Noticed that this happens, if I make writes and reads after getting
connections separately. It is easily reproducible.

Maybe, this is related connection params. Any help would be appreciated.

On Mon, Aug 1, 2011 at 12:51 AM, Tharindu Mathew <[email protected]> wrote:

> From the 3.2.1 Cassandra component, I sometimes get this exception.
>
> Is this due to a timeout?
>
> [2011-08-01 00:49:32,574] ERROR
> {me.prettyprint.cassandra.connection.NodeAutoDiscoverService} -  Error
> getting nodes list for keyspace : BAMKeyspace
> me.prettyprint.hector.api.exceptions.HectorException: General exception in
> getClientFromLBPolicy
> at
> me.prettyprint.cassandra.connection.HConnectionManager.getClientFromLBPolicy(HConnectionManager.java:231)
>  at
> me.prettyprint.cassandra.connection.HConnectionManager.operateWithFailover(HConnectionManager.java:149)
> at
> me.prettyprint.cassandra.service.ThriftCluster.describeRing(ThriftCluster.java:35)
>  at
> me.prettyprint.cassandra.connection.NodeAutoDiscoverService.discoverNodes(NodeAutoDiscoverService.java:102)
> at
> me.prettyprint.cassandra.connection.NodeAutoDiscoverService$QueryRing.run(NodeAutoDiscoverService.java:61)
>  at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
> at
> java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
>  at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
>  at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
>  at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>  at java.lang.Thread.run(Thread.java:619)
> Caused by: me.prettyprint.hector.api.exceptions.HectorException: Attempt to
> borrow on in-active pool:
> <ConcurrentCassandraClientPoolByHost>:{localhost(127.0.0.1):9160}
>  at
> me.prettyprint.cassandra.connection.ConcurrentHClientPool.borrowClient(ConcurrentHClientPool.java:57)
> at
> me.prettyprint.cassandra.connection.HConnectionManager.getClientFromLBPolicy(HConnectionManager.java:229)
>  ... 13 more
>
>
> --
> Regards,
>
> Tharindu
>
>


-- 
Regards,

Tharindu
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