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https://issues.apache.org/jira/browse/OAK-1827?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14001598#comment-14001598
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Marcel Reutegger commented on OAK-1827:
---------------------------------------
In addition the collisions property name must also be added to the
IGNORE_ON_SPLIT set.
> ClassCastException in NodeDocument.split() when collisions detected
> -------------------------------------------------------------------
>
> Key: OAK-1827
> URL: https://issues.apache.org/jira/browse/OAK-1827
> Project: Jackrabbit Oak
> Issue Type: Bug
> Affects Versions: 1.0
> Reporter: Amit Jain
> Assignee: Marcel Reutegger
> Attachments: OAK-1827.patch
>
>
> When writing nodes concurrently, collisions are detected and the following
> warnings are logged:
> {code}
> 18:49:33.202 [DocumentNodeStore background thread] WARN
> o.a.j.o.p.document.DocumentNodeStore - Background operation failed:
> java.lang.ClassCastException: java.lang.Boolean cannot be cast to
> java.lang.String
> java.lang.ClassCastException: java.lang.Boolean cannot be cast to
> java.lang.String
> at
> org.apache.jackrabbit.oak.plugins.document.NodeDocument.split(NodeDocument.java:919)
> ~[classes/:na]
> at
> org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore.backgroundSplit(DocumentNodeStore.java:1461)
> ~[classes/:na]
> at
> org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore.runBackgroundOperations(DocumentNodeStore.java:1370)
> ~[classes/:na]
> at
> org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore$BackgroundOperation.execute(DocumentNodeStore.java:1755)
> ~[classes/:na]
> at
> org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore$NodeStoreTask.run(DocumentNodeStore.java:1730)
> ~[classes/:na]
> at java.lang.Thread.run(Thread.java:662) [na:1.6.0_41]
> {code}
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