-const startFastify = async (
- workerData?: ClusterWorkerData
-): Promise<ClusterWorkerResponse> => {
- const { port } = workerData as ClusterWorkerData
- const fastify = Fastify({
- logger: true
- })
-
- const requestHandlerWorkerFile = join(
- dirname(fileURLToPath(import.meta.url)),
- `request-handler-worker${extname(fileURLToPath(import.meta.url))}`
- )
-
- await fastify.register(fastifyPoolifier, {
- workerFile: requestHandlerWorkerFile,
- maxWorkers: Math.round(availableParallelism() / 2),
- enableTasksQueue: true,
- tasksQueueOptions: {
- concurrency: 8
- },
- errorHandler: (e: Error) => {
- fastify.log.error('Thread worker error', e)
+class FastifyWorker extends ClusterWorker<
+ ClusterWorkerData,
+ ClusterWorkerResponse
+> {
+ private static fastify: FastifyInstance
+
+ private static readonly startFastify = async (
+ workerData?: ClusterWorkerData
+ ): Promise<ClusterWorkerResponse> => {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ const { port, ...fastifyPoolifierOptions } = workerData!
+
+ FastifyWorker.fastify = Fastify({
+ logger: true,
+ })
+
+ await FastifyWorker.fastify.register(
+ fastifyPoolifier,
+ fastifyPoolifierOptions
+ )
+
+ FastifyWorker.fastify.all('/api/echo', async request => {
+ return (
+ await FastifyWorker.fastify.execute({ data: request.body }, 'echo')
+ ).data
+ })
+
+ FastifyWorker.fastify.get<{
+ Params: { number: number }
+ }>('/api/factorial/:number', async request => {
+ const { number } = request.params
+ return (
+ await FastifyWorker.fastify.execute({ data: { number } }, 'factorial')
+ ).data
+ })
+
+ await FastifyWorker.fastify.listen({ port })
+ return {
+ status: true,
+ port: (FastifyWorker.fastify.server.address() as AddressInfo).port,