Example usage for javax.management ObjectName ObjectName

Introduction

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

Prototype

public ObjectName(String name) throws MalformedObjectNameException

Source Link

Document

Construct an object name from the given string.

Usage

From source file:net.sf.ehcache.management.ManagementServiceTest.java

private void traverseMBeanAttributes(MBeanServerConnection connection, String type)
        throws JMException, IOException {
    Set objectNames = connection.queryNames(new ObjectName("net.sf.ehcache:type=" + type + ",*"), null);
    for (Iterator iterator = objectNames.iterator(); iterator.hasNext();) {
        ObjectName objectName = (ObjectName) iterator.next();
        MBeanInfo mBeanInfo = connection.getMBeanInfo(objectName);
        MBeanAttributeInfo[] attributes = mBeanInfo.getAttributes();
        for (int i = 0; i < attributes.length; i++) {
            MBeanAttributeInfo attribute = attributes[i];
            LOG.info(attribute.getName() + " " + connection.getAttribute(objectName, attribute.getName()));
        }//  ww  w.jav  a2 s  .  c  o  m
    }
}

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

/**
 * @return true if any repairs are running on the node.
 *//*from w  w  w.  j  a va 2 s .c  o  m*/
public boolean isRepairRunningPre22() {
    // Check if AntiEntropySession is actually running on the node
    try {
        ObjectName name = new ObjectName(AES_OBJECT_NAME);
        int activeCount = (Integer) mbeanServer.getAttribute(name, "ActiveCount");
        long pendingCount = (Long) mbeanServer.getAttribute(name, "PendingTasks");
        return activeCount + pendingCount != 0;
    } catch (IOException ignored) {
        LOG.warn(FAILED_TO_CONNECT_TO_USING_JMX, host, ignored);
    } catch (MalformedObjectNameException ignored) {
        LOG.error("Internal error, malformed name", ignored);
    } catch (InstanceNotFoundException e) {
        // This happens if no repair has yet been run on the node
        // The AntiEntropySessions object is created on the first repair
        LOG.debug("No repair has run yet on the node. Ignoring exception.", e);
        return false;
    } catch (Exception e) {
        LOG.error(ERROR_GETTING_ATTR_JMX, e);
    }
    // If uncertain, assume it's running
    return true;
}

From source file:net.sf.ehcache.management.ManagementServiceTest.java

private void traverseMBeanAttributesUsingMBeanServer(String type) throws JMException {
    Set objectNames = mBeanServer.queryNames(new ObjectName("net.sf.ehcache:type=" + type + ",*"), null);
    for (Iterator iterator = objectNames.iterator(); iterator.hasNext();) {
        ObjectName objectName = (ObjectName) iterator.next();
        MBeanInfo mBeanInfo = mBeanServer.getMBeanInfo(objectName);
        MBeanAttributeInfo[] attributes = mBeanInfo.getAttributes();
        for (int i = 0; i < attributes.length; i++) {
            MBeanAttributeInfo attribute = attributes[i];
            LOG.info(attribute.getName() + " " + mBeanServer.getAttribute(objectName, attribute.getName()));
        }//from  w w w  . jav  a  2s .co m
    }
}

From source file:dk.netarkivet.common.utils.JMXUtils.java

/** Get a bean name from a string version.
 *
 * @param beanName String representation of bean name
 * @return Object representing that bean name.
 *//*from   w  w w  .j  av  a2  s .  c  om*/
public static ObjectName getBeanName(String beanName) {
    ArgumentNotValid.checkNotNullOrEmpty(beanName, "String beanName");
    try {
        return new ObjectName(beanName);
    } catch (MalformedObjectNameException e) {
        throw new ArgumentNotValid("Name " + beanName + " is not a valid " + "object name", e);
    }
}

From source file:catalina.mbeans.MBeanFactory.java

/**
 * Create a new FileLogger./*  w ww  .  j a v  a  2  s.  c  om*/
 *
 * @param parent MBean Name of the associated parent component
 *
 * @exception Exception if an MBean cannot be created or registered
 */
public String createFileLogger(String parent) throws Exception {

    // Create a new FileLogger instance
    FileLogger fileLogger = new FileLogger();

    // Add the new instance to its parent component
    ObjectName pname = new ObjectName(parent);
    String type = pname.getKeyProperty("type");
    Server server = ServerFactory.getServer();
    Service service = server.findService(pname.getKeyProperty("service"));
    Engine engine = (Engine) service.getContainer();
    if (type.equals("Context")) {
        Host host = (Host) engine.findChild(pname.getKeyProperty("host"));
        String pathStr = getPathStr(pname.getKeyProperty("path"));
        Context context = (Context) host.findChild(pathStr);
        context.setLogger(fileLogger);
    } else if (type.equals("Engine")) {
        engine.setLogger(fileLogger);
    } else if (type.equals("Host")) {
        Host host = (Host) engine.findChild(pname.getKeyProperty("host"));
        host.setLogger(fileLogger);
    }

    // Return the corresponding MBean name
    ManagedBean managed = registry.findManagedBean("FileLogger");
    ObjectName oname = MBeanUtils.createObjectName(managed.getDomain(), fileLogger);
    return (oname.toString());

}

From source file:org.jolokia.client.request.J4pReadIntegrationTest.java

private void checkNames(String pMethod, List<String>... pNames)
        throws MalformedObjectNameException, J4pException {
    for (int i = 0; i < pNames.length; i++) {
        for (String name : pNames[i]) {
            System.out.println(name);
            ObjectName oName = new ObjectName(name);
            J4pReadRequest req = new J4pReadRequest(oName, "Ok");
            req.setPreferredHttpMethod(pMethod);
            J4pReadResponse resp = j4pClient.execute(req);
            Collection names = resp.getObjectNames();
            assertEquals(1, names.size());
            assertEquals(oName, names.iterator().next());
            assertEquals("OK", resp.getValue());
            Collection<String> attrs = resp.getAttributes();
            assertEquals(1, attrs.size());

            assertNotNull(resp.getValue("Ok"));
            try {
                resp.getValue("Koepke");
                fail();/*ww w  .ja  v  a  2 s . c om*/
            } catch (IllegalArgumentException exp) {
                assertTrue(exp.getMessage().contains("Koepke"));
            }
        }
    }
}

From source file:com.googlecode.psiprobe.Utils.java

public static boolean isThreadingEnabled() {
    try {/*from w  w  w  . j  a  v a2 s.  c  o m*/
        MBeanServer mBeanServer = new Registry().getMBeanServer();
        ObjectName threadingOName = new ObjectName("java.lang:type=Threading");
        Set s = mBeanServer.queryMBeans(threadingOName, null);
        return s != null && s.size() > 0;
    } catch (MalformedObjectNameException e) {
        return false;
    }
}

From source file:com.norconex.collector.core.crawler.AbstractCrawler.java

private void registerMonitoringMbean(ICrawlDataStore crawlDataStore) {
    try {/*from   w  w  w. jav  a  2 s . c  om*/
        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        ObjectName name = new ObjectName(
                "com.norconex.collector.http.crawler:type=" + getCrawlerConfig().getId());
        Monitoring mbean = new Monitoring(crawlDataStore);
        mbs.registerMBean(mbean, name);
    } catch (MalformedObjectNameException | InstanceAlreadyExistsException | MBeanRegistrationException
            | NotCompliantMBeanException e) {
        throw new CollectorException(e);
    }
}