X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fthread%2Ffixed.ts;h=a9d8f685fec3432db4fc6829dabcfd84f146babe;hb=4f487526a63c873d168386250b40ad8103c5a4d8;hp=bc665bf1a5f13e6c136a7281b96ffc465e470c03;hpb=f06e48d8e14dcfe3277bd16b1bd2463136af13e6;p=poolifier.git diff --git a/src/pools/thread/fixed.ts b/src/pools/thread/fixed.ts index bc665bf1..a9d8f685 100644 --- a/src/pools/thread/fixed.ts +++ b/src/pools/thread/fixed.ts @@ -1,13 +1,31 @@ import { - isMainThread, MessageChannel, SHARE_ENV, - Worker + Worker, + type WorkerOptions, + isMainThread } from 'node:worker_threads' import type { Draft, MessageValue } from '../../utility-types' import { AbstractPool } from '../abstract-pool' -import type { PoolOptions } from '../pool' -import { PoolType } from '../pool-internal' +import { + type PoolOptions, + type PoolType, + PoolTypes, + type WorkerType, + WorkerTypes +} from '../pool' + +/** + * Options for a poolifier thread pool. + */ +export interface ThreadPoolOptions extends PoolOptions { + /** + * Worker options. + * + * @see https://nodejs.org/api/worker_threads.html#new-workerfilename-options + */ + workerOptions?: WorkerOptions +} /** * A thread worker with message channels for communication between main thread and thread worker. @@ -22,7 +40,7 @@ export type ThreadWorkerWithMessageChannel = Worker & Draft * This pool selects the threads in a round robin fashion. * * @typeParam Data - Type of data sent to the worker. This can only be serializable data. - * @typeParam Response - Type of response of execution. This can only be serializable data. + * @typeParam Response - Type of execution response. This can only be serializable data. * @author [Alessandro Pio Ardizio](https://github.com/pioardi) * @since 0.0.1 */ @@ -40,7 +58,7 @@ export class FixedThreadPool< public constructor ( numberOfThreads: number, filePath: string, - opts: PoolOptions = {} + protected readonly opts: ThreadPoolOptions = {} ) { super(numberOfThreads, filePath, opts) } @@ -51,7 +69,7 @@ export class FixedThreadPool< } /** @inheritDoc */ - public async destroyWorker ( + protected async destroyWorker ( worker: ThreadWorkerWithMessageChannel ): Promise { this.sendToWorker(worker, { kill: 1 }) @@ -67,17 +85,18 @@ export class FixedThreadPool< } /** @inheritDoc */ - public registerWorkerMessageListener( - messageChannel: ThreadWorkerWithMessageChannel, + protected registerWorkerMessageListener( + worker: ThreadWorkerWithMessageChannel, listener: (message: MessageValue) => void ): void { - messageChannel.port2?.on('message', listener) + worker.port2?.on('message', listener) } /** @inheritDoc */ protected createWorker (): ThreadWorkerWithMessageChannel { return new Worker(this.filePath, { - env: SHARE_ENV + env: SHARE_ENV, + ...this.opts.workerOptions }) } @@ -92,17 +111,27 @@ export class FixedThreadPool< } /** @inheritDoc */ - public get type (): PoolType { - return PoolType.FIXED + protected get type (): PoolType { + return PoolTypes.fixed + } + + /** @inheritDoc */ + protected get worker (): WorkerType { + return WorkerTypes.thread + } + + /** @inheritDoc */ + protected get minSize (): number { + return this.numberOfWorkers } /** @inheritDoc */ - public get full (): boolean { - return this.workerNodes.length === this.numberOfWorkers + protected get maxSize (): number { + return this.numberOfWorkers } /** @inheritDoc */ - public get busy (): boolean { + protected get busy (): boolean { return this.internalBusy() } }