| 1 | import { dirname, extname, join } from 'node:path' |
| 2 | import { fileURLToPath } from 'node:url' |
| 3 | import { |
| 4 | availableParallelism, |
| 5 | DynamicThreadPool, |
| 6 | FixedThreadPool, |
| 7 | } from 'poolifier' |
| 8 | |
| 9 | import type { MyData, MyResponse } from './worker.js' |
| 10 | |
| 11 | const workerFile = join( |
| 12 | dirname(fileURLToPath(import.meta.url)), |
| 13 | `worker${extname(fileURLToPath(import.meta.url))}` |
| 14 | ) |
| 15 | |
| 16 | const fixedPool = new FixedThreadPool<MyData, MyResponse>( |
| 17 | availableParallelism(), |
| 18 | workerFile, |
| 19 | { |
| 20 | errorHandler: (e: Error) => { |
| 21 | console.error(e) |
| 22 | }, |
| 23 | onlineHandler: () => { |
| 24 | console.info('Worker is online') |
| 25 | }, |
| 26 | } |
| 27 | ) |
| 28 | |
| 29 | await fixedPool.execute() |
| 30 | |
| 31 | const dynamicPool = new DynamicThreadPool<MyData, MyResponse>( |
| 32 | Math.floor(availableParallelism() / 2), |
| 33 | availableParallelism(), |
| 34 | workerFile, |
| 35 | { |
| 36 | errorHandler: (e: Error) => { |
| 37 | console.error(e) |
| 38 | }, |
| 39 | onlineHandler: () => { |
| 40 | console.info('Worker is online') |
| 41 | }, |
| 42 | } |
| 43 | ) |
| 44 | |
| 45 | await dynamicPool.execute() |
| 46 | |
| 47 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
| 48 | setTimeout(async () => { |
| 49 | await fixedPool.destroy() |
| 50 | await dynamicPool.destroy() |
| 51 | }, 3000) |