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.
*
* @see https://nodejs.org/api/cluster.html#cluster_cluster_fork_env
*/
- // eslint-disable-next-line @typescript-eslint/no-explicit-any
- env?: any
+ env?: Record<string, unknown>
/**
* Cluster settings.
*
/**
* A cluster pool with a fixed number of workers.
*
- * It is possible to perform tasks in sync or asynchronous mode as you prefer.
- *
- * This pool selects the workers in a round robin fashion.
- *
- * @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 [Christopher Quadflieg](https://github.com/Shinigami92)
* @since 2.0.0
*/
public constructor (
numberOfWorkers: number,
filePath: string,
- public readonly opts: ClusterPoolOptions = {}
+ protected readonly opts: ClusterPoolOptions = {}
) {
super(numberOfWorkers, filePath, opts)
}
/** @inheritDoc */
protected destroyWorker (worker: Worker): void {
- this.sendToWorker(worker, { kill: 1 })
- worker.kill()
+ this.sendToWorker(worker, { kill: true, workerId: worker.id })
+ worker.on('disconnect', () => {
+ worker.kill()
+ })
+ worker.disconnect()
}
/** @inheritDoc */
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,
}
/** @inheritDoc */
- protected afterWorkerSetup (worker: Worker): void {
- // Listen to worker messages.
- this.registerWorkerMessageListener(worker, super.workerListener())
- }
-
- /** @inheritDoc */
- public get type (): PoolType {
+ protected get type (): PoolType {
return PoolTypes.fixed
}
return this.numberOfWorkers
}
- /** @inheritDoc */
- protected get full (): boolean {
- return this.workerNodes.length >= this.numberOfWorkers
- }
-
/** @inheritDoc */
protected get busy (): boolean {
return this.internalBusy()