import type { MessageValue } from '../utility-types'
import { AbstractWorker } from './abstract-worker'
import type { WorkerOptions } from './worker-options'
-import type { TaskFunctions, WorkerFunction } from './worker-functions'
+import type { TaskFunction, TaskFunctions } from './task-functions'
/**
* A thread worker used by a poolifier `ThreadPool`.
Response = unknown
> extends AbstractWorker<MessagePort, Data, Response> {
/**
- * Message port used to communicate with the main thread.
+ * Message port used to communicate with the main worker.
*/
private port!: MessagePort
/**
* @param opts - Options for the worker.
*/
public constructor (
- taskFunctions:
- | WorkerFunction<Data, Response>
- | TaskFunctions<Data, Response>,
+ taskFunctions: TaskFunction<Data, Response> | TaskFunctions<Data, Response>,
opts: WorkerOptions = {}
) {
super(
- 'worker-thread-pool:poolifier',
+ 'poolifier:thread-worker',
isMainThread,
parentPort as MessagePort,
taskFunctions,
protected handleReadyMessage (message: MessageValue<Data>): void {
if (
message.workerId === this.id &&
- message.ready != null &&
+ message.ready === false &&
message.port != null
) {
- if (!this.isMain) {
+ try {
this.port = message.port
this.port.on('message', this.messageListener.bind(this))
- this.sendToMainWorker({ ready: true, workerId: this.id })
+ this.sendToMainWorker({
+ ready: true,
+ taskFunctionNames: this.listTaskFunctionNames()
+ })
+ } catch {
+ this.sendToMainWorker({
+ ready: false,
+ taskFunctionNames: this.listTaskFunctionNames()
+ })
}
}
}
+ /** @inheritDoc */
+ protected handleKillMessage (message: MessageValue<Data>): void {
+ super.handleKillMessage(message)
+ this.port?.unref()
+ this.port?.close()
+ }
+
/** @inheritDoc */
protected get id (): number {
return threadId
/** @inheritDoc */
protected sendToMainWorker (message: MessageValue<Response>): void {
- this.port.postMessage(message)
+ this.port.postMessage({ ...message, workerId: this.id })
}
/** @inheritDoc */
- protected handleError (e: Error | string): string {
- return e as string
+ protected handleError (error: Error | string): string {
+ return error as string
}
}