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From Jonathan Ellis <jbel...@gmail.com>
Subject Re: Getting Exception when doing a range query using token (worked in 6.5 not in 6.6)
Date Tue, 16 Nov 2010 15:18:22 GMT
Sorry, my mistake: this is bug
http://issues.apache.org/jira/browse/CASSANDRA-1700.  I've committed
the fix to the 0.6 svn branch; it will be in 0.6.9.

On Mon, Nov 15, 2010 at 7:34 PM, Jonathan Ellis <jbellis@gmail.com> wrote:
> TimedOutException means the host that your client is talking to sent
> the request to another machine, which threw the logged exception and
> thus did not reply.
>
> You're doing an illegal query; token-based queries have to be on
> non-wrapping ranges (left token < right token), or a wrapping range of
> (mintoken, mintoken).  This was changed as part of the range scan
> fixes post-0.6.5.
>
> On Mon, Nov 15, 2010 at 6:32 PM, Anand Somani <meatforums@gmail.com> wrote:
>> Hi
>>
>> Problem:
>>      Call - client.get_range_slices(). Using tokens (not keys), fails with
>> TimedoutException which I think is misleading (Read on)
>>      Server : Works with 6.5 server, but not with 6.6 or 6.8
>>      Client: have tried both 6.5 and 6.6
>>
>> I am getting a TimedoutException when I do a get_range_slices() passing in
>> tokens (not keys). I only have 1 node at this time. This is working with
>> 6.5, but is broken in 6.6 and 6.8. Basically I see the exception below on
>> the server side, so not sure how it translates to TimedoutException. I tried
>> to play with setting the timeout, but keep getting the TimedOutException in
>> exactly 10 seconds, the set value seems to have no impact.
>>
>> The exception on the server side:
>>
>> ERROR [ROW-READ-STAGE:4] 2010-11-15 22:55:39,261 CassandraDaemon.java (line
>> 87) Uncaught exception in thread Thread[ROW-READ-STAGE:4,5,main]
>> java.lang.AssertionError:
>> (99318701746171979556028978387039718369,99318701746171979556028978387039718369]
>>     at
>> org.apache.cassandra.db.ColumnFamilyStore.getRangeSlice(ColumnFamilyStore.java:1154)
>>     at
>> org.apache.cassandra.service.RangeSliceVerbHandler.doVerb(RangeSliceVerbHandler.java:41)
>>     at
>> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:49)
>>     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 am doing something wrong or what?
>>
>> Thanks
>> Anand
>>
>
>
>
> --
> Jonathan Ellis
> Project Chair, Apache Cassandra
> co-founder of Riptano, the source for professional Cassandra support
> http://riptano.com
>



-- 
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of Riptano, the source for professional Cassandra support
http://riptano.com

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