/**
* Abiquo community edition
* cloud management application for hybrid clouds
* Copyright (C) 2008-2010 - Abiquo Holdings S.L.
*
* This application 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 under
* version 3 of the License
*
* 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 v.3 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
package com.abiquo.vsm.web.servlet;
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.abiquo.vsm.VSMManager;
/**
* Performs specific Virtual System Monitor checks.
*
* @author ibarrera
*/
public class CheckServlet extends AbstractCheckServlet
{
/** Serial UID. */
private static final long serialVersionUID = 1L;
@Override
protected boolean check(final HttpServletRequest req, final HttpServletResponse resp)
throws Exception
{
// Read configuration
VSMManager vsmManager = VSMManager.getInstance();
if (!vsmManager.isRedisRunning())
{
req.setAttribute("redis", "Redis is down");
}
if (!vsmManager.isRabbitMQRunning())
{
req.setAttribute("rabbit", "RabbitMQ is down, check RabbitMQ and restart VSM");
}
return VSMManager.getInstance().checkSystem();
}
@Override
protected void fail(HttpServletRequest req, HttpServletResponse resp) throws IOException
{
String redis = (String) req.getAttribute("redis");
String rabbit = (String) req.getAttribute("rabbit");
String msg =
String.format("Configuration errors:\n\t%s\n\t%s", redis == null ? "" : redis,
rabbit == null ? "" : rabbit);
fail(req, resp, msg);
}
}