[英]spring boot scheduling enable/disable tasks in method level
我按照本指南開始在spring boot https://spring.io/guides/gs/scheduling-tasks/中安排任務。
我想在同一個類中為不同的任務添加更多方法,想知道是否可以通過屬性和@ConditionalOnProperty
啟用/禁用方法級別的任務,似乎@ConditionalOnProperty
適用於類級別,而不是方法級別(根據下面的代碼示例,這不起作用)。 任何替代方法? 或者必須創建另一個類,包括任務2,以便單獨禁用/啟用它們?
@Component
public class SchedulingTasks {
private static final Logger log = LoggerFactory.getLogger(SchedulingTasks.class);
@Scheduled(fixedRate = 50000)
public void jobOne() {
log.info("job one started at {}", LocalDateTime.now());
}
@Scheduled(fixedRate = 50000)
@ConditionalOnProperty(name="job.two", havingValue="true")
public void jobTwo() {
log.info("just two started at {}", LocalDateTime.now());
}
}
您可以將@ConditionalOnProperty
應用於方法和類型,但似乎這僅適用於注冊Bean的方法(請參閱@Conditional
文檔)。
您應該創建單獨的Bean,您可以使用@ConditionalOnProperty控制注冊,然后將@Scheduled
注釋應用於Bean中的方法。
例:
@Slf4j
@Service
@ConditionalOnProperty(prefix = "schedule", name = {"job.one"}, havingValue = "true")
public class JobOneScheduler {
@Scheduled(cron = "*/2 * * * * *")
public void runJob() {
log.debug( "Running job one... {}", LocalDateTime.now() );
}
}
@Slf4j
@Service
@ConditionalOnProperty(prefix = "schedule", name = {"job.two"}, havingValue = "true")
public class JobTwoScheduler {
@Scheduled(cron = "*/5 * * * * *")
public void runJob() {
log.debug( "Running job two... {}", LocalDateTime.now() );
}
}
application.properties:
schedule.job.one=true
schedule.job.two=false
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