X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fpools%2Fpool.ts;h=118b283246e8fc71691911ea816726a3b716ff01;hb=refs%2Ftags%2Fv2.7.4;hp=ab2cf2e49258acf35c267f03d5c88bab91f1428e;hpb=1ab2c95a703d37bfee3542c35a6b97a5fc3e5c39;p=poolifier.git diff --git a/src/pools/pool.ts b/src/pools/pool.ts index ab2cf2e4..118b2832 100644 --- a/src/pools/pool.ts +++ b/src/pools/pool.ts @@ -1,5 +1,5 @@ -import { EventEmitter } from 'node:events' -import { type TransferListItem } from 'node:worker_threads' +import type { TransferListItem } from 'node:worker_threads' +import type { EventEmitter, EventEmitterAsyncResource } from 'node:events' import type { TaskFunction } from '../worker/task-functions' import type { ErrorHandler, @@ -34,11 +34,6 @@ export const PoolTypes = Object.freeze({ */ export type PoolType = keyof typeof PoolTypes -/** - * Pool events emitter. - */ -export class PoolEmitter extends EventEmitter {} - /** * Enumeration of pool events. */ @@ -179,7 +174,7 @@ export interface PoolOptions { */ restartWorkerOnError?: boolean /** - * Pool events emission. + * Pool events integrated with async resource emission. * * @defaultValue true */ @@ -227,7 +222,8 @@ export interface IPool< */ readonly hasWorkerNodeBackPressure: (workerNodeKey: number) => boolean /** - * Emitter on which events can be listened to. + * Event emitter integrated with async resource on which events can be listened to. + * The async tracking tooling identifier is `poolifier:--pool`. * * Events that can currently be listened to: * @@ -239,7 +235,7 @@ export interface IPool< * - `'taskError'`: Emitted when an error occurs while executing a task. * - `'backPressure'`: Emitted when all worker nodes have back pressure (i.e. their tasks queue is full: queue size \>= maximum queue size). */ - readonly emitter?: PoolEmitter + readonly emitter?: EventEmitter | EventEmitterAsyncResource /** * Executes the specified function in the worker constructor with the task data input parameter. *