X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fworker%2Fcluster-worker.ts;h=0fd9095625fa7ab6bf4bd9203cbf9b4e2ef03348;hb=97cf8c0ddbe1fdba4fde9f94e5b781eeec4d71b5;hp=aa6aa92f6f1471839530b07e718df4e1f3bcdd56;hpb=e088a00c285c320395d883d57d1db51d42300b10;p=poolifier.git diff --git a/src/worker/cluster-worker.ts b/src/worker/cluster-worker.ts index aa6aa92f..0fd90956 100644 --- a/src/worker/cluster-worker.ts +++ b/src/worker/cluster-worker.ts @@ -1,8 +1,8 @@ -import type { Worker } from 'cluster' -import { isMaster, worker } 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`. @@ -13,9 +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 Data Type of data this worker receives from pool's execution. This can only be serializable data. - * @template Response Type 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 */ @@ -26,20 +25,47 @@ 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 = {}) { - super('worker-cluster-pool:poolifier', isMaster, fn, worker, opts) + public constructor ( + taskFunctions: TaskFunction | TaskFunctions, + opts: WorkerOptions = {} + ) { + super( + 'poolifier:cluster-worker', + cluster.isPrimary, + 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, + taskFunctionNames: this.listTaskFunctionNames() + }) + } catch { + this.sendToMainWorker({ + ready: false, + taskFunctionNames: this.listTaskFunctionNames() + }) + } + } } - /** @inheritdoc */ - protected handleError (e: Error | string): string { - return e instanceof Error ? e.message : e + /** @inheritDoc */ + protected get id (): number { + return this.getMainWorker().id + } + + /** @inheritDoc */ + protected sendToMainWorker (message: MessageValue): void { + this.getMainWorker().send({ ...message, workerId: this.id }) } }