【发布时间】:2018-08-26 18:51:14
【问题描述】:
有人能解释一下这个异常的原因以及如何有效地解决它吗?我不想实施here 提供的解决方案,因为它可能会产生一些副作用。当控制器的处理程序返回 SseEmitter 时会发生此异常。
@GetMapping("/sse")
SseEmitter registerClient(){
SseEmitter emitter = new SseEmitter()
return emitter;
}
以上代码原因:
org.springframework.web.context.request.async.AsyncRequestTimeoutException: null
at org.springframework.web.context.request.async.TimeoutDeferredResultProcessingInterceptor.handleTimeout(TimeoutDeferredResultProcessingInterceptor.java:42)
at org.springframework.web.context.request.async.DeferredResultInterceptorChain.triggerAfterTimeout(DeferredResultInterceptorChain.java:79)
at org.springframework.web.context.request.async.WebAsyncManager.lambda$startDeferredResultProcessing$5(WebAsyncManager.java:426)
at java.util.ArrayList.forEach(ArrayList.java:1257)
at org.springframework.web.context.request.async.StandardServletAsyncWebRequest.onTimeout(StandardServletAsyncWebRequest.java:151)
at org.apache.catalina.core.AsyncListenerWrapper.fireOnTimeout(AsyncListenerWrapper.java:44)
at org.apache.catalina.core.AsyncContextImpl.timeout(AsyncContextImpl.java:136)
at org.apache.catalina.connector.CoyoteAdapter.asyncDispatch(CoyoteAdapter.java:153)
at org.apache.coyote.AbstractProcessor.dispatch(AbstractProcessor.java:236)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:53)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:800)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1471)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)
2018-08-25 | 20:49:00.116 | http-nio-8080-exec-3 | WARN | o.s.w.s.m.m.a.ExceptionHandlerExceptionResolver | Resolved exception caused by Handler execution: org.springframework.web.context.request.async.AsyncRequestTimeoutException
谢谢
【问题讨论】:
-
这是可能与stackoverflow.com/questions/39856198/…重复的问题
-
@hieund 不重复,因为第一篇文章是关于 Spring Boot Admin
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@akuma8 你找到解决办法了吗?
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@Ozilophile 不幸的是,没有!我决定忽略它并禁用它的日志记录。如果您找到解决方案,请告诉我。
-
我也发现了这种异常。除此之外,我注意到
HttpMediaTypeNotAcceptableException也被抛出,就在SseEmitter超时之后。
标签: spring-mvc spring-boot server-sent-events