1/** 2 * Copyright (c) 2025 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 { ArkTSUtils, ErrorEvent, MessageEvents, ThreadWorkerGlobalScope, worker } from '@kit.ArkTS'; 17import { BusinessError } from '@kit.BasicServicesKit'; 18 19const workerPort: ThreadWorkerGlobalScope = worker.workerPort; 20 21function sleep(ms: number) { 22 return new Promise<number>(resolve => setTimeout(resolve, ms)); 23} 24 25workerPort.onmessage = async (e: MessageEvents) => { 26 const CASE: string = 'ActsConditionTestConditionVariableThreadWorkerTerminate001'; 27 console.info(`${CASE} implementCVThreadWorker start`); 28 let result = false; 29 let conditionVariable: ArkTSUtils.locks.ConditionVariable = e.data; 30 const threadWait = async () => { 31 console.log(`${CASE} Thread Wait: Waiting...`); 32 try { 33 await conditionVariable.wait().then(() => { 34 console.log(`${CASE} Thread Wait: Then continue...`); 35 result = true; 36 }); 37 } catch (err) { 38 console.log(`${CASE} implementCVThreadWorker wait err: ` + err); 39 } 40 console.log(`${CASE} Thread Wait: Notified and continuing...`); 41 }; 42 const threadNotify = async () => { 43 await sleep(1000); 44 console.log(`${CASE} Thread Notify: Notifying one thread...`); 45 try { 46 conditionVariable.notifyAll(); 47 } catch (err) { 48 console.log(`${CASE} implementCVThreadWorker notify err: ` + err); 49 } 50 }; 51 await Promise.all([ 52 threadWait(), 53 threadNotify() 54 ]); 55 await sleep(2000); 56 workerPort.postMessage(result); 57 console.info(`${CASE} implementCVThreadWorker end`); 58} 59 60workerPort.onmessageerror = (e: MessageEvents) => { 61} 62 63workerPort.onerror = (e: ErrorEvent) => { 64}