X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;ds=inline;f=src%2Fworker%2FWorkerDynamicPool.ts;h=37b6ddd15c32a71f43a2de51a91af308ce31ac3e;hb=c3ee95af4edd541595e3873c8aa4c93d38e59474;hp=570e5d1bcb2bded02486202787a876d32f251d88;hpb=1e924543e08745cfa9642dca53d303390d391f00;p=e-mobility-charging-stations-simulator.git diff --git a/src/worker/WorkerDynamicPool.ts b/src/worker/WorkerDynamicPool.ts index 570e5d1b..37b6ddd1 100644 --- a/src/worker/WorkerDynamicPool.ts +++ b/src/worker/WorkerDynamicPool.ts @@ -1,70 +1,64 @@ -import { DynamicThreadPool, DynamicThreadPoolOptions } from 'poolifier'; +import { DynamicThreadPool, PoolOptions } from 'poolifier'; -import Constants from '../utils/Constants'; import Utils from '../utils/Utils'; +import { Worker } from 'worker_threads'; +import WorkerAbstract from './WorkerAbstract'; import { WorkerData } from '../types/Worker'; -import Wrk from './Wrk'; +import { WorkerUtils } from './WorkerUtils'; -export default class WorkerDynamicPool extends Wrk { - private pool: DynamicPool; +export default class WorkerDynamicPool extends WorkerAbstract { + private readonly pool: DynamicThreadPool; /** * Create a new `WorkerDynamicPool`. * - * @param {string} workerScript + * @param workerScript + * @param min + * @param max + * @param workerStartDelay + * @param opts */ - constructor(workerScript: string, min: number, max: number,) { - super(workerScript); - this.pool = DynamicPool.getInstance(min, max, this.workerScript); + constructor(workerScript: string, min: number, max: number, workerStartDelay?: number, opts?: PoolOptions) { + super(workerScript, workerStartDelay); + opts.exitHandler = opts?.exitHandler ?? WorkerUtils.defaultExitHandler; + this.pool = new DynamicThreadPool(min, max, this.workerScript, opts); } get size(): number { return this.pool.workers.length; } - get maxElementsPerWorker(): number { - return 1; + get maxElementsPerWorker(): number | null { + return null; } /** * - * @return {Promise} + * @returns * @public */ - // eslint-disable-next-line @typescript-eslint/no-empty-function - public async start(): Promise { } + public async start(): Promise { + // This is intentional + } + + /** + * + * @returns + * @public + */ + public async stop(): Promise { + return this.pool.destroy(); + } /** * - * @return {Promise} + * @param elementData + * @returns * @public */ public async addElement(elementData: WorkerData): Promise { await this.pool.execute(elementData); // Start worker sequentially to optimize memory at startup - await Utils.sleep(Constants.START_WORKER_DELAY); - } -} - -class DynamicPool extends DynamicThreadPool { - private static instance: DynamicPool; - - private constructor(min: number, max: number, filename: string, opts?: DynamicThreadPoolOptions) { - super(min, max, filename, opts); - } - - public static getInstance(min: number, max: number, filename: string): DynamicPool { - if (!DynamicPool.instance) { - DynamicPool.instance = new DynamicPool(min, max, filename, - { - exitHandler: (code) => { - if (code !== 0) { - console.error(`Worker stopped with exit code ${code}`); - } - } - } - ); - } - return DynamicPool.instance; + await Utils.sleep(this.workerStartDelay); } }