X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fthread%2Ffixed.ts;h=d843144c633fd99d5becf18ad1d5918ab570eaf6;hb=e8b3a5abad7d3ae4fa836ab0b76d54c1efd146e9;hp=3dc10821e2cdb9198e3eea62e287a4fc4d8aa425;hpb=56960396878dec81e3ebeea5b76387efca8cc2dc;p=poolifier.git diff --git a/src/pools/thread/fixed.ts b/src/pools/thread/fixed.ts index 3dc10821..d843144c 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' +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. @@ -19,8 +37,6 @@ export type ThreadWorkerWithMessageChannel = Worker & Draft * * It is possible to perform tasks in sync or asynchronous mode as you prefer. * - * 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 execution response. This can only be serializable data. * @author [Alessandro Pio Ardizio](https://github.com/pioardi) @@ -40,7 +56,7 @@ export class FixedThreadPool< public constructor ( numberOfThreads: number, filePath: string, - opts: PoolOptions = {} + protected readonly opts: ThreadPoolOptions = {} ) { super(numberOfThreads, filePath, opts) } @@ -68,16 +84,17 @@ export class FixedThreadPool< /** @inheritDoc */ protected registerWorkerMessageListener( - messageChannel: ThreadWorkerWithMessageChannel, + 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 }) } @@ -92,13 +109,23 @@ 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 */ - protected get full (): boolean { - return this.workerNodes.length === this.numberOfWorkers + protected get maxSize (): number { + return this.numberOfWorkers } /** @inheritDoc */