Line data    Source code

       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              : 
      11              : #include "endpoint_map.h"
      12              : #include <unordered_map>
      13              : #include <memory>
      14              : #include <mutex>
      15              : 
      16              : namespace hcomm {
      17              : 
      18              : static std::unordered_map<EndpointHandle, std::unique_ptr<Endpoint>> g_EndpointMap;
      19              : static std::mutex g_EndpointMapMutex;
      20              : 
      21           58 : void HcommEndpointMap::AddEndpoint(EndpointHandle handle, std::unique_ptr<Endpoint> endpoint)
      22              : {
      23           58 :     std::lock_guard<std::mutex> lock(g_EndpointMapMutex);
      24              : 
      25           58 :     auto it = g_EndpointMap.find(handle);
      26           58 :     if (it != g_EndpointMap.end()) {
      27            0 :         it->second = std::move(endpoint);
      28            0 :         return;
      29              :     }
      30              : 
      31           58 :     g_EndpointMap.emplace(handle, std::move(endpoint));
      32           58 :     return;
      33           58 : }
      34              : 
      35           31 : bool HcommEndpointMap::RemoveEndpoint(EndpointHandle handle)
      36              : {
      37           31 :     std::lock_guard<std::mutex> lock(g_EndpointMapMutex);
      38              : 
      39           31 :     auto it = g_EndpointMap.find(handle);
      40           31 :     if (it != g_EndpointMap.end()) {
      41           29 :         g_EndpointMap.erase(it);
      42           29 :         return true;
      43              :     }
      44            2 :     return false;
      45           31 : }
      46              : 
      47            0 : bool HcommEndpointMap::UpdateEndpoint(
      48              :     EndpointHandle handle,
      49              :     std::unique_ptr<Endpoint> newEndpoint)
      50              : {
      51            0 :     std::lock_guard<std::mutex> lock(g_EndpointMapMutex);
      52              : 
      53            0 :     auto it = g_EndpointMap.find(handle);
      54            0 :     if (it != g_EndpointMap.end()) {
      55            0 :         it->second = std::move(newEndpoint);
      56            0 :         return true;
      57              :     }
      58            0 :     return false;
      59            0 : }
      60              : 
      61          162 : Endpoint* HcommEndpointMap::GetEndpoint(EndpointHandle handle)
      62              : {
      63          162 :     std::lock_guard<std::mutex> lock(g_EndpointMapMutex);
      64              : 
      65          162 :     auto it = g_EndpointMap.find(handle);
      66          162 :     if (it != g_EndpointMap.end()) {
      67          139 :         return it->second.get(); // 返回裸指针，不转移所有权
      68              :     }
      69           23 :     return nullptr;
      70          162 : }
      71              : } // namespace hcomm