/** @inheritDoc */
protected async destroyWorkerNode (workerNodeKey: number): Promise<void> {
+ this.flagWorkerNodeAsNotReady(workerNodeKey)
this.flushTasksQueue(workerNodeKey)
// FIXME: wait for tasks to be finished
const workerNode = this.workerNodes[workerNodeKey]
const worker = workerNode.worker
const waitWorkerExit = new Promise<void>(resolve => {
- worker.on('exit', () => {
+ worker.once('exit', () => {
resolve()
})
})
- worker.on('disconnect', () => {
+ worker.once('disconnect', () => {
worker.kill()
})
await this.sendKillMessageToWorker(workerNodeKey)
): void {
this.workerNodes[workerNodeKey].worker.send({
...message,
- workerId: this.workerNodes[workerNodeKey].info.id as number
+ workerId: this.getWorkerInfo(workerNodeKey).id as number
})
}
this.workerNodes[workerNodeKey].worker.on('message', listener)
}
+ /** @inheritDoc */
+ protected registerOnceWorkerMessageListener<Message extends Data | Response>(
+ workerNodeKey: number,
+ listener: (message: MessageValue<Message>) => void
+ ): void {
+ this.workerNodes[workerNodeKey].worker.once('message', listener)
+ }
+
+ /** @inheritDoc */
+ protected deregisterWorkerMessageListener<Message extends Data | Response>(
+ workerNodeKey: number,
+ listener: (message: MessageValue<Message>) => void
+ ): void {
+ this.workerNodes[workerNodeKey].worker.off('message', listener)
+ }
+
/** @inheritDoc */
protected createWorker (): Worker {
return cluster.fork(this.opts.env)