perf: hmr 적용

backend/src/server.ts

@@ -1,14 +1,16 @@
+/// <reference types="vite/client" />
+
 import { createHttpTerminator } from 'http-terminator';
 import { logger } from '~/v1/utils/logger';
-import scheduler from '~/v1/utils/scheduler';
+import { scheduler } from '~/v1/utils/scheduler';
 import { gracefulTerminationTimeout } from '~/config';
 import jipDataSource from '~/app-data-source';
 import app from './app';
 
 const port = '3000';
 
 const server = app.listen(port, () => {
-  console.log(`
+  logger.info(`
   ################################################
   🛡️  Server listening on port: ${port}🛡️
   ################################################
@@ -18,9 +20,8 @@ const server = app.listen(port, () => {
 
 const httpTerminator = createHttpTerminator({ server, gracefulTerminationTimeout });
 
-/** 종료 시그널을 받으면 할당된 자원(typeorm DB 연결, 소켓)을 반환하고 서버를 종료합니다. */
-const attemptGracefulShutdown = async (signal: string) => {
-  logger.warn(`Attempting to gracefully shutdown for ${signal}`);
+/** 자원 할당 해제 */
+const releaseResources = async () => {
   if (jipDataSource.isInitialized) {
     try {
       await jipDataSource.destroy();
@@ -31,8 +32,19 @@ const attemptGracefulShutdown = async (signal: string) => {
   }
   await httpTerminator.terminate();
   logger.warn('closed http server');
+};
+
+/** 종료 시그널을 받으면 할당된 자원(typeorm DB 연결, 소켓)을 반환하고 서버를 종료합니다. */
+const attemptGracefulShutdown = async (signal: string) => {
+  logger.warn(`Attempting to gracefully shutdown for ${signal}`);
+  await releaseResources();
   process.exit(0);
 };
 
 const signals = ['SIGTERM', 'SIGINT', 'SIGUSR2'];
 signals.forEach((signal) => process.on(signal, () => attemptGracefulShutdown(signal)));
+
+if (import.meta.hot) {
+  import.meta.hot.on('vite:beforeFullReload', releaseResources);
+  import.meta.hot.dispose(releaseResources);
+}