X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fworker%2FWorkerStaticPool.ts;h=6034c6e041ac77a487e252ccc0ac8c6a3c045030;hb=8baf3f8f3e3330c90cbd3474b6f5c7d589be17ff;hp=7a304b707d62b0083c98ce82795921f5ff92072c;hpb=101196c654ddcd686e4992f58864f591ceea6c00;p=e-mobility-charging-stations-simulator.git diff --git a/src/worker/WorkerStaticPool.ts b/src/worker/WorkerStaticPool.ts index 7a304b70..6034c6e0 100644 --- a/src/worker/WorkerStaticPool.ts +++ b/src/worker/WorkerStaticPool.ts @@ -1,80 +1,58 @@ -import { FixedThreadPool, PoolOptions } from 'poolifier'; +import type { Worker } from 'node:worker_threads'; -import Utils from '../utils/Utils'; -import { Worker } from 'worker_threads'; -import WorkerAbstract from './WorkerAbstract'; -import { WorkerData } from '../types/Worker'; +import { type ErrorHandler, type ExitHandler, FixedThreadPool } from 'poolifier'; -export default class WorkerStaticPool extends WorkerAbstract { - private pool: StaticPool; +import { WorkerAbstract } from './WorkerAbstract'; +import type { WorkerData, WorkerOptions } from './WorkerTypes'; +import { defaultErrorHandler, defaultExitHandler, sleep } from './WorkerUtils'; + +export class WorkerStaticPool extends WorkerAbstract { + private readonly pool: FixedThreadPool; /** * Create a new `WorkerStaticPool`. * - * @param {string} workerScript - * @param {number} numberOfThreads - * @param {number} startWorkerDelay - * @param {PoolOptions} opts + * @param workerScript - + * @param workerOptions - */ - constructor(workerScript: string, numberOfThreads: number, startWorkerDelay?: number, opts?: PoolOptions) { - super(workerScript, startWorkerDelay); - this.pool = StaticPool.getInstance(numberOfThreads, this.workerScript, opts); + constructor(workerScript: string, workerOptions?: WorkerOptions) { + super(workerScript, workerOptions); + this.workerOptions.poolOptions.errorHandler = ( + this.workerOptions?.poolOptions?.errorHandler ?? defaultErrorHandler + ).bind(this) as ErrorHandler; + this.workerOptions.poolOptions.exitHandler = ( + this.workerOptions?.poolOptions?.exitHandler ?? defaultExitHandler + ).bind(this) as ExitHandler; + this.workerOptions.poolOptions.messageHandler.bind(this); + this.pool = new FixedThreadPool( + this.workerOptions.poolMaxSize, + this.workerScript, + this.workerOptions.poolOptions + ); } get size(): number { - return this.pool.workers.length; + return this.pool.workerNodes.length; } - get maxElementsPerWorker(): number | null { - return null; + get maxElementsPerWorker(): number | undefined { + return undefined; } - /** - * - * @returns {Promise} - * @public - */ - // eslint-disable-next-line @typescript-eslint/no-empty-function - public async start(): Promise { } + /** @inheritDoc */ + public async start(): Promise { + // This is intentional + } - /** - * - * @returns {Promise} - * @public - */ + /** @inheritDoc */ public async stop(): Promise { return this.pool.destroy(); } - /** - * - * @param {T} elementData - * @returns {Promise} - * @public - */ - public async addElement(elementData: T): Promise { + /** @inheritDoc */ + public async addElement(elementData: WorkerData): Promise { await this.pool.execute(elementData); - // Start worker sequentially to optimize memory at startup - await Utils.sleep(this.workerStartDelay); - } -} - -class StaticPool extends FixedThreadPool { - private static instance: StaticPool; - - private constructor(numberOfThreads: number, workerScript: string, opts?: PoolOptions) { - super(numberOfThreads, workerScript, opts); - } - - public static getInstance(numberOfThreads: number, workerScript: string, opts?: PoolOptions): StaticPool { - if (!StaticPool.instance) { - opts.exitHandler = opts?.exitHandler ?? ((code) => { - if (code !== 0) { - console.error(`Worker stopped with exit code ${code}`); - } - }); - StaticPool.instance = new StaticPool(numberOfThreads, workerScript, opts); - } - return StaticPool.instance; + // Start element sequentially to optimize memory at startup + this.workerOptions.elementStartDelay > 0 && (await sleep(this.workerOptions.elementStartDelay)); } }