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From aaron morton <aa...@thelastpickle.com>
Subject Re: HCassandraInternalException when RangeSlicesQuery using hector.
Date Tue, 02 Aug 2011 10:10:37 GMT
what is in the server log /var/log/cassandra/system.log ?


-----------------
Aaron Morton
Freelance Cassandra Developer
@aaronmorton
http://www.thelastpickle.com

On 2 Aug 2011, at 20:40, Dikang Gu wrote:

> I'm using the hector 0.8.0-2 against cassandra 0.8.1.
> 
> When I executed the code:
> 
> rangeSlicesQuery.setColumnFamily(columnFamily).setKeys(key, key)
>                 .setRange(startColumn, null, reversed, count);
> 
> I got the following errors:
> 
> Caused by: me.prettyprint.hector.api.exceptions.HCassandraInternalException: Cassandra
encountered an internal error processing this request: TApplicationError type: 6 message:Internal
error processing get_range_slices
> 	at me.prettyprint.cassandra.service.ExceptionsTranslatorImpl.translate(ExceptionsTranslatorImpl.java:29)
> 	at me.prettyprint.cassandra.service.KeyspaceServiceImpl$3.execute(KeyspaceServiceImpl.java:163)
> 	at me.prettyprint.cassandra.service.KeyspaceServiceImpl$3.execute(KeyspaceServiceImpl.java:145)
> 	at me.prettyprint.cassandra.service.Operation.executeAndSetResult(Operation.java:101)
> 	at me.prettyprint.cassandra.connection.HConnectionManager.operateWithFailover(HConnectionManager.java:232)
> 	at me.prettyprint.cassandra.service.KeyspaceServiceImpl.operateWithFailover(KeyspaceServiceImpl.java:131)
> 	at me.prettyprint.cassandra.service.KeyspaceServiceImpl.getRangeSlices(KeyspaceServiceImpl.java:167)
> 	at me.prettyprint.cassandra.model.thrift.ThriftRangeSlicesQuery$1.doInKeyspace(ThriftRangeSlicesQuery.java:67)
> 	at me.prettyprint.cassandra.model.thrift.ThriftRangeSlicesQuery$1.doInKeyspace(ThriftRangeSlicesQuery.java:63)
> 	at me.prettyprint.cassandra.model.KeyspaceOperationCallback.doInKeyspaceAndMeasure(KeyspaceOperationCallback.java:20)
> 	at me.prettyprint.cassandra.model.ExecutingKeyspace.doExecute(ExecutingKeyspace.java:85)
> 	at me.prettyprint.cassandra.model.thrift.ThriftRangeSlicesQuery.execute(ThriftRangeSlicesQuery.java:62)
> 
> 
> I only got this error when the startColumn is greater than the 'biggest' column in the
row.
> 
> Is this a bug? Any ideas? 
> 
> Thanks.
> 
> -- 
> Dikang Gu
> 0086 - 18611140205
> 


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