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       1              : /**
       2              :  * Copyright (c) 2025 Huawei Technologies Co., Ltd.
       3              :  * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
       4              :  * CANN Open Software License Agreement Version 2.0 (the "License").
       5              :  * Please refer to the License for details. You may not use this file except in compliance with the License.
       6              :  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
       7              :  * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
       8              :  * See LICENSE in the root of the software repository for the full text of the License.
       9              :  */
      10              : #ifndef CORE_AICPUSD_LASTWORD_H
      11              : #define CORE_AICPUSD_LASTWORD_H
      12              : #include <map>
      13              : #include <atomic>
      14              : #include <mutex>
      15              : #include <functional>
      16              : #include <string>
      17              : #include <memory>
      18              : #include <thread>
      19              : namespace AicpuSchedule {
      20              : class AicpusdLastword {
      21              : public:
      22           86 :     static AicpusdLastword &GetInstance()
      23              :     {
      24           91 :         static AicpusdLastword instance;
      25           86 :         return instance;
      26              :     }
      27              :     void RegLastwordCallback(const std::string mark, std::function<void ()> callback,
      28              :         std::function<void ()> &cancelReg);
      29              :     void LastwordCallback();
      30              : 
      31              : private:
      32              :     std::mutex lastwordMux_;
      33              :     uint64_t lastwordKey_ = 0;
      34              :     std::map<uint64_t, std::pair<std::string, std::function<void()>>> lastwords_;
      35              : };
      36              : }
      37              : #endif // CORE_AICPUSD_LASTWORD_H