mirror of
https://github.com/openharmony/window_window_manager.git
synced 2026-08-25 00:03:00 -04:00
chaos_xj
67 lines
2.2 KiB
C++
67 lines
2.2 KiB
C++
/*
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* Copyright (c) 2025 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef TASK_SEQUENCE_PROCESS_H
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#define TASK_SEQUENCE_PROCESS_H
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#include <mutex>
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#include <map>
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#include <queue>
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#include <atomic>
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#include <chrono>
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#include <cstdint>
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#include "ffrt.h"
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#include "ffrt_timer.h"
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#include "task_scheduler.h"
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namespace OHOS::Rosen {
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struct TaskInfo {
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uint64_t sn{0};
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std::function<void()> task{nullptr};
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TaskInfo(uint64_t sn, const std::function<void()>& task): sn(sn), task(task) {}
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};
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class TaskSequenceProcess {
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public:
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explicit TaskSequenceProcess(uint32_t maxQueueSize, uint64_t maxTimeInterval);
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explicit TaskSequenceProcess(uint32_t maxQueueSize, uint32_t maxQueueNumber, uint64_t maxTimeInterval);
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~TaskSequenceProcess();
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void AddTask(const std::function<void()>& task);
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void AddTask(uint64_t id, const std::function<void()>& task);
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void FinishTask();
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void SetTaskScheduler(std::shared_ptr<TaskScheduler> scheduler);
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private:
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bool FindMinSnTaskQueueId(uint64_t& minSnTaskQueueId);
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std::function<void()> PopFromQueue();
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void PushToQueue(uint64_t sn, const TaskInfo& taskInfo);
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bool StartSysTimer();
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void ExecTask();
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void OnTimerTask();
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uint32_t maxQueueSize_ {1};
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uint32_t maxQueueNumber_ {1};
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uint64_t maxTimeInterval_ {1000};
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uint64_t taskTimerId_ {0};
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std::map<uint64_t, std::queue<TaskInfo>> taskQueueMap_;
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std::mutex taskQueueMapMutex_;
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std::mutex timerMutex_;
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std::atomic<bool> taskRunningFlag_ {false};
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std::atomic<uint64_t> sn_{0};
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uint64_t currentTimeMs_ {0};
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std::unique_ptr<FfrtTimer> cacheTimer_ = nullptr;
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std::shared_ptr<TaskScheduler> taskScheduler_ = nullptr;
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};
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} //namespace OHOS::Rosen
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