You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@cassandra.apache.org by "vin01 (JIRA)" <ji...@apache.org> on 2016/07/09 09:15:11 UTC
[jira] [Comment Edited] (CASSANDRA-12156)
java.lang.ClassCastException During Write Operations
[ https://issues.apache.org/jira/browse/CASSANDRA-12156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15369023#comment-15369023 ]
vin01 edited comment on CASSANDRA-12156 at 7/9/16 9:14 AM:
-----------------------------------------------------------
And followin this there were more errors like :-
ERROR [SharedPool-Worker-14] 2016-07-09 00:09:23,547 Message.java:611 - Unexpected exception during request; channel = [id: 0x7e101236, /ip.add.re.ss:36421 => $
java.lang.ClassCastException: null
no stack-trace for these was there.
was (Author: vin01):
And followin this there were more errors like :-
ERROR [SharedPool-Worker-14] 2016-07-09 00:09:23,547 Message.java:611 - Unexpected exception during request; channel = [id: 0x7e101236, /192.168.100.91:36421 => $
java.lang.ClassCastException: null
no stack-trace for these was there.
> java.lang.ClassCastException During Write Operations
> ----------------------------------------------------
>
> Key: CASSANDRA-12156
> URL: https://issues.apache.org/jira/browse/CASSANDRA-12156
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Environment: Centos 6.7, JDK1.8.0_72, Cassandra 3.0.7
> Reporter: vin01
> Priority: Minor
>
> During a regular ETL process today suddenly i am getting some errors from cassandra which look like :-
> ERROR [SharedPool-Worker-28] 2016-07-09 00:07:04,062 Message.java:611 - Unexpected exception during request; channel = [id: 0x7e101236, /ip.add.re.ss:36421 => /ip.add.re.ss:9044]
> io.netty.handler.codec.DecoderException: java.lang.ClassCastException: java.lang.String cannot be cast to [B
> at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:99) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:163) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> at io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:971) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> at io.netty.handler.ssl.SslHandler.decode(SslHandler.java:854) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:249) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:149) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:787) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> at io.netty.channel.epoll.EpollSocketChannel$EpollSocketUnsafe.epollInReady(EpollSocketChannel.java:722) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:326) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:264) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_72]
> Caused by: java.lang.ClassCastException: java.lang.String cannot be cast to [B
> at io.netty.buffer.PooledHeapByteBuf.array(PooledHeapByteBuf.java:280) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> at org.apache.cassandra.transport.FrameCompressor$LZ4Compressor.decompress(FrameCompressor.java:191) ~[apache-cassandra-3.0.7.jar:3.0.7]
> at org.apache.cassandra.transport.Frame$Decompressor.decode(Frame.java:310) ~[apache-cassandra-3.0.7.jar:3.0.7]
> at org.apache.cassandra.transport.Frame$Decompressor.decode(Frame.java:289) ~[apache-cassandra-3.0.7.jar:3.0.7]
> at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:89) ~[netty-all-4.0.23.Final.jar:4.0.23.Final]
> ... 18 common frames omitted
> it didn't affect the application though but i haven't seen it before and seems like something is wrong.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)