[jira] [Closed] (CARBONDATA-2506) Tests failed occasionally with ConcurrentModificationException

[Akash R Nilugal (Jira)]

     [ https://issues.apache.org/jira/browse/CARBONDATA-2506?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

xuchuanyin closed CARBONDATA-2506.
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    Resolution: Duplicate

> Tests failed occasionally with ConcurrentModificationException
> --------------------------------------------------------------
>
>                 Key: CARBONDATA-2506
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-2506
>             Project: CarbonData
>          Issue Type: Bug
>            Reporter: xuchuanyin
>            Assignee: xuchuanyin
>            Priority: Major
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> ```
> java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextNode(HashMap.java:1442) at java.util.HashMap$KeyIterator.next(HashMap.java:1466) at java.util.AbstractCollection.toArray(AbstractCollection.java:196) at org.apache.carbondata.core.indexstore.blockletindex.BlockletDataMapFactory.clear(BlockletDataMapFactory.java:284) at org.apache.carbondata.core.datamap.DataMapStoreManager.clearDataMaps(DataMapStoreManager.java:423) at org.apache.carbondata.core.datamap.DistributableDataMapFormat$1.initialize(DistributableDataMapFormat.java:123)
> ```

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