websphere 应用程序服务器 - java.lang.IllegalArgumentException : Property reuse-instanceis not supported

Question

当我尝试从 WebSphere 服务器访问 XSD 架构文件时，收到以下异常。

WebSphere 版本是 8.5.5.0。

[6/22/16 13:02:31:158 IST]     FFDC Exception:javax.servlet.ServletException SourceId:com.ibm.ws.websvcs.transport.http.WASAxis2Servlet.doGet ProbeId:231 Reporter:com.ibm.ws.websvcs.transport.http.WASAxis2Servlet@93f57806
javax.servlet.ServletException: java.lang.IllegalArgumentException: Property reuse-instance is not supported
    at com.ibm.ws.websvcs.transport.http.WASAxis2Servlet.processXsdRequest(WASAxis2Servlet.java:1278)
    at com.ibm.ws.websvcs.transport.http.WASAxis2Servlet.doGet(WASAxis2Servlet.java:522)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:575)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
    at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1227)
    at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:776)
    at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:458)
    at com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:178)
    at com.ibm.ws.webcontainer.filter.WebAppFilterChain.invokeTarget(WebAppFilterChain.java:136)
    at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:97)
    ...
    at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:195)
    at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:91)
    ...
    at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:195)
    at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:91)
    at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:928)
    at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1025)
    at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3761)
    at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:304)
    at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:976)
    at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1662)
    at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:200)
    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:459)
    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:526)
    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:312)
    at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:88)
    at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:175)
    at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
    at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)
    at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138)
    at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204)
    at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775)
    at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905)
    at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1862)
Caused by: java.lang.IllegalArgumentException: Property reuse-instanceis not supported
    at com.sun.xml.stream.ZephyrWriterFactory.setProperty(ZephyrWriterFactory.java:113)
    at org.apache.axiom.util.stax.dialect.SJSXPDialect.makeThreadSafe(SJSXPDialect.java:75)
    at org.apache.axiom.om.util.StAXUtils$8.run(StAXUtils.java:647)
    at java.security.AccessController.doPrivileged(AccessController.java:229)
    at org.apache.axiom.om.util.StAXUtils.newXMLOutputFactory(StAXUtils.java:623)
    at org.apache.axiom.om.util.StAXUtils.getXMLOutputFactory_perClassLoader(StAXUtils.java:687)
    at org.apache.axiom.om.util.StAXUtils.getXMLOutputFactory(StAXUtils.java:326)
    at org.apache.axiom.om.util.StAXUtils.getXMLOutputFactory(StAXUtils.java:291)
    at org.apache.axiom.om.util.StAXUtils.createXMLStreamWriter(StAXUtils.java:358)
    at org.apache.axiom.om.util.StAXUtils.createXMLStreamWriter(StAXUtils.java:353)
    at org.apache.axiom.om.impl.llom.OMSerializableImpl.serialize(OMSerializableImpl.java:139)
    at com.ibm.ws.websvcs.transport.http.WASAxis2Servlet.processXsdRequest(WASAxis2Servlet.java:1257)
    ... 34 more

Reporter BEGIN:com.ibm.ws.websvcs.transport.http.WASAxis2Servlet@93f57806
javax.servlet.GenericServlet::config:null
javax.servlet.http.HttpServlet::METHOD_DELETE:DELETE
javax.servlet.http.HttpServlet::METHOD_HEAD:HEAD
javax.servlet.http.HttpServlet::METHOD_GET:GET
javax.servlet.http.HttpServlet::METHOD_OPTIONS:OPTIONS
javax.servlet.http.HttpServlet::METHOD_POST:POST
javax.servlet.http.HttpServlet::METHOD_PUT:PUT
javax.servlet.http.HttpServlet::METHOD_TRACE:TRACE
javax.servlet.http.HttpServlet::HEADER_IFMODSINCE:If-Modified-Since
javax.servlet.http.HttpServlet::HEADER_LASTMOD:Last-Modified
javax.servlet.http.HttpServlet::LSTRING_FILE:javax.servlet.http.LocalStrings
javax.servlet.http.HttpServlet::lStrings BEGIN:java.util.PropertyResourceBundle@45b429bb
 java.util.PropertyResourceBundle@45b429bb
 END:java.util.PropertyResourceBundle@45b429bb

org.apache.axis2.transport.http.AxisServlet::serialVersionUID:3105135058353738906
org.apache.axis2.transport.http.AxisServlet::log BEGIN:org.apache.axis2.util.OnDemandLogger@75c290dd
 org.apache.axis2.util.OnDemandLogger::c:class org.apache.axis2.transport.http.AxisServlet
 org.apache.axis2.util.OnDemandLogger::_log:null
 END:org.apache.axis2.util.OnDemandLogger@75c290dd

org.apache.axis2.transport.http.AxisServlet::CONFIGURATION_CONTEXT:CONFIGURATION_CONTEXT
org.apache.axis2.transport.http.AxisServlet::SESSION_ID:SessionId
org.apache.axis2.transport.http.AxisServlet::metadataQueryParamNames BEGIN:java.util.HashSet@1c88ff33
 {
 policy
 wsdl
 xsd
 wsdl2
 }
 END:java.util.HashSet@1c88ff33

谁能对这个问题提供一些启发？非常感谢!

Answer 1

对于具有相同堆栈跟踪日志的“属性重用实例”相关错误，它们与 apache axiom 相关。Websphere Application Server 完整配置文件使用 org.apache.* 开源库并将其公开给服务器上运行的应用程序。当您的应用程序在应用程序中部署的不同版本中使用相同的库时，您可能会遇到问题。要解决此问题，您可以将类加载器从父级加载器更改为父级加载器最后。 Reference