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
16import type { AsyncCallback, TimelineData } from '@ohos/common';
17import { Log, TraceControllerUtils } from '@ohos/common';
18import { TimelineDataSource } from './TimelineDataSource';
19
20const TAG: string = 'timeline_GetTimelineDataCallback';
21
22// Datasource requests media timeline group data callback
23export class GetTimelineDataCallback implements AsyncCallback<TimelineData[]> {
24  source: TimelineDataSource;
25  requestTime: number;
26
27  constructor(source: TimelineDataSource) {
28    this.source = source;
29    this.requestTime = Date.now();
30    TraceControllerUtils.startTraceWithTaskId('getGroupData', this.requestTime);
31  }
32
33  callback(groupDataList: TimelineData[]) {
34    TraceControllerUtils.finishTraceWithTaskId('getGroupData', this.requestTime);
35    Log.info(TAG, `took ${Date.now() - this.requestTime} ms to get group data: ${groupDataList.length}`);
36    this.source.updateGroupData(this.requestTime, groupDataList);
37  }
38}