| 1 | import { dirname, extname, join } from 'node:path' |
| 2 | import { fileURLToPath } from 'node:url' |
| 3 | import Fastify from 'fastify' |
| 4 | import { fastifyPoolifier } from './fastify-poolifier.js' |
| 5 | |
| 6 | /** |
| 7 | * The fastify server is still a single-threaded application, but the request handling can be multi-threaded. |
| 8 | */ |
| 9 | |
| 10 | const port = 8080 |
| 11 | const fastify = Fastify({ |
| 12 | logger: true |
| 13 | }) |
| 14 | |
| 15 | const workerFile = join( |
| 16 | dirname(fileURLToPath(import.meta.url)), |
| 17 | `worker${extname(fileURLToPath(import.meta.url))}` |
| 18 | ) |
| 19 | |
| 20 | await fastify.register(fastifyPoolifier, { |
| 21 | workerFile, |
| 22 | enableTasksQueue: true, |
| 23 | tasksQueueOptions: { |
| 24 | concurrency: 8 |
| 25 | }, |
| 26 | errorHandler: (e: Error) => { |
| 27 | fastify.log.error('Thread worker error:', e) |
| 28 | } |
| 29 | }) |
| 30 | |
| 31 | fastify.all('/api/echo', async request => { |
| 32 | return (await fastify.execute({ body: request.body }, 'echo')).body |
| 33 | }) |
| 34 | |
| 35 | fastify.get<{ |
| 36 | Params: { number: number } |
| 37 | }>('/api/factorial/:number', async request => { |
| 38 | const { number } = request.params |
| 39 | return (await fastify.execute({ body: { number } }, 'factorial')).body |
| 40 | }) |
| 41 | |
| 42 | try { |
| 43 | await fastify.listen({ port }) |
| 44 | } catch (err) { |
| 45 | fastify.log.error(err) |
| 46 | process.exit(1) |
| 47 | } |