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Posted to issues@spark.apache.org by "Nishkam Ravi (JIRA)" <ji...@apache.org> on 2016/01/22 23:36:39 UTC
[jira] [Created] (SPARK-12967) NettyRPC races with
SparkContext.stop() and throws exception
Nishkam Ravi created SPARK-12967:
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Summary: 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
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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