Line data    Source code

       1              : /**
       2              :  * Copyright (c) 2026 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              : 
      11              : #ifndef EXCEPTION_CALLBACK_MGR_H
      12              : #define EXCEPTION_CALLBACK_MGR_H
      13              : 
      14              : #include <vector>
      15              : #include <mutex>
      16              : #include <shared_mutex>
      17              : #include <cstdint>
      18              : #include "hccl_types.h"
      19              : #include "hcomm/hcomm_exception.h"
      20              : 
      21              : namespace hcomm {
      22              : 
      23              : class ExceptionCallbackMgr {
      24              : public:
      25              :     static ExceptionCallbackMgr& GetInstance();
      26              : 
      27              :     HcclResult Register(HcommExceptionCallback cb, void* userData);
      28              :     HcclResult Unregister(HcommExceptionCallback cb);
      29              :     void NotifyAll(const HcommExceptionInfo& exceptionInfo);
      30              :     bool IsEmpty();
      31              : 
      32              : private:
      33            1 :     ExceptionCallbackMgr() = default;
      34            1 :     ~ExceptionCallbackMgr() = default;
      35              :     ExceptionCallbackMgr(const ExceptionCallbackMgr&) = delete;
      36              :     ExceptionCallbackMgr& operator=(const ExceptionCallbackMgr&) = delete;
      37              : 
      38              :     struct CallbackEntry {
      39              :         HcommExceptionCallback cb{nullptr};
      40              :         void* userData{nullptr};
      41              :     };
      42              : 
      43              :     std::shared_mutex mutex_;
      44              :     std::vector<CallbackEntry> callbacks_;
      45              : };
      46              : 
      47              : } // namespace hcomm
      48              : 
      49              : #endif