import type { AddressInfo } from 'node:net'
+
+import Fastify, { type FastifyInstance } from 'fastify'
import { ClusterWorker } from 'poolifier'
-import Fastify from 'fastify'
+
import type { WorkerData, WorkerResponse } from './types.js'
-const factorial: (n: number) => number = n => {
- if (n === 0) {
- return 1
+class FastifyWorker extends ClusterWorker<WorkerData, WorkerResponse> {
+ private static fastify: FastifyInstance
+
+ private static readonly factorial = (n: number | bigint): bigint => {
+ if (n === 0 || n === 1) {
+ return 1n
+ } else {
+ n = BigInt(n)
+ let factorial = 1n
+ for (let i = 1n; i <= n; i++) {
+ factorial *= i
+ }
+ return factorial
+ }
}
- return factorial(n - 1) * n
-}
-const startFastify = async (
- workerData?: WorkerData
-): Promise<WorkerResponse> => {
- const fastify = Fastify({
- logger: true
- })
-
- fastify.all('/api/echo', request => {
- return request.body
- })
-
- fastify.get<{
- Params: { number: number }
- }>('/api/factorial/:number', request => {
- const { number } = request.params
- return { number: factorial(number) }
- })
-
- await fastify.listen({ port: workerData?.port })
- return {
- status: true,
- port: (fastify.server.address() as AddressInfo).port
+ private static readonly startFastify = async (
+ workerData?: WorkerData
+ ): Promise<WorkerResponse> => {
+ const { port } = workerData!
+
+ FastifyWorker.fastify = Fastify({
+ logger: true
+ })
+
+ FastifyWorker.fastify.all('/api/echo', request => {
+ return request.body
+ })
+
+ FastifyWorker.fastify.get<{
+ Params: { number: number }
+ }>('/api/factorial/:number', request => {
+ const { number } = request.params
+ return { number: FastifyWorker.factorial(number).toString() }
+ })
+
+ await FastifyWorker.fastify.listen({ port })
+ return {
+ status: true,
+ port: (FastifyWorker.fastify.server.address() as AddressInfo).port
+ }
}
-}
-class FastifyWorker extends ClusterWorker<WorkerData, WorkerResponse> {
public constructor () {
- super(startFastify)
+ super(FastifyWorker.startFastify, {
+ killHandler: async () => {
+ await FastifyWorker.fastify.close()
+ }
+ })
}
}