Example usage for javax.management MBeanServerConnection queryNames

List of usage examples for javax.management MBeanServerConnection queryNames

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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.talend.esb.monitoring.hq.DynamicMxFieldMeasurementPlugin.java

/**
 * Looks up for a ObjectName based on a given pattern ObjectName.
 * //from w  w w. j  av a2 s . c o  m
 * @param patternObjectName
 *            a pattern object name
 * @param connectionProps
 *            connection properties
 * @return Returns the found ObjectName, otherwise throws an exception
 * @throws MetricNotFoundException
 *             is thrown when no metric was found using specified pattern
 * @throws MetricUnreachableException
 *             is thrown when it is impossible to find the object name
 *             because of connection problems
 * @throws MetricInvalidException
 *             is thrown if patter format is wrong
 * @throws PluginException
 *             if some unexpected problem happened
 */
private String findObjectName(final String patternObjectName, final Properties connectionProps)
        throws MetricNotFoundException, MetricUnreachableException, MetricInvalidException, PluginException {

    ObjectName patternOn;
    try {
        patternOn = new ObjectName(patternObjectName);
    } catch (MalformedObjectNameException e) {
        throw new MetricInvalidException(MSG_ERR_MALFORMED, e);
    }

    JMXConnector jmxConnector = null;
    try {
        jmxConnector = MxUtil.getCachedMBeanConnector(connectionProps);
        final MBeanServerConnection conn = jmxConnector.getMBeanServerConnection();
        final Set<ObjectName> result = conn.queryNames(patternOn, null);

        if (result.iterator().hasNext()) {
            return result.iterator().next().getCanonicalName();
        }
    } catch (IOException e) {
        log.debug(MSG_ERR_CONNECT, e);
        throw new MetricUnreachableException(MSG_ERR_CONNECT, e);
    } catch (Exception e) {
        log.debug(MSG_ERR_UNEXPECTED, e);
        throw new PluginException(MSG_ERR_UNEXPECTED, e);
    } finally {
        // it's null-proof
        MxUtil.close(jmxConnector);
    }

    throw new MetricNotFoundException(MSG_ERR_NOTFOUND);
}

From source file:org.wso2.carbon.analytics.common.jmx.agent.JmxAgentWebInterface.java

/**
 * @param url      : The URL for the JMX server
 * @param userName : The User name for the JMX server
 * @param password : The password for the JMX server
 * @return : The name array of the MBeans which the JMX server. The format of the array is
 *         [Domain name][MBean Canonical name]
 * @throws IOException//from w w w.j a  va  2s  .  c  o m
 */
public String[][] getMBeans(String url, String userName, String password) throws IOException {

    JMXConnector jmxc = null;

    try {
        jmxc = getJmxConnector(url, userName, password);

        MBeanServerConnection mbsc = jmxc.getMBeanServerConnection();

        int count = 0;
        Set<ObjectName> names = new TreeSet<ObjectName>(mbsc.queryNames(null, null));
        String[][] nameArr = new String[names.size()][2];

        for (ObjectName name : names) {
            nameArr[count][0] = name.getDomain();
            nameArr[count][1] = name.getCanonicalName();
            count++;
        }

        return nameArr;

    } catch (MalformedURLException e) {
        log.error(e);
        throw e;
    } catch (IOException e) {
        log.error(e);
        throw e;
    } finally {
        if (jmxc != null) {
            jmxc.close();
        }
    }
}

From source file:org.hyperic.hq.plugin.jboss.jmx.ServerQuery.java

private void findServices(MBeanServerConnection mServer, ServiceQuery query) throws PluginException {

    query.initialize();/*w  w  w.  j a  v a 2  s .c o m*/

    Set _services;
    ObjectName name;
    String mbeanClass = null;

    if (query instanceof GenericServiceQuery) {
        mbeanClass = ((GenericServiceQuery) query).getMBeanClass();
    }

    try {
        name = new ObjectName(query.getQueryName());
        _services = mServer.queryNames(name, null);
        log.debug("[findServices] " + name + " -> (" + mbeanClass + ") '" + _services.size() + "'");
    } catch (MalformedObjectNameException e) {
        String msg = query.getQueryName() + ": " + e.getMessage();
        throw new IllegalArgumentException(msg);
    } catch (RemoteException e) {
        throw new PluginException("Cannot connect to JBoss", e);
    } catch (IOException e) {
        throw new PluginException("Cannot connecto to JBoss", e);
    }

    for (Iterator it = _services.iterator(); it.hasNext();) {
        name = (ObjectName) it.next();
        if (checkClass(mServer, name, mbeanClass)) {
            boolean apply = query.apply(name);
            log.debug("[findServices] " + (apply ? "+" : "-") + " name='" + name + "'");
            if (apply) {

                ServiceQuery service = query.cloneInstance();
                service.setObjectName(name);

                this.services.add(service);
                service.setParent(this);
                service.setServerQuery(this);
                service.getAttributes(mServer);
            }
        }
    }
    log.debug("***********************************************");
}

From source file:org.hyperic.hq.plugin.weblogic.jmx.WeblogicRuntimeDiscoverer.java

private void discoverDynamicServices(WeblogicDiscover discover, MBeanServerConnection mServer,
        ServerQuery parent, ArrayList services, Set serviceTypes)
        throws PluginException, WeblogicDiscoverException {
    try {/* w  w  w . jav a2  s  .  co m*/
        final Set objectNames = mServer.queryNames(new ObjectName(MBeanUtil.DYNAMIC_SERVICE_DOMAIN + ":*"),
                null);
        //Only WebLogic Admin servers have auto-inventory plugins - have to construct a ServerInfo for the WebLogic server
        String[] platformTypes = ((ServerTypeInfo) plugin.getTypeInfo()).getPlatformTypes();
        ServerTypeInfo server = new ServerTypeInfo(parent.getResourceType(), parent.getDescription(),
                parent.getVersion());
        server.setValidPlatformTypes(platformTypes);
        for (Iterator iterator = objectNames.iterator(); iterator.hasNext();) {
            final ObjectName objectName = (ObjectName) iterator.next();
            final MBeanInfo serviceInfo = mServer.getMBeanInfo(objectName);
            if (serviceInfo instanceof ModelMBeanInfo) {
                ServiceType identityType = serviceTypeFactory.getServiceType(
                        plugin.getProductPlugin().getName(), server, (ModelMBeanInfo) serviceInfo, objectName);
                //identityType could be null if MBean is not to be exported
                if (identityType != null) {
                    ServiceType serviceType;
                    if (!serviceTypes.contains(identityType)) {
                        serviceType = serviceTypeFactory.create(plugin.getProductPlugin(), server,
                                (ModelMBeanInfo) serviceInfo, objectName);
                        if (serviceType != null) {
                            serviceTypes.add(serviceType);
                        }
                    } else {
                        serviceType = findServiceType(identityType.getInfo().getName(), serviceTypes);
                    }
                    final String shortServiceType = identityType.getServiceName();
                    DynamicServiceQuery dynamicServiceQuery = new DynamicServiceQuery();
                    dynamicServiceQuery.setParent(parent);
                    dynamicServiceQuery.setType(shortServiceType);
                    dynamicServiceQuery.setAttributeNames(serviceType.getCustomProperties().getOptionNames());
                    dynamicServiceQuery.setName(objectName.getKeyProperty("name"));
                    dynamicServiceQuery.getDynamicAttributes(mServer, objectName);
                    services.add(dynamicServiceQuery);
                }
            }
        }
    } catch (Exception e) {
        throw new PluginException(e.getMessage(), e);
    }
}

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

private Object queryMBeans(String pattern, Properties props) throws PluginException {

    MBeanServerConnection mServer;
    try {/*  w  w w  .j  ava2  s.c om*/
        mServer = MxUtil.getMBeanServer(props);
    } catch (Exception e) {
        throw new PluginException("getMBeanServer(" + props.getProperty(MxUtil.PROP_JMX_URL) + "): " + e, e);
    }
    ObjectName query;
    try {
        query = new ObjectName(pattern);
    } catch (Exception e) {
        throw new PluginException("Invalid query '" + pattern + "': " + e);
    }
    Map res = new HashMap();
    try {
        Iterator beans = mServer.queryNames(query, null).iterator();
        while (beans.hasNext()) {
            ObjectName obj = (ObjectName) beans.next();
            Map bean = new HashMap();
            Map attrs = new LinkedHashMap();
            bean.put(PROP_ATTRIBUTE + "s", attrs);
            res.put(obj.toString(), bean);

            MBeanInfo info = mServer.getMBeanInfo(obj);
            MBeanAttributeInfo[] attrInfo = info.getAttributes();
            for (int i = 0; i < attrInfo.length; i++) {
                MBeanAttributeInfo mia = attrInfo[i];
                String name = mia.getName();
                Map attr = new HashMap();
                Object val;
                try {
                    val = mServer.getAttribute(obj, name);
                } catch (Exception e) {
                    continue; //XXX
                }

                if (val == null) {
                    val = "-";
                }
                attr.put("Value", val);
                attr.put("Description", mia.getDescription());
                attr.put("isWritable", new Boolean(mia.isWritable()));
                attrs.put(name, attr);
            }

            bean.put(PROP_METHOD + "s", info.getOperations());
        }
    } catch (Exception e) {
        throw new PluginException("Error in query '" + pattern + "': " + e, e);
    }

    return res;
}

From source file:com.spotify.reaper.cassandra.JmxProxy.java

public ColumnFamilyStoreMBeanIterator(MBeanServerConnection mbeanServerConn)
        throws MalformedObjectNameException, NullPointerException, IOException {
    ObjectName query = new ObjectName("org.apache.cassandra.db:type=ColumnFamilies,*");
    resIter = mbeanServerConn.queryNames(query, null).iterator();
    this.mbeanServerConn = mbeanServerConn;
}

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

@Override
public Set discoverServiceTypes(ConfigResponse serverConfig) throws PluginException {
    Set serviceTypes = new HashSet();

    MBeanServerConnection mServer;

    try {//from   w w  w . j av  a  2 s.  co  m
        mServer = JBossUtil.getMBeanServerConnection(serverConfig.toProperties());
    } catch (Exception e) {
        throw new PluginException(e.getMessage(), e);
    }

    try {
        final Set<ObjectName> objectNames = mServer.queryNames(
                new ObjectName(org.hyperic.hq.product.jmx.MBeanUtil.DYNAMIC_SERVICE_DOMAIN + ":*"), null);
        //TODO have to instantiate here due to classloading issues with MBeanServerConnectionConnection in 1.4 agent.  Can make an instance variable when agent can be 1.5 compliant.
        ServiceTypeFactory serviceTypeFactory = new ServiceTypeFactory();
        serviceTypes = serviceTypeFactory.create(getProductPlugin(), (ServerTypeInfo) getTypeInfo(), mServer,
                objectNames);
    } catch (Exception e) {
        throw new PluginException(e.getMessage(), e);
    }
    return serviceTypes;
}

From source file:VerboseGC.java

/**
 * Constructs a PrintGCStat object to monitor a remote JVM.
 *///from w  w w . ja v  a  2 s. c om
public PrintGCStat(MBeanServerConnection server) throws IOException {
    // Create the platform mxbean proxies
    this.rmbean = newPlatformMXBeanProxy(server, RUNTIME_MXBEAN_NAME, RuntimeMXBean.class);
    this.mmbean = newPlatformMXBeanProxy(server, MEMORY_MXBEAN_NAME, MemoryMXBean.class);
    ObjectName poolName = null;
    ObjectName gcName = null;
    try {
        poolName = new ObjectName(MEMORY_POOL_MXBEAN_DOMAIN_TYPE + ",*");
        gcName = new ObjectName(GARBAGE_COLLECTOR_MXBEAN_DOMAIN_TYPE + ",*");
    } catch (MalformedObjectNameException e) {
        // should not reach here
        assert (false);
    }

    Set mbeans = server.queryNames(poolName, null);
    if (mbeans != null) {
        pools = new ArrayList<MemoryPoolMXBean>();
        Iterator iterator = mbeans.iterator();
        while (iterator.hasNext()) {
            ObjectName objName = (ObjectName) iterator.next();
            MemoryPoolMXBean p = newPlatformMXBeanProxy(server, objName.getCanonicalName(),
                    MemoryPoolMXBean.class);
            pools.add(p);
        }
    }

    mbeans = server.queryNames(gcName, null);
    if (mbeans != null) {
        gcmbeans = new ArrayList<GarbageCollectorMXBean>();
        Iterator iterator = mbeans.iterator();
        while (iterator.hasNext()) {
            ObjectName objName = (ObjectName) iterator.next();
            GarbageCollectorMXBean gc = newPlatformMXBeanProxy(server, objName.getCanonicalName(),
                    GarbageCollectorMXBean.class);
            gcmbeans.add(gc);
        }
    }
}

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

private void findServices(MBeanServerConnection mServer, MxServiceQuery query) throws PluginException {

    boolean isDebug = log.isDebugEnabled();

    query.initialize();//from ww  w . ja  va2  s  .com

    Set services;
    ObjectName name;
    String mbeanClass = query.getMBeanClass();

    String filter = query.getObjectNameFilter();
    StringMatcher matcher = null;
    if (filter != null) {
        matcher = new StringMatcher();
        if (filter.charAt(0) == '!') {
            matcher.setExcludes(filter.substring(1));
        } else {
            matcher.setIncludes(filter);
        }
    }

    try {
        name = new ObjectName(query.getQueryName());
        log.debug("[findServices] name=" + name);
        services = mServer.queryNames(name, null);
        log.debug("[findServices] services=(" + services.size() + ")" + services);
    } catch (MalformedObjectNameException e) {
        String msg = query.getQueryName() + ": " + e.getMessage();
        throw new IllegalArgumentException(msg);
    } catch (RemoteException e) {
        throw new PluginException("Cannot connect to server", e);
    } catch (IOException e) {
        throw new PluginException("Cannot connect to server", e);
    }

    for (Iterator it = services.iterator(); it.hasNext();) {
        name = (ObjectName) it.next();

        if ((matcher != null) && !matcher.matches(name.toString())) {
            if (isDebug) {
                log.debug("[" + name + "] !matches(" + matcher + ")");
            }
            continue;
        }

        if (!query.apply(name)) {
            continue;
        }

        if (mbeanClass != null) {
            try {
                MBeanInfo info = mServer.getMBeanInfo(name);
                if (!info.getClassName().matches(mbeanClass)) {
                    if (isDebug) {
                        log.debug("[" + name + "] " + info.getClassName() + " !instanceof " + mbeanClass);
                    }
                    continue;
                }
            } catch (Exception e) {
                log.error("mServer.getMBeanInfo(" + name + "): " + e);
                continue;
            }
        }

        MxServiceQuery service = query.cloneInstance();
        service.setObjectName(name);

        this.services.add(service);
        service.setParent(this);
        service.setServerQuery(this);
        service.getAttributes(mServer);
    }
}

From source file:com.betfair.testing.utils.cougar.helpers.CougarHelpers.java

public boolean makeServerConnection(JMXConnector jmxConnector)
        throws IOException, MBeanException, AttributeNotFoundException, InstanceNotFoundException,
        ReflectionException, MalformedObjectNameException {

    MBeanServerConnection mBeanServerConnection = jmxConnector.getMBeanServerConnection();
    Set<ObjectName> mbeans = mBeanServerConnection.queryNames(new ObjectName("CoUGAR:name=healthChecker,*"),
            null);/* w  w  w. j av  a 2  s.c  om*/
    if (!mbeans.isEmpty()) {
        mBeanServerConnection.getAttribute(mbeans.iterator().next(), "SystemInService");
        return true;
    }
    return false;
}