Redis 적용(Session 처리) (#14)

* Add Redis적용 (세션처리)

#12

* Add 세션처리 관련 라이브러리 추가

* Fix 중복된 Redis 설정값 제거

Co-authored-by: qzqz0826 <qzqz0826@cavuai.com>

build.gradle

@@ -31,6 +31,10 @@ dependencies {
     implementation group: 'org.springframework.boot', name: 'spring-boot-starter-validation', version: '2.4.3'
     //javax.annotation.meta.When 경고로 인해 구글에서 해당 버그 수정한 의존성 추가
     implementation 'com.google.code.findbugs:jsr305:3.0.2'
+    // Redis 세션 적용하기위한 의존성 추가
+    implementation group: 'org.springframework.boot', name: 'spring-boot-starter-data-redis'
+    implementation group: 'org.springframework.session', name: 'spring-session-data-redis'
+
     compileOnly 'org.projectlombok:lombok'
     annotationProcessor 'org.projectlombok:lombok'
     testImplementation 'org.springframework.boot:spring-boot-starter-test'

src/main/java/com/dev/careers/config/RedisConfig.java

@@ -0,0 +1,24 @@
+package com.dev.careers.config;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
+import org.springframework.data.redis.repository.configuration.EnableRedisRepositories;
+
+@Configuration
+@EnableRedisRepositories
+public class RedisConfig {
+
+    @Value("${spring.redis.host}")
+    private String redisHost;
+
+    @Value("${spring.redis.port}")
+    private int redisProt;
+
+    @Bean
+    public RedisConnectionFactory redisConnectionFactory(){
+        return new LettuceConnectionFactory(redisHost,redisProt);
+    }
+}

src/main/java/com/dev/careers/service/session/SessionAuthenticator.java

@@ -3,9 +3,9 @@
 import com.dev.careers.service.error.ViolationException;
 import java.util.Optional;
 import javax.servlet.http.HttpSession;
-import org.springframework.stereotype.Component;
+import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;
 
-@Component
+@EnableRedisHttpSession
 public class SessionAuthenticator {
 
     public final static String SESSION_NAME = "userID";

src/main/resources/application.properties

@@ -9,3 +9,6 @@ server.servlet.session.timeout=3600
 
 logging:
   config: classpath:log4j2.xml
+
+spring.redis.host=localhost
+spring.redis.port=6379