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

Example 76 with MBeanServerConnection

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

the class TestJMXGet method testDataNode.

/**
   * test JMX connection to DataNode..
   * @throws Exception 
   */
@Test
public void testDataNode() throws Exception {
    int numDatanodes = 2;
    cluster = new MiniDFSCluster.Builder(config).numDataNodes(numDatanodes).build();
    cluster.waitActive();
    DFSTestUtil.createFile(cluster.getFileSystem(), new Path("/test"), fileSize, fileSize, blockSize, (short) 2, seed);
    JMXGet jmx = new JMXGet();
    String serviceName = "DataNode";
    jmx.setService(serviceName);
    jmx.init();
    try {
        DFSTestUtil.waitForMetric(jmx, "BytesWritten", fileSize);
    } catch (TimeoutException e) {
        assertEquals(String.format(WRONG_METRIC_VALUE_ERROR_MSG, "BytesWritten"), fileSize, Integer.parseInt(jmx.getValue("BytesWritten")));
    }
    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 77 with MBeanServerConnection

use of javax.management.MBeanServerConnection in project druid by alibaba.

the class DruidStat method printDruidStat.

@SuppressWarnings("all")
public static void printDruidStat(Option option) throws Exception {
    PrintStream out = option.getPrintStream();
    String address = loadManagementAgentAndGetAddress(option.getPid());
    JMXServiceURL jmxUrl = new JMXServiceURL(address);
    JMXConnector jmxc = JMXConnectorFactory.connect(jmxUrl);
    MBeanServerConnection jmxConn = jmxc.getMBeanServerConnection();
    if (option.printDataSourceData()) {
        List<Map<String, Object>> content = (List<Map<String, Object>>) invokeService(jmxConn, Option.DATA_SOURCE);
        TabledDataPrinter.printDataSourceData(content, option);
    }
    if (option.printSqlData()) {
        List<Map<String, Object>> content = (List<Map<String, Object>>) invokeService(jmxConn, Option.SQL);
        if (content == null) {
            out.println("无SqlStat统计数据,请检查是否已执行了SQL");
        } else {
            TabledDataPrinter.printSqlData(content, option);
        }
    }
    if (option.printActiveConn()) {
        List<List<String>> content = (List<List<String>>) invokeService(jmxConn, Option.ACTIVE_CONN);
        if (content == null || content.size() == 0) {
            out.println("目前无活动中的数据库连接");
        } else {
            TabledDataPrinter.printActiveConnStack(content, option);
        }
    }
}

Example 78 with MBeanServerConnection

use of javax.management.MBeanServerConnection in project otter by alibaba.

the class JmxLoaderIntegration method test_simple.

@Test
public void test_simple() {
    MBeanServer mBeanServer = exporter.getServer();
    try {
        ObjectName objectName = new ObjectName("bean:name=otterControllor");
        MBeanInfo nodeInfo = mBeanServer.getMBeanInfo(objectName);
        System.out.println(nodeInfo);
        Object result = mBeanServer.getAttribute(objectName, "HeapMemoryUsage");
        System.out.println(result);
        JMXServiceURL address = new JMXServiceURL("service:jmx:rmi://127.0.0.1/jndi/rmi://127.0.0.1:1099/mbean");
        Map environment = null;
        JMXConnector cntor = JMXConnectorFactory.connect(address, environment);
        MBeanServerConnection mbsc = cntor.getMBeanServerConnection();
        String domain = mbsc.getDefaultDomain();
        System.out.println(domain);
        result = mbsc.getAttribute(objectName, "HeapMemoryUsage");
        System.out.println(result);
    } catch (Exception e) {
        want.fail(e.getMessage());
    }
}

Example 79 with MBeanServerConnection

use of javax.management.MBeanServerConnection in project spring-framework by spring-projects.

the class ConnectorServerFactoryBeanTests method checkServerConnection.

private void checkServerConnection(MBeanServer hostedServer) throws IOException, MalformedURLException {
    // Try to connect using client.
    JMXServiceURL serviceURL = new JMXServiceURL(ConnectorServerFactoryBean.DEFAULT_SERVICE_URL);
    JMXConnector connector = JMXConnectorFactory.connect(serviceURL);
    assertNotNull("Client Connector should not be null", connector);
    // Get the MBean server connection.
    MBeanServerConnection connection = connector.getMBeanServerConnection();
    assertNotNull("MBeanServerConnection should not be null", connection);
    // Test for MBean server equality.
    assertEquals("Registered MBean count should be the same", hostedServer.getMBeanCount(), connection.getMBeanCount());
}

Example 80 with MBeanServerConnection

use of javax.management.MBeanServerConnection in project spring-framework by spring-projects.

the class MBeanServerConnectionFactoryBeanTests method testWithLazyConnectionAndNoAccess.

@Test
public void testWithLazyConnectionAndNoAccess() throws Exception {
    MBeanServerConnectionFactoryBean bean = new MBeanServerConnectionFactoryBean();
    bean.setServiceUrl(serviceUrl);
    bean.setConnectOnStartup(false);
    bean.afterPropertiesSet();
    MBeanServerConnection connection = bean.getObject();
    assertTrue(AopUtils.isAopProxy(connection));
    bean.destroy();
}