X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fthread%2Fdynamic.ts;h=8e795512694aa41a2ea82b9c727e3ebd348b01c9;hb=ecde6ea8c439bbdd9dc2ca118731b5006a1a9884;hp=3333aa6e0072c852ebc3eb7e857d2c1f0d9a3c89;hpb=c2ade475e1b3b24aa2a1757b6d97a26063ec708c;p=poolifier.git diff --git a/src/pools/thread/dynamic.ts b/src/pools/thread/dynamic.ts index 3333aa6e..8e795512 100644 --- a/src/pools/thread/dynamic.ts +++ b/src/pools/thread/dynamic.ts @@ -1,16 +1,15 @@ -import type { PoolOptions } from '../pool' -import { PoolType } from '../pool-internal' -import type { ThreadWorkerWithMessageChannel } from './fixed' -import { FixedThreadPool } from './fixed' +import { PoolEvents, type PoolType, PoolTypes } from '../pool.js' +import { checkDynamicPoolSize } from '../utils.js' +import { FixedThreadPool, type ThreadPoolOptions } from './fixed.js' /** * A thread pool with a dynamic number of threads, but a guaranteed minimum number of threads. * * This thread pool creates new threads when the others are busy, up to the maximum number of threads. - * When the maximum number of threads is reached, an event is emitted. If you want to listen to this event, use the pool's `emitter`. + * When the maximum number of threads is reached and workers are busy, an event is emitted. If you want to listen to this event, use the pool's `emitter`. * - * @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 Data - Type of data sent to the worker. This can only be structured-cloneable data. + * @typeParam Response - Type of execution response. This can only be structured-cloneable data. * @author [Alessandro Pio Ardizio](https://github.com/pioardi) * @since 0.0.1 */ @@ -28,25 +27,36 @@ export class DynamicThreadPool< */ public constructor ( min: number, - private readonly max: number, + max: number, filePath: string, - opts: PoolOptions = {} + opts: ThreadPoolOptions = {} ) { - super(min, filePath, opts) + super(min, filePath, opts, max) + checkDynamicPoolSize( + this.minimumNumberOfWorkers, + this.maximumNumberOfWorkers + ) } - /** {@inheritDoc} */ - public get type (): PoolType { - return PoolType.DYNAMIC + /** @inheritDoc */ + protected shallCreateDynamicWorker (): boolean { + return (!this.full && this.internalBusy()) || this.empty } - /** {@inheritDoc} */ - public get full (): boolean { - return this.workers.length === this.max + /** @inheritDoc */ + protected checkAndEmitDynamicWorkerCreationEvents (): void { + if (this.full) { + this.emitter?.emit(PoolEvents.full, this.info) + } } - /** {@inheritDoc} */ - public get busy (): boolean { - return this.full && this.findFreeWorkerKey() === -1 + /** @inheritDoc */ + protected get type (): PoolType { + return PoolTypes.dynamic + } + + /** @inheritDoc */ + protected get busy (): boolean { + return this.full && this.internalBusy() } }