/** @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()
})
})
transferList?: TransferListItem[]
): void {
(
- this.workerNodes[workerNodeKey].messageChannel as MessageChannel
- ).port1.postMessage(
- { ...message, workerId: this.workerNodes[workerNodeKey].info.id },
+ this.workerNodes[workerNodeKey]?.messageChannel as 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]
listener: (message: MessageValue<Message>) => void
): void {
(
- this.workerNodes[workerNodeKey].messageChannel as MessageChannel
+ this.workerNodes[workerNodeKey]?.messageChannel as MessageChannel
).port1.on('message', listener)
}
+ /** @inheritDoc */
+ protected registerOnceWorkerMessageListener<Message extends Data | Response>(
+ workerNodeKey: number,
+ listener: (message: MessageValue<Message>) => void
+ ): void {
+ (
+ this.workerNodes[workerNodeKey]?.messageChannel as MessageChannel
+ ).port1.once('message', listener)
+ }
+
+ /** @inheritDoc */
+ protected deregisterWorkerMessageListener<Message extends Data | Response>(
+ workerNodeKey: number,
+ listener: (message: MessageValue<Message>) => void
+ ): void {
+ (
+ this.workerNodes[workerNodeKey]?.messageChannel as MessageChannel
+ ).port1.off('message', listener)
+ }
+
/** @inheritDoc */
protected createWorker (): Worker {
return new Worker(this.filePath, {