fix: 로거 타임아웃 설정, 테스트용 로깅 추가 #133

backend/src/app.controller.ts

@@ -1,12 +1,17 @@
 import { Controller, Get } from '@nestjs/common';
 import { AppService } from './app.service';
+import { PinoLogger } from 'nestjs-pino';
 
 @Controller()
 export class AppController {
-  constructor(private readonly appService: AppService) {}
+  constructor(
+    private readonly logger: PinoLogger,
+    private readonly appService: AppService,
+  ) {}
 
   @Get()
   async getHello() {
+    this.logger.info('Hello world');
     return (await this.appService.getHello()) + ' Web 09 Backend';
   }
 }

backend/src/common/log/logger.ts

@@ -48,7 +48,11 @@ const logstashLoggerOptions = {
 
 export function createLogger(host: string, port: number) {
   if (process.env.NODE_ENV === 'prod') {
-    const stream = net.createConnection({ host, port });
+    const stream = net.createConnection({ host, port, timeout: 5000 });
+    stream.on('error', (err) => {
+      console.error('Log Stream connection error:', err);
+    });
+
     return pino(logstashLoggerOptions, stream);
   }
   return pino(consoleLoggerOptions);