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https://issues.apache.org/jira/browse/CXF-6145?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14251417#comment-14251417
 ] 

Dennis Sosnoski commented on CXF-6145:
--------------------------------------

Yes, I think this makes sense.

I've seen this happen, too, with the continued attempts to send an 
acknowledgment after the sequence was closed. It doesn't actually effect the 
operation, but it's an annoyance and no doubt disconcerting to users to see the 
exceptions in the log.

> WS-RM demo server throws exception
> ----------------------------------
>
>                 Key: CXF-6145
>                 URL: https://issues.apache.org/jira/browse/CXF-6145
>             Project: CXF
>          Issue Type: Bug
>          Components: WS-* Components
>    Affects Versions: 3.0.2, 3.0.3
>         Environment: Windows JDK 6
>            Reporter: Guopu Wu
>             Fix For: 3.0.4
>
>
> Dec 8, 2014 10:04:56 AM org.apache.cxf.ws.rm.Proxy invoke
> SEVERE: Failed to send RM protocol message 
> {http://schemas.xmlsoap.org/ws/2005/02/rm}SequenceAcknowledgement.
> org.apache.cxf.interceptor.Fault: Could not send Message.
>     at 
> org.apache.cxf.interceptor.MessageSenderInterceptor$MessageSenderEndingInterceptor.handleMessage(MessageSenderInterceptor.java:64)
>     at 
> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
>     at org.apache.cxf.endpoint.ClientImpl.doInvoke(ClientImpl.java:514)
>     at org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:423)
>     at org.apache.cxf.ws.rm.Proxy.invoke(Proxy.java:313)
>     at org.apache.cxf.ws.rm.Proxy.invoke(Proxy.java:330)
>     at org.apache.cxf.ws.rm.Proxy.invoke(Proxy.java:334)
>     at org.apache.cxf.ws.rm.Proxy.acknowledge(Proxy.java:90)
>     at 
> org.apache.cxf.ws.rm.DestinationSequence$DeferredAcknowledgment.run(DestinationSequence.java:469)
>     at java.util.TimerThread.mainLoop(Timer.java:512)
>     at java.util.TimerThread.run(Timer.java:462)
> Caused by: java.net.ConnectException: ConnectException invoking 
> http://localhost:9990/decoupled_endpoint: Connection refused: connect
>     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
>     at 
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
>     at 
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
>     at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
>     at 
> org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.mapException(HTTPConduit.java:1359)
>     at 
> org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.close(HTTPConduit.java:1343)
>     at 
> org.apache.cxf.io.CacheAndWriteOutputStream.postClose(CacheAndWriteOutputStream.java:56)
>     at org.apache.cxf.io.CachedOutputStream.close(CachedOutputStream.java:215)
>     at org.apache.cxf.transport.AbstractConduit.close(AbstractConduit.java:56)
>     at org.apache.cxf.transport.http.HTTPConduit.close(HTTPConduit.java:638)
>     at 
> org.apache.cxf.interceptor.MessageSenderInterceptor$MessageSenderEndingInterceptor.handleMessage(MessageSenderInterceptor.java:62)
>     ... 10 more
> Caused by: java.net.ConnectException: Connection refused: connect
>     at java.net.PlainSocketImpl.socketConnect(Native Method)
>     at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
>     at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
>     at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
>     at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
>     at java.net.Socket.connect(Socket.java:529)
>     at sun.net.NetworkClient.doConnect(NetworkClient.java:158)
>     at sun.net.www.http.HttpClient.openServer(HttpClient.java:411)
>     at sun.net.www.http.HttpClient.openServer(HttpClient.java:525)
>     at sun.net.www.http.HttpClient.<init>(HttpClient.java:208)
>     at sun.net.www.http.HttpClient.New(HttpClient.java:291)
>     at sun.net.www.http.HttpClient.New(HttpClient.java:310)
>     at 
> sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:987)
>     at 
> sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:923)
>     at 
> sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:841)
>     at 
> sun.net.www.protocol.http.HttpURLConnection.getOutputStream(HttpURLConnection.java:1031)
>     at 
> org.apache.cxf.transport.http.URLConnectionHTTPConduit$URLConnectionWrappedOutputStream.setupWrappedStream(URLConnectionHTTPConduit.java:174)
>     at 
> org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.handleHeadersTrustCaching(HTTPConduit.java:1302)
>     at 
> org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.onFirstWrite(HTTPConduit.java:1258)
>     at 
> org.apache.cxf.transport.http.URLConnectionHTTPConduit$URLConnectionWrappedOutputStream.onFirstWrite(URLConnectionHTTPConduit.java:201)
>     at 
> org.apache.cxf.io.AbstractWrappedOutputStream.write(AbstractWrappedOutputStream.java:47)
>     at 
> org.apache.cxf.io.AbstractThresholdOutputStream.write(AbstractThresholdOutputStream.java:69)
>     at 
> org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.close(HTTPConduit.java:1315)
>     ... 15 more



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