Geoff Genz created CXF-5566:
-------------------------------

             Summary: IOUtils.copy causing Jetty IllegalStateException
                 Key: CXF-5566
                 URL: https://issues.apache.org/jira/browse/CXF-5566
             Project: CXF
          Issue Type: Bug
          Components: Transports
    Affects Versions: 2.7.10
         Environment: Mac with embedded Jetty, Linux in Jetty container, both 
DEBUG and production versons
            Reporter: Geoff Genz


java.lang.IllegalStateException: DISPATCHED,initial
        at 
org.eclipse.jetty.server.AsyncContinuation.handling(AsyncContinuation.java:340) 
~[jetty-server-8.1.14.v20131031.jar:8.1.14.v20131031]
        at 
org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:452)
 ~[jetty-server-8.1.14.v20131031.jar:8.1.14.v20131031]
        at 
org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:971)
 ~[jetty-server-8.1.14.v20131031.jar:8.1.14.v20131031]
        at 
org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1033)
 ~[jetty-server-8.1.14.v20131031.jar:8.1.14.v20131031]
        at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:644) 
~[jetty-http-8.1.14.v20131031.jar:8.1.14.v20131031]
        at org.eclipse.jetty.http.HttpParser.available(HttpParser.java:1234) 
~[jetty-http-8.1.14.v20131031.jar:8.1.14.v20131031]
        at org.eclipse.jetty.server.HttpInput.available(HttpInput.java:73) 
~[jetty-server-8.1.14.v20131031.jar:8.1.14.v20131031]
        at org.apache.cxf.helpers.IOUtils.copy(IOUtils.java:148) 
~[cxf-bundle-jaxrs-2.7.10.jar:2.7.10]
        at org.apache.cxf.helpers.IOUtils.copy(IOUtils.java:107) 
~[cxf-bundle-jaxrs-2.7.10.jar:2.7.10]
        at 
org.apache.cxf.io.DelegatingInputStream.cacheInput(DelegatingInputStream.java:54)
 ~[cxf-bundle-jaxrs-2.7.10.jar:2.7.10]
        at 
org.apache.cxf.transport.http.AbstractHTTPDestination$1.cacheInput(AbstractHTTPDestination.java:284)
 ~[cxf-bundle-jaxrs-2.7.10.jar:2.7.10]
        at 
org.apache.cxf.transport.http.AbstractHTTPDestination.cacheInput(AbstractHTTPDestination.java:533)
 ~[cxf-bundle-jaxrs-2.7.10.jar:2.7.10]
        at 
org.apache.cxf.transport.http.AbstractHTTPDestination.flushHeaders(AbstractHTTPDestination.java:545)
 ~[cxf-bundle-jaxrs-2.7.10.jar:2.7.10]
        at 
org.apache.cxf.transport.http_jetty.JettyHTTPDestination.flushHeaders(JettyHTTPDestination.java:384)
 ~[cxf-bundle-jaxrs-2.7.10.jar:2.7.10]
        at 
org.apache.cxf.transport.http.AbstractHTTPDestination.flushHeaders(AbstractHTTPDestination.java:538)
 ~[cxf-bundle-jaxrs-2.7.10.jar:2.7.10]
        at 
org.apache.cxf.transport.http.AbstractHTTPDestination$WrappedOutputStream.onFirstWrite(AbstractHTTPDestination.java:716)
 ~[cxf-bundle-jaxrs-2.7.10.jar:2.7.10]
        at 
org.apache.cxf.io.AbstractWrappedOutputStream.write(AbstractWrappedOutputStream.java:47)
 ~[cxf-bundle-jaxrs-2.7.10.jar:2.7.10]
        at 
org.apache.cxf.io.CacheAndWriteOutputStream.write(CacheAndWriteOutputStream.java:71)
 ~[cxf-bundle-jaxrs-2.7.10.jar:2.7.10]
        at 
org.codehaus.jackson.impl.Utf8Generator._flushBuffer(Utf8Generator.java:1754) 
~[jackson-core-asl-1.9.13.jar:1.9.13]
        at 
org.codehaus.jackson.impl.Utf8Generator.flush(Utf8Generator.java:1088) 
~[jackson-core-asl-1.9.13.jar:1.9.13]
        at 
org.codehaus.jackson.map.ObjectMapper.writeValue(ObjectMapper.java:1615) 
~[jackson-mapper-asl-1.9.13.jar:1.9.13]
        at 
org.codehaus.jackson.jaxrs.JacksonJsonProvider.writeTo(JacksonJsonProvider.java:559)
 ~[jackson-jaxrs-1.9.13.jar:1.9.13]
        at 
org.apache.cxf.jaxrs.utils.JAXRSUtils.writeMessageBody(JAXRSUtils.java:1317) 
~[cxf-bundle-jaxrs-2.7.10.jar:2.7.10]

We can sometimes run 100000 requests through without seeing it, then the very 
next request dies with this exception.



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