Exception thrown if k8s namer encounters unexpected end of stream

[adleong]

jpe.getMessage throws java.lang.InternalError: Malformed class name because java.lang.Class.getSimpleName is called on a doubly-nested inner class, which hits this scala bug: https://issues.scala-lang.org/browse/SI-2034

I 0720 16:01:08.383 THREAD21 TraceId:a3a2217ce6f62184: Resolver[inet] = com.twitter.finagle.InetResolver(com.twitter.finagle.InetResolver@77ce885a) I 0720 16:01:08.384 THREAD21 TraceId:a3a2217ce6f62184: Resolver[fail] = com.twitter.finagle.FailResolver$(com.twitter.finagle.FailResolver$@680b5192) I 0720 16:01:08.384 THREAD21 TraceId:a3a2217ce6f62184: Resolver[flag] = com.twitter.server.FlagResolver(com.twitter.server.FlagResolver@61446a6e) I 0720 16:01:08.384 THREAD21 TraceId:a3a2217ce6f62184: Resolver[fixedinet] = com.twitter.finagle.FixedInetResolver(com.twitter.finagle.FixedInetResolver@3986081d) I 0720 16:01:08.384 THREAD21 TraceId:a3a2217ce6f62184: Resolver[neg] = com.twitter.finagle.NegResolver$(com.twitter.finagle.NegResolver$@628e2e2b) I 0720 16:01:08.384 THREAD21 TraceId:a3a2217ce6f62184: Resolver[nil] = com.twitter.finagle.NilResolver$(com.twitter.finagle.NilResolver$@6b8498e0) I 0720 16:01:08.385 THREAD21 TraceId:a3a2217ce6f62184: Resolver[zk] = com.twitter.finagle.zookeeper.ZkResolver(com.twitter.finagle.zookeeper.ZkResolver@7228ef1b) I 0720 16:01:08.385 THREAD21 TraceId:a3a2217ce6f62184: Resolver[zk2] = com.twitter.finagle.serverset2.Zk2Resolver(com.twitter.finagle.serverset2.Zk2Resolver@3da42a26) VM error: Malformed class name E 0720 16:01:12.446 THREAD22: VM error java.lang.InternalError: Malformed class name at java.lang.Class.getSimpleName(Class.java:1330) at com.fasterxml.jackson.databind.JsonMappingException$Reference.toString(JsonMappingException.java:108) at com.fasterxml.jackson.databind.JsonMappingException._appendPathDesc(JsonMappingException.java:342) at com.fasterxml.jackson.databind.JsonMappingException.getPathReference(JsonMappingException.java:245) at com.fasterxml.jackson.databind.JsonMappingException._buildMessage(JsonMappingException.java:318) at com.fasterxml.jackson.databind.JsonMappingException.getMessage(JsonMappingException.java:299) at io.buoyant.k8s.Json$Incomplete$.unapply(Json.scala:41) at io.buoyant.k8s.Json$$anonfun$readChunked$1.apply(Json.scala:87) at io.buoyant.k8s.Json$$anonfun$readChunked$1.apply(Json.scala:59) at io.buoyant.k8s.Json$.parse(Json.scala:50) at io.buoyant.k8s.Json$.readChunked(Json.scala:59) at io.buoyant.k8s.Json$$anonfun$io$buoyant$k8s$Json$$chunks$1$3.apply(Json.scala:122) at io.buoyant.k8s.Json$$anonfun$io$buoyant$k8s$Json$$chunks$1$3.apply(Json.scala:107) at com.twitter.util.Future$$anonfun$map$1$$anonfun$apply$3.apply(Future.scala:1148) at com.twitter.util.Try$.apply(Try.scala:13) at com.twitter.util.Future$.apply(Future.scala:165) at com.twitter.util.Future$$anonfun$map$1.apply(Future.scala:1148) at com.twitter.util.Future$$anonfun$map$1.apply(Future.scala:1147) at com.twitter.util.ConstFuture$$anon$6.run(Future.scala:1481) at com.twitter.concurrent.LocalScheduler$Activation.run(Scheduler.scala:201) at com.twitter.concurrent.LocalScheduler$Activation.submit(Scheduler.scala:159) at com.twitter.concurrent.LocalScheduler.submit(Scheduler.scala:239) at com.twitter.concurrent.Scheduler$.submit(Scheduler.scala:107) at com.twitter.util.Promise.runq(Promise.scala:405) at com.twitter.util.Promise.updateIfEmpty(Promise.scala:796) at com.twitter.util.Promise.update(Promise.scala:770) at com.twitter.util.Promise.setValue(Promise.scala:746) at com.twitter.concurrent.AsyncQueue.offer(AsyncQueue.scala:120) at com.twitter.finagle.netty3.transport.ChannelTransport.handleUpstream(ChannelTransport.scala:55) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) at org.jboss.netty.handler.codec.http.HttpContentDecoder.messageReceived(HttpContentDecoder.java:135) at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:296) at org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(FrameDecoder.java:459) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(ReplayingDecoder.java:536) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(ReplayingDecoder.java:435) at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) at org.jboss.netty.handler.codec.http.HttpClientCodec.handleUpstream(HttpClientCodec.java:92) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) at org.jboss.netty.channel.SimpleChannelHandler.messageReceived(SimpleChannelHandler.java:142) at com.twitter.finagle.netty3.channel.ChannelStatsHandler.messageReceived(ChannelStatsHandler.scala:68) at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:88) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) at org.jboss.netty.channel.SimpleChannelHandler.messageReceived(SimpleChannelHandler.java:142) at com.twitter.finagle.netty3.channel.ChannelRequestStatsHandler.messageReceived(ChannelRequestStatsHandler.scala:32) at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:88) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:559) at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:268) at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:255) at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:88) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:108) at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:337) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89) at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178) at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108) at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at com.twitter.finagle.util.ProxyThreadFactory$$anonfun$newProxiedRunnable$1$$anon$1.run(ProxyThreadFactory.scala:19) at java.lang.Thread.run(Thread.java:745) java.lang.InternalError: Malformed class name at java.lang.Class.getSimpleName(Class.java:1330) at com.fasterxml.jackson.databind.JsonMappingException$Reference.toString(JsonMappingException.java:108) at com.fasterxml.jackson.databind.JsonMappingException._appendPathDesc(JsonMappingException.java:342) at com.fasterxml.jackson.databind.JsonMappingException.getPathReference(JsonMappingException.java:245) at com.fasterxml.jackson.databind.JsonMappingException._buildMessage(JsonMappingException.java:318) at com.fasterxml.jackson.databind.JsonMappingException.getMessage(JsonMappingException.java:299) at io.buoyant.k8s.Json$Incomplete$.unapply(Json.scala:41) at io.buoyant.k8s.Json$$anonfun$readChunked$1.apply(Json.scala:87) at io.buoyant.k8s.Json$$anonfun$readChunked$1.apply(Json.scala:59) at io.buoyant.k8s.Json$.parse(Json.scala:50) at io.buoyant.k8s.Json$.readChunked(Json.scala:59) at io.buoyant.k8s.Json$$anonfun$io$buoyant$k8s$Json$$chunks$1$3.apply(Json.scala:122) at io.buoyant.k8s.Json$$anonfun$io$buoyant$k8s$Json$$chunks$1$3.apply(Json.scala:107) at com.twitter.util.Future$$anonfun$map$1$$anonfun$apply$3.apply(Future.scala:1148) at com.twitter.util.Try$.apply(Try.scala:13) at com.twitter.util.Future$.apply(Future.scala:165) at com.twitter.util.Future$$anonfun$map$1.apply(Future.scala:1148) at com.twitter.util.Future$$anonfun$map$1.apply(Future.scala:1147) at com.twitter.util.ConstFuture$$anon$6.run(Future.scala:1481) at com.twitter.concurrent.LocalScheduler$Activation.run(Scheduler.scala:201) at com.twitter.concurrent.LocalScheduler$Activation.submit(Scheduler.scala:159) at com.twitter.concurrent.LocalScheduler.submit(Scheduler.scala:239) at com.twitter.concurrent.Scheduler$.submit(Scheduler.scala:107) at com.twitter.util.Promise.runq(Promise.scala:405) at com.twitter.util.Promise.updateIfEmpty(Promise.scala:796) at com.twitter.util.Promise.update(Promise.scala:770) at com.twitter.util.Promise.setValue(Promise.scala:746) at com.twitter.concurrent.AsyncQueue.offer(AsyncQueue.scala:120) at com.twitter.finagle.netty3.transport.ChannelTransport.handleUpstream(ChannelTransport.scala:55) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) at org.jboss.netty.handler.codec.http.HttpContentDecoder.messageReceived(HttpContentDecoder.java:135) at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:296) at org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(FrameDecoder.java:459) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(ReplayingDecoder.java:536) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(ReplayingDecoder.java:435) at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) at org.jboss.netty.handler.codec.http.HttpClientCodec.handleUpstream(HttpClientCodec.java:92) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) at org.jboss.netty.channel.SimpleChannelHandler.messageReceived(SimpleChannelHandler.java:142) at com.twitter.finagle.netty3.channel.ChannelStatsHandler.messageReceived(ChannelStatsHandler.scala:68) at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:88) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) at org.jboss.netty.channel.SimpleChannelHandler.messageReceived(SimpleChannelHandler.java:142) at com.twitter.finagle.netty3.channel.ChannelRequestStatsHandler.messageReceived(ChannelRequestStatsHandler.scala:32) at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:88) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:559) at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:268) at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:255) at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:88) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:108) at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:337) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89) at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178) at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108) at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.ja