refactor: Get Company Redis Caching Apply #95

Author: oOccasio

build.gradle

@@ -105,6 +105,9 @@ dependencies {
 
     //logging
     implementation "net.logstash.logback:logstash-logback-encoder:7.4"
+
+    //역직렬화
+    implementation 'com.fasterxml.jackson.module:jackson-module-parameter-names'
 }
 
 tasks.named('test') {

src/main/java/sopt/comfit/company/service/CompanyService.java

@@ -1,6 +1,7 @@
 package sopt.comfit.company.service;
 
 import lombok.RequiredArgsConstructor;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -31,7 +32,10 @@ public class CompanyService {
     private final CompanyIssueRepository companyIssueRepository;
     private final UserRepository userRepository;
 
-
+    @Cacheable(
+            value = "companyList",
+            key = "#keyword + '_' + #industry + '_' + #scale + '_' + #sort + '_' + #isRecruited + '_' + #pageable.pageNumber"
+    )
     @Transactional(readOnly = true)
     public PageDto<GetCompanyListResponseDto> getCompanyList( String keyword,
                                                               List<EIndustry> industry,

src/main/java/sopt/comfit/global/config/RedisConfig.java

@@ -1,11 +1,19 @@
 package sopt.comfit.global.config;
 
+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.core.RedisTemplate;
+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;
+
+@EnableCaching
 @Configuration
 public class RedisConfig {
 
@@ -23,4 +31,18 @@ public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factor
 
         return redisTemplate;
     }
+
+    @Bean
+    public RedisCacheManager cacheManager(RedisConnectionFactory factory) {
+        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig()
+                .entryTtl(Duration.ofMinutes(10))
+                .serializeKeysWith(RedisSerializationContext.SerializationPair
+                        .fromSerializer(new StringRedisSerializer()))
+                .serializeValuesWith(RedisSerializationContext.SerializationPair
+                        .fromSerializer(new GenericJackson2JsonRedisSerializer()));
+
+        return RedisCacheManager.builder(factory)
+                .cacheDefaults(config)
+                .build();
+    }
 }