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Posted to issues@hbase.apache.org by "Uma Maheswara Rao G (Created) (JIRA)" <ji...@apache.org> on 2012/04/05 15:11:24 UTC

[jira] [Created] (HBASE-5725) NPE in

NPE in 
-------

                 Key: HBASE-5725
                 URL: https://issues.apache.org/jira/browse/HBASE-5725
             Project: HBase
          Issue Type: Bug
            Reporter: Uma Maheswara Rao G


When i am running TestSplitTransactionOnCluster, it is throwing NPE from HBaseClient 

HBaseClient:
 
RpcResponse response = RpcResponse.parseDelimitedFrom(in);
 int id = response.getCallId();

The above code throws NPE.


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[jira] [Commented] (HBASE-5725) HBaseClient throws NPE while in Connection#receiveResponse call.

Posted by "stack (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-5725?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13247709#comment-13247709 ] 

stack commented on HBASE-5725:
------------------------------

I have seen this sometimes too.
                
> HBaseClient throws NPE while in Connection#receiveResponse call.
> ----------------------------------------------------------------
>
>                 Key: HBASE-5725
>                 URL: https://issues.apache.org/jira/browse/HBASE-5725
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Uma Maheswara Rao G
>
> When i am running TestSplitTransactionOnCluster, it is throwing NPE from HBaseClient 
> HBaseClient:
>  
> RpcResponse response = RpcResponse.parseDelimitedFrom(in);
>  int id = response.getCallId();
> The above code throws NPE.

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[jira] [Updated] (HBASE-5725) HBaseClient throws NPE while in Connection#receiveResponse call.

Posted by "Uma Maheswara Rao G (Updated) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HBASE-5725?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Uma Maheswara Rao G updated HBASE-5725:
---------------------------------------

    Summary: HBaseClient throws NPE while in Connection#receiveResponse call.  (was: NPE in )
    
> HBaseClient throws NPE while in Connection#receiveResponse call.
> ----------------------------------------------------------------
>
>                 Key: HBASE-5725
>                 URL: https://issues.apache.org/jira/browse/HBASE-5725
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Uma Maheswara Rao G
>
> When i am running TestSplitTransactionOnCluster, it is throwing NPE from HBaseClient 
> HBaseClient:
>  
> RpcResponse response = RpcResponse.parseDelimitedFrom(in);
>  int id = response.getCallId();
> The above code throws NPE.

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[jira] [Resolved] (HBASE-5725) HBaseClient throws NPE while in Connection#receiveResponse call.

Posted by "stack (Resolved) (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HBASE-5725?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

stack resolved HBASE-5725.
--------------------------

    Resolution: Duplicate

Closing as dup of hbase-5759 (Thanks Uma for noticing)
                
> HBaseClient throws NPE while in Connection#receiveResponse call.
> ----------------------------------------------------------------
>
>                 Key: HBASE-5725
>                 URL: https://issues.apache.org/jira/browse/HBASE-5725
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Uma Maheswara Rao G
>
> When i am running TestSplitTransactionOnCluster, it is throwing NPE from HBaseClient 
> HBaseClient:
>  
> RpcResponse response = RpcResponse.parseDelimitedFrom(in);
>  int id = response.getCallId();
> The above code throws NPE.

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[jira] [Commented] (HBASE-5725) HBaseClient throws NPE while in Connection#receiveResponse call.

Posted by "Uma Maheswara Rao G (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-5725?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13250839#comment-13250839 ] 

Uma Maheswara Rao G commented on HBASE-5725:
--------------------------------------------

Looks Hbase-5759 is same as this issue.
                
> HBaseClient throws NPE while in Connection#receiveResponse call.
> ----------------------------------------------------------------
>
>                 Key: HBASE-5725
>                 URL: https://issues.apache.org/jira/browse/HBASE-5725
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Uma Maheswara Rao G
>
> When i am running TestSplitTransactionOnCluster, it is throwing NPE from HBaseClient 
> HBaseClient:
>  
> RpcResponse response = RpcResponse.parseDelimitedFrom(in);
>  int id = response.getCallId();
> The above code throws NPE.

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[jira] [Commented] (HBASE-5725) NPE in

Posted by "Uma Maheswara Rao G (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HBASE-5725?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13247201#comment-13247201 ] 

Uma Maheswara Rao G commented on HBASE-5725:
--------------------------------------------

More info:

{quote}
2012-04-05 18:35:14,860 WARN  [IPC Client (47) connection to umamahesh.com/xx.xx.xx.127:1109 from U72686.hfs.4] ipc.HBaseClient$Connection(510): Unexpected exception receiving call responses
java.lang.NullPointerException
	at org.apache.hadoop.hbase.ipc.HBaseClient$Connection.receiveResponse(HBaseClient.java:566)
	at org.apache.hadoop.hbase.ipc.HBaseClient$Connection.run(HBaseClient.java:507)
2012-04-05 18:35:14,860 WARN  [RegionServer:4;umamahesh.china.huawei.com,1478,1333631106094-splits-1333631113219] client.HConnectionManager$HConnectionImplementation(1894): Failed all from region=.META.,,1.1028785192, hostname=umamahesh.china.huawei.com, port=1109
java.util.concurrent.ExecutionException: java.io.IOException: Call to umamahesh.com/xx.xx.xx.127:1109 failed on local exception: java.io.IOException: Unexpected exception receiving call responses
	at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222)
	at java.util.concurrent.FutureTask.get(FutureTask.java:83)
	at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatchCallback(HConnectionManager.java:1864)
	at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.processBatch(HConnectionManager.java:1715)
	at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:955)
	at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:811)
	at org.apache.hadoop.hbase.client.HTable.put(HTable.java:786)
	at org.apache.hadoop.hbase.catalog.MetaEditor.put(MetaEditor.java:100)
	at org.apache.hadoop.hbase.catalog.MetaEditor.putToMetaTable(MetaEditor.java:67)
	at org.apache.hadoop.hbase.catalog.MetaEditor.offlineParentInMeta(MetaEditor.java:189)
	at org.apache.hadoop.hbase.regionserver.SplitTransaction.createDaughters(SplitTransaction.java:319)
	at org.apache.hadoop.hbase.regionserver.SplitTransaction.execute(SplitTransaction.java:452)
	at org.apache.hadoop.hbase.regionserver.SplitRequest.run(SplitRequest.java:69)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
	at java.lang.Thread.run(Thread.java:619)
{quote}
                
> NPE in 
> -------
>
>                 Key: HBASE-5725
>                 URL: https://issues.apache.org/jira/browse/HBASE-5725
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Uma Maheswara Rao G
>
> When i am running TestSplitTransactionOnCluster, it is throwing NPE from HBaseClient 
> HBaseClient:
>  
> RpcResponse response = RpcResponse.parseDelimitedFrom(in);
>  int id = response.getCallId();
> The above code throws NPE.

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