[jboss-jira] [JBoss JIRA] (WFLY-12413) IllegalStateException when bad metrics scope requested

[Jan Stourac (Jira)]

     [ https://issues.jboss.org/browse/WFLY-12413?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jan Stourac updated WFLY-12413:
-------------------------------
    Affects Version/s:     (was: 18.0.0.Beta1)


> IllegalStateException when bad metrics scope requested
> ------------------------------------------------------
>
>                 Key: WFLY-12413
>                 URL: https://issues.jboss.org/browse/WFLY-12413
>             Project: WildFly
>          Issue Type: Bug
>          Components: MP Metrics
>            Reporter: Jan Stourac
>            Assignee: Jeff Mesnil
>            Priority: Major
>
> With WildFly build from master branch (commit {{0e13252d9e7a6c82e6e170bac1a2faf727287c1d}}), I can see following exception in log:
> {code}
> 16:38:57,964 ERROR [io.undertow.request] (management I/O-1) UT005071: Undertow request failed HttpServerExchange{ GET /metrics/test}: java.lang.IllegalStateException: UT000002: The response has already been started
> 	at io.undertow.server.HttpServerExchange.setStatusCode(HttpServerExchange.java:1406)
> 	at org.wildfly.extension.microprofile.metrics.MetricsContextService$1.lambda$handleRequest$0(MetricsContextService.java:85)
> 	at io.smallrye.metrics.MetricsRequestHandler.handleRequest(MetricsRequestHandler.java:142)
> 	at io.smallrye.metrics.MetricsRequestHandler.handleRequest(MetricsRequestHandler.java:73)
> 	at org.wildfly.extension.microprofile.metrics.MetricsContextService$1.handleRequest(MetricsContextService.java:84)
> 	at org.jboss.as.domain.http.server.security.RealmReadinessHandler.handleRequest(RealmReadinessHandler.java:51)
> 	at org.jboss.as.domain.http.server.security.ServerErrorReadinessHandler.handleRequest(ServerErrorReadinessHandler.java:35)
> 	at io.undertow.server.handlers.PathHandler.handleRequest(PathHandler.java:91)
> 	at io.undertow.server.handlers.ChannelUpgradeHandler.handleRequest(ChannelUpgradeHandler.java:211)
> 	at io.undertow.server.handlers.cache.CacheHandler.handleRequest(CacheHandler.java:92)
> 	at io.undertow.server.handlers.error.SimpleErrorPageHandler.handleRequest(SimpleErrorPageHandler.java:78)
> 	at io.undertow.server.handlers.CanonicalPathHandler.handleRequest(CanonicalPathHandler.java:49)
> 	at org.jboss.as.domain.http.server.ManagementHttpRequestHandler.handleRequest(ManagementHttpRequestHandler.java:57)
> 	at org.jboss.as.domain.http.server.cors.CorsHttpHandler.handleRequest(CorsHttpHandler.java:75)
> 	at org.jboss.as.domain.http.server.ManagementHttpServer$UpgradeFixHandler.handleRequest(ManagementHttpServer.java:664)
> 	at io.undertow.server.Connectors.executeRootHandler(Connectors.java:376)
> 	at io.undertow.server.protocol.http.HttpReadListener.handleEventWithNoRunningRequest(HttpReadListener.java:255)
> 	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.ChannelListeners.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.QueuedNioTcpServer$1.run(QueuedNioTcpServer.java:132)
> 	at org.xnio.nio.WorkerThread.safeRun(WorkerThread.java:612)
> 	at org.xnio.nio.WorkerThread.run(WorkerThread.java:479)
> {code}
> This exception is caused by following request:
> {code}
> $ curl -v http://localhost:9990/metrics/test
> *   Trying ::1:9990...
> * TCP_NODELAY set
> * connect to ::1 port 9990 failed: Connection refused
> *   Trying 127.0.0.1:9990...
> * TCP_NODELAY set
> * Connected to localhost (127.0.0.1) port 9990 (#0)
> > GET /metrics/test HTTP/1.1
> > Host: localhost:9990
> > User-Agent: curl/7.65.3
> > Accept: */*
> > 
> * Mark bundle as not supporting multiuse
> < HTTP/1.1 404 Not Found
> < Connection: keep-alive
> < Content-Length: 25
> < Date: Thu, 22 Aug 2019 14:57:20 GMT
> < 
> * Connection #0 to host localhost left intact
> Bad scope requested: test
> The 404 Not Found HTTP response code is expected and also 'Bad scope request: test' in this case. Although, I think that mentioned IllegalStateException should be avoided. Also, this exception is not thrown in WildFly 17.0.1.
> {code}



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