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Contents
// Copyright 2023 The gRPC Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <stddef.h>
#include <memory>
#include <grpc/support/port_platform.h>
#include "src/core/lib/event_engine/forkable.h"
#include "src/core/lib/event_engine/thread_pool/thread_pool.h"
#include "src/core/lib/event_engine/thread_pool/work_stealing_thread_pool.h"
#include "src/core/lib/gprpp/no_destruct.h"
namespace grpc_event_engine {
namespace experimental {
namespace {
grpc_core::NoDestruct<ObjectGroupForkHandler> g_thread_pool_fork_manager;
class ThreadPoolForkCallbackMethods {
public:
static void Prefork() { g_thread_pool_fork_manager->Prefork(); }
static void PostforkParent() { g_thread_pool_fork_manager->PostforkParent(); }
static void PostforkChild() { g_thread_pool_fork_manager->PostforkChild(); }
};
} // namespace
std::shared_ptr<ThreadPool> MakeThreadPool(size_t reserve_threads) {
auto thread_pool = std::make_shared<WorkStealingThreadPool>(reserve_threads);
g_thread_pool_fork_manager->RegisterForkable(
thread_pool, ThreadPoolForkCallbackMethods::Prefork,
ThreadPoolForkCallbackMethods::PostforkParent,
ThreadPoolForkCallbackMethods::PostforkChild);
return thread_pool;
}
} // namespace experimental
} // namespace grpc_event_engine
Version data entries
11 entries across 11 versions & 1 rubygems