Spring Boot In Action !!install!! › 【LIMITED】

@Component public class OrderPublisher { @Autowired private RabbitTemplate rabbitTemplate;

@CacheEvict(value = "users", allEntries = true) public void clearCache() { } } Scheduled Tasks @Configuration @EnableScheduling public class SchedulingConfig { } @Component public class ScheduledTasks { spring boot in action

// Activate profile // --spring.profiles.active=dev,swagger Logback Configuration <!-- logback-spring.xml --> <configuration> <springProfile name="dev"> <root level="DEBUG"/> </springProfile> <springProfile name="prod"> <root level="INFO"/> <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender"> <file>logs/app.log</file> <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"> <fileNamePattern>logs/app-%d{yyyy-MM-dd}.log</fileNamePattern> </rollingPolicy> </appender> </springProfile> </configuration> Structured Logging @Slf4j @Service public class OrderService { public void processOrder(Order order) { log.info("Processing order: {}", order.getId()); MDC.put("orderId", order.getId().toString()); try { // business logic } finally { MDC.clear(); } } } 10. Caching Enable Caching @Configuration @EnableCaching public class CacheConfig { @Bean public CacheManager cacheManager() { return new ConcurrentMapCacheManager("users", "products"); } } @CacheEvict(value = "users"

@Test @Transactional @Rollback void databaseTest() { // Rollback after test } } @DataJpaTest class UserRepositoryTest { @Autowired private TestEntityManager entityManager; @Autowired private UserRepository repository; } swagger Logback Configuration &lt

// Enable configuration properties @EnableConfigurationProperties(AppProperties.class) Spring Data JPA @Entity @Table(name = "users") public class User { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Long id; @Column(unique = true) private String email; @CreationTimestamp private LocalDateTime createdAt; }