chromium/third_party/grpc/src/src/core/lib/event_engine/posix_engine/timer_manager.h

//
//
// Copyright 2017 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.
//
//

#ifndef GRPC_SRC_CORE_LIB_EVENT_ENGINE_POSIX_ENGINE_TIMER_MANAGER_H
#define GRPC_SRC_CORE_LIB_EVENT_ENGINE_POSIX_ENGINE_TIMER_MANAGER_H

#include <grpc/support/port_platform.h>

#include <stdint.h>

#include <memory>
#include <vector>

#include "absl/base/thread_annotations.h"
#include "absl/types/optional.h"

#include <grpc/event_engine/event_engine.h>

#include "src/core/lib/event_engine/forkable.h"
#include "src/core/lib/event_engine/posix_engine/timer.h"
#include "src/core/lib/event_engine/thread_pool.h"
#include "src/core/lib/gprpp/notification.h"
#include "src/core/lib/gprpp/sync.h"
#include "src/core/lib/gprpp/thd.h"
#include "src/core/lib/gprpp/time.h"

namespace grpc_event_engine {
namespace experimental {

// Timer Manager tries to keep only one thread waiting for the next timeout at
// all times, and thus effectively preventing the thundering herd problem.
// TODO(ctiller): consider unifying this thread pool and the one in
// thread_pool.{h,cc}.
class TimerManager final : public grpc_event_engine::experimental::Forkable { … };

}  // namespace experimental
}  // namespace grpc_event_engine

#endif  // GRPC_SRC_CORE_LIB_EVENT_ENGINE_POSIX_ENGINE_TIMER_MANAGER_H