1 /** 2 * Copyright 2021 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MINDSPORE_CCSRC_PS_CORE_COMMUNICATOR_HTTP_COMMUNICATOR_H_ 18 #define MINDSPORE_CCSRC_PS_CORE_COMMUNICATOR_HTTP_COMMUNICATOR_H_ 19 20 #include <string> 21 #include <memory> 22 #include <unordered_map> 23 #include "ps/core/communicator/http_server.h" 24 #include "ps/core/communicator/http_message_handler.h" 25 #include "ps/core/communicator/task_executor.h" 26 #include "ps/core/communicator/communicator_base.h" 27 #include "ps/core/communicator/http_msg_handler.h" 28 #include "utils/ms_exception.h" 29 30 namespace mindspore { 31 namespace ps { 32 namespace core { 33 class HttpCommunicator : public CommunicatorBase { 34 public: HttpCommunicator(const std::string & ip,uint16_t port,const std::shared_ptr<TaskExecutor> & task_executor)35 explicit HttpCommunicator(const std::string &ip, uint16_t port, const std::shared_ptr<TaskExecutor> &task_executor) 36 : task_executor_(task_executor), http_server_(nullptr), ip_(ip), port_(port) { 37 http_server_ = std::make_shared<HttpServer>(ip_, port_, kThreadNum); 38 } 39 40 ~HttpCommunicator() = default; 41 42 bool Start() override; 43 bool Stop() override; 44 void RegisterMsgCallBack(const std::string &msg_type, const MessageCallback &cb) override; 45 46 private: 47 std::shared_ptr<TaskExecutor> task_executor_; 48 std::shared_ptr<HttpServer> http_server_; 49 std::unordered_map<std::string, HttpMsgCallback> http_msg_callbacks_; 50 51 std::string ip_; 52 uint16_t port_; 53 }; 54 } // namespace core 55 } // namespace ps 56 } // namespace mindspore 57 #endif // MINDSPORE_CCSRC_PS_CORE_COMMUNICATOR_HTTP_COMMUNICATOR_H_ 58