X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fworker%2Fcluster-worker.ts;h=35899e794f5b373aa5bca3ec5b3dbe2d1f5cd4c3;hb=f6bc9f26d8a0246bbee14b2b03d0bcc41b8aeb52;hp=3b5c89ca41ac0f22ec4a576c7ca013fe9ae5e578;hpb=7e0d447f83e76296d95fc71dcdcfbe6fa2fe1f26;p=poolifier.git diff --git a/src/worker/cluster-worker.ts b/src/worker/cluster-worker.ts index 3b5c89ca..35899e79 100644 --- a/src/worker/cluster-worker.ts +++ b/src/worker/cluster-worker.ts @@ -1,8 +1,8 @@ -import type { Worker } from 'cluster' -import cluster from 'cluster' +import cluster, { type Worker } from 'node:cluster' import type { MessageValue } from '../utility-types' import { AbstractWorker } from './abstract-worker' import type { WorkerOptions } from './worker-options' +import type { TaskFunction, TaskFunctions } from './task-functions' /** * A cluster worker used by a poolifier `ClusterPool`. @@ -13,8 +13,8 @@ import type { WorkerOptions } from './worker-options' * If you use a `DynamicClusterPool` the extra workers that were created will be terminated, * but the minimum number of workers will be guaranteed. * - * @template DataType of data this worker receives from pool's execution. This can only be serializable data. - * @template ResponseType of response the worker sends back to the main worker. This can only be serializable data. + * @typeParam Data - Type of data this worker receives from pool's execution. This can only be structured-cloneable data. + * @typeParam Response - Type of response the worker sends back to the main worker. This can only be structured-cloneable data. * @author [Christopher Quadflieg](https://github.com/Shinigami92) * @since 2.0.0 */ @@ -25,26 +25,49 @@ export class ClusterWorker< /** * Constructs a new poolifier cluster worker. * - * @param fn Function processed by the worker when the pool's `execution` function is invoked. - * @param opts Options for the worker. + * @param taskFunctions - Task function(s) processed by the worker when the pool's `execution` function is invoked. + * @param opts - Options for the worker. */ - public constructor (fn: (data: Data) => Response, opts: WorkerOptions = {}) { + public constructor ( + taskFunctions: TaskFunction | TaskFunctions, + opts: WorkerOptions = {} + ) { super( 'worker-cluster-pool:poolifier', cluster.isPrimary, - fn, - cluster.worker, + cluster.worker as Worker, + taskFunctions, opts ) } - /** @inheritdoc */ - protected sendToMainWorker (message: MessageValue): void { - this.getMainWorker().send(message) + /** @inheritDoc */ + protected handleReadyMessage (message: MessageValue): void { + if (message.workerId === this.id && message.ready === false) { + try { + this.getMainWorker()?.on('message', this.messageListener.bind(this)) + this.sendToMainWorker({ + ready: true, + taskFunctions: this.listTaskFunctions(), + workerId: this.id + }) + } catch { + this.sendToMainWorker({ + ready: false, + taskFunctions: this.listTaskFunctions(), + workerId: this.id + }) + } + } + } + + /** @inheritDoc */ + protected get id (): number { + return this.getMainWorker().id } - /** @inheritdoc */ - protected handleError (e: Error | string): string { - return e instanceof Error ? e.message : e + /** @inheritDoc */ + protected sendToMainWorker (message: MessageValue): void { + this.getMainWorker().send(message) } }