unexpected orror occurred in scheduled task
时间: 2023-08-08 18:12:12 浏览: 571
根据提供的引用内容,可以看出在某个定时任务中发生了意外错误。错误的具体信息和出错的位置分别在引用和引用中提到了。引用中指出发生了一个意外错误,具体的错误信息没有给出。而引用中提到了出错的位置是在ScheduledThreadPoolExecutor类的run方法中。由于缺乏具体的错误信息,我无法提供更详细的答案。建议对定时任务进行调试,查找并解决错误。
相关问题
Unexpected error occurred in scheduled task
"Unexpected error occurred in scheduled task"表示在定时任务中发生了意外错误。
这个错误通常是由于定时任务的执行级别高于Spring的资源注入级别,导致在服务启动时自动注入的bean还没有被完全初始化而引起的。
为了解决这个问题,可以实现ApplicationContextAware接口,重写setApplicationContext方法,并在方法中使用getBean方法获取所需要的bean。这样可以在自动注入失败时,主动获取bean对象。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *3* [@Scheduled出现Unexpected error occurred in scheduled task](https://blog.csdn.net/Travrller/article/details/129406595)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
- *2* [异常 :Unexpected error occurred in scheduled task 。 Spring Boot定时任务调度注解@Scheduled](https://blog.csdn.net/UpjQ16/article/details/129757623)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
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- Unexpected error occurred in scheduled task
引用\[1\]:报错:2019-11-01 09:31:20.005 \[pool-2-thread-1\] ERROR o.s.s.s.TaskUtils$LoggingErrorHandler - Unexpected error occurred in scheduled task.
引用\[2\]:因为@Scheduled注解执行级别高于spring @Resource资源注入的级别,所以在服务启动时会优先进行调度操作,但这个时候spring还没有将容器中注入bean但是你实现定时调度又需要,所以导致自动注入失败。
引用\[3\]:示例: @Component @Lazy(value = false) public class AlertTask { @Autowired IOTDeviceService iOTDeviceService; /** * @Description 定时获取数据更新本地数据 * @param * @throws * @Return void * @Date 2019-11-01 09:15:17 * @Author WangKun **/ @Scheduled(cron = "0/5 * * * * ?")//每两分钟执行一次0 */2 * * * ? public void getEquipmentDataAlert() throws Exception { iOTDeviceService.findxx(); }
问题: - Unexpected error occurred in scheduled task
回答: 当在定时任务中发生"Unexpected error occurred in scheduled task"错误时,可能是由于定时任务的执行级别高于Spring的资源注入级别导致的。在服务启动时,定时任务会优先执行,但此时Spring尚未完成容器中的bean注入,因此自动注入失败。\[2\]为了解决这个问题,可以使用@Lazy注解来延迟加载bean,确保在定时任务执行之前,相关的依赖已经被注入。另外,还需要确保定时任务的方法上使用了@Scheduled注解,并设置了正确的cron表达式来指定任务的执行时间。\[3\]
#### 引用[.reference_title]
- *1* *3* [Unexpected error occurred in scheduled task](https://blog.csdn.net/WangKun_0612/article/details/102851520)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [异常 :Unexpected error occurred in scheduled task 。 Spring Boot定时任务调度注解@scheduled](https://blog.csdn.net/UpjQ16/article/details/129757623)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
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