Java Code Examples for javax.management.MBeanServerConnection#getMBeanCount()

@Test
public void connect_and_server_restarts_after_we_detect_connection_death() throws Exception {
    jmx_server.start();
    try (JmxClient jmx_client = new JmxClient(jmx_server.url)) {
        jmx_client.getConnection(threadpool).get().get().getMBeanServerConnection().getMBeanCount();  // Force connection to come up.

        /* Restart JMX server. */
        jmx_server.stop();
        try {
            /* Attempt to get data from JMX server while it is down. */
            jmx_client.getConnection(threadpool).get();
        } catch (ExecutionException ex) {
            /* expected */
        }
        /* Complete restart of JMX server. */
        jmx_server.start();

        MBeanServerConnection connection = jmx_client.getConnection(threadpool).get().get().getMBeanServerConnection();
        assertNotNull(connection);
        connection.getMBeanCount();
    }
}
 

/**
 * Get the connection, but don't bother with the recovery protocol if the
 * connection is lost.
 *
 * @return An optional with a connection, or empty optional indicating there
 * is no connection.
 */
public synchronized Optional<MBeanServerConnection> getOptionalConnection() {
    if (conn_ != null && conn_.isCompletedExceptionally()) conn_ = null;
    if (conn_ != null && conn_.isDone() && !conn_.isCompletedExceptionally()) {
        try {
            MBeanServerConnection result = conn_.get().get().getMBeanServerConnection();
            result.getMBeanCount();
            return Optional.of(result);
        } catch (Exception ex) {
            conn_ = null;  // Connection gone bad.
        }
    }
    return Optional.empty();
}
 

@Test
@RunAsClient
public void testRemoteConnection() throws Exception {
    String urlString = "service:jmx:remote+http://localhost:8080";

    JMXServiceURL serviceURL = new JMXServiceURL(urlString);
    JMXConnector jmxConnector = JMXConnectorFactory.connect(serviceURL, null);
    MBeanServerConnection connection = jmxConnector.getMBeanServerConnection();

    int count = connection.getMBeanCount();
    assertThat( count ).isGreaterThan( 1 );

    jmxConnector.close();
}
 

@Test
@RunAsClient
public void testRemoteConnection() throws Exception {
    String urlString = "service:jmx:remote+http://localhost:9990";

    JMXServiceURL serviceURL = new JMXServiceURL(urlString);
    JMXConnector jmxConnector = JMXConnectorFactory.connect(serviceURL, null);
    MBeanServerConnection connection = jmxConnector.getMBeanServerConnection();

    int count = connection.getMBeanCount();
    assertThat(count).isGreaterThan(1);

    jmxConnector.close();
}
 

@Test
@RunAsClient
public void testRemoteConnection() throws Exception {
    String urlString = "service:jmx:remote+http://localhost:9990";

    JMXServiceURL serviceURL = new JMXServiceURL(urlString);
    JMXConnector jmxConnector = JMXConnectorFactory.connect(serviceURL, null);
    MBeanServerConnection connection = jmxConnector.getMBeanServerConnection();

    int count = connection.getMBeanCount();
    assertThat(count).isGreaterThan(1);

    jmxConnector.close();
}
 

@Test
@RunAsClient
public void testRemoteConnection() throws Exception {
    String urlString = "service:jmx:remote://localhost:4447";

    JMXServiceURL serviceURL = new JMXServiceURL(urlString);
    JMXConnector jmxConnector = JMXConnectorFactory.connect(serviceURL, null);
    MBeanServerConnection connection = jmxConnector.getMBeanServerConnection();

    int count = connection.getMBeanCount();
    assertThat(count).isGreaterThan(1);

    jmxConnector.close();
}
 

@Test
@RunAsClient
public void testRemoteConnection() throws Exception {
    String urlString = "service:jmx:remote://localhost:4447";

    JMXServiceURL serviceURL = new JMXServiceURL(urlString);
    JMXConnector jmxConnector = JMXConnectorFactory.connect(serviceURL, null);
    MBeanServerConnection connection = jmxConnector.getMBeanServerConnection();

    int count = connection.getMBeanCount();
    assertThat(count).isGreaterThan(1);

    jmxConnector.close();
}
 

@Test
@RunAsClient
public void testRemoteConnection() throws Exception {
    String urlString = "service:jmx:remote+http://localhost:8080";

    JMXServiceURL serviceURL = new JMXServiceURL(urlString);
    JMXConnector jmxConnector = JMXConnectorFactory.connect(serviceURL, null);
    MBeanServerConnection connection = jmxConnector.getMBeanServerConnection();

    int count = connection.getMBeanCount();
    assertThat( count ).isGreaterThan( 1 );

    jmxConnector.close();
}
 

@Test
@RunAsClient
public void testRemoteConnection() throws Exception {
    String urlString = "service:jmx:remote+http://localhost:8080";

    JMXServiceURL serviceURL = new JMXServiceURL(urlString);
    JMXConnector jmxConnector = JMXConnectorFactory.connect(serviceURL, null);
    MBeanServerConnection connection = jmxConnector.getMBeanServerConnection();

    int count = connection.getMBeanCount();
    assertThat(count).isGreaterThan(1);

    jmxConnector.close();
}
 

@Test
public void testExposedMBeans() throws Exception {
    MBeanServerConnection connection = setupAndGetConnection(new BaseAdditionalInitialization(ProcessType.STANDALONE_SERVER));

    int count = connection.getMBeanCount();
    checkQueryMBeans(connection, count, null);
    checkQueryMBeans(connection, count, new ObjectName("*:*"));


    Set<ObjectInstance> filteredInstances = connection.queryMBeans(createObjectName(LEGACY_DOMAIN + ":socket-binding-group=*,*"),
            null);
    Set<ObjectName> filteredNames = connection.queryNames(createObjectName(LEGACY_DOMAIN + ":socket-binding-group=*,*"), null);
    Assert.assertEquals(2, filteredInstances.size());
    Assert.assertEquals(2, filteredNames.size());
    checkSameMBeans(filteredInstances, filteredNames);
    assertContainsNames(filteredNames, LEGACY_SOCKET_BINDING_GROUP_NAME, LEGACY_SERVER_SOCKET_BINDING_NAME);

    filteredInstances = connection.queryMBeans(createObjectName(EXPR_DOMAIN + ":socket-binding-group=*,*"),
            null);
    filteredNames = connection.queryNames(createObjectName(EXPR_DOMAIN + ":socket-binding-group=*,*"), null);
    Assert.assertEquals(2, filteredInstances.size());
    Assert.assertEquals(2, filteredNames.size());
    checkSameMBeans(filteredInstances, filteredNames);
    assertContainsNames(filteredNames, EXPR_SOCKET_BINDING_GROUP_NAME, EXPR_SERVER_SOCKET_BINDING_NAME);

    // WFCORE-1716 Test with a property list pattern where the non-wildcard keys are for items later in the address
    filteredInstances = connection.queryMBeans(createObjectName(LEGACY_DOMAIN + ":socket-binding=*,*"),
    null);
    filteredNames = connection.queryNames(createObjectName(LEGACY_DOMAIN + ":socket-binding=*,*"), null);
    Assert.assertEquals(1, filteredInstances.size());
    Assert.assertEquals(1, filteredNames.size());
    checkSameMBeans(filteredInstances, filteredNames);
    assertContainsNames(filteredNames, LEGACY_SERVER_SOCKET_BINDING_NAME);

    // WFCORE-1257 -- Test with QueryExp

    // First a numeric query (port) = (12345)
    filteredInstances = connection.queryMBeans(createObjectName(LEGACY_DOMAIN + ":socket-binding-group=*,*"),
            PORT_QUERY_EXP);
    filteredNames = connection.queryNames(createObjectName(LEGACY_DOMAIN + ":socket-binding-group=*,*"), PORT_QUERY_EXP);
    Assert.assertEquals(1, filteredInstances.size());
    Assert.assertEquals(1, filteredNames.size());
    checkSameMBeans(filteredInstances, filteredNames);
    assertContainsNames(filteredNames, LEGACY_SERVER_SOCKET_BINDING_NAME);
    // Doesn't match on jboss.as.expr as the value is a string
    filteredInstances = connection.queryMBeans(createObjectName(EXPR_DOMAIN + ":socket-binding-group=*,*"),
            PORT_QUERY_EXP);
    filteredNames = connection.queryNames(createObjectName(EXPR_DOMAIN + ":socket-binding-group=*,*"), PORT_QUERY_EXP);
    Assert.assertEquals(0, filteredInstances.size());
    Assert.assertEquals(0, filteredNames.size());

    // Next a port string query (port) = ("12345")
    // Doesn't match on jboss.as as the value is an int
    filteredInstances = connection.queryMBeans(createObjectName(LEGACY_DOMAIN + ":socket-binding-group=*,*"),
            PORT_STRING_QUERY_EXP);
    filteredNames = connection.queryNames(createObjectName(LEGACY_DOMAIN + ":socket-binding-group=*,*"), PORT_STRING_QUERY_EXP);
    Assert.assertEquals(0, filteredInstances.size());
    Assert.assertEquals(0, filteredNames.size());
    // Does match on jboss.as.expr as the value is a string
    filteredInstances = connection.queryMBeans(createObjectName(EXPR_DOMAIN + ":socket-binding-group=*,*"),
            PORT_STRING_QUERY_EXP);
    filteredNames = connection.queryNames(createObjectName(EXPR_DOMAIN + ":socket-binding-group=*,*"), PORT_STRING_QUERY_EXP);
    Assert.assertEquals(1, filteredInstances.size());
    Assert.assertEquals(1, filteredNames.size());
    checkSameMBeans(filteredInstances, filteredNames);
    assertContainsNames(filteredNames, EXPR_SERVER_SOCKET_BINDING_NAME);

    // Next a straight string query (defaultInterface) = ("test-interface")
    // Note this also checks a bit on the default-interface -> defaultInterface camel case handling
    filteredInstances = connection.queryMBeans(createObjectName(LEGACY_DOMAIN + ":socket-binding-group=*,*"),
            DEFAULT_INTERFACE_QUERY_EXP);
    filteredNames = connection.queryNames(createObjectName(LEGACY_DOMAIN + ":socket-binding-group=*,*"),
            DEFAULT_INTERFACE_QUERY_EXP);
    Assert.assertEquals(1, filteredInstances.size());
    Assert.assertEquals(1, filteredNames.size());
    checkSameMBeans(filteredInstances, filteredNames);
    assertContainsNames(filteredNames, LEGACY_SOCKET_BINDING_GROUP_NAME);

    filteredInstances = connection.queryMBeans(createObjectName(EXPR_DOMAIN + ":socket-binding-group=*,*"),
            DEFAULT_INTERFACE_QUERY_EXP);
    filteredNames = connection.queryNames(createObjectName(EXPR_DOMAIN + ":socket-binding-group=*,*"), DEFAULT_INTERFACE_QUERY_EXP);
    Assert.assertEquals(1, filteredInstances.size());
    Assert.assertEquals(1, filteredNames.size());
    checkSameMBeans(filteredInstances, filteredNames);
    assertContainsNames(filteredNames, EXPR_SOCKET_BINDING_GROUP_NAME);
}
 

@Test
public void testInstallIntoController() throws Exception {
    //Parse the subsystem xml and install into the controller
    String subsystemXml =
            "<subsystem xmlns=\"" + Namespace.CURRENT.getUriString() + "\">" +
            "<remoting-connector/>" +
            "</subsystem>";
    KernelServices services = createKernelServicesBuilder(new BaseAdditionalInitialization())
            .setSubsystemXml(subsystemXml)
            .build();

    Assert.assertTrue(services.isSuccessfulBoot());

    //Read the whole model and make sure it looks as expected
    ModelNode model = services.readWholeModel();
    Assert.assertTrue(model.get(SUBSYSTEM).hasDefined(JMXExtension.SUBSYSTEM_NAME));

    //Make sure that we can connect to the MBean server
    String urlString = System.getProperty("jmx.service.url",
        "service:jmx:remoting-jmx://localhost:" + JMX_PORT);
    JMXServiceURL serviceURL = new JMXServiceURL(urlString);

    JMXConnector connector = null;
    try {
        MBeanServerConnection connection = null;
        long end = System.currentTimeMillis() + 10000;
        do {
            try {
                connector = JMXConnectorFactory.connect(serviceURL, null);
                connection = connector.getMBeanServerConnection();
            } catch (Exception e) {
                e.printStackTrace();
                Thread.sleep(500);
            }
        } while (connection == null && System.currentTimeMillis() < end);
        Assert.assertNotNull(connection);
        connection.getMBeanCount();
    } finally {
        IoUtils.safeClose(connector);
    }

    super.assertRemoveSubsystemResources(services);
}