update: ElastiCache에서 서버에 직접 redis 클러스터 구성으로 변경 (sharetreats-team#43)

Author: tlqkrus012345

.github/workflows/deploy.yml

@@ -33,8 +33,6 @@ jobs:
           spring.datasource.url: ${{ secrets.RDS_URL }}
           spring.datasource.username: ${{ secrets.RDS_USERNAME }}
           spring.datasource.password: ${{ secrets.RDS_PASSWORD }}
-          spring.redis.gift-history.host: ${{ secrets.ELASTICACHE_ENDPOINT }}
-          spring.redis.token.host: ${{ secrets.ELASTICACHE_TOKEN_ENDPOINT }}
           cloud.aws.s3.credentials.accesskey: ${{ secrets.AWS_S3_ACCESS_KEY_ID }}
           cloud.aws.s3.credentials.secretkey: ${{ secrets.AWS_S3_SECRET_ACCESS_KEY }}
           viber.auth.token: ${{ secrets.VIBER_AUTH_TOKEN }}

src/main/java/com/sharetreats/chatbot/infra/config/RedisConfig.java

@@ -1,11 +1,14 @@
 package com.sharetreats.chatbot.infra.config;
 
+import io.lettuce.core.ReadFrom;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Primary;
 import org.springframework.data.redis.connection.RedisClusterConfiguration;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
 import org.springframework.data.redis.connection.RedisNode;
+import org.springframework.data.redis.connection.lettuce.LettuceClientConfiguration;
 import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
@@ -14,36 +17,28 @@
 @Configuration
 public class RedisConfig {
 
-    @Value("${spring.redis.gift-history.host}")
-    private String redisHost;
-
-    @Value("${spring.redis.gift-history.port}")
-    private int redisPort;
-
-    @Value("${spring.redis.token.host}")
-    private String tokenRedisHost;
-
-    @Value("${spring.redis.token.port}")
-    private int tokenRedisPort;
-
     @Bean
-    @Primary
-    public LettuceConnectionFactory connectionFactory() {
-        return new LettuceConnectionFactory(redisHost, redisPort);
-    }
-
-    @Bean
-    public LettuceConnectionFactory tokenConnectionFactory() {
-        RedisClusterConfiguration clusterConfig = new RedisClusterConfiguration();
-        clusterConfig.addClusterNode(new RedisNode(tokenRedisHost, tokenRedisPort));
-
-        return new LettuceConnectionFactory(clusterConfig);
+    public RedisConnectionFactory redisConnectionFactory() {
+        LettuceClientConfiguration clientConfiguration = LettuceClientConfiguration.builder()
+                .readFrom(ReadFrom.REPLICA_PREFERRED)
+                .build();
+
+        RedisClusterConfiguration redisClusterConfiguration = new RedisClusterConfiguration()
+                .clusterNode("localhost", 8000)
+                .clusterNode("localhost", 8001)
+                .clusterNode("localhost", 8002)
+                .clusterNode("localhost", 8003)
+                .clusterNode("localhost", 8004)
+                .clusterNode("localhost", 8005);
+
+        LettuceConnectionFactory lettuceConnectionFactory = new LettuceConnectionFactory(redisClusterConfiguration, clientConfiguration);
+        return lettuceConnectionFactory;
     }
     @Bean
     public RedisTemplate<String, Object> redisTemplate() {
         RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
         redisTemplate.setDefaultSerializer(new GenericJackson2JsonRedisSerializer());
-        redisTemplate.setConnectionFactory(connectionFactory());
+        redisTemplate.setConnectionFactory(redisConnectionFactory());
         return redisTemplate;
     }
 
@@ -52,7 +47,7 @@ public RedisTemplate<String, Object> redisTemplate() {
     public RedisTemplate<String, String> tokenRedisTemplate() {
         RedisTemplate<String, String> redisTemplate = new RedisTemplate<>();
         redisTemplate.setDefaultSerializer(new StringRedisSerializer());
-        redisTemplate.setConnectionFactory(tokenConnectionFactory());
+        redisTemplate.setConnectionFactory(redisConnectionFactory());
         return redisTemplate;
     }
 }

src/main/resources/application.yaml

@@ -19,13 +19,6 @@ spring:
   jpa:
     hibernate:
       ddl-auto: update
-  redis:
-    gift-history:
-      host: ${ELASTICACHE_ENDPOINT}
-      port: 6379
-    token:
-      host: ${ELASTICACHE_TOKEN_ENDPOINT}
-      port: 6380
 
   mail:
     host: smtp.gmail.com