it.geosolutions.geobatch.ui.mvc.MemoryController.java Source code

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Here is the source code for it.geosolutions.geobatch.ui.mvc.MemoryController.java

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/*
 *  GeoBatch - Open Source geospatial batch processing system
 *  http://geobatch.geo-solutions.it/
 *  Copyright (C) 2007-2012 GeoSolutions S.A.S.
 *  http://www.geo-solutions.it
 *
 *  GPLv3 + Classpath exception
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
/**
 *
 */
package it.geosolutions.geobatch.ui.mvc;

import java.lang.management.ManagementFactory;
import java.lang.management.MemoryMXBean;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractController;

/**
 * @author Carlo Cancellieri - carlo.cancellieri@geo-solutions.it
 *
 */
public class MemoryController extends AbstractController {

    /*
     * (non-Javadoc)
     *
     * @see org.springframework.web.servlet.mvc.AbstractController#handleRequestInternal
     * (javax.servlet .http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
     */
    @Override
    protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        ModelAndView mav = new ModelAndView("memory"); // jsp
        final MemoryMXBean mmxbean = ManagementFactory.getMemoryMXBean();
        mav.addObject("objectPendingFinalizationCount", mmxbean.getObjectPendingFinalizationCount());
        mav.addObject("nonHeapMemoryUsage", mmxbean.getNonHeapMemoryUsage());
        mav.addObject("heapMemoryUsage", mmxbean.getHeapMemoryUsage());
        mav.addObject("memoryPoolBeansList", ManagementFactory.getMemoryPoolMXBeans());

        return mav;
    }
}