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

Example 31 with MalformedObjectNameException

use of javax.management.MalformedObjectNameException in project opennms by OpenNMS.

the class MBeansHelper method getMBeansTreeElements.

/**
	 * 
	 * @param input
	 *            any Mbean
	 * @param removeLastElement
	 *            should last element be removed?
	 * @return a List of Elements to build the MBeanTree.
	 */
private static List getMBeansTreeElements(Mbean input, boolean removeLastElement) {
    List names = new ArrayList();
    try {
        /*
			 * By default, the MBeans are displayed in the tree based on their
			 * object names. The order of key properties specified when the
			 * object names are created is preserved by the MBeans tab when it
			 * adds MBeans to the MBean tree. The exact key property list that
			 * the MBeans tab will use to build the MBean tree will be the one
			 * returned by the method ObjectName.getKeyPropertyListString(),
			 * with type as the first key, and j2eeType, if present, as the
			 * second key.(http://visualvm.java.net/mbeans_tab.html).
			 * 
			 * Below is the implementation of the above definition.
			 */
        final ObjectName objectname = ObjectName.getInstance(input.getObjectname());
        final Map<String, String> keyProperty = buildKeyPropertyList(objectname);
        names.add(objectname.getDomain());
        names.addAll(keyProperty.entrySet());
        // remove
        if (removeLastElement)
            names.remove(names.size() - 1);
    // last
    // element
    // if needed
    } catch (MalformedObjectNameException ex) {
    }
    return names;
}

Example 32 with MalformedObjectNameException

use of javax.management.MalformedObjectNameException in project opennms by OpenNMS.

the class JolokiaBeanMonitor method poll.

/**
     * {@inheritDoc}
     *
     * Poll the specified address for service availability.
     *
     * During the poll an attempt is made to execute the named method (with
     * optional input) connect on the specified port. If the exec on request is
     * successful, the banner line generated by the interface is parsed and if
     * the banner text indicates that we are talking to Provided that the
     * interface's response is valid we set the service status to
     * SERVICE_AVAILABLE and return.
     */
public PollStatus poll(MonitoredService svc, Map<String, Object> parameters) {
    //
    // Process parameters
    //
    //
    TimeoutTracker tracker = new TimeoutTracker(parameters, DEFAULT_RETRY, DEFAULT_TIMEOUT);
    // Port
    int port = ParameterMap.getKeyedInteger(parameters, PARAMETER_PORT, DEFAULT_PORT);
    //URL
    String strURL = ParameterMap.getKeyedString(parameters, PARAMETER_URL, DEFAULT_URL);
    //Username
    String strUser = ParameterMap.getKeyedString(parameters, PARAMETER_USERNAME, null);
    //Password
    String strPasswd = ParameterMap.getKeyedString(parameters, PARAMETER_PASSWORD, null);
    //AttrName
    String strAttrName = ParameterMap.getKeyedString(parameters, PARAMETER_ATTRNAME, null);
    //AttrPath
    String strAttrPath = ParameterMap.getKeyedString(parameters, PARAMETER_ATTRPATH, null);
    //BeanName
    String strBeanName = ParameterMap.getKeyedString(parameters, PARAMETER_BEANNAME, null);
    //MethodName
    String strMethodName = ParameterMap.getKeyedString(parameters, PARAMETER_METHODNAME, null);
    //Optional Inputs
    String strInput1 = ParameterMap.getKeyedString(parameters, PARAMETER_METHODINPUT1, null);
    String strInput2 = ParameterMap.getKeyedString(parameters, PARAMETER_METHODINPUT2, null);
    // BannerMatch
    String strBannerMatch = ParameterMap.getKeyedString(parameters, PARAMETER_BANNER, null);
    // Get the address instance.
    InetAddress ipAddr = svc.getAddress();
    final String hostAddress = InetAddressUtils.str(ipAddr);
    LOGGER.debug("poll: address = " + hostAddress + ", port = " + port + ", " + tracker);
    strURL = strURL.replace("${ipaddr}", hostAddress);
    strURL = strURL.replace("${port}", ((Integer) port).toString());
    LOGGER.debug("poll: final URL address = " + strURL);
    // Give it a whirl
    PollStatus serviceStatus = PollStatus.unknown("Initialized");
    for (tracker.reset(); tracker.shouldRetry() && !serviceStatus.isAvailable(); tracker.nextAttempt()) {
        try {
            tracker.startAttempt();
            J4pClientBuilder j4pClientBuilder = new J4pClientBuilder();
            j4pClientBuilder.url(strURL).connectionTimeout(tracker.getConnectionTimeout()).socketTimeout(tracker.getSoTimeout());
            if (strUser != null && strPasswd != null) {
                j4pClientBuilder.user(strUser).password(strPasswd);
            }
            J4pClient j4pClient = j4pClientBuilder.build();
            LOGGER.debug("JolokiaBeanMonitor: connected to URLhost: " + strURL);
            // We're connected, so upgrade status to unresponsive
            serviceStatus = PollStatus.unresponsive();
            if (strBannerMatch == null || strBannerMatch.length() == 0 || strBannerMatch.equals("*")) {
                serviceStatus = PollStatus.available(tracker.elapsedTimeInMillis());
                break;
            }
            //Exec a method or poll an attribute?
            String response;
            if (strAttrName != null) {
                J4pReadRequest readReq = new J4pReadRequest(strBeanName, strAttrName);
                readReq.setPreferredHttpMethod("POST");
                if (strAttrPath != null) {
                    readReq.setPath(strAttrPath);
                }
                J4pReadResponse resp = j4pClient.execute(readReq);
                response = resp.getValue().toString();
            } else {
                J4pExecRequest execReq;
                //Default Inputs
                if (strInput1 == null && strInput2 == null) {
                    LOGGER.debug("JolokiaBeanMonitor - execute bean: " + strBeanName + " method: " + strMethodName);
                    execReq = new J4pExecRequest(strBeanName, strMethodName);
                } else if (strInput1 != null && strInput2 == null) {
                    //Single Input
                    LOGGER.debug("JolokiaBeanMonitor - execute bean: " + strBeanName + " method: " + strMethodName + " args: " + strInput1);
                    execReq = new J4pExecRequest(strBeanName, strMethodName, strInput1);
                } else {
                    //Double Input
                    LOGGER.debug("JolokiaBeanMonitor - execute bean: " + strBeanName + " method: " + strMethodName + " args: " + strInput1 + " " + strInput2);
                    execReq = new J4pExecRequest(strBeanName, strMethodName, strInput1, strInput2);
                }
                execReq.setPreferredHttpMethod("POST");
                J4pExecResponse resp = j4pClient.execute(execReq);
                response = resp.getValue().toString();
            }
            double responseTime = tracker.elapsedTimeInMillis();
            if (response == null) {
                continue;
            }
            LOGGER.debug("poll: banner = " + response);
            LOGGER.debug("poll: responseTime = " + responseTime + "ms");
            //Could it be a regex?
            if (strBannerMatch.charAt(0) == '~') {
                if (!response.matches(strBannerMatch.substring(1))) {
                    serviceStatus = PollStatus.unavailable("Banner does not match Regex '" + strBannerMatch + "'");
                } else {
                    serviceStatus = PollStatus.available(responseTime);
                }
            } else {
                if (response.contains(strBannerMatch)) {
                    serviceStatus = PollStatus.available(responseTime);
                } else {
                    serviceStatus = PollStatus.unavailable("Did not find expected Text '" + strBannerMatch + "'");
                }
            }
        } catch (J4pConnectException e) {
            String reason = "Connection exception for address: " + ipAddr + ":" + port + " " + e.getMessage();
            LOGGER.debug(reason, e);
            serviceStatus = PollStatus.unavailable(reason);
            break;
        } catch (J4pRemoteException e) {
            String reason = "Remote exception from J4pRemote: " + e.getMessage();
            LOGGER.debug(reason, e);
            serviceStatus = PollStatus.unavailable(reason);
        } catch (MalformedObjectNameException e) {
            String reason = "Parameters for Jolokia are malformed: " + e.getMessage();
            LOGGER.debug(reason, e);
            serviceStatus = PollStatus.unavailable(reason);
        } catch (J4pException e) {
            String reason = J4pException.class.getSimpleName() + " during Jolokia monitor call: " + e.getMessage();
            LOGGER.debug(reason, e);
            serviceStatus = PollStatus.unavailable(reason);
        }
    }
    return serviceStatus;
}

Example 33 with MalformedObjectNameException

use of javax.management.MalformedObjectNameException in project tdi-studio-se by Talend.

the class DumpHprofAction method getInitialFileName.

/**
     * Gets the initial file name.
     * 
     * @param jvm The active JVM
     * @return The file name, or <tt>null</tt> if file name is specified
     * @throws JvmCoreException
     */
String getInitialFileName(IActiveJvm jvm) throws JvmCoreException {
    ObjectName objectName;
    try {
        objectName = new ObjectName(ManagementFactory.RUNTIME_MXBEAN_NAME);
    } catch (MalformedObjectNameException e) {
        throw new JvmCoreException(IStatus.ERROR, e.getMessage(), e);
    } catch (NullPointerException e) {
        throw new JvmCoreException(IStatus.ERROR, e.getMessage(), e);
    }
    //$NON-NLS-1$
    TabularData initialName = (TabularData) jvm.getMBeanServer().getAttribute(objectName, "SystemProperties");
    //$NON-NLS-1$
    CompositeData compisiteData = initialName.get(new Object[] { "user.home" });
    String home = compisiteData.values().toArray(new String[0])[1];
    StringBuffer initialFileName = new StringBuffer(home);
    initialFileName.append(File.separator).append(new Date().getTime()).append('.').append(SnapshotType.Hprof.getExtension());
    return initialFileName.toString();
}

Example 34 with MalformedObjectNameException

use of javax.management.MalformedObjectNameException in project tdi-studio-se by Talend.

the class OverviewProperties method addGarbageCollectionProperties.

/**
     * Adds the garbage collection properties.
     */
private void addGarbageCollectionProperties() {
    List<OverviewProperty> list = new ArrayList<OverviewProperty>();
    try {
        //$NON-NLS-1$
        ObjectName queryObjectName = ObjectName.getInstance("java.lang:type=GarbageCollector,name=*");
        Set<ObjectName> objectNames = activeJvm.getMBeanServer().queryNames(queryObjectName);
        for (ObjectName objectName : objectNames) {
            //$NON-NLS-1$
            String name = objectName.getKeyProperty("name");
            list.add(new OverviewProperty(OverviewCategory.GarbageCollector, NLS.bind(Messages.collectionCountLabel, name), "CollectionCount", name, null, //$NON-NLS-1$
            true));
            list.add(new OverviewProperty(OverviewCategory.GarbageCollector, NLS.bind(Messages.collectionTimeLabel, name), "CollectionTime", name, IFormat.MILLISEC_FORMAT, //$NON-NLS-1$
            true));
        }
    } catch (MalformedObjectNameException e) {
        Activator.log(IStatus.ERROR, Messages.getObjectNameFailedMsg, e);
    } catch (JvmCoreException e) {
        Activator.log(Messages.getObjectNameFailedMsg, e);
    }
    overviewProperties.put(OverviewCategory.GarbageCollector, list);
}

Example 35 with MalformedObjectNameException

use of javax.management.MalformedObjectNameException in project ACS by ACS-Community.

the class GCJMXClient method main.

public static void main(String[] args) {
    if (args.length < 2) {
        System.err.println("Must provide 2 arguments: <classname> <interval-in-ms>");
    }
    final GCJMXClient client = new GCJMXClient(args[0]);
    try {
        client.connect();
    } catch (Exception e) {
        System.err.println(e.getMessage());
        System.exit(1);
    }
    ObjectName objName = null;
    try {
        objName = new ObjectName(ManagementFactory.MEMORY_MXBEAN_NAME);
    } catch (MalformedObjectNameException e1) {
        System.err.println("bad name?");
        System.exit(1);
    }
    final ObjectName objNameF = objName;
    Timer timer = new Timer();
    TimerTask task = new TimerTask() {

        public void run() {
            MBeanServerConnection con = client.getRemote();
            try {
                con.invoke(objNameF, "gc", null, null);
                System.out.println("Called gc() on remote VM");
            } catch (Exception e) {
                System.err.println("Couldn't call gc() on remote VM");
            }
        }
    };
    timer.scheduleAtFixedRate(task, new Date(), Integer.parseInt(args[1]));
}