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.
}
/** @inheritDoc */
- protected destroyWorker (worker: Worker): void {
- this.sendToWorker(worker, { kill: 1 })
+ protected async destroyWorkerNode (workerNodeKey: number): Promise<void> {
+ this.flushTasksQueue(workerNodeKey)
+ // FIXME: wait for tasks to be finished
+ const worker = this.workerNodes[workerNodeKey].worker
+ const waitWorkerExit = new Promise<void>(resolve => {
+ worker.on('exit', () => {
+ resolve()
+ })
+ })
worker.on('disconnect', () => {
worker.kill()
})
+ this.sendToWorker(workerNodeKey, { kill: true, workerId: worker.id })
worker.disconnect()
+ await waitWorkerExit
+ }
+
+ /** @inheritDoc */
+ protected sendToWorker (
+ workerNodeKey: number,
+ message: MessageValue<Data>
+ ): void {
+ this.workerNodes[workerNodeKey].worker.send(message)
+ }
+
+ /** @inheritDoc */
+ protected sendStartupMessageToWorker (workerNodeKey: number): void {
+ this.sendToWorker(workerNodeKey, {
+ ready: false,
+ workerId: this.workerNodes[workerNodeKey].worker.id
+ })
}
/** @inheritDoc */
- protected sendToWorker (worker: Worker, message: MessageValue<Data>): void {
- worker.send(message)
+ protected registerWorkerMessageListener<Message extends Data | Response>(
+ workerNodeKey: number,
+ listener: (message: MessageValue<Message>) => void
+ ): void {
+ this.workerNodes[workerNodeKey].worker.on('message', listener)
}
/** @inheritDoc */