Examples with MBeanServerConnection javax.management.MBeanServerConnection used on opensource projects

Example 1 with MBeanServerConnection

use of javax.management.MBeanServerConnection in project jersey by jersey.

the class Main method main.

public static void main(String[] args) throws Exception {
    //      e.g. "service:jmx:rmi:///jndi/rmi://sysifos.cz.oracle.com:11112/jmxrmi"
    final String jmxUrl = args[0];
    //      e.g. "org.glassfish.jersey.test.performance.interceptor.dynamic:type=DynamicallyBoundInterceptorResource,name=gets"
    final String mBeanName = args[1];
    //      e.g. "OneMinuteRate"
    final String mBeanAttrName = args[2];
    //      e.g. 50
    final int sampleCount = Integer.parseInt(args[3]);
    //      e.g. "phishing.properties"
    final String propertiesFile = args[4];
    System.out.printf("JMX URL = %s\nMBean = %s\nattribute = %s\nsamples = %d\nfilename = %s\n" + "Going to connect...\n", jmxUrl, mBeanName, mBeanAttrName, sampleCount, propertiesFile);
    final JMXServiceURL url = new JMXServiceURL(jmxUrl);
    final JMXConnector jmxc = JMXConnectorFactory.connect(url, null);
    final MBeanServerConnection mBeanServer = jmxc.getMBeanServerConnection();
    final ObjectName mBeanObjectName = new ObjectName(mBeanName);
    System.out.println("Connected...");
    double totalSum = 0;
    int samplesTaken = 0;
    for (int i = 0; i < sampleCount; i++) {
        Thread.sleep(5000);
        Double sample = (Double) mBeanServer.getAttribute(mBeanObjectName, mBeanAttrName);
        System.out.printf("OMR[%d]=%f\n", i, sample);
        totalSum += sample;
        samplesTaken++;
    }
    jmxc.close();
    final double result = totalSum / samplesTaken;
    writeResult(result, propertiesFile);
    System.out.printf("\nAverage=%f\n", result);
}

Example 2 with MBeanServerConnection

use of javax.management.MBeanServerConnection in project hadoop by apache.

the class TestJMXGet method testNameNode.

/**
   * test JMX connection to NameNode..
   * @throws Exception 
   */
@Test
public void testNameNode() throws Exception {
    int numDatanodes = 2;
    cluster = new MiniDFSCluster.Builder(config).numDataNodes(numDatanodes).build();
    cluster.waitActive();
    DFSTestUtil.createFile(cluster.getFileSystem(), new Path("/test1"), fileSize, fileSize, blockSize, (short) 2, seed);
    JMXGet jmx = new JMXGet();
    String serviceName = "NameNode";
    jmx.setService(serviceName);
    // default lists namenode mbeans only
    jmx.init();
    assertTrue("error printAllValues", checkPrintAllValues(jmx));
    //get some data from different source
    try {
        DFSTestUtil.waitForMetric(jmx, "NumLiveDataNodes", numDatanodes);
    } catch (TimeoutException e) {
        assertEquals(String.format(WRONG_METRIC_VALUE_ERROR_MSG, "NumLiveDataNodes"), numDatanodes, Integer.parseInt(jmx.getValue("NumLiveDataNodes")));
    }
    assertGauge("CorruptBlocks", Long.parseLong(jmx.getValue("CorruptBlocks")), getMetrics("FSNamesystem"));
    cluster.shutdown();
    MBeanServerConnection mbsc = ManagementFactory.getPlatformMBeanServer();
    ObjectName query = new ObjectName("Hadoop:service=" + serviceName + ",*");
    Set<ObjectName> names = mbsc.queryNames(query, null);
    assertTrue("No beans should be registered for " + serviceName, names.isEmpty());
}

Example 3 with MBeanServerConnection

use of javax.management.MBeanServerConnection in project tesb-studio-se by Talend.

the class OpenRuntimeInfoAction method run.

/*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.action.Action#run()
     */
@Override
public void run() {
    MBeanServerConnection mbsc;
    try {
        mbsc = JMXUtil.createJMXconnection();
        List<Map<String, String>> list = new ArrayList<Map<String, String>>();
        //$NON-NLS-1$
        String JOB_MBEAN = "TalendAgent:type=O.S. Informations";
        ObjectName objectJob = new ObjectName(JOB_MBEAN);
        MBeanInfo info = mbsc.getMBeanInfo(objectJob);
        MBeanAttributeInfo[] attrInfo = info.getAttributes();
        for (int i = 0; i < attrInfo.length; i++) {
            try {
                Map<String, String> attributeMap = new HashMap<String, String>();
                String attributeName = attrInfo[i].getName();
                //$NON-NLS-1$
                attributeMap.put("name", attributeName);
                String attributeDesc = attrInfo[i].getType();
                //$NON-NLS-1$
                attributeMap.put("desc", attributeDesc);
                String attributeValue = mbsc.getAttribute(objectJob, attributeName).toString();
                attributeMap.put(attributeName, attributeValue);
                //$NON-NLS-1$
                attributeMap.put("value", attributeValue);
                list.add(attributeMap);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        RuntimeInfoDialog dlg = new RuntimeInfoDialog(list);
        dlg.open();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 4 with MBeanServerConnection

use of javax.management.MBeanServerConnection in project tesb-studio-se by Talend.

the class JMXUtil method rebootCleanAll.

public static void rebootCleanAll() throws Exception {
    // need to re connect
    MBeanServerConnection mbsc = createJMXconnection();
    String SYS_MBEAN = "org.apache.karaf:type=system,name=" + instanceName;
    ObjectName objectKar = new ObjectName(SYS_MBEAN);
    mbsc.invoke(objectKar, "rebootCleanAll", new Object[] { String.valueOf(0) }, new String[] { STRING });
}

Example 5 with MBeanServerConnection

use of javax.management.MBeanServerConnection in project tesb-studio-se by Talend.

the class JMXUtil method reboot.

public static void reboot() throws Exception {
    // need to re connect
    MBeanServerConnection mbsc = createJMXconnection();
    String SYS_MBEAN = "org.apache.karaf:type=system,name=" + instanceName;
    ObjectName objectKar = new ObjectName(SYS_MBEAN);
    mbsc.invoke(objectKar, "reboot", new Object[] { String.valueOf(0) }, new String[] { STRING });
}