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Merge commit '3049460b75ac557348243601896ed68ca8145522' into master-upmerge-v1.3.x

This commit is contained in:
David Garcia Quintas 2017-04-28 14:45:55 -07:00
parent 662400d46f 16dbbf4fab
commit ed48fc0ebc
9 changed files with 69 additions and 469 deletions
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1
ext/call.cc
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@ -42,7 +42,6 @@
#include "call_credentials.h" #include "call_credentials.h"
#include "channel.h" #include "channel.h"
#include "completion_queue.h" #include "completion_queue.h"
#include "completion_queue_async_worker.h"
#include "grpc/grpc.h" #include "grpc/grpc.h"
#include "grpc/grpc_security.h" #include "grpc/grpc_security.h"
#include "grpc/support/alloc.h" #include "grpc/support/alloc.h"

1
ext/channel.cc
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@ -41,7 +41,6 @@
#include "channel.h" #include "channel.h"
#include "channel_credentials.h" #include "channel_credentials.h"
#include "completion_queue.h" #include "completion_queue.h"
#include "completion_queue_async_worker.h"
#include "grpc/grpc.h" #include "grpc/grpc.h"
#include "grpc/grpc_security.h" #include "grpc/grpc_security.h"
#include "timeval.h" #include "timeval.h"

0
ext/completion_queue_uv.cc → ext/completion_queue.cc
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86
ext/completion_queue_async_worker.h
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@ -1,86 +0,0 @@
/*
*
* 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 NET_GRPC_NODE_COMPLETION_QUEUE_ASYNC_WORKER_H_
#define NET_GRPC_NODE_COMPLETION_QUEUE_ASYNC_WORKER_H_
#include <nan.h>
#include "grpc/grpc.h"
namespace grpc {
namespace node {
/* A worker that asynchronously calls completion_queue_next, and queues onto the
node event loop a call to the function stored in the event's tag. */
class CompletionQueueAsyncWorker : public Nan::AsyncWorker {
public:
CompletionQueueAsyncWorker();
~CompletionQueueAsyncWorker();
/* Calls completion_queue_next with the provided deadline, and stores the
event if there was one or sets an error message if there was not */
void Execute();
/* Returns the completion queue attached to this class */
static grpc_completion_queue *GetQueue();
/* Convenience function to create a worker with the given arguments and queue
it to run asynchronously */
static void Next();
/* Initialize the CompletionQueueAsyncWorker class */
static void Init(v8::Local<v8::Object> exports);
protected:
/* Called when Execute has succeeded (completed without setting an error
message). Calls the saved callback with the event that came from
completion_queue_next */
void HandleOKCallback();
void HandleErrorCallback();
private:
grpc_event result;
static grpc_completion_queue *queue;
// Number of grpc_completion_queue_next calls in the thread pool
static int current_threads;
// Number of grpc_completion_queue_next calls waiting to enter the thread pool
static int waiting_next_calls;
};
} // namespace node
} // namespace grpc
#endif // NET_GRPC_NODE_COMPLETION_QUEUE_ASYNC_WORKER_H_

180
ext/completion_queue_threadpool.cc
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@ -1,180 +0,0 @@
/*
*
* 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.
*
*/
/* I don't like using #ifndef, but I don't see a better way to do this */
#ifndef GRPC_UV
#include <nan.h>
#include <node.h>
#include "call.h"
#include "completion_queue.h"
#include "grpc/grpc.h"
#include "grpc/support/log.h"
#include "grpc/support/time.h"
namespace grpc {
namespace node {
namespace {
/* A worker that asynchronously calls completion_queue_next, and queues onto the
node event loop a call to the function stored in the event's tag. */
class CompletionQueueAsyncWorker : public Nan::AsyncWorker {
public:
CompletionQueueAsyncWorker();
~CompletionQueueAsyncWorker();
/* Calls completion_queue_next with the provided deadline, and stores the
event if there was one or sets an error message if there was not */
void Execute();
/* Returns the completion queue attached to this class */
static grpc_completion_queue *GetQueue();
/* Convenience function to create a worker with the given arguments and queue
it to run asynchronously */
static void Next();
/* Initialize the CompletionQueueAsyncWorker class */
static void Init(v8::Local<v8::Object> exports);
protected:
/* Called when Execute has succeeded (completed without setting an error
message). Calls the saved callback with the event that came from
completion_queue_next */
void HandleOKCallback();
void HandleErrorCallback();
private:
static void TryAddWorker();
grpc_event result;
static grpc_completion_queue *queue;
// Number of grpc_completion_queue_next calls in the thread pool
static int current_threads;
// Number of grpc_completion_queue_next calls waiting to enter the thread pool
static int waiting_next_calls;
};
const int max_queue_threads = 2;
using v8::Function;
using v8::Local;
using v8::Object;
using v8::Value;
grpc_completion_queue *CompletionQueueAsyncWorker::queue;
// Invariants: current_threads <= max_queue_threads
// (current_threads == max_queue_threads) || (waiting_next_calls == 0)
int CompletionQueueAsyncWorker::current_threads;
int CompletionQueueAsyncWorker::waiting_next_calls;
CompletionQueueAsyncWorker::CompletionQueueAsyncWorker()
: Nan::AsyncWorker(NULL) {}
CompletionQueueAsyncWorker::~CompletionQueueAsyncWorker() {}
void CompletionQueueAsyncWorker::Execute() {
result = grpc_completion_queue_next(queue, gpr_inf_future(GPR_CLOCK_REALTIME),
NULL);
if (!result.success) {
SetErrorMessage("The async function encountered an error");
}
}
grpc_completion_queue *CompletionQueueAsyncWorker::GetQueue() { return queue; }
void CompletionQueueAsyncWorker::TryAddWorker() {
if (current_threads < max_queue_threads && waiting_next_calls > 0) {
current_threads += 1;
waiting_next_calls -= 1;
CompletionQueueAsyncWorker *worker = new CompletionQueueAsyncWorker();
Nan::AsyncQueueWorker(worker);
}
GPR_ASSERT(current_threads <= max_queue_threads);
GPR_ASSERT((current_threads == max_queue_threads) ||
(waiting_next_calls == 0));
}
void CompletionQueueAsyncWorker::Next() {
waiting_next_calls += 1;
TryAddWorker();
}
void CompletionQueueAsyncWorker::Init(Local<Object> exports) {
Nan::HandleScope scope;
current_threads = 0;
waiting_next_calls = 0;
queue = grpc_completion_queue_create_for_next(NULL);
}
void CompletionQueueAsyncWorker::HandleOKCallback() {
Nan::HandleScope scope;
current_threads -= 1;
TryAddWorker();
CompleteTag(result.tag, NULL);
DestroyTag(result.tag);
}
void CompletionQueueAsyncWorker::HandleErrorCallback() {
Nan::HandleScope scope;
current_threads -= 1;
TryAddWorker();
CompleteTag(result.tag, ErrorMessage());
DestroyTag(result.tag);
}
} // namespace
grpc_completion_queue *GetCompletionQueue() {
return CompletionQueueAsyncWorker::GetQueue();
}
void CompletionQueueNext() { CompletionQueueAsyncWorker::Next(); }
void CompletionQueueInit(Local<Object> exports) {
CompletionQueueAsyncWorker::Init(exports);
}
} // namespace node
} // namespace grpc
#endif /* GRPC_UV */

5
ext/node_grpc.cc
View File

@ -43,18 +43,15 @@
#include "grpc/support/time.h" #include "grpc/support/time.h"
// TODO(murgatroid99): Remove this when the endpoint API becomes public // TODO(murgatroid99): Remove this when the endpoint API becomes public
#ifdef GRPC_UV
extern "C" { extern "C" {
#include "src/core/lib/iomgr/pollset_uv.h" #include "src/core/lib/iomgr/pollset_uv.h"
} }
#endif
#include "call.h" #include "call.h"
#include "call_credentials.h" #include "call_credentials.h"
#include "channel.h" #include "channel.h"
#include "channel_credentials.h" #include "channel_credentials.h"
#include "completion_queue.h" #include "completion_queue.h"
#include "completion_queue_async_worker.h"
#include "server.h" #include "server.h"
#include "server_credentials.h" #include "server_credentials.h"
#include "slice.h" #include "slice.h"
@ -432,9 +429,7 @@ void init(Local<Object> exports) {
InitWriteFlags(exports); InitWriteFlags(exports);
InitLogConstants(exports); InitLogConstants(exports);
#ifdef GRPC_UV
grpc_pollset_work_run_loop = 0; grpc_pollset_work_run_loop = 0;
#endif
grpc::node::Call::Init(exports); grpc::node::Call::Init(exports);
grpc::node::CallCredentials::Init(exports); grpc::node::CallCredentials::Init(exports);

70
ext/server.cc
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@ -41,7 +41,6 @@
#include <vector> #include <vector>
#include "call.h" #include "call.h"
#include "completion_queue.h" #include "completion_queue.h"
#include "completion_queue_async_worker.h"
#include "grpc/grpc.h" #include "grpc/grpc.h"
#include "grpc/grpc_security.h" #include "grpc/grpc_security.h"
#include "grpc/support/log.h" #include "grpc/support/log.h"
@ -78,6 +77,38 @@ using v8::Value;
Nan::Callback *Server::constructor; Nan::Callback *Server::constructor;
Persistent<FunctionTemplate> Server::fun_tpl; Persistent<FunctionTemplate> Server::fun_tpl;
static Callback *shutdown_callback = NULL;
class ServerShutdownOp : public Op {
public:
ServerShutdownOp(grpc_server *server): server(server) {
}
~ServerShutdownOp() {
}
Local<Value> GetNodeValue() const {
return Nan::Null();
}
bool ParseOp(Local<Value> value, grpc_op *out) {
return true;
}
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;
protected:
std::string GetTypeString() const { return "shutdown"; }
};
class NewCallOp : public Op { class NewCallOp : public Op {
public: public:
NewCallOp() { NewCallOp() {
@ -149,6 +180,13 @@ class TryShutdownOp : public Op {
server_persist; server_persist;
}; };
Server::Server(grpc_server *server) : wrapped_server(server) {
}
Server::~Server() {
this->ShutdownServer();
}
void Server::Init(Local<Object> exports) { void Server::Init(Local<Object> exports) {
HandleScope scope; HandleScope scope;
Local<FunctionTemplate> tpl = Nan::New<FunctionTemplate>(New); Local<FunctionTemplate> tpl = Nan::New<FunctionTemplate>(New);
@ -177,6 +215,36 @@ void Server::DestroyWrappedServer() {
} }
} }
NAN_METHOD(ServerShutdownCallback) {
if (!info[0]->IsNull()) {
return Nan::ThrowError("forceShutdown failed somehow");
}
}
void Server::ShutdownServer() {
Nan::HandleScope scope;
if (this->wrapped_server != NULL) {
if (shutdown_callback == NULL) {
Local<FunctionTemplate>callback_tpl =
Nan::New<FunctionTemplate>(ServerShutdownCallback);
shutdown_callback = new Callback(
Nan::GetFunction(callback_tpl).ToLocalChecked());
}
ServerShutdownOp *op = new ServerShutdownOp(this->wrapped_server);
unique_ptr<OpVec> ops(new OpVec());
ops->push_back(unique_ptr<Op>(op));
grpc_server_shutdown_and_notify(
this->wrapped_server, GetCompletionQueue(),
new struct tag(new Callback(**shutdown_callback), ops.release(), NULL,
Nan::Null()));
grpc_server_cancel_all_calls(this->wrapped_server);
CompletionQueueNext();
this->wrapped_server = NULL;
}
}
NAN_METHOD(Server::New) { NAN_METHOD(Server::New) {
/* If this is not a constructor call, make a constructor call and return /* If this is not a constructor call, make a constructor call and return
the result */ the result */

75
ext/server_generic.cc
View File

@ -1,75 +0,0 @@
/*
*
* Copyright 2017, 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_UV
#include "server.h"
#include <nan.h>
#include <node.h>
#include "grpc/grpc.h"
#include "grpc/support/time.h"
namespace grpc {
namespace node {
Server::Server(grpc_server *server) : wrapped_server(server) {
grpc_completion_queue_attributes attrs = {
GRPC_CQ_CURRENT_VERSION, GRPC_CQ_PLUCK, GRPC_CQ_NON_LISTENING};
shutdown_queue = grpc_completion_queue_create(
grpc_completion_queue_factory_lookup(&attrs), &attrs, NULL);
grpc_server_register_completion_queue(server, shutdown_queue, NULL);
}
Server::~Server() {
this->ShutdownServer();
grpc_completion_queue_shutdown(this->shutdown_queue);
grpc_completion_queue_destroy(this->shutdown_queue);
}
void Server::ShutdownServer() {
if (this->wrapped_server != NULL) {
grpc_server_shutdown_and_notify(this->wrapped_server, this->shutdown_queue,
NULL);
grpc_server_cancel_all_calls(this->wrapped_server);
grpc_completion_queue_pluck(this->shutdown_queue, NULL,
gpr_inf_future(GPR_CLOCK_REALTIME), NULL);
grpc_server_destroy(this->wrapped_server);
this->wrapped_server = NULL;
}
}
} // namespace grpc
} // namespace node
#endif /* GRPC_UV */

120
ext/server_uv.cc
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@ -1,120 +0,0 @@
/*
*
* Copyright 2017, 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.
*
*/
#ifdef GRPC_UV
#include "server.h"
#include <nan.h>
#include <node.h>
#include "grpc/grpc.h"
#include "grpc/support/time.h"
#include "call.h"
#include "completion_queue.h"
namespace grpc {
namespace node {
using Nan::Callback;
using Nan::MaybeLocal;
using v8::External;
using v8::Function;
using v8::FunctionTemplate;
using v8::Local;
using v8::Object;
using v8::Value;
static Callback *shutdown_callback = NULL;
class ServerShutdownOp : public Op {
public:
ServerShutdownOp(grpc_server *server) : server(server) {}
~ServerShutdownOp() {}
Local<Value> GetNodeValue() const { return Nan::Null(); }
bool ParseOp(Local<Value> value, grpc_op *out) { return true; }
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;
protected:
std::string GetTypeString() const { return "shutdown"; }
};
Server::Server(grpc_server *server) : wrapped_server(server) {}
Server::~Server() { this->ShutdownServer(); }
NAN_METHOD(ServerShutdownCallback) {
if (!info[0]->IsNull()) {
return Nan::ThrowError("forceShutdown failed somehow");
}
}
void Server::ShutdownServer() {
Nan::HandleScope scope;
if (this->wrapped_server != NULL) {
if (shutdown_callback == NULL) {
Local<FunctionTemplate> callback_tpl =
Nan::New<FunctionTemplate>(ServerShutdownCallback);
shutdown_callback =
new Callback(Nan::GetFunction(callback_tpl).ToLocalChecked());
}
ServerShutdownOp *op = new ServerShutdownOp(this->wrapped_server);
unique_ptr<OpVec> ops(new OpVec());
ops->push_back(unique_ptr<Op>(op));
grpc_server_shutdown_and_notify(
this->wrapped_server, GetCompletionQueue(),
new struct tag(new Callback(**shutdown_callback), ops.release(), NULL,
Nan::Null()));
grpc_server_cancel_all_calls(this->wrapped_server);
CompletionQueueNext();
this->wrapped_server = NULL;
}
}
} // namespace grpc
} // namespace node
#endif /* GRPC_UV */