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,bool isKvScene,SingleVerConflictResolvePolicy policy)22 std::shared_ptr<CloudSyncStrategy> StrategyFactory::BuildSyncStrategy(
23 SyncMode mode, bool isKvScene, 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 strategy->SetIsKvScene(isKvScene);
42 return strategy;
43 }
44 }
45