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_DISTRIBUTED_CLUSTER_DUMMY_CLUSTER_CONTEXT_H_ 18 #define MINDSPORE_CCSRC_DISTRIBUTED_CLUSTER_DUMMY_CLUSTER_CONTEXT_H_ 19 20 #include <map> 21 #include <set> 22 #include <string> 23 #include <memory> 24 #include <atomic> 25 #include <vector> 26 #include "include/backend/distributed/constants.h" 27 #include "utils/log_adapter.h" 28 #include "utils/ms_utils.h" 29 #include "include/backend/visible.h" 30 31 namespace mindspore { 32 namespace distributed { 33 namespace cluster { 34 // The dummy cluster context interface. This class is for ut test and windows compiling. 35 class BACKEND_EXPORT ClusterContext { 36 public: 37 ~ClusterContext() = default; 38 DISABLE_COPY_AND_ASSIGN(ClusterContext) 39 static std::shared_ptr<ClusterContext> instance(); 40 41 bool Initialize() const; 42 bool Finalize(uint32_t timeout = kDefaultFinishTimeout) const; 43 std::string node_role() const; 44 uint32_t node_num(const std::string &node_role); 45 bool initialized() const; 46 void set_cluster_exit_with_exception(); 47 bool cluster_exit_with_exception() const; 48 49 private: 50 ClusterContext() = default; 51 }; 52 } // namespace cluster 53 } // namespace distributed 54 } // namespace mindspore 55 #endif // MINDSPORE_CCSRC_DISTRIBUTED_CLUSTER_DUMMY_CLUSTER_CONTEXT_H_ 56