I did the same in my local UEC installation (lucid) and this is what I got on the CC's error log:
16:01:56 [DefaultServiceExceptionStrategy:New I/O server worker #1-38] ERROR
********************************************************************************
Message : Component that caused exception is: VmMetadata. Message payload is of type: String
Type : org.mule.api.service.ServiceException
Code : MULE_ERROR--2
Payload : 192.168.2.130:meta-data/foobar
JavaDoc : http://mule.mulesource.org/docs/apidocs/org/mule/api/service/ServiceException.html
********************************************************************************
Exception stack is:
1. null (java.lang.NullPointerException)
edu.ucsb.eucalyptus.cloud.cluster.VmInstance:321 (null)
2. Component that caused exception is: VmMetadata. Message payload is of type: String (org.mule.api.service.ServiceException)
org.mule.component.DefaultLifecycleAdapter:214 (http://mule.mulesource.org/docs/apidocs/org/mule/api/service/ServiceException.html)
********************************************************************************
Root Exception stack trace:
java.lang.NullPointerException
at edu.ucsb.eucalyptus.cloud.cluster.VmInstance.getByKey(VmInstance.java:321)
at edu.ucsb.eucalyptus.cloud.ws.VmMetadata.handle(VmMetadata.java:88)
at sun.reflect.GeneratedMethodAccessor194.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.mule.model.resolvers.AbstractEntryPointResolver.invokeMethod(AbstractEntryPointResolver.java:147)
at org.mule.model.resolvers.ReflectionEntryPointResolver.invoke(ReflectionEntryPointResolver.java:127)
at org.mule.model.resolvers.DefaultEntryPointResolverSet.invoke(DefaultEntryPointResolverSet.java:50)
at org.mule.component.DefaultLifecycleAdapter.intercept(DefaultLifecycleAdapter.java:202)
at org.mule.component.AbstractJavaComponent.invokeComponentInstance(AbstractJavaComponent.java:82)
at org.mule.component.AbstractJavaComponent.doOnCall(AbstractJavaComponent.java:73)
at org.mule.component.AbstractComponent.onCall(AbstractComponent.java:87)
at org.mule.model.seda.SedaService.doSend(SedaService.java:234)
at org.mule.service.AbstractService.sendEvent(AbstractService.java:510)
at org.mule.DefaultMuleSession.sendEvent(DefaultMuleSession.java:351)
at org.mule.routing.inbound.DefaultInboundRouterCollection.send(DefaultInboundRouterCollection.java:196)
at org.mule.routing.inbound.DefaultInboundRouterCollection.route(DefaultInboundRouterCollection.java:164)
at org.mule.transport.AbstractMessageReceiver$DefaultInternalMessageListener.onMessage(AbstractMessageReceiver.java:604)
at org.mule.transport.AbstractMessageReceiver.routeMessage(AbstractMessageReceiver.java:346)
at org.mule.transport.AbstractMessageReceiver.routeMessage(AbstractMessageReceiver.java:269)
at org.mule.transport.vm.VMMessageReceiver.onCall(VMMessageReceiver.java:106)
at org.mule.transport.vm.VMMessageDispatcher.doSend(VMMessageDispatcher.java:104)
at org.mule.transport.AbstractMessageDispatcher.send(AbstractMessageDispatcher.java:157)
at org.mule.transport.AbstractConnector.send(AbstractConnector.java:1889)
at org.mule.endpoint.DefaultOutboundEndpoint.send(DefaultOutboundEndpoint.java:76)
at org.mule.DefaultMuleSession.sendEvent(DefaultMuleSession.java:324)
at org.mule.module.client.MuleClient.send(MuleClient.java:653)
at org.mule.module.client.MuleClient.send(MuleClient.java:630)
at org.mule.module.client.MuleClient.send(MuleClient.java:583)
at com.eucalyptus.ws.util.Messaging.send(Messaging.java:102)
at com.eucalyptus.ws.server.MetadataPipeline.handleUpstream(MetadataPipeline.java:68)
at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:567)
at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:803)
at com.eucalyptus.ws.server.NioServerHandler.messageReceived(NioServerHandler.java:119)
at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:87)
at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:567)
at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:803)
at org.jboss.netty.handler.stream.ChunkedWriteHandler.handleUpstream(ChunkedWriteHandler.java:114)
at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:567)
at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:803)
at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:385)
at org.jboss.netty.handler.codec.replay.ReplayingDecoder.unfoldAndfireMessageReceived(ReplayingDecoder.java:459)
at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(ReplayingDecoder.java:443)
at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(ReplayingDecoder.java:381)
at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:87)
at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:567)
at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:803)
at org.jboss.netty.handler.timeout.ReadTimeoutHandler.messageReceived(ReadTimeoutHandler.java:146)
at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:87)
at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:567)
at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:803)
at org.jboss.netty.handler.timeout.IdleStateHandler.messageReceived(IdleStateHandler.java:214)
at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:87)
at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:567)
at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:803)
at org.jboss.netty.channel.SimpleChannelHandler.messageReceived(SimpleChannelHandler.java:159)
at com.eucalyptus.ws.handlers.ChannelStateMonitor.messageReceived(ChannelStateMonitor.java:62)
at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:105)
at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:567)
at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:803)
at com.eucalyptus.ws.handlers.http.NioSslHandler.handleUpstream(NioSslHandler.java:31)
at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:567)
at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:562)
at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:342)
at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:329)
at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:330)
at org.jboss.netty.channel.socket.nio.NioWorker.processSelectedKeys(NioWorker.java:282)
at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:203)
at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:110)
at org.jboss.netty.util.internal.IoWorkerRunnable.run(IoWorkerRunnable.java:53)
at org.jboss.netty.handler.execution.MemoryAwareThreadPoolExecutor$MemoryAwareRunnable.run(MemoryAwareThreadPoolExecutor.java:502)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:636)
I did the same in my local UEC installation (lucid) and this is what I got on the CC's error log:
16:01:56 [DefaultService ExceptionStrate gy:New I/O server worker #1-38] ERROR ******* ******* ******* ******* ******* ******* ******* ******* ******* ******* *** api.service. ServiceExceptio n 2.130:meta- data/foobar mule.mulesource .org/docs/ apidocs/ org/mule/ api/service/ ServiceExceptio n.html ******* ******* ******* ******* ******* ******* ******* ******* ******* ******* *** NullPointerExce ption) eucalyptus. cloud.cluster. VmInstance: 321 (null) api.service. ServiceExceptio n) component. DefaultLifecycl eAdapter: 214 (http:// mule.mulesource .org/docs/ apidocs/ org/mule/ api/service/ ServiceExceptio n.html) ******* ******* ******* ******* ******* ******* ******* ******* ******* ******* *** NullPointerExce ption eucalyptus. cloud.cluster. VmInstance. getByKey( VmInstance. java:321) eucalyptus. cloud.ws. VmMetadata. handle( VmMetadata. java:88) GeneratedMethod Accessor194. invoke( Unknown Source) DelegatingMetho dAccessorImpl. invoke( DelegatingMetho dAccessorImpl. java:43) reflect. Method. invoke( Method. java:616) model.resolvers .AbstractEntryP ointResolver. invokeMethod( AbstractEntryPo intResolver. java:147) model.resolvers .ReflectionEntr yPointResolver. invoke( ReflectionEntry PointResolver. java:127) model.resolvers .DefaultEntryPo intResolverSet. invoke( DefaultEntryPoi ntResolverSet. java:50) component. DefaultLifecycl eAdapter. intercept( DefaultLifecycl eAdapter. java:202) component. AbstractJavaCom ponent. invokeComponent Instance( AbstractJavaCom ponent. java:82) component. AbstractJavaCom ponent. doOnCall( AbstractJavaCom ponent. java:73) component. AbstractCompone nt.onCall( AbstractCompone nt.java: 87) model.seda. SedaService. doSend( SedaService. java:234) service. AbstractService .sendEvent( AbstractService .java:510) DefaultMuleSess ion.sendEvent( DefaultMuleSess ion.java: 351) routing. inbound. DefaultInboundR outerCollection .send(DefaultIn boundRouterColl ection. java:196) routing. inbound. DefaultInboundR outerCollection .route( DefaultInboundR outerCollection .java:164) transport. AbstractMessage Receiver$ DefaultInternal MessageListener .onMessage( AbstractMessage Receiver. java:604) transport. AbstractMessage Receiver. routeMessage( AbstractMessage Receiver. java:346) transport. AbstractMessage Receiver. routeMessage( AbstractMessage Receiver. java:269) transport. vm.VMMessageRec eiver.onCall( VMMessageReceiv er.java: 106) transport. vm.VMMessageDis patcher. doSend( VMMessageDispat cher.java: 104) transport. AbstractMessage Dispatcher. send(AbstractMe ssageDispatcher .java:157) transport. AbstractConnect or.send( AbstractConnect or.java: 1889) endpoint. DefaultOutbound Endpoint. send(DefaultOut boundEndpoint. java:76) DefaultMuleSess ion.sendEvent( DefaultMuleSess ion.java: 324) module. client. MuleClient. send(MuleClient .java:653) module. client. MuleClient. send(MuleClient .java:630) module. client. MuleClient. send(MuleClient .java:583) ws.util. Messaging. send(Messaging. java:102) ws.server. MetadataPipelin e.handleUpstrea m(MetadataPipel ine.java: 68) netty.channel. DefaultChannelP ipeline. sendUpstream( DefaultChannelP ipeline. java:567) netty.channel. DefaultChannelP ipeline$ DefaultChannelH andlerContext. sendUpstream( DefaultChannelP ipeline. java:803) ws.server. NioServerHandle r.messageReceiv ed(NioServerHan dler.java: 119) netty.channel. SimpleChannelUp streamHandler. handleUpstream( SimpleChannelUp streamHandler. java:87) netty.channel. DefaultChannelP ipeline. sendUpstream( DefaultChannelP ipeline. java:567) netty.channel. DefaultChannelP ipeline$ DefaultChannelH andlerContext. sendUpstream( DefaultChannelP ipeline. java:803) netty.handler. stream. ChunkedWriteHan dler.handleUpst ream(ChunkedWri teHandler. java:114) netty.channel. DefaultChannelP ipeline. sendUpstream( DefaultChannelP ipeline. java:567) netty.channel. DefaultChannelP ipeline$ DefaultChannelH andlerContext. sendUpstream( DefaultChannelP ipeline. java:803) netty.channel. Channels. fireMessageRece ived(Channels. java:385) netty.handler. codec.replay. ReplayingDecode r.unfoldAndfire MessageReceived (ReplayingDecod er.java: 459) netty.handler. codec.replay. ReplayingDecode r.callDecode( ReplayingDecode r.java: 443) netty.handler. codec.replay. ReplayingDecode r.messageReceiv ed(ReplayingDec oder.java: 381) netty.channel. SimpleChannelUp streamHandler. handleUpstream( SimpleChannelUp streamHandler. java:87) netty.channel. DefaultChannelP ipeline. sendUpstream( DefaultChannelP ipeline. java:567) netty.channel. DefaultChannelP ipeline$ DefaultChannelH andlerContext. sendUpstream( DefaultChannelP ipeline. java:803) netty.handler. timeout. ReadTimeoutHand ler.messageRece ived(ReadTimeou tHandler. java:146) netty.channel. SimpleChannelUp streamHandler. handleUpstream( SimpleChannelUp streamHandler. java:87) netty.channel. DefaultChannelP ipeline. sendUpstream( DefaultChannelP ipeline. java:567) netty.channel. DefaultChannelP ipeline$ DefaultChannelH andlerContext. sendUpstream( DefaultChannelP ipeline. java:803) netty.handler. timeout. IdleStateHandle r.messageReceiv ed(IdleStateHan dler.java: 214) netty.channel. SimpleChannelUp streamHandler. handleUpstream( SimpleChannelUp streamHandler. java:87) netty.channel. DefaultChannelP ipeline. sendUpstream( DefaultChannelP ipeline. java:567) netty.channel. DefaultChannelP ipeline$ DefaultChannelH andlerContext. sendUpstream( DefaultChannelP ipeline. java:803) netty.channel. SimpleChannelHa ndler.messageRe ceived( SimpleChannelHa ndler.java: 159) ws.handlers. ChannelStateMon itor.messageRec eived(ChannelSt ateMonitor. java:62) netty.channel. SimpleChannelHa ndler.handleUps tream(SimpleCha nnelHandler. java:105) netty.channel. DefaultChannelP ipeline. sendUpstream( DefaultChannelP ipeline. java:567) netty.channel. DefaultChannelP ipeline$ DefaultChannelH andlerContext. sendUpstream( DefaultChannelP ipeline. java:803) ws.handlers. http.NioSslHand ler.handleUpstr eam(NioSslHandl er.java: 31) netty.channel. DefaultChannelP ipeline. sendUpstream( DefaultChannelP ipeline. java:567) netty.channel. DefaultChannelP ipeline. sendUpstream( DefaultChannelP ipeline. java:562) netty.channel. Channels. fireMessageRece ived(Channels. java:342) netty.channel. Channels. fireMessageRece ived(Channels. java:329) netty.channel. socket. nio.NioWorker. read(NioWorker. java:330) netty.channel. socket. nio.NioWorker. processSelected Keys(NioWorker. java:282) netty.channel. socket. nio.NioWorker. run(NioWorker. java:203) netty.util. ThreadRenamingR unnable. run(ThreadRenam ingRunnable. java:110) netty.util. internal. IoWorkerRunnabl e.run(IoWorkerR unnable. java:53) netty.handler. execution. MemoryAwareThre adPoolExecutor$ MemoryAwareRunn able.run( MemoryAwareThre adPoolExecutor. java:502) concurrent. ThreadPoolExecu tor.runWorker( ThreadPoolExecu tor.java: 1110) concurrent. ThreadPoolExecu tor$Worker. run(ThreadPoolE xecutor. java:603) Thread. run(Thread. java:636)
*******
Message : Component that caused exception is: VmMetadata. Message payload is of type: String
Type : org.mule.
Code : MULE_ERROR--2
Payload : 192.168.
JavaDoc : http://
*******
Exception stack is:
1. null (java.lang.
edu.ucsb.
2. Component that caused exception is: VmMetadata. Message payload is of type: String (org.mule.
org.mule.
*******
Root Exception stack trace:
java.lang.
at edu.ucsb.
at edu.ucsb.
at sun.reflect.
at sun.reflect.
at java.lang.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at org.mule.
at com.eucalyptus.
at com.eucalyptus.
at org.jboss.
at org.jboss.
at com.eucalyptus.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at com.eucalyptus.
at org.jboss.
at org.jboss.
at org.jboss.
at com.eucalyptus.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at org.jboss.
at java.util.
at java.util.
at java.lang.
******* ******* ******* ******* ******* ******* ******* ******* ******* ******* ******* ***