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From "rajeshbabu (JIRA)" <j...@apache.org>
Subject [jira] [Created] (PHOENIX-1303) Possible NPE in StatisticCollector#stop
Date Mon, 29 Sep 2014 19:42:33 GMT
rajeshbabu created PHOENIX-1303:
-----------------------------------

             Summary: Possible NPE in StatisticCollector#stop
                 Key: PHOENIX-1303
                 URL: https://issues.apache.org/jira/browse/PHOENIX-1303
             Project: Phoenix
          Issue Type: Bug
            Reporter: rajeshbabu


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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