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 #define LOG_TAG "ObjectDataListener"
17
18 #include "object_data_listener.h"
19 #include "log_print.h"
20 #include "object_manager.h"
21
22 namespace OHOS {
23 namespace DistributedObject {
ObjectDataListener()24 ObjectDataListener::ObjectDataListener()
25 {
26 }
27
~ObjectDataListener()28 ObjectDataListener::~ObjectDataListener()
29 {
30 }
31
OnChange(const DistributedDB::KvStoreChangedData & data)32 void ObjectDataListener::OnChange(const DistributedDB::KvStoreChangedData &data)
33 {
34 ZLOGD("ObjectDataListener::OnChange start");
35 const auto &insertedDatas = data.GetEntriesInserted();
36 const auto &updatedDatas = data.GetEntriesUpdated();
37 std::map<std::string, std::vector<uint8_t>> changedData {};
38 for (const auto &entry : insertedDatas) {
39 std::string key(entry.key.begin(), entry.key.end());
40 changedData.insert_or_assign(std::move(key), entry.value);
41 }
42 for (const auto &entry : updatedDatas) {
43 std::string key(entry.key.begin(), entry.key.end());
44 changedData.insert_or_assign(std::move(key), entry.value);
45 }
46 DistributedObject::ObjectStoreManager::GetInstance()->NotifyChange(changedData);
47 }
48 } // namespace DistributedObject
49 } // namespace OHOS
50