[FIX] 방문 횟수 조회 기능 성능 개선

smeem-api/src/main/java/com/smeem/api/member/service/MemberService.java

@@ -48,7 +48,6 @@ public class MemberService {
     private final PlanFinder planFinder;
     private final VisitSaver visitSaver;
     private final VisitFinder visitFinder;
-    private final VisitCounter visitorCounter;
 
     private final TrainingTimeService trainingTimeService;
     private final GoalService goalService;

smeem-external/build.gradle

@@ -18,4 +18,7 @@ dependencies {
     implementation group: 'io.jsonwebtoken', name: 'jjwt-api', version: '0.11.5'
     implementation group: 'io.jsonwebtoken', name: 'jjwt-impl', version: '0.11.5'
     implementation group: 'io.jsonwebtoken', name: 'jjwt-jackson', version: '0.11.5'
-}
+
+    // redis
+    implementation 'org.springframework.boot:spring-boot-starter-data-redis'
+}

smeem-external/src/main/java/com/smeem/external/config/FcmConfig.java → smeem-external/src/main/java/com/smeem/external/firebase/config/FcmConfig.java

@@ -1,4 +1,4 @@
-package com.smeem.external.config;
+package com.smeem.external.firebase.config;
 
 import com.google.auth.oauth2.GoogleCredentials;
 import com.google.firebase.FirebaseApp;

smeem-external/src/main/java/com/smeem/external/redis/config/RedisConfig.java

@@ -0,0 +1,76 @@
+package com.smeem.external.redis.config;
+
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.MapperFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.databind.json.JsonMapper;
+import lombok.val;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.cache.CacheManager;
+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.serializer.GenericJackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.RedisSerializationContext.SerializationPair;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+@Configuration
+public class RedisConfig {
+
+    @Value("${redis.host}")
+    private String redisHost;
+
+    @Value("${redis.port}")
+    private int redisPort;
+
+    @Bean
+    public ObjectMapper objectMapper() {
+        return JsonMapper.builder()
+                .configure(MapperFeature.ACCEPT_CASE_INSENSITIVE_ENUMS, true)
+                .configure(DeserializationFeature.ADJUST_DATES_TO_CONTEXT_TIME_ZONE, false)
+                .configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false)
+                .configure(DeserializationFeature.READ_ENUMS_USING_TO_STRING, true)
+                .findAndAddModules()
+                .build();
+    }
+
+    @Bean
+    public RedisConnectionFactory redisConnectionFactory() {
+        return new LettuceConnectionFactory(redisHost, redisPort);
+    }
+
+    @Bean
+    public <T> RedisTemplate<String, T> redisTemplate() {
+        val redisTemplate = new RedisTemplate<String, T>();
+        redisTemplate.setConnectionFactory(redisConnectionFactory());
+        redisTemplate.setKeySerializer(new StringRedisSerializer());
+        redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer(objectMapper()));
+        return redisTemplate;
+    }
+
+    @Bean
+    public GenericJackson2JsonRedisSerializer redisSerializer() {
+        return new GenericJackson2JsonRedisSerializer(objectMapper());
+    }
+
+    @Bean
+    public RedisCacheConfiguration redisCacheConfiguration() {
+        return RedisCacheConfiguration.defaultCacheConfig()
+                .serializeKeysWith(SerializationPair.fromSerializer(new StringRedisSerializer()))
+                .serializeValuesWith(SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()));
+//                .entryTtl(Duration.ofMinutes(1));
+    }
+
+    @Bean
+    public CacheManager cacheManager() {
+        return RedisCacheManager
+                .builder(redisConnectionFactory())
+                .cacheDefaults(redisCacheConfiguration())
+                .build();
+    }
+}

smeem-external/src/main/resources/application-local.yml

@@ -0,0 +1,8 @@
+spring:
+  config:
+    activate:
+      on-profile: local
+
+redis:
+  host: localhost
+  port: 6379