Example usage for javax.management MBeanServerConnection getMBeanInfo

List of usage examples for javax.management MBeanServerConnection getMBeanInfo

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Introduction

In this page you can find the example usage for javax.management MBeanServerConnection getMBeanInfo.

Prototype

public MBeanInfo getMBeanInfo(ObjectName name)
        throws InstanceNotFoundException, IntrospectionException, ReflectionException, IOException;

Source Link

Document

This method discovers the attributes and operations that an MBean exposes for management.

Usage

From source file:cc.kune.kunecli.JMXUtils.java

public static Object doOperation(final String objectName, final String operation) {

    final List<VirtualMachineDescriptor> vms = VirtualMachine.list();

    try {/*from  w  w  w  . j  av  a  2s.  c  o  m*/
        for (final VirtualMachineDescriptor vmd : vms) {
            final String id = vmd.id();
            LOG.debug("VM id: " + id);
            final JMXServiceURL url = getURLForPid(id.trim());

            final JMXConnector jmxc = JMXConnectorFactory.connect(url, null);
            final MBeanServerConnection mbsc = jmxc.getMBeanServerConnection();

            final ObjectName mbeanName = new ObjectName(objectName);

            MBeanInfo beanInfo;
            try {
                beanInfo = mbsc.getMBeanInfo(mbeanName);
                for (final MBeanOperationInfo currentOp : beanInfo.getOperations()) {
                    if (currentOp.getName().equals(operation)) {
                        LOG.debug("Doing operation '" + operation + "' over mbean: '" + objectName
                                + "' with id: '" + id + "'.");
                        final Object invoke = mbsc.invoke(mbeanName, currentOp.getName(), new Object[] {},
                                new String[] {});
                        return invoke;
                    }
                }
            } catch (final InstanceNotFoundException e) {
                // Ok, operation not found in this VM or domain
            }
        }
        throw new RuntimeException("JMX operation not found");
    } catch (final Exception e) {
        LOG.error("Error in jmx connection", e);
    }
    throw new RuntimeException("JMX operation failed");
}

From source file:com.haulmont.cuba.web.jmx.JmxConnectionHelper.java

@Nullable
protected static ObjectName getObjectName(final MBeanServerConnection connection, final Class objectClass)
        throws IOException {

    Set<ObjectName> names = connection.queryNames(null, null);
    return IterableUtils.find(names, o -> {
        MBeanInfo info;/*from ww  w .jav a2  s. c  om*/
        try {
            info = connection.getMBeanInfo(o);
        } catch (InstanceNotFoundException | UnmarshalException e) {
            return false;
        } catch (Exception e) {
            throw new JmxControlException(e);
        }
        return Objects.equals(objectClass.getName(), info.getClassName());
    });
}

From source file:com.haulmont.cuba.web.jmx.JmxConnectionHelper.java

protected static Collection<ObjectName> getSuitableObjectNames(final MBeanServerConnection connection,
        final Class objectClass) throws IOException {
    Set<ObjectName> names = connection.queryNames(null, null);

    // find all suitable beans
    @SuppressWarnings("unchecked")
    Collection<ObjectName> suitableNames = CollectionUtils.select(names, o -> {
        MBeanInfo info;/*from  w  ww. j  a v a  2  s .c o m*/
        try {
            info = connection.getMBeanInfo(o);
        } catch (Exception e) {
            throw new JmxControlException(e);
        }
        return Objects.equals(objectClass.getName(), info.getClassName());
    });

    return suitableNames;
}

From source file:com.haulmont.cuba.web.jmx.JmxConnectionHelper.java

protected static ObjectName getObjectName(final MBeanServerConnection connection, final String remoteContext,
        final Class objectClass) throws IOException {
    Set<ObjectName> names = connection.queryNames(null, null);
    return IterableUtils.find(names, o -> {
        if (!Objects.equals(remoteContext, o.getDomain())) {
            return false;
        }//from  w  ww .  j av a 2s  .c  o m

        MBeanInfo info;
        try {
            info = connection.getMBeanInfo(o);
        } catch (Exception e) {
            throw new JmxControlException(e);
        }
        return Objects.equals(objectClass.getName(), info.getClassName());
    });
}

From source file:de.jgoldhammer.alfresco.jscript.jmx.JmxDumpUtil.java

public static List<String> getAllAttributeNames(MBeanServerConnection connection, ObjectName objectName)
        throws IOException, JMException {
    List<String> allProperties = new ArrayList<String>();
    MBeanInfo info = connection.getMBeanInfo(objectName);
    for (MBeanAttributeInfo element : info.getAttributes()) {
        allProperties.add(element.getName());
    }/*www . j  a v a2  s .c  o  m*/
    return allProperties;
}

From source file:de.jgoldhammer.alfresco.jscript.jmx.JmxDumpUtil.java

/**
 * Dumps the details of a single MBean.//from   w  ww . ja  v a  2 s.c  o  m
 * 
 * @param connection
 *            the server connection (or server itself)
 * @param objectName
 *            the object name
 * @param out
 *            PrintWriter to write the output to
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 * @throws JMException
 *             Signals a JMX error
 */
public static Map<Object, Object> getSimpleMBeanInfo(MBeanServerConnection connection, ObjectName objectName)
        throws IOException, JMException {
    Map<Object, Object> attributes = new TreeMap<Object, Object>();
    MBeanInfo info = connection.getMBeanInfo(objectName);
    attributes.put("** Object Name", objectName.toString());
    attributes.put("** Object Type", info.getClassName());

    for (MBeanAttributeInfo element : info.getAttributes()) {
        Object value;
        if (element.isReadable()) {
            try {
                value = connection.getAttribute(objectName, element.getName());
            } catch (Exception e) {
                value = JmxDumpUtil.UNREADABLE_VALUE;
            }
        } else {
            value = JmxDumpUtil.UNREADABLE_VALUE;
        }
        attributes.put(element.getName(), value);
    }
    return attributes;
}

From source file:org.hyperic.hq.plugin.jboss.JBossUtil.java

public static Object invoke(Metric metric, String method, Object[] args, String[] sig)
        throws MetricUnreachableException, MetricNotFoundException, PluginException {
    try {/*from  w w  w.  ja v  a2 s .  c  o m*/
        MBeanServerConnection mServer = getMBeanServerConnection(metric);
        ObjectName obj = new ObjectName(metric.getObjectName());
        MBeanInfo info = mServer.getMBeanInfo(obj);

        if (sig.length == 0) {
            MBeanUtil.OperationParams params = MBeanUtil.getOperationParams(info, method, args);
            if (params.isAttribute) {
                return setAttribute(mServer, obj, method, params.arguments[0]);
            }
            sig = params.signature;
            args = params.arguments;
        }

        return mServer.invoke(obj, method, args, sig);
    } catch (NamingException e) {
        throw unreachable(metric, e);
    } catch (RemoteException e) {
        throw unreachable(metric, e);
    } catch (MalformedObjectNameException e) {
        throw invalid(metric, e);
    } catch (InstanceNotFoundException e) {
        throw notfound(metric, e);
    } catch (ReflectionException e) {
        throw error(metric, e, method);
    } catch (IntrospectionException e) {
        throw error(metric, e);
    } catch (MBeanException e) {
        throw error(metric, e, method);
    } catch (IOException e) {
        throw error(metric, e);
    }
}

From source file:de.jgoldhammer.alfresco.jscript.jmx.JmxDumpUtil.java

/**
 * Dumps the details of a single MBean.//ww  w  . j  a v a2 s .c  o m
 * 
 * @param connection
 *            the server connection (or server itself)
 * @param objectName
 *            the object name
 * @param out
 *            PrintWriter to write the output to
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 * @throws JMException
 *             Signals a JMX error
 */
public static void printMBeanInfo(MBeanServerConnection connection, ObjectName objectName, PrintWriter out,
        String attributeName) throws IOException, JMException {
    Map<String, Object> attributes = new TreeMap<String, Object>();
    MBeanInfo info = connection.getMBeanInfo(objectName);
    attributes.put("** Object Name", objectName.toString());
    attributes.put("** Object Type", info.getClassName());

    if (StringUtils.isNotBlank(attributeName)) {
        Object value;
        try {
            value = connection.getAttribute(objectName, attributeName);
        } catch (Exception e) {
            value = JmxDumpUtil.UNREADABLE_VALUE;
        }
        outputValue(out, value, 10);
    } else {

        for (MBeanAttributeInfo element : info.getAttributes()) {
            Object value;
            if (element.isReadable()) {
                try {
                    value = connection.getAttribute(objectName, element.getName());
                } catch (Exception e) {
                    value = JmxDumpUtil.UNREADABLE_VALUE;
                }
            } else {
                value = JmxDumpUtil.UNREADABLE_VALUE;
            }
            attributes.put(element.getName(), value);
        }
        tabulate(JmxDumpUtil.NAME_HEADER, JmxDumpUtil.VALUE_HEADER, attributes, out, 0);
    }
}

From source file:com.athena.dolly.console.module.jmx.JmxClientManager.java

public static HashMap<String, Object> getObjectNameInfo(ObjectName objName, String nodeName) {
    JmxClient jmxClient = jmxClientMap.get(nodeName);

    try {/* ww  w .  j  a  va 2s  .c om*/
        MBeanServerConnection connection = jmxClient.getJmxConnector().getMBeanServerConnection();
        HashMap<String, Object> infoMap = new HashMap<String, Object>();
        Set<ObjectName> names = new TreeSet<ObjectName>(connection.queryNames(objName, null));

        for (ObjectName name : names) {
            logger.info("#######################");
            logger.info("\tObjectName = " + name);

            MBeanInfo info = connection.getMBeanInfo(name);
            MBeanAttributeInfo[] attributes = info.getAttributes();

            for (MBeanAttributeInfo attr : attributes) {
                logger.info("==========================");
                logger.info("attrName = " + attr.getName());
                logger.info("attrType = " + attr.getType());
                logger.info("connection.getAttribute = " + connection.getAttribute(name, attr.getName()));

                infoMap.put(attr.getName(), connection.getAttribute(name, attr.getName()));
            }
        }

        return infoMap;
    } catch (Exception e) {
        logger.error("unhandled exception has errored : ", e);
    }

    return null;
}

From source file:org.hyperic.hq.product.jmx.MxUtil.java

public static Object invoke(Properties config, String objectName, String method, Object[] args, String[] sig)
        throws MetricUnreachableException, MetricNotFoundException, PluginException {

    JMXConnector connector = null;

    try {//from   w w  w  .j a  v a2  s . c  o m
        connector = getMBeanConnector(config);
        MBeanServerConnection mServer = connector.getMBeanServerConnection();
        ObjectName obj = new ObjectName(objectName);
        MBeanInfo info = mServer.getMBeanInfo(obj);

        if (sig.length == 0) {
            MBeanUtil.OperationParams params = MBeanUtil.getOperationParams(info, method, args);
            if (params.isAttribute) {
                if (method.startsWith("set")) {
                    return setAttribute(mServer, obj, method, params.arguments[0]);
                } else {
                    return getAttribute(mServer, obj, method);
                }
            }
            sig = params.signature;
            args = params.arguments;
        }

        return mServer.invoke(obj, method, args, sig);
    } catch (RemoteException e) {
        throw unreachable(config, e);
    } catch (MalformedObjectNameException e) {
        throw invalidObjectName(objectName, e);
    } catch (InstanceNotFoundException e) {
        throw objectNotFound(objectName, e);
    } catch (ReflectionException e) {
        throw error(objectName, e, method);
    } catch (IntrospectionException e) {
        throw error(objectName, e, method);
    } catch (MBeanException e) {
        throw error(objectName, e, method);
    } catch (IOException e) {
        throw error(objectName, e, method);
    } finally {
        close(connector, objectName, method);
    }
}