Hi, I don’t know how this should help. We use maven shade plugin. This behavior currently happen in local unit tests.
Pascal > Am 21.08.2017 um 12:58 schrieb 周康 <zhoukang199...@gmail.com>: > > Use maven shade plugin may help > > 2017-08-21 18:43 GMT+08:00 Pascal Stammer <stam...@deichbrise.de > <mailto:stam...@deichbrise.de>>: > Hi all, > > i got following exception: > > 17/08/21 12:33:56 ERROR TransportClient: Failed to send RPC > 5493448667271613330 to /10.210.85.3:52482 <http://10.210.85.3:52482/>: > java.lang.AbstractMethodError > java.lang.AbstractMethodError > at io.netty.util.ReferenceCountUtil.touch(ReferenceCountUtil.java:73) > at > io.netty.channel.DefaultChannelPipeline.touch(DefaultChannelPipeline.java:107) > at > io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:811) > at > io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:724) > at > io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:111) > at > io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:739) > at > io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:731) > at > io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:817) > at > io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:724) > at > io.netty.handler.timeout.IdleStateHandler.write(IdleStateHandler.java:305) > at > io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:739) > at > io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:731) > at > io.netty.channel.AbstractChannelHandlerContext.access$1900(AbstractChannelHandlerContext.java:38) > at > io.netty.channel.AbstractChannelHandlerContext$AbstractWriteTask.write(AbstractChannelHandlerContext.java:1090) > at > io.netty.channel.AbstractChannelHandlerContext$WriteAndFlushTask.write(AbstractChannelHandlerContext.java:1137) > at > io.netty.channel.AbstractChannelHandlerContext$AbstractWriteTask.run(AbstractChannelHandlerContext.java:1079) > at > io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) > at > io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:403) > at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:445) > at > io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858) > at > io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144) > at java.lang.Thread.run(Thread.java:745) > > > We think that this is caused by incompatible versions of netty. We also have > a transitive dependency in neo4j dependencies. They are using > io.netty:netty-all.4.1.8.Final … Does anybody can provide some help? > > Regards, > Pascal Stammer > > > --------------------------------------------------------------------- > To unsubscribe e-mail: user-unsubscr...@spark.apache.org > <mailto:user-unsubscr...@spark.apache.org> > >