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

Example 41 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 42 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 });
}

Example 43 with MBeanServerConnection

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

the class JMXUtil method halt.

public static void halt() 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, "halt", new Object[] {}, new String[] {});
}

Example 44 with MBeanServerConnection

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

the class DeploymentsJMXClientTest method testDeploymentsJmxClient.

@SuppressWarnings("unchecked")
@Test
public void testDeploymentsJmxClient() throws IOException, InterruptedException, MalformedObjectNameException, AttributeNotFoundException, MBeanException, ReflectionException, InstanceNotFoundException, IntrospectionException {
    String hostName = Utils.getHostName();
    JMXServiceURL url = new JMXServiceURL("service:jmx:rmi://" + hostName + ":10111/jndi/rmi://" + hostName + ":1099/jmxrmi/activiti");
    ProcessEngineConfiguration processEngineConfig = ProcessEngineConfiguration.createProcessEngineConfigurationFromResource("activiti.cfg.xml");
    ProcessEngine processEngine = processEngineConfig.buildProcessEngine();
    // wait for jmx server to come up
    Thread.sleep(500);
    JMXConnector jmxc = JMXConnectorFactory.connect(url, null);
    MBeanServerConnection mbsc = jmxc.getMBeanServerConnection();
    ObjectName deploymentsBeanName = new ObjectName("org.activiti.jmx.Mbeans:type=Deployments");
    Thread.sleep(500);
    // no process deployed yet
    List<List<String>> deployments = (List<List<String>>) mbsc.getAttribute(deploymentsBeanName, "Deployments");
    assertEquals(0, deployments.size());
    // deploy process remotely
    URL fileName = Thread.currentThread().getContextClassLoader().getResource("org/activiti/management/jmx/trivialProcess.bpmn");
    mbsc.invoke(deploymentsBeanName, "deployProcessDefinition", new String[] { "trivialProcess.bpmn", fileName.getFile() }, new String[] { String.class.getName(), String.class.getName() });
    // one process is there now, test remote deployments
    deployments = (List<List<String>>) mbsc.getAttribute(deploymentsBeanName, "Deployments");
    assertNotNull(deployments);
    assertEquals(1, deployments.size());
    assertEquals(3, deployments.get(0).size());
    String firstDeploymentId = deployments.get(0).get(0);
    // test remote process definition
    List<List<String>> pdList = (List<List<String>>) mbsc.getAttribute(deploymentsBeanName, "ProcessDefinitions");
    assertNotNull(pdList);
    assertEquals(1, pdList.size());
    assertEquals(5, pdList.get(0).size());
    assertNotNull(pdList.get(0).get(0));
    assertEquals("My process", pdList.get(0).get(1));
    // version
    assertEquals("1", pdList.get(0).get(2));
    // not suspended
    assertEquals("false", pdList.get(0).get(3));
    assertEquals("This process to test JMX", pdList.get(0).get(4));
    // redeploy the same process
    mbsc.invoke(deploymentsBeanName, "deployProcessDefinition", new String[] { "trivialProcess.bpmn", fileName.getFile() }, new String[] { String.class.getName(), String.class.getName() });
    // now there should be two deployments
    deployments = (List<List<String>>) mbsc.getAttribute(deploymentsBeanName, "Deployments");
    assertNotNull(deployments);
    assertEquals(2, deployments.size());
    assertEquals(3, deployments.get(0).size());
    assertEquals(3, deployments.get(1).size());
    // there should be two process definitions, one with version equals to two
    pdList = (List<List<String>>) mbsc.getAttribute(deploymentsBeanName, "ProcessDefinitions");
    assertNotNull(pdList);
    assertEquals(2, pdList.size());
    assertEquals(5, pdList.get(0).size());
    assertEquals(5, pdList.get(1).size());
    // check there is one with version= = 1 and another one with version == 2, other attributed are the same
    String pidV2 = null;
    String pidV1 = null;
    if (pdList.get(0).get(2).equals("1") && pdList.get(1).get(2).equals("2")) {
        pidV2 = pdList.get(1).get(0);
        pidV1 = pdList.get(0).get(0);
    } else if (pdList.get(1).get(2).equals("1") && pdList.get(0).get(2).equals("2")) {
        pidV2 = pdList.get(0).get(0);
        pidV1 = pdList.get(1).get(0);
    } else
        fail("there should one process definition with version == 1 and another one with version == 2. It is not the case");
    assertNotNull(pdList.get(0).get(0));
    assertNotNull(pdList.get(1).get(0));
    assertEquals("My process", pdList.get(0).get(1));
    assertEquals("My process", pdList.get(1).get(1));
    // not suspended
    assertEquals("false", pdList.get(0).get(3));
    // not suspended
    assertEquals("false", pdList.get(1).get(3));
    assertEquals("This process to test JMX", pdList.get(0).get(4));
    assertEquals("This process to test JMX", pdList.get(1).get(4));
    //suspend the one with version == 2    
    mbsc.invoke(deploymentsBeanName, "suspendProcessDefinitionById", new String[] { pidV2 }, new String[] { String.class.getName() });
    RepositoryService repositoryService = processEngine.getRepositoryService();
    // test if it is realy suspended and not the other one
    assertTrue(repositoryService.getProcessDefinition(pidV2).isSuspended());
    assertFalse(repositoryService.getProcessDefinition(pidV1).isSuspended());
    // test if it is reported as suspended and not the other one
    List<String> pd = (List<String>) mbsc.invoke(deploymentsBeanName, "getProcessDefinitionById", new String[] { pidV2 }, new String[] { String.class.getName() });
    assertNotNull(pd);
    assertEquals(5, pd.size());
    assertEquals("true", pd.get(3));
    pd = (List<String>) mbsc.invoke(deploymentsBeanName, "getProcessDefinitionById", new String[] { pidV1 }, new String[] { String.class.getName() });
    assertNotNull(pd);
    assertEquals(5, pd.size());
    assertEquals("false", pd.get(3));
    // now reactivate the same suspended process 
    mbsc.invoke(deploymentsBeanName, "activatedProcessDefinitionById", new String[] { pidV2 }, new String[] { String.class.getName() });
    // test if both processes are active again
    assertFalse(repositoryService.getProcessDefinition(pidV2).isSuspended());
    assertFalse(repositoryService.getProcessDefinition(pidV1).isSuspended());
    // test if they are properly reported as activated
    pd = (List<String>) mbsc.invoke(deploymentsBeanName, "getProcessDefinitionById", new String[] { pidV2 }, new String[] { String.class.getName() });
    assertNotNull(pd);
    assertEquals(5, pd.size());
    assertEquals("false", pd.get(3));
    pd = (List<String>) mbsc.invoke(deploymentsBeanName, "getProcessDefinitionById", new String[] { pidV1 }, new String[] { String.class.getName() });
    assertNotNull(pd);
    assertEquals(5, pd.size());
    assertEquals("false", pd.get(3));
    // now undeploy the one with version == 1
    mbsc.invoke(deploymentsBeanName, "deleteDeployment", new String[] { firstDeploymentId }, new String[] { String.class.getName() });
    // now there should be only one deployment and only one process definition with version 2, first check it with API
    assertEquals(1, repositoryService.createDeploymentQuery().count());
    assertTrue(!repositoryService.createDeploymentQuery().singleResult().getId().equals(firstDeploymentId));
    // check if it is also affected in returned results.
    deployments = (List<List<String>>) mbsc.getAttribute(deploymentsBeanName, "Deployments");
    assertNotNull(deployments);
    assertEquals(1, deployments.size());
    assertEquals(3, deployments.get(0).size());
    assertTrue(!deployments.get(0).get(0).equals(firstDeploymentId));
}

Example 45 with MBeanServerConnection

use of javax.management.MBeanServerConnection in project ACS by ACS-Community.

the class GCJMXClient method main.

public static void main(String[] args) {
    if (args.length < 2) {
        System.err.println("Must provide 2 arguments: <classname> <interval-in-ms>");
    }
    final GCJMXClient client = new GCJMXClient(args[0]);
    try {
        client.connect();
    } catch (Exception e) {
        System.err.println(e.getMessage());
        System.exit(1);
    }
    ObjectName objName = null;
    try {
        objName = new ObjectName(ManagementFactory.MEMORY_MXBEAN_NAME);
    } catch (MalformedObjectNameException e1) {
        System.err.println("bad name?");
        System.exit(1);
    }
    final ObjectName objNameF = objName;
    Timer timer = new Timer();
    TimerTask task = new TimerTask() {

        public void run() {
            MBeanServerConnection con = client.getRemote();
            try {
                con.invoke(objNameF, "gc", null, null);
                System.out.println("Called gc() on remote VM");
            } catch (Exception e) {
                System.err.println("Couldn't call gc() on remote VM");
            }
        }
    };
    timer.scheduleAtFixedRate(task, new Date(), Integer.parseInt(args[1]));
}