[jboss-jira] [JBoss JIRA] Resolved: (JGRP-688) Need to report root causes to end user as exception in code

[Bela Ban (JIRA)]

     [ http://jira.jboss.com/jira/browse/JGRP-688?page=all ]

Bela Ban resolved JGRP-688.
---------------------------

    Fix Version/s: 2.6.2
                       (was: 2.6.3)
       Resolution: Done

> Need to report root causes to end user as exception in code
> -----------------------------------------------------------
>
>                 Key: JGRP-688
>                 URL: http://jira.jboss.com/jira/browse/JGRP-688
>             Project: JGroups
>          Issue Type: Task
>    Affects Versions: 2.6.1
>         Environment: Windows/Linux
>            Reporter: Dipak Kothari
>         Assigned To: Bela Ban
>             Fix For: 2.6.2, 2.7
>
>
> An example of what exception is received at the application level when an incorrect host has been specified in the protocol properties:
> org.jgroups.ChannelException: unable to setup the protocol stack
> 	at org.jgroups.JChannel.init(JChannel.java:1403)
> 	at org.jgroups.JChannel.<init>(JChannel.java:279)
> 	at org.jgroups.JChannelFactory.createChannel(JChannelFactory.java:308)
> 	at com.ubs.apm.control.service.nameservice.jgroup.JGroupNameService.init(JGroupNameService.java:82)
> 	at com.ubs.apm.control.service.nameservice.jgroup.JGroupTest.testPropertiesLoad(JGroupTest.java:17)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:40)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:90)
> Caused by: java.lang.IllegalArgumentException: the following properties in TCPPING are not recognized: {num_initial_members=1, timeout=3000}
> 	at org.jgroups.stack.Configurator$ProtocolConfiguration.createLayer(Configurator.java:700)
> 	at org.jgroups.stack.Configurator$ProtocolConfiguration.access$000(Configurator.java:595)
> 	at org.jgroups.stack.Configurator.createProtocols(Configurator.java:375)
> 	at org.jgroups.stack.Configurator.setupProtocolStack(Configurator.java:58)
> 	at org.jgroups.stack.ProtocolStack.setup(ProtocolStack.java:205)
> 	at org.jgroups.JChannel.init(JChannel.java:1400)
> 	... 27 more
> either you have to look into the code or enable correct logging level to see real cause.  What would be useful is to see the actual cause of exception at the application layer.

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