1 /*
2  * Copyright (c) 2022 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 "sync_observer.h"
17 
18 namespace OHOS::DistributedKv {
SyncObserver(const std::vector<std::shared_ptr<KvStoreSyncCallback>> & callbacks)19 SyncObserver::SyncObserver(const std::vector<std::shared_ptr<KvStoreSyncCallback>> &callbacks)
20     :callbacks_(callbacks)
21 {};
22 
SyncObserver()23 SyncObserver::SyncObserver()
24 {
25     std::lock_guard<decltype(mutex_)> lock(mutex_);
26     callbacks_.clear();
27 }
28 
Add(const std::shared_ptr<KvStoreSyncCallback> callback)29 bool SyncObserver::Add(const std::shared_ptr<KvStoreSyncCallback> callback)
30 {
31     std::lock_guard<decltype(mutex_)> lock(mutex_);
32     callbacks_.push_back(callback);
33     return true;
34 }
35 
Clean()36 bool SyncObserver::Clean()
37 {
38     std::lock_guard<decltype(mutex_)> lock(mutex_);
39     callbacks_.clear();
40     return true;
41 }
42 
SyncCompleted(const std::map<std::string,DistributedKv::Status> & results)43 void SyncObserver::SyncCompleted(const std::map<std::string, DistributedKv::Status> &results)
44 {
45     std::lock_guard<decltype(mutex_)> lock(mutex_);
46     for (auto &callback : callbacks_) {
47         callback->SyncCompleted(results);
48     }
49 }
50 } // namespace OHOS::DistributedKv
51