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15a9c195 JB |
1 | import { dirname, extname, join } from 'node:path' |
2 | import { fileURLToPath } from 'node:url' | |
3 | import { FixedClusterPool, availableParallelism } from 'poolifier' | |
4 | import type { WorkerData, WorkerResponse } from './types.js' | |
5 | ||
6 | const workerFile = join( | |
7 | dirname(fileURLToPath(import.meta.url)), | |
8 | `worker${extname(fileURLToPath(import.meta.url))}` | |
9 | ) | |
10 | ||
11 | const pool = new FixedClusterPool<WorkerData, WorkerResponse>( | |
12 | availableParallelism(), | |
13 | workerFile, | |
14 | { | |
c5033c2d | 15 | enableEvents: false, |
15a9c195 JB |
16 | onlineHandler: () => { |
17 | pool | |
18 | .execute({ port: 8080 }) | |
041dc05b | 19 | .then(response => { |
15a9c195 JB |
20 | if (response.status) { |
21 | console.info( | |
22 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions | |
23 | `Express is listening in cluster worker on port ${response?.port}` | |
24 | ) | |
25 | } | |
fefd3cef | 26 | return undefined |
15a9c195 | 27 | }) |
041dc05b | 28 | .catch(error => { |
15a9c195 JB |
29 | console.error('Express failed to start in cluster worker:', error) |
30 | }) | |
31 | }, | |
32 | errorHandler: (e: Error) => { | |
33 | console.error('Cluster worker error:', e) | |
34 | } | |
35 | } | |
36 | ) |