Spring Redis 연동하기
개발 환경 : Spring boot 3.2.2, java17
의존성
1
2
3
4
5
6
7
8
dependencies {
implementation 'org.springframework.boot:spring-boot-starter-data-redis'
implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
implementation 'org.springframework.boot:spring-boot-starter-web'
compileOnly 'org.projectlombok:lombok'
annotationProcessor 'org.projectlombok:lombok'
testImplementation 'org.springframework.boot:spring-boot-starter-test'
}
docker-redis 구축 : docker redis 구축 방법
Spring boot application 설정 : 추후 환경 설정을 위해 설정 프로필을 분리 설정
application.yaml 설정 spring: profiles: active: data application-data.yaml 설정 data: redis: host: 127.0.0.1 port: 6379
RedisConfig 설정
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
@Slf4j
@Configuration
public class RedisConfig {
@Value("${data.redis.host}")
private String HOST;
@Value("${data.redis.port}")
private int PORT;
@Bean("sessionRedisConnectionsFactory")
public RedisConnectionFactory sessionRedisConnectionsFactory() {
return redisConnectionFactory(HOST, PORT);
}
@Bean("sessionRedisTemplate")
public RedisTemplate<String, Object> sessionRedisTemplate() {
return returnRedisTemplate(sessionRedisConnectionsFactory());
}
private RedisConnectionFactory redisConnectionFactory(final String host, final int port) {
return new LettuceConnectionFactory(host, port);
}
private RedisTemplate<String, Object> returnRedisTemplate(RedisConnectionFactory redisConnectionFactory) {
RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
redisTemplate.setConnectionFactory(redisConnectionFactory);
redisTemplate.setKeySerializer(new StringRedisSerializer());
redisTemplate.setValueSerializer(new Jackson2JsonRedisSerializer<>(Object.class));
redisTemplate.setHashKeySerializer(new StringRedisSerializer());
redisTemplate.setHashValueSerializer(new Jackson2JsonRedisSerializer<>(Object.class));
redisTemplate.setDefaultSerializer(new Jackson2JsonRedisSerializer<>(Object.class));
return redisTemplate;
}
}
Spring Redis CrudRepository 구성
- 1 ] spring redis entity
- 2 ] spring redis repository
- 3 ] spring redis service
- 4 ] 서비스 테스트
spring redis entity
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
@Getter
@Setter
@ToString
@NoArgsConstructor
@RedisHash(value = "user") // timeToLive 옵션으로 세션 타임 설정 가능
public class RedisUserSession {
@Id // RedisHash value 뒤에 붙는 해쉬값
private String hash;
private String userId;
private String password;
private LocalDateTime signIn;
@Builder
public RedisUserSession(String userId, String password) {
this.userId = userId;
this.password = password;
this.signIn = LocalDateTime.now();
}
}
spring redis repository
1
2
3
4
import org.spring.redis.entity.redis.RedisUserSession;
import org.springframework.data.repository.CrudRepository;
public interface RedisUserSessionRepository extends CrudRepository<RedisUserSession, String> {
}
spring redis service
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
public interface RedisUserSessionService {
RedisUserSession saveRedisUserSession(RedisUserSession redisUserSession);
}
@Slf4j
@Service
@RequiredArgsConstructor
public class RedisUserSessionServiceImpl implements RedisUserSessionService {
private final RedisUserSessionRepository redisUserSessionRepository;
@Override
public RedisUserSession saveRedisUserSession(RedisUserSession redisUserSession) {
RedisUserSession result = redisUserSessionRepository.save(redisUserSession);
log.info("result = {}", result);
return result;
}
}
redis service test
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
@SpringBootTest
public class RedisRepositoryTest {
@Autowired
RedisUserSessionService redisUserSessionService;
@Test
public void redis_user_session_set_test() {
RedisUserSession redisUserSession = RedisUserSession.builder()
.userId("홍길동")
.password("1q2w3e4r!")
.build();
RedisUserSession session = redisUserSessionService.saveRedisUserSession(redisUserSession);
Assertions.assertNotNull(session);
}
}
실행 전 redis 상태
실행 후 redis 상태
redis gui 로 본 내부 상태
entity에 설정한 RedisHash value 값을 key, @Id값을 리스트로 저장하고,
value:@Id 를 key, 내부 필드를 value로 하는 HASH 형태로 저장한다.