[jboss-jira] [JBoss JIRA] (WFLY-7494) Attribute max-connections has wrong error message

[Jan Stefl (JIRA)]

     [ https://issues.jboss.org/browse/WFLY-7494?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jan Stefl updated WFLY-7494:
----------------------------
    Tester: Jan Kašík  (was: Bogdan Sikora)


> Attribute max-connections has wrong error message
> -------------------------------------------------
>
>                 Key: WFLY-7494
>                 URL: https://issues.jboss.org/browse/WFLY-7494
>             Project: WildFly
>          Issue Type: Bug
>          Components: Web (Undertow)
>            Reporter: Stuart Douglas
>            Assignee: Stuart Douglas
>             Fix For: 11.0.0.Alpha1
>
>
> Error message max-connections is not saying what went wrong, other listeners will have probably same issue 
> {noformat}
> [standalone at localhost:9990 /] /subsystem=undertow/server=default-server/http-listener=default:write-attribute(name=max-connections, value=-20)
> {noformat}
> causes exception
> {noformat}
> 08:54:13,387 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-1) MSC000001: Failed to start service jboss.undertow.listener.default: org.jboss.msc.service.StartException in service jboss.undertow.listener.default: Failed to start service
> 	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1919)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> 	at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.IllegalArgumentException: High water must be greater than 0
> 	at org.xnio.nio.QueuedNioTcpServer.badHighWater(QueuedNioTcpServer.java:236)
> 	at org.xnio.nio.QueuedNioTcpServer.<init>(QueuedNioTcpServer.java:189)
> 	at org.xnio.nio.NioXnioWorker.createTcpConnectionServer(NioXnioWorker.java:200)
> 	at org.xnio.XnioWorker.createStreamConnectionServer(XnioWorker.java:243)
> 	at org.wildfly.extension.undertow.HttpListenerService.startListening(HttpListenerService.java:126)
> 	at org.wildfly.extension.undertow.ListenerService.start(ListenerService.java:167)
> 	at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1963)
> 	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1896)
> 	... 3 more
> {noformat}



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