/** @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()
})
})
- await this.sendKillMessageToWorker(
- workerNodeKey,
- workerNode.info.id as number
- )
+ await this.sendKillMessageToWorker(workerNodeKey)
workerNode.closeChannel()
+ workerNode.removeAllListeners()
await worker.terminate()
await waitWorkerExit
}
message: MessageValue<Data>,
transferList?: TransferListItem[]
): void {
- (
- this.workerNodes[workerNodeKey].messageChannel as MessageChannel
- ).port1.postMessage(message, transferList)
+ this.workerNodes[workerNodeKey].messageChannel?.port1?.postMessage(
+ { ...message, workerId: this.getWorkerInfo(workerNodeKey).id },
+ transferList
+ )
}
/** @inheritDoc */
protected sendStartupMessageToWorker (workerNodeKey: number): void {
const workerNode = this.workerNodes[workerNodeKey]
- const worker = workerNode.worker
const port2: MessagePort = (workerNode.messageChannel as MessageChannel)
.port2
- worker.postMessage(
+ workerNode.worker.postMessage(
{
ready: false,
- workerId: workerNode.info.id,
+ workerId: this.getWorkerInfo(workerNodeKey).id,
port: port2
},
[port2]
workerNodeKey: number,
listener: (message: MessageValue<Message>) => void
): void {
- (
- this.workerNodes[workerNodeKey].messageChannel as MessageChannel
- ).port1.on('message', listener)
+ this.workerNodes[workerNodeKey].messageChannel?.port1?.on(
+ 'message',
+ listener
+ )
+ }
+
+ /** @inheritDoc */
+ protected registerOnceWorkerMessageListener<Message extends Data | Response>(
+ workerNodeKey: number,
+ listener: (message: MessageValue<Message>) => void
+ ): void {
+ this.workerNodes[workerNodeKey].messageChannel?.port1?.once(
+ 'message',
+ listener
+ )
+ }
+
+ /** @inheritDoc */
+ protected deregisterWorkerMessageListener<Message extends Data | Response>(
+ workerNodeKey: number,
+ listener: (message: MessageValue<Message>) => void
+ ): void {
+ this.workerNodes[workerNodeKey].messageChannel?.port1?.off(
+ 'message',
+ listener
+ )
}
/** @inheritDoc */