X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fcluster%2Ffixed.ts;h=ccffc6bba9cbb32888170cba58ca59b0fab8a8dd;hb=91bfd799ee1722e0181fe158697523b575f28de3;hp=601ee532a0964c84a45016f50db523e80c2e12d4;hpb=5c5a1fb79906f18560012263239e7bd611ee8d2b;p=poolifier.git diff --git a/src/pools/cluster/fixed.ts b/src/pools/cluster/fixed.ts index 601ee532..ccffc6bb 100644 --- a/src/pools/cluster/fixed.ts +++ b/src/pools/cluster/fixed.ts @@ -1,7 +1,8 @@ import { fork, isMaster, setupMaster, Worker } from 'cluster' -import type { JSONValue, MessageValue } from '../../utility-types' +import type { MessageValue } from '../../utility-types' import type { PoolOptions } from '../abstract-pool' import { AbstractPool } from '../abstract-pool' +import { PoolType } from '../pool-internal' /** * Options for a poolifier cluster pool. @@ -23,71 +24,79 @@ export interface ClusterPoolOptions extends PoolOptions { * * This pool selects the workers in a round robin fashion. * - * @template Data Type of data sent to the worker. - * @template Response Type of response of execution. - * + * @template DataType of data sent to the worker. This can only be serializable data. + * @template ResponseType of response of execution. This can only be serializable data. * @author [Christopher Quadflieg](https://github.com/Shinigami92) * @since 2.0.0 */ export class FixedClusterPool< - Data extends JSONValue = JSONValue, - Response extends JSONValue = JSONValue + Data = unknown, + Response = unknown > extends AbstractPool { /** * Constructs a new poolifier fixed cluster pool. * * @param numberOfWorkers Number of workers for this pool. * @param filePath Path to an implementation of a `ClusterWorker` file, which can be relative or absolute. - * @param opts Options for this fixed cluster pool. Default: `{ maxTasks: 1000 }` + * @param opts Options for this fixed cluster pool. Default: `{}` */ public constructor ( numberOfWorkers: number, filePath: string, - public readonly opts: ClusterPoolOptions = { maxTasks: 1000 } + public readonly opts: ClusterPoolOptions = {} ) { super(numberOfWorkers, filePath, opts) } + /** @inheritdoc */ protected setupHook (): void { setupMaster({ exec: this.filePath }) } + /** @inheritdoc */ protected isMain (): boolean { return isMaster } - protected destroyWorker (worker: Worker): void { + /** @inheritdoc */ + public destroyWorker (worker: Worker): void { + this.sendToWorker(worker, { kill: 1 }) worker.kill() - // FIXME: The tests are currently failing, so these must be changed first } + /** @inheritdoc */ protected sendToWorker (worker: Worker, message: MessageValue): void { worker.send(message) } - protected registerWorkerMessageListener ( - port: Worker, - listener: (message: MessageValue) => void + /** @inheritdoc */ + public registerWorkerMessageListener ( + worker: Worker, + listener: (message: MessageValue) => void ): void { - port.on('message', listener) + worker.on('message', listener) } - protected unregisterWorkerMessageListener ( - port: Worker, - listener: (message: MessageValue) => void - ): void { - port.removeListener('message', listener) + /** @inheritdoc */ + protected createWorker (): Worker { + return fork(this.opts.env) } - protected newWorker (): Worker { - return fork(this.opts.env) + /** @inheritdoc */ + protected afterWorkerSetup (worker: Worker): void { + // Listen worker messages. + this.registerWorkerMessageListener(worker, super.workerListener()) + } + + /** @inheritdoc */ + public get type (): PoolType { + return PoolType.FIXED } - protected afterNewWorkerPushed (worker: Worker): void { - // we will attach a listener for every task, - // when task is completed the listener will be removed but to avoid warnings we are increasing the max listeners size - worker.setMaxListeners(this.opts.maxTasks ?? 1000) + /** @inheritdoc */ + public get busy (): boolean { + return this.internalGetBusyStatus() } }