentTraits<v8::Value>>
+ server_persist;
+};
+
void Server::Init(Local<Object> exports) {
HandleScope scope;
Local<FunctionTemplate> tpl = Nan::New<FunctionTemplate>(New);
@@ -147,6 +177,13 @@ bool Server::HasInstance(Local<Value> val) {
return Nan::New(fun_tpl)->HasInstance(val);
}
+void Server::DestroyWrappedServer() {
+ if (this->wrapped_server != NULL) {
+ grpc_server_destroy(this->wrapped_server);
+ this->wrapped_server = NULL;
+ }
+}
+
NAN_METHOD(Server::New) {
/* If this is not a constructor call, make a constructor call and return
the result */
@@ -242,7 +279,15 @@ NAN_METHOD(Server::TryShutdown) {
return Nan::ThrowTypeError("tryShutdown can only be called on a Server");
}
Server *server = ObjectWrap::Unwrap<Server>(info.This());
+ if (server->wrapped_server == NULL) {
+ // Server is already shut down. Call callback immediately.
+ Nan::Callback callback(info[0].As<Function>());
+ callback.Call(0, {});
+ return;
+ }
+ TryShutdownOp *op = new TryShutdownOp(server, info.This());
unique_ptr<OpVec> ops(new OpVec());
+ ops->push_back(unique_ptr<Op>(op));
grpc_server_shutdown_and_notify(
server->wrapped_server, GetCompletionQueue(),
new struct tag(new Nan::Callback(info[0].As<Function>()), ops.release(),
diff --git a/src/node/ext/server.h b/src/node/ext/server.h
index ab5fc210e8..c0f2e86554 100644
--- a/src/node/ext/server.h
+++ b/src/node/ext/server.h
@@ -53,6 +53,8 @@ class Server : public Nan::ObjectWrap {
JavaScript constructor */
static bool HasInstance(v8::Local<v8::Value> val);
+ void DestroyWrappedServer();
+
private:
explicit Server(grpc_server *server);
~Server();
diff --git a/src/node/ext/server_uv.cc b/src/node/ext/server_uv.cc
index 82e7589fc8..789938318e 100644
--- a/src/node/ext/server_uv.cc
+++ b/src/node/ext/server_uv.cc
@@ -67,7 +67,7 @@ class ServerShutdownOp : public Op {
}
Local<Value> GetNodeValue() const {
- return Nan::New<External>(reinterpret_cast<void *>(server));
+ return Nan::Null();
}
bool ParseOp(Local<Value> value, grpc_op *out) {
@@ -76,6 +76,11 @@ class ServerShutdownOp : public Op {
bool IsFinalOp() {
return false;
}
+ void OnComplete(bool success) {
+ /* Because cancel_all_calls was called, we assume that shutdown_and_notify
+ completes successfully */
+ grpc_server_destroy(server);
+ }
grpc_server *server;
@@ -94,16 +99,10 @@ NAN_METHOD(ServerShutdownCallback) {
if (!info[0]->IsNull()) {
return Nan::ThrowError("forceShutdown failed somehow");
}
- MaybeLocal<Object> maybe_result = Nan::To<Object>(info[1]);
- Local<Object> result = maybe_result.ToLocalChecked();
- Local<Value> server_val = Nan::Get(
- result, Nan::New("shutdown").ToLocalChecked()).ToLocalChecked();
- Local<External> server_extern = server_val.As<External>();
- grpc_server *server = reinterpret_cast<grpc_server *>(server_extern->Value());
- grpc_server_destroy(server);
}
void Server::ShutdownServer() {
+ Nan::HandleScope scope;
if (this->wrapped_server != NULL) {
if (shutdown_callback == NULL) {
Local<FunctionTemplate>callback_tpl =
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-03 11:56:05 +0000