X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fthread%2Fdynamic.ts;h=0d088da1489fa04b1c9df45540d4cb44431e5d32;hb=8b7aa4204c27efd1dc699f7baea65b5262bd26b3;hp=bb177f876c79893b582989d67067b4ec448b2549;hpb=56960396878dec81e3ebeea5b76387efca8cc2dc;p=poolifier.git diff --git a/src/pools/thread/dynamic.ts b/src/pools/thread/dynamic.ts index bb177f87..0d088da1 100644 --- a/src/pools/thread/dynamic.ts +++ b/src/pools/thread/dynamic.ts @@ -1,16 +1,14 @@ -import type { PoolOptions } from '../pool' -import { PoolType } from '../pool' -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 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 execution response. 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 */ @@ -20,7 +18,6 @@ export class DynamicThreadPool< > extends FixedThreadPool { /** * 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. @@ -28,21 +25,32 @@ export class DynamicThreadPool< */ 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 + ) + } + + /** @inheritDoc */ + protected shallCreateDynamicWorker (): boolean { + return (!this.full && this.internalBusy()) || this.empty } /** @inheritDoc */ - public get type (): PoolType { - return PoolType.DYNAMIC + protected checkAndEmitDynamicWorkerCreationEvents (): void { + if (this.full) { + this.emitter?.emit(PoolEvents.full, this.info) + } } /** @inheritDoc */ - protected get full (): boolean { - return this.workerNodes.length === this.max + protected get type (): PoolType { + return PoolTypes.dynamic } /** @inheritDoc */