timer_task.h

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/******************************************************************************
 * Copyright 2019 The Apollo Authors. All Rights Reserved.
 *
 * 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 CYBER_TIMER_TIMER_TASK_H_
#define CYBER_TIMER_TIMER_TASK_H_
 
#include <functional>
#include <mutex>
 
namespace apollo {
namespace cyber {
 
class TimerBucket;
 
struct TimerTask {
  explicit TimerTask(uint64_t timer_id) : timer_id_(timer_id) {}
  uint64_t timer_id_ = 0;
  std::function<void()> callback;
  uint64_t interval_ms = 0;
  uint64_t remainder_interval_ms = 0;
  uint64_t next_fire_duration_ms = 0;
  int64_t accumulated_error_ns = 0;
  uint64_t last_execute_time_ns = 0;
  std::mutex mutex;
};
 
}  // namespace cyber
}  // namespace apollo
 
#endif  // CYBER_TIMER_TIMER_TASK_H_