[jboss-jira] [JBoss JIRA] Updated: (JGRP-964) shared_transport concurrency problem - starting several at the same time causes "timer cannot be retrieved from protocol stack"
Edward Kuns (JIRA)
jira-events at lists.jboss.org
Mon Apr 27 14:58:47 EDT 2009
[ https://jira.jboss.org/jira/browse/JGRP-964?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Edward Kuns updated JGRP-964:
-----------------------------
Attachment: CoordinationBus.xml
Configuration for test application
> shared_transport concurrency problem - starting several at the same time causes "timer cannot be retrieved from protocol stack"
> -------------------------------------------------------------------------------------------------------------------------------
>
> Key: JGRP-964
> URL: https://jira.jboss.org/jira/browse/JGRP-964
> Project: JGroups
> Issue Type: Bug
> Affects Versions: 2.7
> Environment: Win2000, JVM = JRockit 6
> Reporter: Edward Kuns
> Assignee: Bela Ban
> Attachments: CoordinationBus.xml
>
>
> I have an application that starts four jgroups NotificationBus's that all share the same UDP transport (with singleton_name="...") but are otherwise distinct. Recently, the application started to fail to start with the following stack signature:
> 2009-04-27 13:56:50,425 -0500 ERROR [JGroupsTest] - Exception running bus
> org.jgroups.ChannelException: unable to setup the protocol stack: timer cannot be retrieved from protocol stack
> at org.jgroups.JChannel.init(JChannel.java:1574)
> at org.jgroups.JChannel.<init>(JChannel.java:257)
> at org.jgroups.JChannel.<init>(JChannel.java:240)
> at org.jgroups.blocks.NotificationBus.<init>(NotificationBus.java:69)
> at JGroupsTest$1.run(JGroupsTest.java:25)
> at java.lang.Thread.run(Unknown Source)
> Caused by: java.lang.Exception: timer cannot be retrieved from protocol stack
> at org.jgroups.protocols.Discovery.init(Discovery.java:98)
> at org.jgroups.protocols.PING.init(PING.java:84)
> at org.jgroups.stack.ProtocolStack.initProtocolStack(ProtocolStack.java:641)
> at org.jgroups.stack.ProtocolStack.setup(ProtocolStack.java:468)
> at org.jgroups.JChannel.init(JChannel.java:1570)
> ... 5 more
> I created a test application that does nothing but start these four busses, and if I start them simultaneously, I can always reproduce the above error. I will attach the test application.
--
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see: http://www.atlassian.com/software/jira
More information about the jboss-jira
mailing list