Spark ClassCastExceptionは、フィールドRpcTimeout.durationにFiniteDurationのインスタンスを割り当てることができません

Question

これはなんですか？クラスパスのライブラリが間違っていますか？何を試してみませんか？

05:28:20.142 [main] ERROR org.apache.spark.deploy.yarn.ApplicationMaster - Uncaught exception: 
org.apache.spark.SparkException: Exception thrown in awaitResult 
    at org.apache.spark.rpc.RpcTimeout$$anonfun$1.applyOrElse(RpcTimeout.scala:77) ~[spark-core_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at org.apache.spark.rpc.RpcTimeout$$anonfun$1.applyOrElse(RpcTimeout.scala:75) ~[spark-core_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:36) ~[bmss-producer-1.0.8-SNAPSHOT-dist.jar:1.0.8-SNAPSHOT] 
    at org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcTimeout.scala:59) ~[spark-core_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcTimeout.scala:59) ~[spark-core_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at scala.PartialFunction$OrElse.apply(PartialFunction.scala:167) ~[bmss-producer-1.0.8-SNAPSHOT-dist.jar:1.0.8-SNAPSHOT] 
    at org.apache.spark.rpc.RpcTimeout.awaitResult(RpcTimeout.scala:83) ~[spark-core_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at org.apache.spark.rpc.RpcEnv.setupEndpointRefByURI(RpcEnv.scala:100) ~[spark-core_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at org.apache.spark.rpc.RpcEnv.setupEndpointRef(RpcEnv.scala:108) ~[spark-core_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at org.apache.spark.deploy.yarn.ApplicationMaster.runAMEndpoint(ApplicationMaster.scala:384) ~[spark-yarn_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at org.apache.spark.deploy.yarn.ApplicationMaster.waitForSparkDriver(ApplicationMaster.scala:584) ~[spark-yarn_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at org.apache.spark.deploy.yarn.ApplicationMaster.runExecutorLauncher(ApplicationMaster.scala:433) [spark-yarn_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at org.apache.spark.deploy.yarn.ApplicationMaster.run(ApplicationMaster.scala:256) [spark-yarn_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at org.apache.spark.deploy.yarn.ApplicationMaster$$anonfun$main$1.apply$mcV$sp(ApplicationMaster.scala:775) [spark-yarn_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at org.apache.spark.deploy.SparkHadoopUtil$$anon$1.run(SparkHadoopUtil.scala:67) [spark-core_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at org.apache.spark.deploy.SparkHadoopUtil$$anon$1.run(SparkHadoopUtil.scala:66) [spark-core_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_141] 
    at javax.security.auth.Subject.doAs(Subject.java:422) [?:1.8.0_141] 
    at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1920) [avro-tools-1.7.6-cdh5.10.1.jar:1.7.6-cdh5.10.1] 
    at org.apache.spark.deploy.SparkHadoopUtil.runAsSparkUser(SparkHadoopUtil.scala:66) [spark-core_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at org.apache.spark.deploy.yarn.ApplicationMaster$.main(ApplicationMaster.scala:773) [spark-yarn_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at org.apache.spark.deploy.yarn.ExecutorLauncher$.main(ApplicationMaster.scala:796) [spark-yarn_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at org.apache.spark.deploy.yarn.ExecutorLauncher.main(ApplicationMaster.scala) [spark-yarn_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
Caused by: java.lang.RuntimeException: java.lang.ClassCastException: cannot assign instance of scala.concurrent.duration.FiniteDuration to field org.apache.spark.rpc.RpcTimeout.duration of type scala.concurrent.duration.FiniteDuration in instance of org.apache.spark.rpc.RpcTimeout 
    at java.io.ObjectStreamClass$FieldReflector.setObjFieldValues(ObjectStreamClass.java:2083) 
    at java.io.ObjectStreamClass.setObjFieldValues(ObjectStreamClass.java:1261) 
    at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1996) 
    at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915) 
    at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) 
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) 
    at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990) 
    at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915) 
    at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) 
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) 
    at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1990) 
    at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1915) 
    at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1798) 
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) 
    at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) 
    at org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:75) 
    at org.apache.spark.serializer.JavaSerializerInstance.deserialize(JavaSerializer.scala:108) 
    at org.apache.spark.rpc.netty.NettyRpcEnv$$anonfun$deserialize$1$$anonfun$apply$1.apply(NettyRpcEnv.scala:259) 
    at scala.util.DynamicVariable.withValue(DynamicVariable.scala:58) 
    at org.apache.spark.rpc.netty.NettyRpcEnv.deserialize(NettyRpcEnv.scala:308) 
    at org.apache.spark.rpc.netty.NettyRpcEnv$$anonfun$deserialize$1.apply(NettyRpcEnv.scala:258) 
    at scala.util.DynamicVariable.withValue(DynamicVariable.scala:58) 
    at org.apache.spark.rpc.netty.NettyRpcEnv.deserialize(NettyRpcEnv.scala:257) 
    at org.apache.spark.rpc.netty.NettyRpcHandler.internalReceive(NettyRpcEnv.scala:577) 
    at org.apache.spark.rpc.netty.NettyRpcHandler.receive(NettyRpcEnv.scala:562) 
    at org.apache.spark.network.server.TransportRequestHandler.processRpcRequest(TransportRequestHandler.java:159) 
    at org.apache.spark.network.server.TransportRequestHandler.handle(TransportRequestHandler.java:107) 
    at org.apache.spark.network.server.TransportChannelHandler.channelRead0(TransportChannelHandler.java:119) 
    at org.apache.spark.network.server.TransportChannelHandler.channelRead0(TransportChannelHandler.java:51) 
    at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:367) 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:353) 
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:346) 
    at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:266) 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:367) 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:353) 
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:346) 
    at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:367) 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:353) 
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:346) 
    at org.apache.spark.network.util.TransportFrameDecoder.channelRead(TransportFrameDecoder.java:85) 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:367) 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:353) 
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:346) 
    at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1294) 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:367) 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:353) 
    at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:911) 
    at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131) 
    at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:652) 
    at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:575) 
    at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:489) 
    at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:451) 
    at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140) 
    at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144) 
    at java.lang.Thread.run(Thread.java:745) 

    at org.apache.spark.network.client.TransportResponseHandler.handle(TransportResponseHandler.java:189) ~[spark-network-common_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at org.apache.spark.network.server.TransportChannelHandler.channelRead0(TransportChannelHandler.java:121) ~[spark-network-common_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at org.apache.spark.network.server.TransportChannelHandler.channelRead0(TransportChannelHandler.java:51) ~[spark-network-common_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:367) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:353) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:346) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:266) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:367) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:353) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:346) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:367) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:353) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:346) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at org.apache.spark.network.util.TransportFrameDecoder.channelRead(TransportFrameDecoder.java:85) ~[spark-network-common_2.11-2.1.0.cloudera1.jar:2.1.0.cloudera1] 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:367) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:353) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:346) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1294) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:367) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:353) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:911) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:652) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:575) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:489) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:451) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144) ~[netty-all-4.0.42.Final.jar:4.0.42.Final] 
    at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_141] 

Answer 1

Scalaのクラスは、クラスパス内のクラスの間違ったバージョンの原因となるアプリケーションの分配を刺激するためにパックされています。

解決方法は、すべての競合する依存関係の範囲を提供済みに変更することです。