lombok spring java Redis 세션 JVM 웜업 mysql ssl 연결 SSL 연결 Java 비동기 api useInfiniteQuery @EnableGlobalMethodSecurity @EqualsAndHashCode startupProbe react query readinessprobe redis session @FunctionalInterface 모던 자바 인 액션 SSLVPN @AllArgsConstructor @RequiredArgsConstructor CompletableFuture functional interface ipsec vpn TransactionManager 람다식 스프링 시큐리티 spring security 람다 스프링 LDAP Future Spring MVC lambda mysql