X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fworker%2FWorkerDynamicPool.ts;h=f842614f82b20e6476e949f22bda5d797404f5a3;hb=59395dc149654128f2996f4999bccb66270f54e4;hp=0cbefdf66ed455b8ccc924384129b7a184361c18;hpb=c32882b0f88f2025112eabdeaecbb56d0fb92ca4;p=e-mobility-charging-stations-simulator.git diff --git a/src/worker/WorkerDynamicPool.ts b/src/worker/WorkerDynamicPool.ts index 0cbefdf6..f842614f 100644 --- a/src/worker/WorkerDynamicPool.ts +++ b/src/worker/WorkerDynamicPool.ts @@ -1,43 +1,58 @@ -import { DynamicThreadPool, PoolOptions } from 'poolifier'; +import type { Worker } from 'worker_threads'; -import Constants from '../utils/Constants'; +import { DynamicThreadPool, type ErrorHandler, type ExitHandler } from 'poolifier'; + +import WorkerAbstract from './WorkerAbstract'; +import { WorkerUtils } from './WorkerUtils'; +import type { WorkerData, WorkerOptions } from '../types/Worker'; import Utils from '../utils/Utils'; -import { Worker } from 'worker_threads'; -import { WorkerData } from '../types/Worker'; -import Wrk from './Wrk'; -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 workerOptions - */ - constructor(workerScript: string, min: number, max: number,) { - super(workerScript); - this.pool = DynamicPool.getInstance(min, max, this.workerScript); + constructor(workerScript: string, workerOptions?: WorkerOptions) { + super(workerScript, workerOptions); + this.workerOptions.poolOptions.errorHandler = ( + this.workerOptions?.poolOptions?.errorHandler ?? WorkerUtils.defaultErrorHandler + ).bind(this) as ErrorHandler; + this.workerOptions.poolOptions.exitHandler = ( + this.workerOptions?.poolOptions?.exitHandler ?? WorkerUtils.defaultExitHandler + ).bind(this) as ExitHandler; + this.workerOptions.poolOptions.messageHandler.bind(this); + this.pool = new DynamicThreadPool( + this.workerOptions.poolMinSize, + this.workerOptions.poolMaxSize, + this.workerScript, + this.workerOptions.poolOptions + ); } 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 + } /** * - * @return {Promise} + * @returns * @public */ public async stop(): Promise { @@ -46,35 +61,14 @@ export default class WorkerDynamicPool extends Wrk { /** * - * @return {Promise} + * @param elementData - + * @returns * @public */ - public async addElement(elementData: T): Promise { + 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?: PoolOptions) { - 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; + // Start element sequentially to optimize memory at startup + this.workerOptions.elementStartDelay > 0 && + (await Utils.sleep(this.workerOptions.elementStartDelay)); } }