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Posted to dev@tomcat.apache.org by cr...@apache.org on 2001/10/28 04:39:18 UTC
cvs commit: jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin DumpServerAction.java
craigmcc 01/10/27 20:39:18
Modified: webapps/admin/WEB-INF struts-config.xml
Added: webapps/admin dumpServer.jsp
webapps/admin/WEB-INF/classes/org/apache/webapp/admin
DumpServerAction.java
Log:
Add a debug action that dumps the name of registered MBeans:
http://localhost:8080/dumpServer.do
Revision Changes Path
1.1 jakarta-tomcat-4.0/webapps/admin/dumpServer.jsp
Index: dumpServer.jsp
===================================================================
<!-- Standard Struts Entries -->
<%@ page language="java" %>
<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %>
<%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %>
<html:html locale="true">
<!-- Standard Content -->
<%@ include file="header.jsp" %>
<!-- Body -->
<table border="1" cellpadding="5">
<tr>
<th align="center" colspan="1">
Registered MBean Names
</th>
</tr>
<tr>
<th align="center">Name</th>
</tr>
<logic:iterate id="name" name="names">
<tr>
<td><bean:write name="name"/></td>
</tr>
</logic:iterate>
</table>
<!-- Standard Footer -->
<%@ include file="footer.jsp" %>
</body>
</html:html>
1.3 +8 -0 jakarta-tomcat-4.0/webapps/admin/WEB-INF/struts-config.xml
Index: struts-config.xml
===================================================================
RCS file: /home/cvs/jakarta-tomcat-4.0/webapps/admin/WEB-INF/struts-config.xml,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- struts-config.xml 2001/10/27 22:18:50 1.2
+++ struts-config.xml 2001/10/28 03:39:17 1.3
@@ -34,6 +34,10 @@
path="/dumpRegistry.jsp"
redirect="false"/>
+ <forward name="Dump Server Results"
+ path="/dumpServer.jsp"
+ redirect="false"/>
+
<forward name="Main Menu"
path="/index.jsp"
redirect="false"/>
@@ -48,6 +52,10 @@
<!-- Dump registry information (debugging) -->
<action path="/dumpRegistry"
type="org.apache.webapp.admin.DumpRegistryAction"/>
+
+ <!-- Dump MBean server information (debugging) -->
+ <action path="/dumpServer"
+ type="org.apache.webapp.admin.DumpServerAction"/>
<!-- Log out of the application -->
<action path="/logOut"
1.1 jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/DumpServerAction.java
Index: DumpServerAction.java
===================================================================
/*
* $Header: /home/cvs/jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/DumpServerAction.java,v 1.1 2001/10/28 03:39:18 craigmcc Exp $
* $Revision: 1.1 $
* $Date: 2001/10/28 03:39:18 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Struts", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.webapp.admin;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Arrays;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
/**
* Simple debugging action that dumps a list of the MBeans that are
* visible in our MBeanServer.
*
* @author Craig R. McClanahan
* @version $Revision: 1.1 $ $Date: 2001/10/28 03:39:18 $
*/
public final class DumpServerAction extends Action {
// --------------------------------------------------------- Public Methods
/**
* Process the specified HTTP request, and create the corresponding HTTP
* response (or forward to another web component that will create it).
* Return an <code>ActionForward</code> instance describing where and how
* control should be forwarded, or <code>null</code> if the response has
* already been completed.
*
* @param mapping The ActionMapping used to select this instance
* @param actionForm The optional ActionForm bean for this request (if any)
* @param request The HTTP request we are processing
* @param response The HTTP response we are creating
*
* @exception IOException if an input/output error occurs
* @exception ServletException if a servlet exception occurs
*/
public ActionForward perform(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws IOException, ServletException {
// Create a request attribute with our collection of MBeans
MBeanServer server = ((ApplicationServlet) getServlet()).getServer();
ObjectName names[] = (ObjectName[])
server.queryNames(null, null).toArray(new ObjectName[0]);
// Arrays.sort(names);
request.setAttribute("names", names);
// Forward to the corresponding display page
return (mapping.findForward("Dump Server Results"));
}
}
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