Spring_Security_기본_설정 : feat : [redis모듈] Redis 관련 환경설정 및 Properties 추가 #3

Author: Chuseok22

CT-redis/src/main/kotlin/com/chuseok22/ctredis/infrastructure/config/RedisConfig.kt

@@ -0,0 +1,86 @@
+package com.chuseok22.ctredis.infrastructure.config
+
+import com.chuseok22.ctredis.infrastructure.properties.RedisProperties
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.databind.SerializationFeature
+import com.fasterxml.jackson.databind.jsontype.BasicPolymorphicTypeValidator
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule
+import com.fasterxml.jackson.module.kotlin.KotlinModule
+import org.springframework.boot.context.properties.EnableConfigurationProperties
+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.RedisStandaloneConfiguration
+import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory
+import org.springframework.data.redis.core.RedisTemplate
+import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer
+import org.springframework.data.redis.serializer.StringRedisSerializer
+
+@Configuration
+@EnableConfigurationProperties(RedisProperties::class)
+class RedisConfig(
+  private val properties: RedisProperties
+) {
+
+  /**
+   * Redis Factory
+   */
+  @Bean
+  fun redisConnectionFactory(redisProperties: RedisProperties): RedisConnectionFactory {
+
+    val config = RedisStandaloneConfiguration().apply {
+      hostName = properties.host
+      port = properties.port
+      setPassword(redisProperties.password)
+    }
+
+    return LettuceConnectionFactory(config)
+  }
+
+  /**
+   * RedisTemplate
+   */
+  @Bean
+  fun redisTemplate(
+    connectionFactory: RedisConnectionFactory
+  ): RedisTemplate<String, Any> {
+    val objectMapper = createObjectMapper()
+
+    return RedisTemplate<String, Any>().apply {
+      this.connectionFactory = connectionFactory
+
+      // Key Serializer: String
+      keySerializer = StringRedisSerializer()
+      hashKeySerializer = StringRedisSerializer()
+
+      // Value Serializer: JSON
+      val jsonSerializer = GenericJackson2JsonRedisSerializer(objectMapper)
+      valueSerializer = jsonSerializer
+      hashValueSerializer = jsonSerializer
+
+      afterPropertiesSet()
+    }
+  }
+
+  /**
+   * ObjectMapper 생성
+   */
+  private fun createObjectMapper(): ObjectMapper {
+    return ObjectMapper().apply {
+      // Kotlin 모듈
+      registerModule(KotlinModule.Builder().build())
+
+      // Java 8 Time API (LocalDateTime 등)
+      registerModule(JavaTimeModule())
+      disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS)
+
+      // 다형성 지원
+      activateDefaultTyping(
+        BasicPolymorphicTypeValidator.builder()
+          .allowIfBaseType(Any::class.java)
+          .build(),
+        ObjectMapper.DefaultTyping.NON_FINAL
+      )
+    }
+  }
+}

CT-redis/src/main/kotlin/com/chuseok22/ctredis/infrastructure/properties/RedisProperties.kt

@@ -0,0 +1,13 @@
+package com.chuseok22.ctredis.infrastructure.properties
+
+import org.springframework.boot.context.properties.ConfigurationProperties
+import org.springframework.validation.annotation.Validated
+
+@Validated
+@ConfigurationProperties(prefix = "spring.data.redis")
+data class RedisProperties(
+  val host: String,
+  val port: Int,
+  val password: String
+) {
+}