feat: redis 설정

redis를 프로젝트에 연결한다.

build.gradle

@@ -37,6 +37,7 @@ dependencies {
     implementation 'io.jsonwebtoken:jjwt:0.9.1'
 	implementation 'org.hibernate.validator:hibernate-validator:8.0.0.Final'
 	implementation 'jakarta.validation:jakarta.validation-api:3.0.2'
+	implementation 'org.springframework.boot:spring-boot-starter-data-redis'
 	compileOnly 'org.projectlombok:lombok'
 	runtimeOnly 'com.mysql:mysql-connector-j'
 	annotationProcessor 'org.springframework.boot:spring-boot-configuration-processor'

docker-compose.yml

@@ -17,6 +17,15 @@ services:
     networks:
       - splanet
 
+  redis:
+    container_name: redis
+    image: redis
+    ports:
+      - 6379:6379
+    networks:
+      - splanet
+
+
 # 개발할때는 주석처리하여 로컬로 개발합니다.
 #  springboot:
 #    container_name: springboot_splanet

src/main/java/com/splanet/splanet/config/RedisConfig.java

@@ -0,0 +1,45 @@
+package com.splanet.splanet.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.core.RedisTemplate;
+import org.springframework.data.redis.repository.configuration.EnableRedisRepositories;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+@Configuration
+@EnableRedisRepositories
+public class RedisConfig {
+
+    @Value("${spring.data.redis.host}")
+    private String host;
+
+    @Value("${spring.data.redis.port}")
+    private int port;
+
+    @Bean
+    public RedisConnectionFactory redisConnectionFactory() {
+        return new LettuceConnectionFactory(host, port);
+    }
+
+    @Bean
+    public RedisTemplate<String, Object> redisTemplate() {
+        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
+        redisTemplate.setConnectionFactory(redisConnectionFactory());
+
+        // 일반적인 key:value의 경우 시리얼라이저
+        redisTemplate.setKeySerializer(new StringRedisSerializer());
+        redisTemplate.setValueSerializer(new StringRedisSerializer());
+
+        // Hash를 사용할 경우 시리얼라이저
+        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
+        redisTemplate.setHashValueSerializer(new StringRedisSerializer());
+
+        // 모든 경우
+        redisTemplate.setDefaultSerializer(new StringRedisSerializer());
+
+        return redisTemplate;
+    }
+}

src/main/resources/application.yml

@@ -12,6 +12,10 @@ spring:
       hibernate:
         dialect: org.hibernate.dialect.MySQLDialect
         format_sql: true
+  data:
+    redis:
+      host: localhost # 로컬에서 실행하기 때문
+      port: 6379
   config:
     import: env.properties
   security:
@@ -34,6 +38,7 @@ spring:
             scope: profile_nickname, profile_image, account_email
             client-name: Kakao
 
+
 logging:
   level:
     org.springframework.security: TRACE