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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