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

Example 36 with MBeanInfo

use of javax.management.MBeanInfo in project geode by apache.

the class LocalProcessControllerJUnitTest method testProcessMBean.

@Test
public void testProcessMBean() throws Exception {
    // validate basics of the ProcessMBean
    Set<ObjectName> mbeanNames = this.server.queryNames(objectName, null);
    assertFalse("Zero matching mbeans", mbeanNames.isEmpty());
    assertEquals(1, mbeanNames.size());
    final ObjectName name = mbeanNames.iterator().next();
    final MBeanInfo info = this.server.getMBeanInfo(name);
    final MBeanOperationInfo[] operInfo = info.getOperations();
    assertEquals(1, operInfo.length);
    assertEquals("stop", operInfo[0].getName());
    final MBeanAttributeInfo[] attrInfo = info.getAttributes();
    assertEquals(2, attrInfo.length);
    // The order of these attributes is indeterminate
    assertTrue("Pid".equals(attrInfo[0].getName()) || "Process".equals(attrInfo[0].getName()));
    assertTrue("Pid".equals(attrInfo[1].getName()) || "Process".equals(attrInfo[1].getName()));
    assertNotNull(this.server.getAttribute(name, "Pid"));
    assertNotNull(this.server.getAttribute(name, "Process"));
    assertEquals(pid, this.server.getAttribute(name, "Pid"));
    assertEquals(true, this.server.getAttribute(name, "Process"));
    // validate query using only Pid attribute
    QueryExp constraint = Query.eq(Query.attr("Pid"), Query.value(pid));
    mbeanNames = this.server.queryNames(objectName, constraint);
    assertFalse("Zero matching mbeans", mbeanNames.isEmpty());
    // validate query with wrong Pid finds nothing
    constraint = Query.eq(Query.attr("Pid"), Query.value(pid + 1));
    mbeanNames = this.server.queryNames(objectName, constraint);
    assertTrue("Found matching mbeans", mbeanNames.isEmpty());
    // validate query using both attributes
    constraint = Query.and(Query.eq(Query.attr("Process"), Query.value(true)), Query.eq(Query.attr("Pid"), Query.value(pid)));
    mbeanNames = this.server.queryNames(objectName, constraint);
    assertFalse("Zero matching mbeans", mbeanNames.isEmpty());
    // validate query with wrong attribute finds nothing
    constraint = Query.and(Query.eq(Query.attr("Process"), Query.value(false)), Query.eq(Query.attr("Pid"), Query.value(pid)));
    mbeanNames = this.server.queryNames(objectName, constraint);
    assertTrue("Found matching mbeans", mbeanNames.isEmpty());
}

Example 37 with MBeanInfo

use of javax.management.MBeanInfo in project geode by apache.

the class MBeanUtil method printBeanDetails.

public static void printBeanDetails(ObjectName objName) throws Exception {
    MBeanAttributeInfo[] attributeInfos;
    MBeanInfo info = null;
    try {
        info = mbeanServer.getMBeanInfo(objName);
    } catch (IntrospectionException e1) {
        fail("Could not obtain Sender Proxy Details");
    } catch (InstanceNotFoundException e1) {
        fail("Could not obtain Sender Proxy Details");
    } catch (ReflectionException e1) {
        fail("Could not obtain Sender Proxy Details");
    }
    attributeInfos = info.getAttributes();
    for (MBeanAttributeInfo attributeInfo : attributeInfos) {
        Object propertyValue = null;
        String propertyName = null;
        try {
            propertyName = attributeInfo.getName();
            propertyValue = mbeanServer.getAttribute(objName, propertyName);
            LogWriterUtils.getLogWriter().info("<ExpectedString> " + propertyName + " = " + propertyValue + "</ExpectedString> ");
        } catch (Exception e) {
        }
    }
}

Example 38 with MBeanInfo

use of javax.management.MBeanInfo in project geode by apache.

the class MBeanProxyInvocationHandler method invokeBroadcasterMethod.

/**
   * The call will delegate to Managed Node for NotificationHub to register a local listener to
   * listen for notification from the MBean
   * 
   * Moreover it will also add the client to local listener list by adding to the contained emitter.
   * 
   * @param proxy the proxy object
   * @param method method to be invoked
   * @param args method arguments
   * @return result value if any
   * @throws Exception
   */
private Object invokeBroadcasterMethod(Object proxy, Method method, Object[] args) throws Throwable {
    final String methodName = method.getName();
    final int nargs = (args == null) ? 0 : args.length;
    final Class[] paramTypes = method.getParameterTypes();
    final String[] signature = new String[paramTypes.length];
    if (methodName.equals("addNotificationListener")) {
        if (nargs != 3) {
            final String msg = "Bad arg count to addNotificationListener: " + nargs;
            throw new IllegalArgumentException(msg);
        }
        /*
       * Other inconsistencies will produce ClassCastException below.
       */
        NotificationListener listener = (NotificationListener) args[0];
        NotificationFilter filter = (NotificationFilter) args[1];
        Object handback = args[2];
        emitter.addNotificationListener(listener, filter, handback);
        delegateToFucntionService(objectName, methodName, null, signature);
        return null;
    } else if (methodName.equals("removeNotificationListener")) {
        /*
       * NullPointerException if method with no args, but that shouldn't happen because removeNL
       * does have args.
       */
        NotificationListener listener = (NotificationListener) args[0];
        switch(nargs) {
            case 1:
                emitter.removeNotificationListener(listener);
                /**
           * No need to send listener and filter details to other members. We only need to send a
           * message saying remove the listner registered for this object on your side. Fixes Bug[
           * #47075 ]
           */
                delegateToFucntionService(objectName, methodName, null, signature);
                return null;
            case 3:
                NotificationFilter filter = (NotificationFilter) args[1];
                Object handback = args[2];
                emitter.removeNotificationListener(listener, filter, handback);
                delegateToFucntionService(objectName, methodName, null, signature);
                return null;
            default:
                final String msg = "Bad arg count to removeNotificationListener: " + nargs;
                throw new IllegalArgumentException(msg);
        }
    } else if (methodName.equals("getNotificationInfo")) {
        if (args != null) {
            throw new IllegalArgumentException("getNotificationInfo has " + "args");
        }
        if (!MBeanJMXAdapter.mbeanServer.isRegistered(objectName)) {
            return new MBeanNotificationInfo[0];
        }
        /**
       * MBean info is delegated to function service as intention is to get the info of the actual
       * mbean rather than the proxy
       */
        Object obj = delegateToFucntionService(objectName, methodName, args, signature);
        if (obj instanceof String) {
            return new MBeanNotificationInfo[0];
        }
        MBeanInfo info = (MBeanInfo) obj;
        return info.getNotifications();
    } else {
        throw new IllegalArgumentException("Bad method name: " + methodName);
    }
}

Example 39 with MBeanInfo

use of javax.management.MBeanInfo in project wildfly by wildfly.

the class JMXFilterTestCase method testFilter.

@Test
public void testFilter() throws Exception {
    Set<ObjectName> names = connection.queryNames(new ObjectName("*:name=test-sar-1234567890,*"), null);
    Assert.assertEquals(1, names.size());
    Assert.assertTrue(names.contains(new ObjectName("jboss:name=test-sar-1234567890,type=jmx-sar")));
    names = connection.queryNames(new ObjectName("*:subsystem=jsr77,*"), null);
    Assert.assertTrue(names.toString(), names.size() == 4);
    Assert.assertTrue(names.contains(new ObjectName("jboss.as.expr:subsystem=jsr77")));
    Assert.assertTrue(names.contains(new ObjectName("jboss.as:subsystem=jsr77")));
    Assert.assertTrue(names.contains(new ObjectName("jboss.as.expr:extension=org.jboss.as.jsr77,subsystem=jsr77")));
    Assert.assertTrue(names.contains(new ObjectName("jboss.as:extension=org.jboss.as.jsr77,subsystem=jsr77")));
    names = connection.queryNames(new ObjectName("*:j2eeType=J2EEServer,*"), null);
    Assert.assertEquals(1, names.size());
    final ObjectName name = new ObjectName("jboss.jsr77:j2eeType=J2EEServer,name=default");
    Assert.assertTrue(names.contains(name));
    MBeanInfo info = connection.getMBeanInfo(name);
    Assert.assertNotNull(info);
}

Example 40 with MBeanInfo

use of javax.management.MBeanInfo in project presto by prestodb.

the class JmxMetadata method getJmxTableHandle.

private JmxTableHandle getJmxTableHandle(SchemaTableName tableName) {
    try {
        String canonicalName = new ObjectName(tableName.getTableName()).getCanonicalName();
        Optional<ObjectName> objectName = mbeanServer.queryNames(WILDCARD, null).stream().filter(name -> canonicalName.equalsIgnoreCase(name.getCanonicalName())).findFirst();
        if (!objectName.isPresent()) {
            return null;
        }
        MBeanInfo mbeanInfo = mbeanServer.getMBeanInfo(objectName.get());
        ImmutableList.Builder<JmxColumnHandle> columns = ImmutableList.builder();
        columns.add(new JmxColumnHandle(NODE_COLUMN_NAME, createUnboundedVarcharType()));
        // Since this method is being called on all nodes in the cluster, we must ensure (by sorting)
        // that attributes are in the same order on all of them.
        Arrays.stream(mbeanInfo.getAttributes()).filter(MBeanAttributeInfo::isReadable).map(attribute -> new JmxColumnHandle(attribute.getName(), getColumnType(attribute))).sorted((column1, column2) -> column1.getColumnName().compareTo(column2.getColumnName())).forEach(columns::add);
        return new JmxTableHandle(objectName.get().toString(), columns.build(), true);
    } catch (JMException e) {
        return null;
    }
}