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