인기 콘텐츠, 큐레이션 조회로직에 Cache 적용

src/main/kotlin/kr/co/vividnext/sodalive/configs/RedisConfig.kt

@@ -1,14 +1,22 @@
 package kr.co.vividnext.sodalive.configs
 
 import org.springframework.beans.factory.annotation.Value
+import org.springframework.cache.annotation.EnableCaching
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
+import org.springframework.data.redis.cache.RedisCacheConfiguration
+import org.springframework.data.redis.cache.RedisCacheManager
 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.GenericJackson2JsonRedisSerializer
+import org.springframework.data.redis.serializer.RedisSerializationContext
+import org.springframework.data.redis.serializer.StringRedisSerializer
+import java.time.Duration
 
 @Configuration
+@EnableCaching
 @EnableRedisRepositories
 class RedisConfig(
     @Value("\${spring.redis.host}")
@@ -27,4 +35,31 @@ class RedisConfig(
         redisTemplate.setConnectionFactory(redisConnectionFactory())
         return redisTemplate
     }
+
+    @Bean
+    fun cacheManager(connectionFactory: RedisConnectionFactory): RedisCacheManager {
+        val defaultConfig = RedisCacheConfiguration.defaultCacheConfig()
+            .entryTtl(Duration.ofMinutes(10)) // Default TTL
+            .serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(StringRedisSerializer()))
+            .serializeValuesWith(
+                RedisSerializationContext.SerializationPair.fromSerializer(
+                    GenericJackson2JsonRedisSerializer()
+                )
+            )
+
+        val weekLivedCacheConfig = RedisCacheConfiguration.defaultCacheConfig()
+            .entryTtl(Duration.ofDays(7))
+            .serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(StringRedisSerializer()))
+            .serializeValuesWith(
+                RedisSerializationContext.SerializationPair.fromSerializer(
+                    GenericJackson2JsonRedisSerializer()
+                )
+            )
+
+        return RedisCacheManager.RedisCacheManagerBuilder
+            .fromConnectionFactory(connectionFactory)
+            .cacheDefaults(defaultConfig)
+            .withCacheConfiguration("weekLivedCache", weekLivedCacheConfig)
+            .build()
+    }
 }