X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fworker%2FWorkerAbstract.ts;h=2f9093f294de59fa3ddc1363f9310de9d98c70b5;hb=f26233c0fd267bc2ef00636ca7531a0877bb5dbe;hp=7753e64d392f8f960f24f6b41c29340e0e71f79b;hpb=8baf3f8f3e3330c90cbd3474b6f5c7d589be17ff;p=e-mobility-charging-stations-simulator.git diff --git a/src/worker/WorkerAbstract.ts b/src/worker/WorkerAbstract.ts index 7753e64d..2f9093f2 100644 --- a/src/worker/WorkerAbstract.ts +++ b/src/worker/WorkerAbstract.ts @@ -1,13 +1,20 @@ -import fs from 'node:fs'; +import type { EventEmitter } from 'node:events'; +import { existsSync } from 'node:fs'; +import type { Worker } from 'node:worker_threads'; + +import type { ErrorHandler, ExitHandler, PoolEmitter, PoolInfo } from 'poolifier'; import { WorkerConstants } from './WorkerConstants'; -import type { WorkerData, WorkerOptions } from './WorkerTypes'; +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: EventEmitter | PoolEmitter | undefined; /** * `WorkerAbstract` constructor. @@ -24,8 +31,7 @@ export abstract class WorkerAbstract { poolMaxSize: WorkerConstants.DEFAULT_POOL_MAX_SIZE, elementsPerWorker: WorkerConstants.DEFAULT_ELEMENTS_PER_WORKER, poolOptions: {}, - messageHandler: WorkerConstants.EMPTY_FUNCTION, - } + }, ) { if (workerScript === null || workerScript === undefined) { throw new Error('Worker script is not defined'); @@ -33,23 +39,31 @@ export abstract class WorkerAbstract { if (typeof workerScript === 'string' && workerScript.trim().length === 0) { throw new Error('Worker script is empty'); } - 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?.messageHandler?.bind(this); + this.workerOptions.poolOptions.errorHandler = ( + this.workerOptions?.poolOptions?.errorHandler ?? defaultErrorHandler + ).bind(this) as ErrorHandler; + this.workerOptions.poolOptions?.onlineHandler?.bind(this); + this.workerOptions.poolOptions.exitHandler = ( + this.workerOptions?.poolOptions?.exitHandler ?? defaultExitHandler + ).bind(this) as ExitHandler; } /** - * Start the worker pool/set. + * Starts the worker pool/set. */ public abstract start(): Promise; /** - * Stop the worker pool/set. + * Stops the worker pool/set. */ public abstract stop(): Promise; /** - * Add a task element to the worker pool/set. + * Adds a task element to the worker pool/set. * * @param elementData - */