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Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2016/01/23 13:54:39 UTC
[jira] [Updated] (SPARK-12967) NettyRPC races with
SparkContext.stop() and throws exception
[ https://issues.apache.org/jira/browse/SPARK-12967?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen updated SPARK-12967:
------------------------------
Component/s: Spark Core
> NettyRPC races with SparkContext.stop() and throws exception
> ------------------------------------------------------------
>
> Key: SPARK-12967
> URL: https://issues.apache.org/jira/browse/SPARK-12967
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core
> Affects Versions: 1.6.0, 2.0.0
> Reporter: Nishkam Ravi
> Priority: Minor
>
> This happens frequently and can be confusing:
> 16/01/22 13:07:34 INFO ShutdownHookManager: Shutdown hook called
> 16/01/22 13:07:34 WARN Dispatcher: Message RemoteProcessDisconnected(c1706.halxg.cloudera.com:52665) dropped.
> java.lang.IllegalStateException: RpcEnv already stopped.
> at org.apache.spark.rpc.netty.Dispatcher.postMessage(Dispatcher.scala:165)
> at org.apache.spark.rpc.netty.Dispatcher.postToAll(Dispatcher.scala:110)
> at org.apache.spark.rpc.netty.NettyRpcHandler.channelInactive(NettyRpcEnv.scala:618)
> at org.apache.spark.network.server.TransportRequestHandler.channelInactive(TransportRequestHandler.java:99)
> at org.apache.spark.network.server.TransportChannelHandler.channelInactive(TransportChannelHandler.java:104)
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
> at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75)
> at io.netty.handler.timeout.IdleStateHandler.channelInactive(IdleStateHandler.java:257)
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
> at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75)
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
> at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75)
> at org.apache.spark.network.util.TransportFrameDecoder.channelInactive(TransportFrameDecoder.java:183)
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
> at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:828)
> at io.netty.channel.AbstractChannel$AbstractUnsafe$7.run(AbstractChannel.java:621)
> at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:328)
> at io.netty.util.concurrent.SingleThreadEventExecutor.confirmShutdown(SingleThreadEventExecutor.java:627)
> at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:362)
> at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)
> at java.lang.Thread.run(Thread.java:745)
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