ThreadWheelTimekeeper.h

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/*
 * Copyright 2014-present Facebook, Inc.
 *
 * 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.
 */

#pragma once

#include <folly/futures/Future.h>
#include <folly/io/async/EventBase.h>
#include <folly/io/async/HHWheelTimer.h>
#include <thread>

namespace folly {

class ThreadWheelTimekeeper : public Timekeeper {
 public:
  ThreadWheelTimekeeper();
  ~ThreadWheelTimekeeper() override;

  Future<Unit> after(Duration) override;

 protected:
  folly::EventBase eventBase_;
  std::thread thread_;
  HHWheelTimer::UniquePtr wheelTimer_;
};

} // namespace folly