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From "ramkrishna.s.vasudevan (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (PHOENIX-1303) Possible NPE in StatisticCollector#stop
Date Tue, 30 Sep 2014 07:04:34 GMT

     [ https://issues.apache.org/jira/browse/PHOENIX-1303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

ramkrishna.s.vasudevan reassigned PHOENIX-1303:
-----------------------------------------------

    Assignee: ramkrishna.s.vasudevan

> Possible NPE in StatisticCollector#stop
> ---------------------------------------
>
>                 Key: PHOENIX-1303
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-1303
>             Project: Phoenix
>          Issue Type: Bug
>            Reporter: rajeshbabu
>            Assignee: ramkrishna.s.vasudevan
>
> Getting NPE sometimes with SkipScanAfterManualSplitIT test case.
> {code}
> java.lang.RuntimeException: java.lang.NullPointerException
> 	at org.apache.hadoop.hbase.regionserver.handler.CloseRegionHandler.process(CloseRegionHandler.java:133)
> 	at org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:175)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> 	at java.lang.Thread.run(Thread.java:724)
> Caused by: java.lang.NullPointerException
> 	at org.apache.phoenix.schema.stat.StatisticsCollector.stop(StatisticsCollector.java:220)
> 	at org.apache.hadoop.hbase.coprocessor.CoprocessorHost$Environment.shutdown(CoprocessorHost.java:624)
> 	at org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$RegionEnvironment.shutdown(RegionCoprocessorHost.java:119)
> 	at org.apache.hadoop.hbase.coprocessor.CoprocessorHost.shutdown(CoprocessorHost.java:263)
> 	at org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.postClose(RegionCoprocessorHost.java:344)
> 	at org.apache.hadoop.hbase.regionserver.HRegion.doClose(HRegion.java:1144)
> 	at org.apache.hadoop.hbase.regionserver.HRegion.close(HRegion.java:1024)
> 	at org.apache.hadoop.hbase.regionserver.handler.CloseRegionHandler.process(CloseRegionHandler.java:119)
> {code}



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