-
-
Notifications
You must be signed in to change notification settings - Fork 13
/
cluster-worker.ts
55 lines (52 loc) · 1.8 KB
/
cluster-worker.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
import cluster, { type Worker } from 'node:cluster'
import type { MessageValue } from '../utility-types'
import { AbstractWorker } from './abstract-worker'
import type { WorkerOptions } from './worker-options'
import type { TaskFunctions, WorkerFunction } from './worker-functions'
/**
* A cluster worker used by a poolifier `ClusterPool`.
*
* When this worker is inactive for more than the given `maxInactiveTime`,
* it will send a termination request to its main worker.
*
* 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 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
*/
export class ClusterWorker<
Data = unknown,
Response = unknown
> extends AbstractWorker<Worker, Data, Response> {
/**
* Constructs a new poolifier cluster worker.
*
* @param taskFunctions - Task function(s) processed by the worker when the pool's `execution` function is invoked.
* @param opts - Options for the worker.
*/
public constructor (
taskFunctions:
| WorkerFunction<Data, Response>
| TaskFunctions<Data, Response>,
opts: WorkerOptions = {}
) {
super(
'worker-cluster-pool:poolifier',
cluster.isPrimary,
taskFunctions,
cluster.worker as Worker,
opts
)
}
/** @inheritDoc */
protected get id (): number {
return this.getMainWorker().id
}
/** @inheritDoc */
protected sendToMainWorker (message: MessageValue<Response>): void {
this.getMainWorker().send(message)
}
}