/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.console.plugins.monitor;
import org.jboss.monitor.ThresholdMonitor;
import org.jboss.mx.util.MBeanServerLocator;
import org.jboss.mx.util.InstanceOfQueryExp;
import javax.management.MBeanServer;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Set;
import java.util.Iterator;
/**
* Created by IntelliJ IDEA.
* User: wburke
* Date: Nov 25, 2003
* Time: 5:53:01 PM
* To change this template use Options | File Templates.
*/
public class ClearMonitorAlertsServlet extends javax.servlet.http.HttpServlet
{
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException
{
doit(req, resp);
}
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException
{
doit(req, resp);
}
protected void doit(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException
{
try
{
MBeanServer mbeanServer = MBeanServerLocator.locateJBoss();
InstanceOfQueryExp queryExp = null;
queryExp = new InstanceOfQueryExp("org.jboss.monitor.JBossMonitorMBean");
Set monitors = mbeanServer.queryNames(null, queryExp);
Iterator mbeans = monitors.iterator();
while (mbeans.hasNext())
{
ObjectName moname = (ObjectName) mbeans.next();
Object[] nullArgs = {};
String[] nullSig = {};
boolean alerted = ((Boolean) mbeanServer.invoke(moname, "alerted", nullArgs, nullSig)).booleanValue();
if (alerted)
{
mbeanServer.invoke(moname, "clearAlert", nullArgs, nullSig);
}
}
}
catch (Exception ex)
{
req.setAttribute("error", "Error clearing alerts: " + ex.toString());
}
req.getRequestDispatcher("/listMonitors.jsp").forward(req, resp);
}
}