Hi, Could someone help me out with the following exception in cassandra java driver. Why did it occur? MyClass program is paging on the result set.
com.datastax.driver.core.exceptions.ServerError: An unexpected error occurred server side on /10.0.230.25:9042: java.lang.AssertionError: [DecoratedKey(3529259302770464040, 53444c373134303435333030),min(2177391360409801028)] at com.datastax.driver.core.exceptions.ServerError.copy(ServerError.java:63) at com.datastax.driver.core.exceptions.ServerError.copy(ServerError.java:25) at com.datastax.driver.core.DriverThrowables.propagateCause(DriverThrowables.java:37) at com.datastax.driver.core.DefaultResultSetFuture.getUninterruptibly(DefaultResultSetFuture.java:245) at com.datastax.driver.core.AbstractSession.execute(AbstractSession.java:64) at com.personal.trial.MyClass.fetchLoop(MyClass.java:63) at com.personal.trial.MyClass.run(MyClass.java:85) Caused by: com.datastax.driver.core.exceptions.ServerError: An unexpected error occurred server side on /10.0.230.25:9042: java.lang.AssertionError: [DecoratedKey(3529259302770464040, 53444c373134303435333030),min(2177391360409801028)] at com.datastax.driver.core.Responses$Error.asException(Responses.java:108) at com.datastax.driver.core.RequestHandler$SpeculativeExecution.onSet(RequestHandler.java:500) at com.datastax.driver.core.Connection$Dispatcher.channelRead0(Connection.java:1012) at com.datastax.driver.core.Connection$Dispatcher.channelRead0(Connection.java:935) at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:328) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:321) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:266) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:328) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:321) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:328) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:321) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:293) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:267) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:328) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:321) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1280) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:328) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:890) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:564) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:505) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:419) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:391) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112) at java.lang.Thread.run(Thread.java:745) Thanks Siddharth