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02999424 JB |
1 | import { dirname, extname, join } from 'node:path' |
2 | import { fileURLToPath } from 'node:url' | |
3 | import { FixedClusterPool, availableParallelism } from 'poolifier' | |
4 | import { type ClusterWorkerData, type ClusterWorkerResponse } from './types.js' | |
5 | ||
6 | const webSocketServerWorkerFile = join( | |
7 | dirname(fileURLToPath(import.meta.url)), | |
8 | `websocket-server-worker${extname(fileURLToPath(import.meta.url))}` | |
9 | ) | |
10 | ||
63ff88a9 JB |
11 | const requestHandlerWorkerFile = join( |
12 | dirname(fileURLToPath(import.meta.url)), | |
13 | `request-handler-worker${extname(fileURLToPath(import.meta.url))}` | |
14 | ) | |
15 | ||
02999424 JB |
16 | const pool = new FixedClusterPool<ClusterWorkerData, ClusterWorkerResponse>( |
17 | Math.round(availableParallelism() / 2), | |
18 | webSocketServerWorkerFile, | |
19 | { | |
20 | onlineHandler: () => { | |
21 | pool | |
63ff88a9 JB |
22 | .execute({ |
23 | port: 8080, | |
58399427 JB |
24 | maxWorkers: |
25 | Math.round(availableParallelism() / 4) < 1 | |
26 | ? 1 | |
27 | : Math.round(availableParallelism() / 4), | |
63ff88a9 JB |
28 | workerFile: requestHandlerWorkerFile, |
29 | enableTasksQueue: true, | |
30 | tasksQueueOptions: { | |
31 | concurrency: 8 | |
32 | }, | |
33 | errorHandler: (e: Error) => { | |
34 | console.error('Thread worker error:', e) | |
35 | } | |
36 | }) | |
041dc05b | 37 | .then(response => { |
02999424 JB |
38 | if (response.status) { |
39 | console.info( | |
40 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions | |
80ccdab6 | 41 | `WebSocket server is listening in cluster worker on port ${response.port}` |
02999424 JB |
42 | ) |
43 | } | |
44 | return null | |
45 | }) | |
041dc05b | 46 | .catch(error => { |
02999424 | 47 | console.error( |
80ccdab6 | 48 | 'WebSocket server failed to start in cluster worker:', |
02999424 JB |
49 | error |
50 | ) | |
51 | }) | |
52 | }, | |
53 | errorHandler: (e: Error) => { | |
54 | console.error('Cluster worker error', e) | |
55 | } | |
56 | } | |
57 | ) |