sutianbo opened a new issue, #9571: URL: https://github.com/apache/skywalking/issues/9571
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/skywalking/issues?q=is%3Aissue) and found no similar issues. ### Apache SkyWalking Component Java Agent (apache/skywalking-java) ### What happened jdk version 11 skywalking version 8.7.0 java.lang.RuntimeException: Prepare for async repeatedly. Span is already in async mode. at org.apache.skywalking.apm.agent.core.context.trace.AbstractTracingSpan.prepareForAsync(AbstractTracingSpan.java:319) at org.apache.skywalking.apm.plugin.undertow.v2x.handler.TracingHandler.handleRequest(TracingHandler.java:68) at org.apache.skywalking.apm.plugin.undertow.v2x.handler.TracingHandler.handleRequest(TracingHandler.java:84) at io.undertow.server.Connectors.executeRootHandler(Connectors.java:387) at io.undertow.server.protocol.http.HttpReadListener.handleEventWithNoRunningRequest(HttpReadListener.java:256) at io.undertow.server.protocol.http.HttpReadListener.handleEvent(HttpReadListener.java:136) at io.undertow.server.protocol.http.HttpOpenListener.handleEvent(HttpOpenListener.java:162) at io.undertow.server.protocol.http.HttpOpenListener.handleEvent(HttpOpenListener.java:100) at io.undertow.server.protocol.http.HttpOpenListener.handleEvent(HttpOpenListener.java:57) at org.xnio.Ch annelListeners.invokeChannelListener(ChannelListeners.java:92) at org.xnio.ChannelListeners$10.handleEvent(ChannelListeners.java:291) at org.xnio.ChannelListeners$10.handleEvent(ChannelListeners.java:286) at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92) at org.xnio.nio.QueuedNioTcpServer2.acceptTask(QueuedNioTcpServer2.java:178) at org.xnio.nio.WorkerThread.safeRun(WorkerThread.java:612) at org.xnio.nio.WorkerThread.run(WorkerThread.java:479) ### What you expected to happen no exception ### How to reproduce Any http Gateway request may be reproduce ### Anything else org.apache.skywalking.apm.plugin.undertow.v2x.handler.TracingHandler try { span.prepareForAsync(); exchange.addExchangeCompleteListener(new ExchangeCompletionListener() { @Override public void exchangeEvent(HttpServerExchange httpServerExchange, NextListener nextListener) { nextListener.proceed(); if (httpServerExchange.getStatusCode() >= 400) { span.errorOccurred(); Tags.STATUS_CODE.set(span, Integer.toString(httpServerExchange.getStatusCode())); } span.asyncFinish(); } }); } catch (Throwable e) { ContextManager.activeSpan().log(e); } try { next.handleRequest(exchange); } catch (Throwable e) { span.log(e); } finally { ContextManager.stopSpan(span); ContextManager.getRuntimeContext().remove(Constants.FORWARD_REQUEST_FLAG); } It could be span.asyncfinish (); Is in asynchronous, not yet executed, but executes next. HandleRequest (exchange); ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
