The attached stack trace is generated when there is more than 1 concurrent soap requests. The trace happens about 5 times in 20000 - 50000 requests.
Load test environment:
OS: Windows 2000 SP3
JVM: 1.5.0_03-b07
Tomcat: 5.5.9 (Connector properties in server.xml modified with maxKeepAliveRequests="-1" to support persistent HTTP connections for the test)
JAX-WS 2: JAX-WS 2.0 EA2
unexpected XML reader state. expected: END_DOCUMENT but found: UNKNOWN
at com.sun.xml.ws.streaming.XMLStreamReaderUtil.verifyReaderState(XMLStreamReaderUtil.java:154)
at com.sun.xml.ws.encoding.soap.SOAPDecoder.decodeEnvelope(SOAPDecoder.java:145)
at com.sun.xml.ws.server.SOAPXMLDecoder.toInternalMessage(SOAPXMLDecoder.java:52)
at com.sun.xml.ws.server.SOAPMessageDispatcher.toMessageInfo(SOAPMessageDispatcher.java:160)
at com.sun.xml.ws.server.SOAPMessageDispatcher.receive(SOAPMessageDispatcher.java:123)
at com.sun.xml.ws.server.Tie.handle(Tie.java:52)
at com.sun.xml.ws.transport.http.servlet.JAXRPCServletDelegate.doPost(JAXRPCServletDelegate.java:342)
at com.sun.xml.ws.transport.http.servlet.JAXRPCServlet.doPost(JAXRPCServlet.java:87)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
at java.lang.Thread.run(Thread.java:595)
Kevin Fung
Sr. Architect
GCAT Engineering
Citigroup, Inc.
kevin.fung_at_citigroup.com
908-563-0546