-import EventEmitterAsyncResource from 'node:events'
+import { EventEmitter } from 'node:events'
import type {
ErrorHandler,
ExitHandler,
/**
* Pool events emitter.
*/
-export class PoolEmitter extends EventEmitterAsyncResource {}
+export class PoolEmitter extends EventEmitter {}
/**
* Enumeration of pool events.
* Pool information.
*/
export interface PoolInfo {
+ version: string
type: PoolType
worker: WorkerType
minSize: number
maxSize: number
+ /** Pool utilization ratio. */
+ utilization?: number
+ /** Pool total worker nodes */
workerNodes: number
+ /** Pool idle worker nodes */
idleWorkerNodes: number
+ /** Pool busy worker nodes */
busyWorkerNodes: number
executedTasks: number
executingTasks: number
queuedTasks: number
maxQueuedTasks: number
failedTasks: number
+ runTime?: {
+ minimum: number
+ maximum: number
+ average: number
+ median?: number
+ }
+ waitTime?: {
+ minimum: number
+ maximum: number
+ average: number
+ median?: number
+ }
}
/**
*
* @defaultValue 1
*/
- concurrency?: number
+ readonly concurrency?: number
}
/**
* Contract definition for a poolifier pool.
*
* @typeParam Worker - Type of worker which manages this pool.
- * @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.
*/
export interface IPool<
Worker extends IWorker,
/**
* Executes the specified function in the worker constructor with the task data input parameter.
*
- * @param data - The task input data for the specified worker function. This can only be serializable data.
+ * @param data - The task input data for the specified worker function. This can only be structured-cloneable data.
* @param name - The name of the worker function to execute. If not specified, the default worker function will be executed.
* @returns Promise that will be fulfilled when the task is completed.
*/
execute: (data?: Data, name?: string) => Promise<Response>
/**
- * Terminate every current worker in this pool.
+ * Terminates every current worker in this pool.
*/
destroy: () => Promise<void>
/**