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 cluster worker used by a poolifier `ClusterPool`.
* If you use a `DynamicClusterPool` the extra workers that were created will be terminated,
* but the minimum number of workers will be guaranteed.
*
- * @typeParam Data - Type of data this worker receives from pool's execution. This can only be serializable data.
- * @typeParam Response - Type of response the worker sends back to the main worker. This can only be serializable data.
+ * @typeParam Data - Type of data this worker receives from pool's execution. This can only be structured-cloneable data.
+ * @typeParam Response - Type of response the worker sends back to the main worker. This can only be structured-cloneable data.
* @author [Christopher Quadflieg](https://github.com/Shinigami92)
* @since 2.0.0
*/
* @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-cluster-pool:poolifier',
+ 'poolifier:cluster-worker',
cluster.isPrimary,
+ cluster.worker as Worker,
taskFunctions,
- cluster.worker,
opts
)
}
/** @inheritDoc */
- protected sendToMainWorker (message: MessageValue<Response>): void {
- this.getMainWorker().send(message)
+ protected handleReadyMessage (message: MessageValue<Data>): void {
+ if (message.workerId === this.id && message.ready === false) {
+ try {
+ this.getMainWorker().on('message', this.messageListener.bind(this))
+ this.sendToMainWorker({
+ ready: true,
+ taskFunctionNames: this.listTaskFunctionNames()
+ })
+ } catch {
+ this.sendToMainWorker({
+ ready: false,
+ taskFunctionNames: this.listTaskFunctionNames()
+ })
+ }
+ }
}
/** @inheritDoc */
- protected handleError (e: Error | string): string {
- return e instanceof Error ? e.message : e
+ protected get id (): number {
+ return this.getMainWorker().id
+ }
+
+ /** @inheritDoc */
+ protected sendToMainWorker (message: MessageValue<Response>): void {
+ this.getMainWorker().send({ ...message, workerId: this.id })
}
}