Example usage for javax.management ObjectInstance getObjectName

Introduction

In this page you can find the example usage for javax.management ObjectInstance getObjectName.

Prototype

public ObjectName getObjectName() 

Source Link

Document

Returns the object name part.

Usage

From source file:com.stumbleupon.hbaseadmin.JMXQuery.java

protected Object doAttributeOperation(MBeanServerConnection mbsc, ObjectInstance instance, String command,
        MBeanAttributeInfo[] infos) throws Exception {
    final CommandParse parse = new CommandParse(command);

    if ((parse.getArgs() == null) || (parse.getArgs().length == 0)) {
        return mbsc.getAttribute(instance.getObjectName(), parse.getCmd());
    }/*from  w w w  .j  a v  a2  s.  c  o  m*/

    if (parse.getArgs().length != 1) {
        throw new IllegalArgumentException("One only argument setting attribute values: " + parse.getArgs());
    }

    final MBeanAttributeInfo info = (MBeanAttributeInfo) getFeatureInfo(infos, parse.getCmd());

    final Constructor c = getResolvedClass(info.getType()).getConstructor(new Class[] { String.class });

    final Attribute a = new Attribute(parse.getCmd(), c.newInstance(new Object[] { parse.getArgs()[0] }));

    mbsc.setAttribute(instance.getObjectName(), a);
    return null;
}

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From source file:org.jasig.portlet.utils.jdbc.TomcatDataSourceFactory.java

protected void registerWithMBeanServer() {
    if (this.dataSource == null) {
        //Nothing to do yet, no data source
        return;/*w  w w  . j a  va  2s. co m*/
    }

    if (this.mBeanServer == null) {
        //Nothing to do yet, no mbean server
        return;
    }

    //Make sure there is nothing already in the mbean server
    unregisterWithMBeanServer();

    try {
        final ConnectionPool pool = dataSource.createPool();
        final org.apache.tomcat.jdbc.pool.jmx.ConnectionPool jmxPool = pool.getJmxPool();

        this.objectName = ObjectName.getInstance(this.baseObjectName + this.poolConfiguration.getName());
        logger.info("Registering DataSource " + this.poolConfiguration.getName()
                + " in MBeanServer under name: " + this.objectName);

        final ObjectInstance instance = this.mBeanServer.registerMBean(jmxPool, this.objectName);
        this.objectName = instance.getObjectName();
    } catch (Exception e) {
        logger.warn(
                "Failed to register connection pool with MBeanServer. JMX information will not be available for: "
                        + this.poolConfiguration.getName(),
                e);
    }
}

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From source file:org.xmatthew.spy2servers.component.spy.jmx.JmxSpySupportComponent.java

public void startup() {

    bean = new MBeanServerConnectionFactoryBean();
    try {//from w ww .j ava  2 s .  c om
        bean.setServiceUrl(getServerUrl());
    } catch (MalformedURLException e) {
        throw new RuntimeException(e.getMessage(), e);
    }

    runing = true;
    setStatusRun();
    startJmxConnection();

    ObjectInstance objInstance;
    while (runing) {
        try {
            // begin to get MBeans
            Set mbeans = mbsc.queryMBeans(null, null);
            if (mbeans != null && mbeans.size() > 0) {
                Iterator iter = mbeans.iterator();
                while (iter.hasNext()) {
                    objInstance = (ObjectInstance) iter.next();
                    if (!getNameFilterQueryExp().apply(objInstance.getObjectName())) {
                        continue;
                    }
                    inspectMBean(objInstance, mbsc);
                }
            }

            //every repeat will call back MBeanServerConnection
            mscOnInterval(mbsc);

        } catch (Exception e) {
            LOGGER.error(e.getMessage(), e);
            if (e instanceof IOException) {
                try {
                    bean.destroy();
                } catch (Exception e1) {
                    LOGGER.error(e1.getMessage(), e1);
                } finally {
                    bean = new MBeanServerConnectionFactoryBean();
                    try {
                        bean.setServiceUrl(getServerUrl());
                    } catch (MalformedURLException e1) {
                    }
                    isConnectionEstablished = false;
                    reStartJmxConnection();
                }
            }
        }

        try {
            Thread.sleep(detectInterval);
        } catch (InterruptedException e) {
            LOGGER.error(e.getMessage(), e);
        }
    }
}

---

From source file:com.stumbleupon.hbaseadmin.JMXQuery.java

protected Object doBeanOperation(MBeanServerConnection mbsc, ObjectInstance instance, String command,
        MBeanOperationInfo[] infos) throws Exception {

    final CommandParse parse = new CommandParse(command);

    final MBeanOperationInfo op = (MBeanOperationInfo) getFeatureInfo(infos, parse.getCmd());

    Object result = null;//w w  w.j  av  a 2  s  .com

    if (op == null) {
        result = "Operation " + parse.getCmd() + " not found.";
    } else {
        final MBeanParameterInfo[] paraminfos = op.getSignature();
        final int paraminfosLength = (paraminfos == null) ? 0 : paraminfos.length;
        int objsLength = (parse.getArgs() == null) ? 0 : parse.getArgs().length;

        // FIXME: bad solution for comma containing parameter
        if (paraminfosLength == 1) {
            // concat all to one string
            String realParameter = parse.getArgs()[0];
            for (int j = 1; j < objsLength; j++) {
                realParameter = realParameter + "," + parse.getArgs()[j];
            }
            objsLength = 1;
            parse.setArgs(new String[] { realParameter });
        }

        if (paraminfosLength != objsLength) {
            result = "Passed param count does not match signature count";
        } else {
            final String[] signature = new String[paraminfosLength];
            final Object[] params = (paraminfosLength == 0) ? null : new Object[paraminfosLength];

            for (int i = 0; i < paraminfosLength; ++i) {
                final MBeanParameterInfo paraminfo = paraminfos[i];
                // System.out.println( "paraminfo.getType() = " + paraminfo.getType());
                final String classType = paraminfo.getType();
                // Constructor c = Class.forName(classType).getConstructor(new Class[] { String.class });
                final Constructor c = getResolvedClass(paraminfo.getType())
                        .getConstructor(new Class[] { String.class });

                params[i] = c.newInstance(new Object[] { parse.getArgs()[i] });
                signature[i] = classType;
            }

            result = mbsc.invoke(instance.getObjectName(), parse.getCmd(), params, signature);
        }
    }

    return result;
}

---

From source file:org.apache.camel.management.DefaultManagementAgent.java

private void registerMBeanWithServer(Object obj, ObjectName name, boolean forceRegistration)
        throws JMException {

    // have we already registered the bean, there can be shared instances in the camel routes
    boolean exists = server.isRegistered(name);
    if (exists) {
        if (forceRegistration) {
            LOG.info("ForceRegistration enabled, unregistering existing MBean");
            server.unregisterMBean(name);
        } else {//from   w w w .  ja v  a 2s. c  o  m
            // okay ignore we do not want to force it and it could be a shared instance
            if (LOG.isDebugEnabled()) {
                LOG.debug("MBean already registered with objectname: " + name);
            }
        }
    }

    // register bean if by force or not exists
    ObjectInstance instance = null;
    if (forceRegistration || !exists) {
        if (LOG.isTraceEnabled()) {
            LOG.trace("Registering MBean with objectname: " + name);
        }
        instance = server.registerMBean(obj, name);
    }

    if (instance != null) {
        ObjectName registeredName = instance.getObjectName();
        if (LOG.isDebugEnabled()) {
            LOG.debug("Registered MBean with objectname: " + registeredName);
        }

        mbeansRegistered.add(registeredName);
    }
}

---

From source file:org.apache.catalina.manager.StatusManagerServlet.java

/**
 * Initialize this servlet.//www  .  j  a  va2s .  c o m
 */
public void init() throws ServletException {

    // Retrieve the MBean server
    mBeanServer = Registry.getServer();

    // Set our properties from the initialization parameters
    String value = null;
    try {
        value = getServletConfig().getInitParameter("debug");
        debug = Integer.parseInt(value);
    } catch (Throwable t) {
        ;
    }

    try {

        // Query protocol handlers
        String onStr = "*:type=ProtocolHandler,*";
        ObjectName objectName = new ObjectName(onStr);
        Set set = mBeanServer.queryMBeans(objectName, null);
        Iterator iterator = set.iterator();
        while (iterator.hasNext()) {
            ObjectInstance oi = (ObjectInstance) iterator.next();
            protocolHandlers.addElement(oi.getObjectName());
        }

        // Query Thread Pools
        onStr = "*:type=ThreadPool,*";
        objectName = new ObjectName(onStr);
        set = mBeanServer.queryMBeans(objectName, null);
        iterator = set.iterator();
        while (iterator.hasNext()) {
            ObjectInstance oi = (ObjectInstance) iterator.next();
            threadPools.addElement(oi.getObjectName());
        }

        // Query Global Request Processors
        onStr = "*:type=GlobalRequestProcessor,*";
        objectName = new ObjectName(onStr);
        set = mBeanServer.queryMBeans(objectName, null);
        iterator = set.iterator();
        while (iterator.hasNext()) {
            ObjectInstance oi = (ObjectInstance) iterator.next();
            globalRequestProcessors.addElement(oi.getObjectName());
        }

        // Query Request Processors
        onStr = "*:type=RequestProcessor,*";
        objectName = new ObjectName(onStr);
        set = mBeanServer.queryMBeans(objectName, null);
        iterator = set.iterator();
        while (iterator.hasNext()) {
            ObjectInstance oi = (ObjectInstance) iterator.next();
            requestProcessors.addElement(oi.getObjectName());
        }

        // Register with MBean server
        onStr = "JMImplementation:type=MBeanServerDelegate";
        objectName = new ObjectName(onStr);
        mBeanServer.addNotificationListener(objectName, this, null, null);

    } catch (Exception e) {
        e.printStackTrace();
    }

}

---

From source file:org.apache.coyote.tomcat5.MapperListener.java

/**
 * Initialize associated mapper.//from  w w  w  . j av  a  2 s.c  o  m
 */
public void init() {

    try {

        mBeanServer = Registry.getServer();

        registerEngine();

        // Query hosts
        String onStr = domain + ":type=Host,*";
        ObjectName objectName = new ObjectName(onStr);
        Set set = mBeanServer.queryMBeans(objectName, null);
        Iterator iterator = set.iterator();
        while (iterator.hasNext()) {
            ObjectInstance oi = (ObjectInstance) iterator.next();
            registerHost(oi.getObjectName());
        }

        // Query contexts
        onStr = "*:j2eeType=WebModule,*";
        objectName = new ObjectName(onStr);
        set = mBeanServer.queryMBeans(objectName, null);
        iterator = set.iterator();
        while (iterator.hasNext()) {
            ObjectInstance oi = (ObjectInstance) iterator.next();
            registerContext(oi.getObjectName());
        }

        // Query wrappers
        onStr = "*:j2eeType=Servlet,*";
        objectName = new ObjectName(onStr);
        set = mBeanServer.queryMBeans(objectName, null);
        iterator = set.iterator();
        while (iterator.hasNext()) {
            ObjectInstance oi = (ObjectInstance) iterator.next();
            registerWrapper(oi.getObjectName());
        }

        onStr = "JMImplementation:type=MBeanServerDelegate";
        objectName = new ObjectName(onStr);
        mBeanServer.addNotificationListener(objectName, this, null, null);

    } catch (Exception e) {
        log.warn("Error registering contexts", e);
    }

}

---

From source file:org.apache.geronimo.tomcat.stats.ModuleStats.java

public ModuleStats(StandardContext context) {
    assert context != null;
    // Retrieve the MBean server
    mBeanServer = Registry.getRegistry(null, null).getMBeanServer();

    try {/*  w  ww.  j  a va 2  s. c o  m*/
        // org.apache.commons.modeler.BaseModelMBean@Geronimo:type=Manager,path=/,host=localhost
        mgrName = new ObjectName("*:type=Manager,*");
    } catch (Exception ex) {
        log.error("Error - " + ex.toString());
    }
    // Query Session Managers
    for (ObjectInstance oi : mBeanServer.queryMBeans(mgrName, null)) {
        ObjectName objectName = oi.getObjectName();
        if (objectName.getKeyProperty("context").indexOf(context.getPath()) > -1) {
            mgrName = objectName;
            break;

        }
    }

    //      initialize static values
    stats.setProcessingTime(context.getProcessingTime());
    stats.setStartupTime(context.getStartupTime());
    stats.setTldScanTime(context.getTldScanTime());
}

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From source file:org.apache.hadoop.hbase.TestStochasticBalancerJmxMetrics.java

/**
 * Read the attributes from Hadoop->HBase->Master->Balancer in JMX
 * @throws IOException /*w  w  w.  j  a  v a2 s .c  om*/
 */
private Set<String> readJmxMetrics() throws IOException {
    JMXConnector connector = null;
    ObjectName target = null;
    MBeanServerConnection mb = null;
    try {
        connector = JMXConnectorFactory.connect(JMXListener.buildJMXServiceURL(connectorPort, connectorPort));
        mb = connector.getMBeanServerConnection();

        Hashtable<String, String> pairs = new Hashtable<>();
        pairs.put("service", "HBase");
        pairs.put("name", "Master");
        pairs.put("sub", "Balancer");
        target = new ObjectName("Hadoop", pairs);
        MBeanInfo beanInfo = mb.getMBeanInfo(target);

        Set<String> existingAttrs = new HashSet<String>();
        for (MBeanAttributeInfo attrInfo : beanInfo.getAttributes()) {
            existingAttrs.add(attrInfo.getName());
        }
        return existingAttrs;
    } catch (Exception e) {
        LOG.warn("Failed to get bean!!! " + target, e);
        if (mb != null) {
            Set<ObjectInstance> instances = mb.queryMBeans(null, null);
            Iterator<ObjectInstance> iterator = instances.iterator();
            System.out.println("MBean Found:");
            while (iterator.hasNext()) {
                ObjectInstance instance = iterator.next();
                System.out.println("Class Name: " + instance.getClassName());
                System.out.println("Object Name: " + instance.getObjectName());
            }
        }
    } finally {
        if (connector != null) {
            try {
                connector.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
    return null;
}

---

From source file:org.apache.helix.tools.JmxDumper.java

void init() throws Exception {
    try {/*  w ww. j  a  v a2  s. c o  m*/
        Set<ObjectInstance> existingInstances = _mbeanServer.queryMBeans(new ObjectName(_namePattern), null);
        _logger.info("Total " + existingInstances.size() + " mbeans matched " + _namePattern);
        for (ObjectInstance instance : existingInstances) {
            if (instance.getClassName().equals(_beanClassName)) {
                _mbeanNames.put(instance.getObjectName(), instance.getObjectName());
                _logger.info("Sampling " + instance.getObjectName());
            }
        }
        FileWriter fos = new FileWriter(_outputFileName);
        System.out.println(_outputFileName);
        _outputFile = new PrintWriter(fos);
    } catch (Exception e) {
        _logger.error("fail to get all existing mbeans in " + _domain, e);
        throw e;
    }
}

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