Example usage for javax.management MBeanServerConnection queryNames

Introduction

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

Prototype

public Set<ObjectName> queryNames(ObjectName name, QueryExp query) throws IOException;

Source Link

Document

Gets the names of MBeans controlled by the MBean server.

Usage

From source file:org.apache.cassandra.tools.NodeProbe.java

public ThreadPoolProxyMBeanIterator(MBeanServerConnection mbeanServerConn)
        throws MalformedObjectNameException, NullPointerException, IOException {
    Set<ObjectName> requests = mbeanServerConn.queryNames(new ObjectName("org.apache.cassandra.request:type=*"),
            null);//from w w w . ja  v a 2s .  c o m
    Set<ObjectName> internal = mbeanServerConn
            .queryNames(new ObjectName("org.apache.cassandra.internal:type=*"), null);
    resIter = Iterables.concat(requests, internal).iterator();
    this.mbeanServerConn = mbeanServerConn;
}

From source file:org.helios.collector.jmx.connection.AbstractMBeanServerConnectionFactory.java

/**
 * Queries a set of MBean ObjectNames from the passed ObjectName and Query expression
 * @param objectName//from ww w.  ja v  a  2 s.  c om
 * @param query
 * @return
 * @throws IOException
 */
@Override
@ManagedOperation
public Set<ObjectName> queryNames(ObjectName objectName, QueryExp query) throws IOException {
    validateConn();
    MBeanServerConnection conn = null;
    try {
        conn = getPooledConnection();
        return conn.queryNames(objectName, query);
    } catch (MBeanServerConnectionFactoryException e) {
        throw new RuntimeException("Failed to get pooled connection", e);
    } finally {
        try {
            this.returnPooledConnection(conn);
        } catch (Exception e) {
            log.debug(e.getMessage());
        }
    }
}

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

public Set discoverServiceTypes(ConfigResponse serverConfig) throws PluginException {
    JMXConnector connector = null;
    MBeanServerConnection mServer;
    Set serviceTypes = new HashSet();

    //plugins need to define these properties at the plugin level to discover dynamic service types
    if (getProductPlugin().getPluginData().getProperty(MEASUREMENT_CLASS_PROPERTY) == null
            || getProductPlugin().getPluginData().getProperty(CONTROL_CLASS_PROPERTY) == null
            || getProductPlugin().getPluginData().getProperty(TEMPLATE_PROPERTY) == null) {
        return serviceTypes;
    }/* w w  w.j  a v a  2s  .c  o  m*/

    try {
        connector = MxUtil.getCachedMBeanConnector(serverConfig.toProperties());
        mServer = connector.getMBeanServerConnection();
    } catch (Exception e) {
        MxUtil.close(connector);
        throw new PluginException(e.getMessage(), e);
    }

    try {
        final Set objectNames = mServer.queryNames(new ObjectName(MBeanUtil.DYNAMIC_SERVICE_DOMAIN + ":*"),
                null);
        serviceTypes = serviceTypeFactory.create(getProductPlugin(), (ServerTypeInfo) getTypeInfo(), mServer,
                objectNames);
    } catch (Exception e) {
        throw new PluginException(e.getMessage(), e);
    } finally {
        MxUtil.close(connector);
    }
    return serviceTypes;
}

From source file:org.apache.cassandra.tools.NodeProbe.java

private List<Entry<String, ColumnFamilyStoreMBean>> getCFSMBeans(MBeanServerConnection mbeanServerConn,
        String type) throws MalformedObjectNameException, IOException {
    ObjectName query = new ObjectName("org.apache.cassandra.db:type=" + type + ",*");
    Set<ObjectName> cfObjects = mbeanServerConn.queryNames(query, null);
    List<Entry<String, ColumnFamilyStoreMBean>> mbeans = new ArrayList<Entry<String, ColumnFamilyStoreMBean>>(
            cfObjects.size());//from www  .  j  a v a 2  s .  c om
    for (ObjectName n : cfObjects) {
        String keyspaceName = n.getKeyProperty("keyspace");
        ColumnFamilyStoreMBean cfsProxy = JMX.newMBeanProxy(mbeanServerConn, n, ColumnFamilyStoreMBean.class);
        mbeans.add(
                new AbstractMap.SimpleImmutableEntry<String, ColumnFamilyStoreMBean>(keyspaceName, cfsProxy));
    }
    return mbeans;
}

From source file:edu.nwpu.gemfire.monitor.data.JMXDataUpdater.java

private void registerPulseUrlToManager(JMXConnector connection)
        throws IOException, AttributeNotFoundException, InstanceNotFoundException, MBeanException,
        ReflectionException, MalformedObjectNameException, InvalidAttributeValueException {
    if (LOGGER.infoEnabled()) {
        LOGGER.info(resourceBundle.getString("LOG_MSG_REGISTERING_APP_URL_TO_MANAGER"));
    }//  w  ww  .j  a  va  2 s .  c  o  m

    // Reference to repository
    Repository repository = Repository.get();

    // Register Pulse URL if not already present in the JMX Manager
    if (connection != null) {
        MBeanServerConnection mbsc = connection.getMBeanServerConnection();

        Set<ObjectName> mbeans = mbsc.queryNames(this.MBEAN_OBJECT_NAME_MEMBER_MANAGER, null);

        for (ObjectName mbeanName : mbeans) {
            String presentUrl = (String) mbsc.getAttribute(mbeanName,
                    PulseConstants.MBEAN_MANAGER_ATTRIBUTE_PULSEURL);
            String pulseWebAppUrl = repository.getPulseWebAppUrl();
            if (pulseWebAppUrl != null && (presentUrl == null || !pulseWebAppUrl.equals(presentUrl))) {
                if (LOGGER.fineEnabled()) {
                    LOGGER.fine(resourceBundle.getString("LOG_MSG_SETTING_APP_URL_TO_MANAGER"));
                }
                Attribute pulseUrlAttr = new Attribute(PulseConstants.MBEAN_MANAGER_ATTRIBUTE_PULSEURL,
                        pulseWebAppUrl);
                mbsc.setAttribute(mbeanName, pulseUrlAttr);
            } else {
                if (LOGGER.fineEnabled()) {
                    LOGGER.fine(resourceBundle.getString("LOG_MSG_APP_URL_ALREADY_PRESENT_IN_MANAGER"));
                }
            }
        }
    }
}