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From Sylvain Hellegouarch ...@defuze.org>
Subject Re: [Thrift server] java.lang.NullPointerException
Date Tue, 01 Sep 2009 20:12:58 GMT
Thanks Jean-Daniel.

Since it was a one off, I will try to reproduce it with more details or 
a snippet. I'll report back if anything comes up.

- Sylvain

Jean-Daniel Cryans a écrit :
> Sylvain,
>
> This is the good place to post that.
>
> Testing locally I was able to get a NPE in KV but not around those
> lines (more like around 1188, parseColumn isn't even at line 1215!).
> Did you pass a column with your mutation?
>
> J-D
>
> On Tue, Sep 1, 2009 at 12:40 PM, Sylvain Hellegouarch<sh@defuze.org> wrote:
>   
>> Hi,
>>
>> I hope it'll be the right list to send such issue but I just managed to
>> get the following exception with the thrift server for HBase 0.20RC2 (as
>> found a week or so via [1]):
>>
>> 2009-09-01 16:28:14,655 INFO org.apache.zookeeper.ClientCnxn: Server
>> connection successful
>> 2009-09-01 16:28:36,030 ERROR org.apache.thrift.server.TThreadPoolServer:
>> Error occurred during processing of message.
>> java.lang.NullPointerException
>>        at org.apache.hadoop.hbase.KeyValue.parseColumn(KeyValue.java:1215)
>>        at
>> org.apache.hadoop.hbase.thrift.ThriftServer$HBaseHandler.mutateRowTs(ThriftServer.java:454)
>>        at
>> org.apache.hadoop.hbase.thrift.ThriftServer$HBaseHandler.mutateRow(ThriftServer.java:440)
>>        at
>> org.apache.hadoop.hbase.thrift.generated.Hbase$Processor$mutateRow.process(Hbase.java:2216)
>>        at
>> org.apache.hadoop.hbase.thrift.generated.Hbase$Processor.process(Hbase.java:1859)
>>        at
>> org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:252)
>>        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:619)
>>
>> I've been able to use this setup quite well until now so I'm not sure how
>> to interpret it but I thought someone might be interested.
>>
>> I'm using the Python thrift bindings on the client side.
>>
>> [1] http://twitter.com/HBase/status/3400268784
>>
>> - Sylvain
>> --
>> Sylvain Hellegouarch
>> http://www.defuze.org
>>
>>     


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