java.lang.RuntimeException: java.util.concurrent.ExecutionException: org.jboss.netty.channel.ChannelException: Channel disconnected

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    • java.lang.RuntimeException: java.util.concurrent.ExecutionException: org.jboss.netty.channel.ChannelException: Channel disconnected at com.google.common.base.Throwables.propagate(Throwables.java:160)[guava-16.0.1.jar:?] at io.druid.client.coordinator.CoordinatorClient.fetchServerView(CoordinatorClient.java:98)[druid-server-0.9.0.jar:0.9.0] at io.druid.segment.realtime.plumber.CoordinatorBasedSegmentHandoffNotifier.checkForSegmentHandoffs(CoordinatorBasedSegmentHandoffNotifier.java:101)[druid-server-0.9.0.jar:0.9.0] at io.druid.segment.realtime.plumber.CoordinatorBasedSegmentHandoffNotifier$1.run(CoordinatorBasedSegmentHandoffNotifier.java:86)[druid-server-0.9.0.jar:0.9.0] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)[?:1.7.0_79] at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304)[?:1.7.0_79] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178)[?:1.7.0_79] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)[?:1.7.0_79] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[?:1.7.0_79] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[?:1.7.0_79] at java.lang.Thread.run(Thread.java:745)[?:1.7.0_79] Caused by: java.util.concurrent.ExecutionException: org.jboss.netty.channel.ChannelException: Channel disconnected at com.google.common.util.concurrent.AbstractFuture$Sync.getValue(AbstractFuture.java:299)[guava-16.0.1.jar:?] at com.google.common.util.concurrent.AbstractFuture$Sync.get(AbstractFuture.java:286)[guava-16.0.1.jar:?] at com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:116)[guava-16.0.1.jar:?] at io.druid.client.coordinator.CoordinatorClient.fetchServerView(CoordinatorClient.java:82)[druid-server-0.9.0.jar:0.9.0] ... 9 more Caused by: org.jboss.netty.channel.ChannelException: Channel disconnected at com.metamx.http.client.NettyHttpClient$1.channelDisconnected(NettyHttpClient.java:311)[http-client-1.0.4.jar:?] at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:102)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.SimpleChannelUpstreamHandler.channelDisconnected(SimpleChannelUpstreamHandler.java:208)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:102)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.SimpleChannelUpstreamHandler.channelDisconnected(SimpleChannelUpstreamHandler.java:208)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:102)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)[netty-3.10.4.Final.jar:?] at org.jboss.netty.handler.codec.replay.ReplayingDecoder.cleanup(ReplayingDecoder.java:570)[netty-3.10.4.Final.jar:?] at org.jboss.netty.handler.codec.frame.FrameDecoder.channelDisconnected(FrameDecoder.java:365)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:102)[netty-3.10.4.Final.jar:?] at org.jboss.netty.handler.codec.http.HttpClientCodec.handleUpstream(HttpClientCodec.java:92)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:559)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.Channels.fireChannelDisconnected(Channels.java:396)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.socket.nio.AbstractNioWorker.close(AbstractNioWorker.java:360)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:93)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:108)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:337)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89)[netty-3.10.4.Final.jar:?] at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)[netty-3.10.4.Final.jar:?] at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)[netty-3.10.4.Final.jar:?] at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)[netty-3.10.4.Final.jar:?] ... 3 more
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