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 { ThreadWorkerGlobalScope, MessageEvents } from '@ohos.worker';
17import { HiLog } from '../../../../../common'
18import { DataWorkerTask } from './DataWorkerTask'
19import WorkerWrapper, { WorkerMessage } from './base/WorkerWrapper'
20import WorkerTask from './base/WorkerTask'
21
22const TAG = 'WorkFactory'
23
24export enum WorkerType {
25  DataWorker,
26}
27
28export default class WorkFactory {
29  /**
30   * Get the Task for worker
31   *
32   * @param workerPort ThreadWorkerGlobalScope
33   * @param message worker message data
34   * @return WorkerTask for the message
35   */
36  static getTask(type: WorkerType, workerPort?: ThreadWorkerGlobalScope): WorkerTask {
37    HiLog.i(TAG, `getTask in ${WorkerType[type]}.`)
38    let task: WorkerTask = undefined;
39    if (type == WorkerType.DataWorker) {
40      task = DataWorkerTask.getInstance(workerPort);
41    }
42    HiLog.w(TAG, 'getTask end')
43    return task;
44  }
45
46  /**
47   * Get the Worker Wrapper obj
48   *
49   * @param type WorkerType
50   * @return WorkerWrapper for the WorkerType
51   */
52  static getWorker(type: WorkerType): WorkerWrapper {
53    HiLog.i(TAG, `getWorker in ${WorkerType[type]}.`)
54    let worker: WorkerWrapper = undefined
55    if (type == WorkerType.DataWorker) {
56      HiLog.w(TAG, 'getWorker ' + type)
57      worker = new WorkerWrapper(WorkerType.DataWorker, globalThis.config.useDataWorker);
58    }
59    HiLog.w(TAG, 'getWorker end')
60    return worker;
61  }
62}