X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fworker%2FWorkerAbstract.ts;h=32319ab2ee87d6faf8af97a2dfcd9c74babaa9fc;hb=156c5f4ee0466adeb90e1e131e98b3f271955787;hp=bfb7933639eb1e3445e6bd71cafeef12807f2b3e;hpb=3fa0f0edb5e3bb9fff2b343fb4ad7fc6c7c8df34;p=e-mobility-charging-stations-simulator.git diff --git a/src/worker/WorkerAbstract.ts b/src/worker/WorkerAbstract.ts index bfb79336..32319ab2 100644 --- a/src/worker/WorkerAbstract.ts +++ b/src/worker/WorkerAbstract.ts @@ -1,38 +1,55 @@ -import { WorkerData, WorkerOptions } from '../types/Worker'; +import type { EventEmitter } from 'node:events'; +import { existsSync } from 'node:fs'; -import WorkerConstants from './WorkerConstants'; +import type { PoolEmitter, PoolInfo } from 'poolifier'; -export default abstract class WorkerAbstract { +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 | null; + public abstract readonly maxElementsPerWorker: number | undefined; + public abstract readonly emitter: EventEmitter | PoolEmitter | undefined; /** * `WorkerAbstract` constructor. * - * @param workerScript - * @param workerOptions + * @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 || workerScript === undefined) { + throw new Error('Worker script is not defined'); + } + if (typeof workerScript === 'string' && workerScript.trim().length === 0) { + throw new Error('Worker script is empty'); + } + 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; }