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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              : 
      11              : #ifndef HCCLV2_IPC_REMOTE_NOTIFY_H
      12              : #define HCCLV2_IPC_REMOTE_NOTIFY_H
      13              : 
      14              : #include "rts_notify_v2.h"
      15              : #include "stream.h"
      16              : #include "rma_type.h"
      17              : #include "serializable.h"
      18              : 
      19              : namespace Hccl {
      20              : 
      21              : class BaseRemoteNotify {
      22              : public:
      23            2 :     explicit BaseRemoteNotify(const RmaType& type) : type(type) {}
      24              : 
      25            2 :     virtual ~BaseRemoteNotify() = default;
      26              : 
      27              :     virtual string Describe() const = 0;
      28              : 
      29              :     virtual void Post(const Stream& stream) const = 0; // 待修改: will move this method to synchronizer
      30              : 
      31              : protected:
      32              :     RmaType type;
      33              : };
      34              : 
      35              : class IpcRemoteNotify : public BaseRemoteNotify {
      36              : public:
      37              :     IpcRemoteNotify();
      38              : 
      39              :     explicit IpcRemoteNotify(const Serializable& rmtDto);
      40              : 
      41              :     IpcRemoteNotify(const IpcRemoteNotify& that) = delete;
      42              : 
      43              :     IpcRemoteNotify& operator=(const IpcRemoteNotify& that) = delete;
      44              : 
      45              :     void Post(const Stream& stream) const override;
      46              : 
      47              :     string Describe() const override;
      48              : 
      49            0 :     inline u32 GetId() const { return id; }
      50              : 
      51            0 :     inline u64 GetAddr() const { return addr; }
      52              : 
      53            0 :     inline u32 GetSize() const { return size; }
      54              : 
      55              : private:
      56              :     char_t name[RTS_IPC_MEM_NAME_LEN]{0};
      57              :     u64 handleAddr{0}; // 两rank处于相同Server, 相同进程下, 携带指针 RtNotify 的值
      58              :     u32 id{0};
      59              :     u32 rmtPid{0};
      60              :     u32 rmtDevPhyId{0};
      61              :     bool devUsed{false};
      62              :     RtNotify_t handle{};
      63              :     u64 addr{0};
      64              :     u32 size{0};
      65              : };
      66              : 
      67              : } // namespace Hccl
      68              : 
      69              : #endif // !HCCLV2_IPC_REMOTE_NOTIFY_H