A lot of people do a lot of multi-threaded work with Datastax Java Driver. It looks like you're using Cassandra Driver 2.0.0-RC2, might I suggest as a first step, at least upgrade to 2.0.0 final? RC2 wasn't even the final release candidate for 2.0.0.
On Wed Nov 26 2014 at 8:44:07 AM Brian Tarbox <briantar...@gmail.com> wrote: > We're running into a problem where things are fine if our client runs > single threaded but gets TransportException if we use multiple threads. > The datastax driver gets an NIO checkBounds error. > > Here is a link to a stack overflow question we found that describes the > problem we're seeing. This question was asked 7 months ago and got no > answers. > > We're running C* 2.0.9 and see the problem on our single node test cluster. > > Here is the stack trace we see: > > at java.nio.Buffer.checkBounds(Buffer.java:559) ~[na:1.7.0_55] > > at java.nio.HeapByteBuffer.get(HeapByteBuffer.java:143) > ~[na:1.7.0_55] > > at > org.jboss.netty.buffer.HeapChannelBuffer.setBytes(HeapChannelBuffer.java:136) > ~[netty-3.7.0.Final.jar:na] > > at > org.jboss.netty.buffer.AbstractChannelBuffer.writeBytes(AbstractChannelBuffer.java:472) > ~[netty-3.7.0.Final.jar:na] > > at com.datastax.driver.core.CBUtil.writeValue(CBUtil.java:272) > ~[cassandra-driver-core-2.0.0-rc2.jar:na] > > at com.datastax.driver.core.CBUtil.writeValueList(CBUtil.java:297) > ~[cassandra-driver-core-2.0.0-rc2.jar:na] > > at > com.datastax.driver.core.Requests$QueryProtocolOptions.encode(Requests.java:223) > ~[cassandra-driver-core-2.0.0-rc2.jar:na] > > at > com.datastax.driver.core.Requests$Execute$1.encode(Requests.java:122) > ~[cassandra-driver-core-2.0.0-rc2.jar:na] > > at > com.datastax.driver.core.Requests$Execute$1.encode(Requests.java:119) > ~[cassandra-driver-core-2.0.0-rc2.jar:na] > > at > com.datastax.driver.core.Message$ProtocolEncoder.encode(Message.java:184) > ~[cassandra-driver-core-2.0.0-rc2.jar:na] > > at > org.jboss.netty.handler.codec.oneone.OneToOneEncoder.doEncode(OneToOneEncoder.java:66) > ~[netty-3.7.0.Final.jar:na] > > at > org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:59) > ~[netty-3.7.0.Final.jar:na] > > at org.jboss.netty.channel.Channels.write(Channels.java:704) > ~[netty-3.7.0.Final.jar:na] > > at org.jboss.netty.channel.Channels.write(Channels.java:671) > ~[netty-3.7.0.Final.jar:na] > > at org.jboss.netty.channel.Ab > > -- > http://about.me/BrianTarbox >
