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 */ 15import type { ActionData } from '../redux/actions/Action'; 16import { Log } from '../utils/Log'; 17import type { EventBus } from './eventbus/EventBus'; 18import { EventBusManager } from './eventbus/EventBusManager'; 19 20const TAG = '[ActionHandler]:'; 21 22// todo 后续考虑EventBus可能出现的消息堵塞问题 23export class ActionHandler { 24 appEventBus: EventBus = EventBusManager.getInstance().getEventBus(); 25 26 // 在worker线程中通过EventBus发送action,相关后台能力需要注册对应的action.type 27 public handleAction(action: ActionData): void { 28 Log.info(`${TAG} handle action: ${JSON.stringify(action)}`); 29 this.appEventBus.emit(action.type, [action.data]); 30 } 31}