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Posted to issues@camel.apache.org by "Claus Ibsen (JIRA)" <ji...@apache.org> on 2014/09/21 11:25:33 UTC
[jira] [Updated] (CAMEL-7836) ConcurrentModificationException when
creating dynamic routes
[ https://issues.apache.org/jira/browse/CAMEL-7836?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Claus Ibsen updated CAMEL-7836:
-------------------------------
Priority: Minor (was: Major)
> ConcurrentModificationException when creating dynamic routes
> ------------------------------------------------------------
>
> Key: CAMEL-7836
> URL: https://issues.apache.org/jira/browse/CAMEL-7836
> Project: Camel
> Issue Type: Bug
> Components: camel-core
> Affects Versions: 2.13.1
> Reporter: Matt Nathan
> Priority: Minor
> Fix For: 2.13.3, 2.14.1, 2.15.0
>
>
> There is a (small) chance of ConcurrentModificationException when creating routes dynamically.
> {noformat}
> java.util.ConcurrentModificationException
> at java.util.LinkedHashMap$LinkedHashIterator.nextEntry(LinkedHashMap.java:373)
> at java.util.LinkedHashMap$KeyIterator.next(LinkedHashMap.java:384)
> at java.util.AbstractCollection.toArray(AbstractCollection.java:124)
> at java.util.ArrayList.<init>(ArrayList.java:131)
> at org.apache.camel.impl.DefaultCamelContext.getRoutes(DefaultCamelContext.java:650)
> at org.apache.camel.impl.DefaultCamelContext.getRoute(DefaultCamelContext.java:655)
> {noformat}
> The cause is that if you happen to be calling {{getRoute}} at the same time you are creating a new route then the internals of {{new ArrayList}} call {{collection.toArray}} which throws the error.
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