chore(deps-dev): apply updates
[poolifier.git] / src / main.ts
... / ...
CommitLineData
1import { dirname, extname, join } from 'node:path'
2import { fileURLToPath } from 'node:url'
3
4import { availableParallelism, FixedClusterPool } from 'poolifier'
5
6import type { WorkerData, WorkerResponse } from './types.js'
7
8const workerFile = join(
9 dirname(fileURLToPath(import.meta.url)),
10 `worker${extname(fileURLToPath(import.meta.url))}`
11)
12
13const pool = new FixedClusterPool<WorkerData, WorkerResponse>(
14 availableParallelism(),
15 workerFile,
16 {
17 enableEvents: false,
18 onlineHandler: () => {
19 pool
20 .execute({ port: 8080 })
21 .then(response => {
22 if (response.status) {
23 console.info(
24 `WebSocket server is listening in cluster worker on port ${response.port}`
25 )
26 }
27 return undefined
28 })
29 .catch((error: unknown) => {
30 console.error(
31 'WebSocket server failed to start in cluster worker:',
32 error
33 )
34 })
35 },
36 errorHandler: (e: Error) => {
37 console.error('Cluster worker error', e)
38 }
39 }
40)