1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "cloud/cloud_force_pull_strategy.h" 17 #include "cloud/cloud_force_push_strategy.h" 18 #include "cloud/cloud_merge_strategy.h" 19 #include "strategy_factory.h" 20 21 namespace DistributedDB { BuildSyncStrategy(SyncMode mode,SingleVerConflictResolvePolicy policy)22std::shared_ptr<CloudSyncStrategy> StrategyFactory::BuildSyncStrategy(SyncMode mode, 23 SingleVerConflictResolvePolicy policy) 24 { 25 std::shared_ptr<CloudSyncStrategy> strategy; 26 switch (mode) { 27 case SyncMode::SYNC_MODE_CLOUD_MERGE: 28 strategy = std::make_shared<CloudMergeStrategy>(); 29 break; 30 case SyncMode::SYNC_MODE_CLOUD_FORCE_PULL: 31 strategy = std::make_shared<CloudForcePullStrategy>(); 32 break; 33 case SyncMode::SYNC_MODE_CLOUD_FORCE_PUSH: 34 strategy = std::make_shared<CloudForcePushStrategy>(); 35 break; 36 default: 37 LOGW("[StrategyFactory] Not support mode %d", static_cast<int>(mode)); 38 strategy = std::make_shared<CloudSyncStrategy>(); 39 } 40 strategy->SetConflictResolvePolicy(policy); 41 return strategy; 42 } 43 } 44