/*
* $RCSfile: Monitor.java,v $ $Revision: 1.3 $ $Date: 2005/09/02 12:00:07 $ - $Author: mcallist $
*
* The contents of this file are subject to the Open Software License
* Version 2.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.centraview.com/opensource/license.html
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is: CentraView Open Source.
*
* The developer of the Original Code is CentraView. Portions of the
* Original Code created by CentraView are Copyright (c) 2004 CentraView,
* LLC; All Rights Reserved. The terms "CentraView" and the CentraView
* logos are trademarks and service marks of CentraView, LLC.
*/
package com.centraview.common;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.centraview.contact.contactfacade.ContactFacade;
import com.centraview.contact.contactfacade.ContactFacadeHome;
import com.centraview.contact.entity.EntityVO;
import com.centraview.settings.Settings;
/**
* This Action class is used to monitor CentraView Basically a HTTP request will
* go to http://hostname:port/monitor.do And a simple HTML page will be returned
* that provides information. It should ensure that it is possible to talk to
* the EJB layer and the database.
*/
public class Monitor extends Action {
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException,
ServletException
{
String dataSource = Settings.getInstance().getSiteInfo(CVUtility.getHostName(super.getServlet().getServletContext())).getDataSource();
String monitorMessage = "UNKNOWN";
ContactFacadeHome contactFacadeHome = null;
try {
long startTime = System.currentTimeMillis();
contactFacadeHome = (ContactFacadeHome) CVUtility.getHomeObject("com.centraview.contact.contactfacade.ContactFacadeHome", "ContactFacade");
ContactFacade contactRemote = contactFacadeHome.create();
contactRemote.setDataSource(dataSource);
EntityVO entityVO = contactRemote.getEntity(1);
long endTime = System.currentTimeMillis();
// How long it took to retreive data in milliseconds
long msDataRetreival = (endTime - startTime);
if (entityVO == null) {
monitorMessage = "FAILED: Record Not Found";
} else if (entityVO != null && entityVO.getName().equals("")) {
monitorMessage = "FAILED: Default Entity Name is Empty";
} else {
monitorMessage = "PASSED: Entity data retreived in " + msDataRetreival + " milliseconds";
}
} catch (Exception e) {
if (contactFacadeHome == null) {
monitorMessage = "FAILED: We probably were unable to get a connection to the JNDI Server";
} else {
monitorMessage = "FAILED: We probably were unable to get a connection to the EJB Server";
}
}
request.setAttribute("MonitorMessage", monitorMessage);
return mapping.findForward(Constants.FORWARD_DEFAULT);
}
} // end of class Monitor