[jboss-jira] [JBoss JIRA] (WFCORE-1119) ManagedDatagramSocketBinding throw NPE

[Stefan Dilk (JIRA)]

    [ https://issues.jboss.org/browse/WFCORE-1119?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13127653#comment-13127653 ] 

Stefan Dilk commented on WFCORE-1119:
-------------------------------------

ok the problem comes from the UDP multicast JGroups protocol.
now i use TCP unicast with TCPPING and no NPE comes and it worked.

> ManagedDatagramSocketBinding throw NPE
> --------------------------------------
>
>                 Key: WFCORE-1119
>                 URL: https://issues.jboss.org/browse/WFCORE-1119
>             Project: WildFly Core
>          Issue Type: Bug
>          Components: Domain Management
>    Affects Versions: 2.0.0.CR8
>            Reporter: Stefan Dilk
>            Assignee: Brian Stansberry
>             Fix For: 3.0.0.Alpha1
>
>
> i think i have found the same bug as in WFCORE-1033 but in another method.
> in the previous bug the bind method was the problem, here i have the same NPE in the close method. there is no null check to registry as in the bind method.
> {noformat}
> [Server:mgmt-1-prod] 2015-11-10 00:37:15,454 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-1) MSC000001: Failed to start service jboss.jgroups.channel.ee.connector: org.jboss.msc.service.StartException in service jboss.jgroups.channel.ee.connector:
> java.lang.NullPointerException
> [Server:mgmt-1-prod]    at org.wildfly.clustering.jgroups.spi.service.ChannelConnectorBuilder.start(ChannelConnectorBuilder.java:9
> 6)
> [Server:mgmt-1-prod]    at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1948)
> [Server:mgmt-1-prod]    at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1881)
> [Server:mgmt-1-prod]    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> [Server:mgmt-1-prod]    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> [Server:mgmt-1-prod]    at java.lang.Thread.run(Thread.java:745)
> [Server:mgmt-1-prod] Caused by: java.lang.NullPointerException
> [Server:mgmt-1-prod]    at org.jboss.as.network.ManagedDatagramSocketBinding.close(ManagedDatagramSocketBinding.java:73)
> [Server:mgmt-1-prod]    at java.net.DatagramSocket.<init>(DatagramSocket.java:245)
> [Server:mgmt-1-prod]    at org.jboss.as.network.ManagedDatagramSocketBinding.<init>(ManagedDatagramSocketBinding.java:41)
> [Server:mgmt-1-prod]    at org.jboss.as.network.SocketBindingManagerImpl.createDatagramSocket(SocketBindingManagerImpl.java:87)
> [Server:mgmt-1-prod]    at org.jboss.as.clustering.jgroups.ManagedSocketFactory.createDatagramSocket(ManagedSocketFactory.java:103)
> [Server:mgmt-1-prod]    at org.jboss.as.clustering.jgroups.ManagedSocketFactory.createDatagramSocket(ManagedSocketFactory.java:113)
> [Server:mgmt-1-prod]    at org.jgroups.protocols.UDP.createDatagramSocketWithBindPort(UDP.java:487)
> [Server:mgmt-1-prod]    at org.jgroups.protocols.UDP.createSockets(UDP.java:361)
> [Server:mgmt-1-prod]    at org.jgroups.protocols.UDP.start(UDP.java:270)
> [Server:mgmt-1-prod]    at org.jgroups.stack.ProtocolStack.startStack(ProtocolStack.java:965)
> [Server:mgmt-1-prod]    at org.jgroups.JChannel.startStack(JChannel.java:890)
> [Server:mgmt-1-prod]    at org.jgroups.JChannel._preConnect(JChannel.java:553)
> [Server:mgmt-1-prod]    at org.jgroups.JChannel.connect(JChannel.java:288)
> [Server:mgmt-1-prod]    at org.jgroups.JChannel.connect(JChannel.java:279)
> [Server:mgmt-1-prod]    at org.wildfly.clustering.jgroups.spi.service.ChannelConnectorBuilder.start(ChannelConnectorBuilder.java:94)
> [Server:mgmt-1-prod]    ... 5 more
> {noformat}



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