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Cosmin Lehene commented on HBASE-5250: -------------------------------------- [~saint....@gmail.com], [~apurtell] review/close? > readAndProcess threw exception java.lang.NullPointerException > ------------------------------------------------------------- > > Key: HBASE-5250 > URL: https://issues.apache.org/jira/browse/HBASE-5250 > Project: HBase > Issue Type: Bug > Reporter: stack > Labels: delete > > From Benoit... > {code}2012-01-20 17:13:20,634 INFO org.apache.hadoop.ipc.HBaseServer: IPC > Server Responder: doAsyncWrite threw exception java.io.IOException: > Broken pipe > 2012-01-20 17:13:20,635 WARN org.apache.hadoop.ipc.HBaseServer: IPC > Server listener on 52146: readAndProcess threw exception > java.lang.NullPointerException. Count of bytes read: 0 > java.lang.NullPointerException > at > org.apache.hadoop.hbase.ipc.HBaseServer$Connection.readAndProcess(HBaseServer.java:1119) > at > org.apache.hadoop.hbase.ipc.HBaseServer$Listener.doRead(HBaseServer.java:703) > at > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:495) > at > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:470) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:680) > This is when I unexpectedly close a connection to a RS. When the > channel gets disconnected, some buffer is nulled out, but then if > readAndProcess() is called again, it triggers the NPE above. Not a > huge deal, but also indicates that maybe some logic in the RS's error > handling is incorrect. > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)