X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fthread%2Fdynamic.ts;h=d3764c285291407d75b1ee293ece40ebbc8c5dfd;hb=d1c03778bd26af064147055fc21d6701ffefb707;hp=04125854e2f24e7bb6c1d058bb57fa953105eb35;hpb=1927ee6758147bb8a2479b987322564cea20992b;p=poolifier.git diff --git a/src/pools/thread/dynamic.ts b/src/pools/thread/dynamic.ts index 04125854..d3764c28 100644 --- a/src/pools/thread/dynamic.ts +++ b/src/pools/thread/dynamic.ts @@ -1,16 +1,15 @@ -import type { PoolOptions } from '../abstract-pool' -import type { ThreadWorkerWithMessageChannel } from './fixed' -import { FixedThreadPool } from './fixed' +import { PoolEvents, type PoolType, PoolTypes } from '../pool' +import { checkDynamicPoolSize } from '../utils' +import { FixedThreadPool, type ThreadPoolOptions } from './fixed' /** * 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`. - * - * @template Data Type of data sent to the worker. This can only be serializable data. - * @template Response Type of response of execution. This can only be serializable data. + * 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 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 */ @@ -21,22 +20,43 @@ export class DynamicThreadPool< /** * Constructs a new poolifier dynamic thread pool. * - * @param min Minimum number of threads which are always active. - * @param max Maximum number of threads that can be created by this pool. - * @param filePath Path to an implementation of a `ThreadWorker` file, which can be relative or absolute. - * @param opts Options for this dynamic thread pool. Default: `{}` + * @param min - Minimum number of threads which are always active. + * @param max - Maximum number of threads that can be created by this pool. + * @param filePath - Path to an implementation of a `ThreadWorker` file, which can be relative or absolute. + * @param opts - Options for this dynamic thread pool. */ public constructor ( min: number, - public 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 as number + ) + } + + /** @inheritDoc */ + protected shallCreateDynamicWorker (): boolean { + return !this.full && this.internalBusy() + } + + /** @inheritDoc */ + protected checkAndEmitDynamicWorkerCreationEvents (): void { + if (this.full) { + this.emitter?.emit(PoolEvents.full, this.info) + } + } + + /** @inheritDoc */ + protected get type (): PoolType { + return PoolTypes.dynamic } - /** @inheritdoc */ - public isDynamic (): boolean { - return true + /** @inheritDoc */ + protected get busy (): boolean { + return this.full && this.internalBusy() } }