X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fworker%2FWorkerAbstract.ts;h=cd4dedf992fca40ff0b7cb787e91468d28020d55;hb=6a4032b5d8f3cbaa18d3beddcdfe9d335c1cba90;hp=f677794883822ef2f4b2c1f075c793ae90612af0;hpb=268a74bb051fcbbad532fd833f0d8fd2b33b6c64;p=e-mobility-charging-stations-simulator.git diff --git a/src/worker/WorkerAbstract.ts b/src/worker/WorkerAbstract.ts index f6777948..cd4dedf9 100644 --- a/src/worker/WorkerAbstract.ts +++ b/src/worker/WorkerAbstract.ts @@ -1,13 +1,18 @@ -import fs from 'node:fs'; +import type { EventEmitterAsyncResource } from 'node:events'; +import { existsSync } from 'node:fs'; -import { WorkerConstants } from './WorkerConstants'; -import type { WorkerData, WorkerOptions } from './WorkerTypes'; +import type { PoolInfo } from 'poolifier'; + +import type { SetInfo, WorkerData, WorkerOptions } from './WorkerTypes'; +import { defaultErrorHandler, defaultExitHandler } from './WorkerUtils'; export abstract class WorkerAbstract { protected readonly workerScript: string; protected readonly workerOptions: WorkerOptions; + public abstract readonly info: PoolInfo | SetInfo; public abstract readonly size: number; public abstract readonly maxElementsPerWorker: number | undefined; + public abstract readonly emitter: EventEmitterAsyncResource | undefined; /** * `WorkerAbstract` constructor. @@ -15,31 +20,39 @@ export abstract class WorkerAbstract { * @param workerScript - * @param workerOptions - */ - constructor( - workerScript: string, - workerOptions: WorkerOptions = { - workerStartDelay: WorkerConstants.DEFAULT_WORKER_START_DELAY, - elementStartDelay: WorkerConstants.DEFAULT_ELEMENT_START_DELAY, - poolMinSize: WorkerConstants.DEFAULT_POOL_MIN_SIZE, - poolMaxSize: WorkerConstants.DEFAULT_POOL_MAX_SIZE, - elementsPerWorker: WorkerConstants.DEFAULT_ELEMENTS_PER_WORKER, - poolOptions: {}, - messageHandler: () => { - /* This is intentional */ - }, + constructor(workerScript: string, workerOptions: WorkerOptions) { + if (workerScript == null) { + throw new TypeError('Worker script is not defined'); + } + if (typeof workerScript !== 'string') { + throw new TypeError('Worker script must be a string'); } - ) { - if (!workerScript) { - throw new Error('Worker script is not defined'); + if (workerScript.trim().length === 0) { + throw new Error('Worker script is an empty string'); } - if (!fs.existsSync(workerScript)) { + if (!existsSync(workerScript)) { throw new Error('Worker script file does not exist'); } this.workerScript = workerScript; this.workerOptions = workerOptions; + this.workerOptions.poolOptions!.errorHandler = + this.workerOptions.poolOptions?.errorHandler ?? defaultErrorHandler; + this.workerOptions.poolOptions!.exitHandler = + this.workerOptions.poolOptions?.exitHandler ?? defaultExitHandler; } + /** + * Starts the worker pool/set. + */ public abstract start(): Promise; + /** + * Stops the worker pool/set. + */ public abstract stop(): Promise; + /** + * Adds a task element to the worker pool/set. + * + * @param elementData - + */ public abstract addElement(elementData: T): Promise; }