【发布时间】:2020-12-01 12:05:59
【问题描述】:
我有一个带有 server.shutdown=graceful 的 spring boot 2.3+ 应用程序,当它被关闭时抛出:
2020-11-30 11:07:35.485 WARN 3038 --- [SpringContextShutdownHook] o.s.c.support.DefaultLifecycleProcessor : Failed to stop bean 'webServerGracefulShutdown'
java.lang.BootstrapMethodError: java.lang.NoClassDefFoundError: org/springframework/boot/web/server/GracefulShutdownResult
at org.springframework.boot.web.servlet.context.WebServerGracefulShutdownLifecycle.stop(WebServerGracefulShutdownLifecycle.java:51)
at org.springframework.context.support.DefaultLifecycleProcessor.doStop(DefaultLifecycleProcessor.java:238)
at org.springframework.context.support.DefaultLifecycleProcessor.access$300(DefaultLifecycleProcessor.java:53)
at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.stop(DefaultLifecycleProcessor.java:377)
at org.springframework.context.support.DefaultLifecycleProcessor.stopBeans(DefaultLifecycleProcessor.java:210)
at org.springframework.context.support.DefaultLifecycleProcessor.onClose(DefaultLifecycleProcessor.java:128)
at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1022)
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.doClose(ServletWebServerApplicationContext.java:170)
at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:949)
Caused by: java.lang.NoClassDefFoundError: org/springframework/boot/web/server/GracefulShutdownResult
... 9 common frames omitted
Caused by: java.lang.ClassNotFoundException: org.springframework.boot.web.server.GracefulShutdownResult
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at org.springframework.boot.loader.LaunchedURLClassLoader.loadClass(LaunchedURLClassLoader.java:151)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 9 common frames omitted
2020-11-30 11:08:05.486 INFO 3038 --- [SpringContextShutdownHook] o.s.c.support.DefaultLifecycleProcessor : Failed to shut down 1 bean with phase value 2147483647 within timeout of 30000ms: [webServerGracefulShutdown]
2020-11-30 11:08:35.514 INFO 3038 --- [SpringContextShutdownHook] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default'
2020-11-30 11:08:35.519 INFO 3038 --- [SpringContextShutdownHook] o.s.s.c.ThreadPoolTaskScheduler : Shutting down ExecutorService 'taskScheduler'
2020-11-30 11:08:35.520 INFO 3038 --- [SpringContextShutdownHook] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Shutdown initiated...
2020-11-30 11:08:35.528 INFO 3038 --- [SpringContextShutdownHook] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Shutdown completed.
2020-11-30 11:08:35.530 INFO 3038 --- [SpringContextShutdownHook] o.s.s.c.ThreadPoolTaskScheduler : Shutting down ExecutorService
最终应用程序关闭,但不是正常关闭,并且由于从部署脚本调用关闭,脚本失败,由于退出代码!= 0 应用程序的关闭调用。
这可能是什么原因?我想我没有长时间运行的任务,这可能会导致这种情况,但我该如何检查呢?
【问题讨论】:
-
在调用shutdown api之前是否更换了jar或者重命名了jar?
-
好吧,
server.shutdown=graceful设置在application.properties中被捆绑到 jar 中。如果启用此设置,则更换 jar。 -
尝试在更换 jar 之前调用 shutdown 看看会发生什么。
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@Shawrup,谢谢,这就是问题所在。现在修好了。您愿意将其转换为答案吗?
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当然,我会为这个问题写一个回答。
标签: spring-boot shutdown