mirror of
https://github.com/openharmony/miscservices_time.git
synced 2026-07-20 23:44:54 -04:00
autumn330
2d5d665c9f
Description:定时器功能:L2定时服务能力补齐代码 Sig:SIG_BscSoftSrv Feature or Bugfix: Feature Binary Source: No Signed-off-by: autumn330 <hw.liuwei@huawei.com>
104 lines
4.0 KiB
C++
104 lines
4.0 KiB
C++
/*
|
|
* Copyright (C) 2021 Huawei Device Co., Ltd.
|
|
* 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 TIMER_MANAGER_H
|
|
#define TIMER_MANAGER_H
|
|
|
|
#include <mutex>
|
|
#include <thread>
|
|
#include <atomic>
|
|
#include <vector>
|
|
#include <chrono>
|
|
#include <functional>
|
|
#include <map>
|
|
#include <random>
|
|
#include "timer_handler.h"
|
|
#include "batch.h"
|
|
#include <inttypes.h>
|
|
|
|
namespace OHOS{
|
|
namespace MiscServices{
|
|
|
|
class TimerManager : public ITimerManager {
|
|
public:
|
|
static std::shared_ptr<TimerManager> Create();
|
|
|
|
uint64_t CreateTimer(int type, uint64_t windowLength, uint64_t interval,int flag,
|
|
std::function<void (const uint64_t)> callback,uint64_t uid) override;
|
|
bool StartTimer(uint64_t timerNumber, uint64_t triggerTime) override;
|
|
bool StopTimer(uint64_t timerNumber) override;
|
|
bool DestroyTimer(uint64_t timerNumber) override;
|
|
|
|
~TimerManager() override;
|
|
|
|
private:
|
|
explicit TimerManager(std::shared_ptr<TimerHandler> impl);
|
|
void TimerLooper();
|
|
|
|
void SetHandler(uint64_t id, int type, uint64_t triggerAtTime, uint64_t windowLength, uint64_t interval, int flag,
|
|
std::function<void (const uint64_t)> callback,
|
|
uint64_t uid);
|
|
|
|
void SetHandlerLocked(uint64_t id, int type,
|
|
std::chrono::milliseconds when,
|
|
std::chrono::steady_clock::time_point whenElapsed,
|
|
std::chrono::milliseconds windowLength,
|
|
std::chrono::steady_clock::time_point maxWhen,
|
|
std::chrono::milliseconds interval,
|
|
std::function<void (const uint64_t)> callback,
|
|
uint32_t flags,
|
|
bool doValidate,
|
|
uint64_t callingUid);
|
|
|
|
void RemoveHandler(uint64_t id);
|
|
void RemoveLocked(uint64_t id);
|
|
void ReBatchAllTimers();
|
|
void ReBatchAllTimersLocked(bool doValidate);
|
|
void ReAddTimerLocked(std::shared_ptr<TimerInfo> timer,
|
|
std::chrono::steady_clock::time_point nowElapsed, bool doValidate);
|
|
|
|
void SetHandlerLocked(std::shared_ptr<TimerInfo> alarm, bool rebatching, bool doValidate);
|
|
void InsertAndBatchTimerLocked(std::shared_ptr<TimerInfo> alarm);
|
|
int64_t AttemptCoalesceLocked(std::chrono::steady_clock::time_point whenElapsed,
|
|
std::chrono::steady_clock::time_point maxWhen);
|
|
|
|
bool TriggerTimersLocked(std::vector<std::shared_ptr<TimerInfo>> &triggerList,
|
|
std::chrono::steady_clock::time_point nowElapsed);
|
|
|
|
void RescheduleKernelTimerLocked();
|
|
|
|
void DeliverTimersLocked(const std::vector<std::shared_ptr<TimerInfo>> &triggerList,
|
|
std::chrono::steady_clock::time_point nowElapsed);
|
|
|
|
std::shared_ptr<Batch> FindFirstWakeupBatchLocked();
|
|
void SetLocked(int type, std::chrono::nanoseconds when);
|
|
std::chrono::steady_clock::time_point ConvertToElapsed(std::chrono::milliseconds when, int type);
|
|
|
|
std::map<uint64_t, std::shared_ptr<TimerEntry>> timerEntryMap_;
|
|
std::default_random_engine random_;
|
|
std::atomic_bool runFlag_;
|
|
std::shared_ptr<TimerHandler> handler_;
|
|
std::unique_ptr<std::thread> alarmThread_;
|
|
std::vector<std::shared_ptr<Batch>> alarmBatches_;
|
|
std::mutex mutex_;
|
|
std::mutex entryMapMutex_;
|
|
|
|
std::chrono::system_clock::time_point lastTimeChangeClockTime_;
|
|
std::chrono::steady_clock::time_point lastTimeChangeRealtime_;
|
|
}; // timer_manager
|
|
|
|
} // MiscServices
|
|
} // OHOS
|
|
|
|
#endif |