X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fworker%2FWorkerSet.ts;h=fd81840a7a35139e238ff203facef400576e6572;hb=142a66c9948adf165706107e1fcadf9f87bae559;hp=61118a0d0a274d17871a71ec8e2ebec3efa2c2a9;hpb=a37fc6dc8267e22b2b2d35773525980b81f014e8;p=e-mobility-charging-stations-simulator.git diff --git a/src/worker/WorkerSet.ts b/src/worker/WorkerSet.ts index 61118a0d..fd81840a 100644 --- a/src/worker/WorkerSet.ts +++ b/src/worker/WorkerSet.ts @@ -3,11 +3,14 @@ import { EventEmitter } from 'node:events'; import { SHARE_ENV, Worker } from 'node:worker_threads'; +import type { ThreadPoolOptions } from 'poolifier'; + import { WorkerAbstract } from './WorkerAbstract'; import { WorkerConstants } from './WorkerConstants'; import { type SetInfo, type WorkerData, + type WorkerMessage, WorkerMessageEvents, type WorkerOptions, type WorkerSetElement, @@ -15,6 +18,11 @@ import { } from './WorkerTypes'; import { sleep } from './WorkerUtils'; +const DEFAULT_POOL_OPTIONS: ThreadPoolOptions = { + enableEvents: true, + restartWorkerOnError: true, +}; + export class WorkerSet extends WorkerAbstract { public readonly emitter!: EventEmitter; private readonly workerSet: Set; @@ -25,13 +33,10 @@ export class WorkerSet extends WorkerAbstract { * @param workerScript - * @param workerOptions - */ - constructor(workerScript: string, workerOptions?: WorkerOptions) { + constructor(workerScript: string, workerOptions: WorkerOptions) { super(workerScript, workerOptions); this.workerOptions.poolOptions = { - ...{ - enableEvents: true, - restartWorkerOnError: true, - }, + ...DEFAULT_POOL_OPTIONS, ...this.workerOptions.poolOptions, }; this.workerSet = new Set(); @@ -72,15 +77,15 @@ export class WorkerSet extends WorkerAbstract { /** @inheritDoc */ public async stop(): Promise { for (const workerSetElement of this.workerSet) { - const workerExitPromise = new Promise((resolve) => { - workerSetElement.worker.on('exit', () => { + const worker = workerSetElement.worker; + const waitWorkerExit = new Promise((resolve) => { + worker.on('exit', () => { resolve(); }); }); - await workerSetElement.worker.terminate(); - await workerExitPromise; + await worker.terminate(); + await waitWorkerExit; } - this.workerSet.clear(); } /** @inheritDoc */ @@ -90,7 +95,7 @@ export class WorkerSet extends WorkerAbstract { } const workerSetElement = await this.getWorkerSetElement(); workerSetElement.worker.postMessage({ - id: WorkerMessageEvents.startWorkerElement, + event: WorkerMessageEvents.startWorkerElement, data: elementData, }); ++workerSetElement.numberOfWorkerElements; @@ -112,6 +117,13 @@ export class WorkerSet extends WorkerAbstract { 'message', this.workerOptions.poolOptions?.messageHandler ?? WorkerConstants.EMPTY_FUNCTION, ); + worker.on('message', (message: WorkerMessage) => { + if (message.event === WorkerMessageEvents.startedWorkerElement) { + this.emitter?.emit(WorkerSetEvents.elementStarted, this.info); + } else if (message.event === WorkerMessageEvents.startWorkerElementError) { + this.emitter?.emit(WorkerSetEvents.elementError, message.data); + } + }); worker.on( 'error', this.workerOptions.poolOptions?.errorHandler ?? WorkerConstants.EMPTY_FUNCTION,