import cluster, { type ClusterSettings, type Worker } from 'node:cluster'
import type { MessageValue } from '../../utility-types'
import { AbstractPool } from '../abstract-pool'
-import {
- type PoolOptions,
- type PoolType,
- PoolTypes,
- type WorkerType,
- WorkerTypes
-} from '../pool'
+import { type PoolOptions, type PoolType, PoolTypes } from '../pool'
+import { type WorkerType, WorkerTypes } from '../worker'
/**
* Options for a poolifier cluster pool.
/**
* A cluster pool with a fixed number of workers.
*
- * It is possible to perform tasks in sync or asynchronous mode as you prefer.
- *
* @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)
/** @inheritDoc */
protected destroyWorker (worker: Worker): void {
- this.sendToWorker(worker, { kill: 1 })
+ this.sendToWorker(worker, { kill: true, workerId: worker.id })
worker.on('disconnect', () => {
worker.kill()
})
worker.send(message)
}
+ /** @inheritDoc */
+ protected sendStartupMessageToWorker (worker: Worker): void {
+ this.sendToWorker(worker, {
+ ready: false,
+ workerId: worker.id
+ })
+ }
+
+ /** @inheritDoc */
+ protected registerWorkerMessageListener<Message extends Data | Response>(
+ worker: Worker,
+ listener: (message: MessageValue<Message>) => void
+ ): void {
+ worker.on('message', listener)
+ }
+
/** @inheritDoc */
protected createWorker (): Worker {
return cluster.fork(this.opts.env)