[jboss-jira] [JBoss JIRA] Resolved: (JGRP-1214) S3_PING throwing ConcurrentModificationException on shutdown

[Bela Ban (JIRA)]

     [ https://jira.jboss.org/browse/JGRP-1214?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bela Ban resolved JGRP-1214.
----------------------------

    Resolution: Done


Added synchronization around access to 'keys'

> S3_PING throwing ConcurrentModificationException on shutdown
> ------------------------------------------------------------
>
>                 Key: JGRP-1214
>                 URL: https://jira.jboss.org/browse/JGRP-1214
>             Project: JGroups
>          Issue Type: Bug
>    Affects Versions: 2.10
>            Reporter: Galder Zamarreno
>            Assignee: Bela Ban
>             Fix For: 2.10
>
>
> When channel is closed, S3_PING throws:
> Exception in thread "Thread-2" java.util.ConcurrentModificationException
> 	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
> 	at java.util.HashMap$KeyIterator.next(HashMap.java:828)
> 	at org.jgroups.protocols.S3_PING$1.run(S3_PING.java:65)
> The issue is present at least on 2.10.0.Beta2

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