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From Deno Vichas <d...@syncopated.net>
Subject Re: unknown exception with hector
Date Thu, 24 May 2012 05:52:23 GMT
i've notice the my nodes seem to have a large (?, not really sure what 
acceptable numbers are) read dropped count from tpstats.  could they be 
related?

On 5/23/2012 2:55 AM, aaron morton wrote:
> No sure but
>
>>        at 
>> org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:132)
>
> Looks like the client is not using framed transport. The server 
> defaults to framed.
>
> Cheers
>
> -----------------
> Aaron Morton
> Freelance Developer
> @aaronmorton
> http://www.thelastpickle.com
>
> On 23/05/2012, at 5:35 AM, Deno Vichas wrote:
>
>> could somebody clue me in to the cause of this exception?  i see 
>> these randomly.
>>
>> AnalyzerService-2 2012-05-22 13:28:00,385 :: WARN 
>>  cassandra.connection.HConnectionManager  - Exception:
>> me.prettyprint.hector.api.exceptions.HectorTransportException: 
>> org.apache.thrift.transport.TTransportException
>>        at 
>> me.prettyprint.cassandra.service.ExceptionsTranslatorImpl.translate(ExceptionsTranslatorImpl.java:39)
>>        at 
>> me.prettyprint.cassandra.service.KeyspaceServiceImpl$23.execute(KeyspaceServiceImpl.java:851)
>>        at 
>> me.prettyprint.cassandra.service.KeyspaceServiceImpl$23.execute(KeyspaceServiceImpl.java:840)
>>        at 
>> me.prettyprint.cassandra.service.Operation.executeAndSetResult(Operation.java:99)
>>        at 
>> me.prettyprint.cassandra.connection.HConnectionManager.operateWithFailover(HConnectionManager.java:243)
>>        at 
>> me.prettyprint.cassandra.service.KeyspaceServiceImpl.operateWithFailover(KeyspaceServiceImpl.java:131)
>>        at 
>> me.prettyprint.cassandra.service.KeyspaceServiceImpl.getColumn(KeyspaceServiceImpl.java:857)
>>        at 
>> me.prettyprint.cassandra.model.thrift.ThriftColumnQuery$1.doInKeyspace(ThriftColumnQuery.java:57)
>>        at 
>> me.prettyprint.cassandra.model.thrift.ThriftColumnQuery$1.doInKeyspace(ThriftColumnQuery.java:52)
>>        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.ThriftColumnQuery.execute(ThriftColumnQuery.java:51)
>>        at 
>> com.stocktouch.dao.StockDaoImpl.getHistorical(StockDaoImpl.java:365)
>>        at 
>> com.stocktouch.dao.StockDaoImpl.getHistoricalQuote(StockDaoImpl.java:433)
>>        at 
>> com.stocktouch.service.StockHistoryServiceImpl.getHistoricalQuote(StockHistoryServiceImpl.java:480)
>>        at 
>> com.stocktouch.service.AnalyzerServiceImpl.getClose(AnalyzerServiceImpl.java:180)
>>        at 
>> com.stocktouch.service.AnalyzerServiceImpl.calcClosingPrices(AnalyzerServiceImpl.java:90)
>>        at 
>> com.stocktouch.service.AnalyzerServiceImpl.nightlyRollup(AnalyzerServiceImpl.java:66)
>>        at 
>> com.stocktouch.service.AnalyzerServiceImpl$2.run(AnalyzerServiceImpl.java:55)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>>        at java.lang.Thread.run(Thread.java:662)
>> Caused by: org.apache.thrift.transport.TTransportException
>>        at 
>> org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:132)
>>        at 
>> org.apache.thrift.transport.TTransport.readAll(TTransport.java:84)
>>        at 
>> org.apache.thrift.transport.TFramedTransport.readFrame(TFramedTransport.java:129)
>>        at 
>> org.apache.thrift.transport.TFramedTransport.read(TFramedTransport.java:101)
>>        at 
>> org.apache.thrift.transport.TTransport.readAll(TTransport.java:84)
>>        at 
>> org.apache.thrift.protocol.TBinaryProtocol.readAll(TBinaryProtocol.java:378)
>>        at 
>> org.apache.thrift.protocol.TBinaryProtocol.readI32(TBinaryProtocol.java:297)
>>        at 
>> org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:204)
>>        at 
>> org.apache.cassandra.thrift.Cassandra$Client.recv_get(Cassandra.java:509)
>>        at 
>> org.apache.cassandra.thrift.Cassandra$Client.get(Cassandra.java:492)
>>        at 
>> me.prettyprint.cassandra.service.KeyspaceServiceImpl$23.execute(KeyspaceServiceImpl.java:846)
>>        ... 20 more
>>
>>
>> thanks,
>> deno
>>
>>
>


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