test.integ.be.fedict.hsm.MonitoringTest.java Source code

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Here is the source code for test.integ.be.fedict.hsm.MonitoringTest.java

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/*
 * HSM Proxy Project.
 * Copyright (C) 2013 Frank Cornelis.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version
 * 3.0 as published by the Free Software Foundation.
 *
 * 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, see 
 * http://www.gnu.org/licenses/.
 */

package test.integ.be.fedict.hsm;

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

import javax.management.MBeanServerConnection;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXServiceURL;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.junit.Test;

public class MonitoringTest {

    private static final Log LOG = LogFactory.getLog(MonitoringTest.class);

    @Test
    public void testJMXConnection() throws Exception {
        JMXServiceURL jmxServiceURL = new JMXServiceURL("service:jmx:remoting-jmx://localhost:9999");
        JMXConnector jmxConnector = JMXConnectorFactory.connect(jmxServiceURL);
        MBeanServerConnection connection = jmxConnector.getMBeanServerConnection();
        MemoryMXBean memoryMXBean = ManagementFactory.newPlatformMXBeanProxy(connection,
                ManagementFactory.MEMORY_MXBEAN_NAME, MemoryMXBean.class);
        MemoryUsage heapMemoryUsage = memoryMXBean.getHeapMemoryUsage();
        LOG.debug("used heap memory: " + heapMemoryUsage.getUsed());
    }
}