feat(server): run microservices in worker thread (#9426)

feat: start microservices in worker thread and add internal microservices for the server

server/src/workers/microservices.ts

@@ -0,0 +1,32 @@
+import { NestFactory } from '@nestjs/core';
+import { isMainThread } from 'node:worker_threads';
+import { MicroservicesModule } from 'src/app.module';
+import { envName, serverVersion } from 'src/constants';
+import { ILoggerRepository } from 'src/interfaces/logger.interface';
+import { WebSocketAdapter } from 'src/middleware/websocket.adapter';
+import { otelSDK } from 'src/utils/instrumentation';
+
+const host = process.env.HOST;
+
+export async function bootstrapMicroservices() {
+  otelSDK.start();
+
+  const port = Number(process.env.MICROSERVICES_PORT) || 3002;
+  const app = await NestFactory.create(MicroservicesModule, { bufferLogs: true });
+  const logger = await app.resolve(ILoggerRepository);
+  logger.setAppName('ImmichMicroservices');
+  logger.setContext('ImmichMicroservices');
+  app.useLogger(logger);
+  app.useWebSocketAdapter(new WebSocketAdapter(app));
+
+  await (host ? app.listen(port, host) : app.listen(port));
+
+  logger.log(`Immich Microservices is listening on ${await app.getUrl()} [v${serverVersion}] [${envName}] `);
+}
+
+if (!isMainThread) {
+  bootstrapMicroservices().catch((error) => {
+    console.error(error);
+    process.exit(1);
+  });
+}