X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fcluster%2Fdynamic.ts;h=47799f5ef6352cd6f3f2fbe68b4545fb67ab420b;hb=HEAD;hp=33c05a9220415fb43317bea9aa172b62d20207c7;hpb=91bfd799ee1722e0181fe158697523b575f28de3;p=poolifier.git diff --git a/src/pools/cluster/dynamic.ts b/src/pools/cluster/dynamic.ts index 33c05a92..47799f5e 100644 --- a/src/pools/cluster/dynamic.ts +++ b/src/pools/cluster/dynamic.ts @@ -1,15 +1,14 @@ -import { PoolType } from '../pool-internal' -import type { ClusterPoolOptions } from './fixed' -import { FixedClusterPool } from './fixed' +import { PoolEvents, type PoolType, PoolTypes } from '../pool.js' +import { checkDynamicPoolSize } from '../utils.js' +import { type ClusterPoolOptions, FixedClusterPool } from './fixed.js' /** * A cluster pool with a dynamic number of workers, but a guaranteed minimum number of workers. * * This cluster pool creates new workers when the others are busy, up to the maximum number of workers. - * When the maximum number of workers is reached, an event is emitted. If you want to listen to this event, use the pool's `emitter`. - * - * @template DataType of data sent to the worker. This can only be serializable data. - * @template ResponseType of response of execution. This can only be serializable data. + * When the maximum number of workers 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 [Christopher Quadflieg](https://github.com/Shinigami92) * @since 2.0.0 */ @@ -19,28 +18,43 @@ export class DynamicClusterPool< > extends FixedClusterPool { /** * Constructs a new poolifier dynamic cluster pool. - * - * @param min Minimum number of workers which are always active. - * @param max Maximum number of workers that can be created by this pool. - * @param filePath Path to an implementation of a `ClusterWorker` file, which can be relative or absolute. - * @param opts Options for this dynamic cluster pool. Default: `{}` + * @param min - Minimum number of workers which are always active. + * @param max - Maximum number of workers that can be created by this pool. + * @param filePath - Path to an implementation of a `ClusterWorker` file, which can be relative or absolute. + * @param opts - Options for this dynamic cluster pool. */ public constructor ( min: number, - public readonly max: number, + max: number, filePath: string, opts: ClusterPoolOptions = {} ) { - 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 */ + protected checkAndEmitDynamicWorkerCreationEvents (): void { + if (this.full) { + this.emitter?.emit(PoolEvents.full, this.info) + } } - /** @inheritdoc */ - public get type (): PoolType { - return PoolType.DYNAMIC + /** @inheritDoc */ + protected get type (): PoolType { + return PoolTypes.dynamic } - /** @inheritdoc */ - public get busy (): boolean { - return this.workers.length === this.max + /** @inheritDoc */ + protected get busy (): boolean { + return this.full && this.internalBusy() } }