[#3] chore: Redis 환경설정 및 Component 생성

src/main/java/com/gongjakso/server/global/config/RedisConfig.java

@@ -0,0 +1,47 @@
+package com.gongjakso.server.global.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.serializer.StringRedisSerializer;
+
+@Configuration
+public class RedisConfig {
+
+    @Value("${spring.redis.host}")
+    private String host;
+
+    @Value("${spring.redis.port}")
+    private int port;
+
+    /**
+     * Lettuce 기반으로 Redis 연결
+     * @return - RedisConnection을 생성하기 위해 사용
+     */
+    @Bean
+    public RedisConnectionFactory redisConnectionFactory() {
+        return new LettuceConnectionFactory();
+    }
+
+    @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/java/com/gongjakso/server/global/redis/RedisClient.java

@@ -0,0 +1,13 @@
+package com.gongjakso.server.global.redis;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.stereotype.Component;
+
+@Component
+@RequiredArgsConstructor
+public class RedisClient {
+
+    private final RedisTemplate<String, Object> redisTemplate;
+
+}