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

Example 91 with InstanceAlreadyExistsException

use of javax.management.InstanceAlreadyExistsException in project atlasdb by palantir.

the class JMXUtils method registerMBeanCatchAndLogExceptions.

/**
 * Simple method to register a bean with the server. The server used is the
 * one returned by {@code ManagementFactory.getPlatformMBeanServer()}.
 * <p>
 * This bean will remain registered until manually unregistered. If you want
 * life-cycle management, use
 * {@link #registerMBeanWeakRefPlusCatchAndLogExceptions(Object, Class, String)}
 */
public static void registerMBeanCatchAndLogExceptions(final Object mbean, final String objectName) {
    final MBeanServer server = ManagementFactory.getPlatformMBeanServer();
    try {
        final ObjectName on = new ObjectName(objectName);
        try {
            // throws exception if bean doesn't exist
            server.getMBeanInfo(on);
            server.unregisterMBean(on);
        } catch (final InstanceNotFoundException e) {
        // if the bean wasn't already there.
        }
        server.registerMBean(mbean, on);
    } catch (InstanceAlreadyExistsException e) {
        // The bean was registered concurrently; log an error, but don't fail tests
        log.error("Failed to register mbean for name {}", objectName, e);
    } catch (Exception e) {
        AssertUtils.assertAndLogWithException(log, false, "Failed to register mbean for name " + objectName, e);
    }
}

Example 92 with InstanceAlreadyExistsException

use of javax.management.InstanceAlreadyExistsException in project wicket by apache.

the class Initializer method init.

@Override
public void init(final org.apache.wicket.Application application) {
    try {
        String name = application.getName();
        String agentId = null;
        try {
            agentId = System.getProperty("wicket.mbean.server.agentid");
        } catch (SecurityException e) {
            // Ignore - we're not allowed to read this property.
            log.warn("not allowed to read property wicket.mbean.server.agentid due to security settings; ignoring");
        }
        if (agentId != null) {
            ArrayList<MBeanServer> mbeanServers = MBeanServerFactory.findMBeanServer(agentId);
            if (!mbeanServers.isEmpty()) {
                // get first
                mbeanServer = mbeanServers.get(0);
            } else {
                log.error("unable to find mbean server with agent id " + agentId);
            }
        }
        if (mbeanServer == null) {
            String impl = null;
            try {
                impl = System.getProperty("wicket.mbean.server.class");
            } catch (SecurityException e) {
                // Ignore - we're not allowed to read this property.
                log.warn("not allowed to read property wicket.mbean.server.class due to security settings; ignoring");
            }
            if (impl != null) {
                ArrayList<MBeanServer> mbeanServers = MBeanServerFactory.findMBeanServer(null);
                if (!mbeanServers.isEmpty()) {
                    for (MBeanServer mbs : mbeanServers) {
                        if (mbs.getClass().getName().equals(impl)) {
                            mbeanServer = mbs;
                            break;
                        }
                    }
                }
                if (mbeanServer == null) {
                    log.error("unable to find mbean server of type '{}'", impl);
                }
            }
        }
        if (mbeanServer == null) {
            mbeanServer = ManagementFactory.getPlatformMBeanServer();
        // never null
        }
        log.info("registering Wicket mbeans with server '{}'", mbeanServer);
        // register top level application object, but first check whether
        // multiple instances of the same application (name) are running and
        // if so adjust the name
        String domain = "org.apache.wicket.app." + name;
        ObjectName appBeanName = new ObjectName(domain + ":type=Application");
        String tempDomain = domain;
        int i = 0;
        while (mbeanServer.isRegistered(appBeanName)) {
            tempDomain = name + "-" + i++;
            appBeanName = new ObjectName(tempDomain + ":type=Application");
        }
        domain = tempDomain;
        Application appBean = new Application(application);
        register(application, appBean, appBeanName);
        register(application, new ApplicationSettings(application), new ObjectName(domain + ":type=Application,name=ApplicationSettings"));
        register(application, new DebugSettings(application), new ObjectName(domain + ":type=Application,name=DebugSettings"));
        register(application, new MarkupSettings(application), new ObjectName(domain + ":type=Application,name=MarkupSettings"));
        register(application, new ResourceSettings(application), new ObjectName(domain + ":type=Application,name=ResourceSettings"));
        register(application, new PageSettings(application), new ObjectName(domain + ":type=Application,name=PageSettings"));
        register(application, new RequestCycleSettings(application), new ObjectName(domain + ":type=Application,name=RequestCycleSettings"));
        register(application, new SecuritySettings(application), new ObjectName(domain + ":type=Application,name=SecuritySettings"));
        register(application, new SessionSettings(application), new ObjectName(domain + ":type=Application,name=SessionSettings"));
        register(application, new StoreSettings(application), new ObjectName(domain + ":type=Application,name=StoreSettings"));
        RequestLogger sessionsBean = new RequestLogger(application);
        ObjectName sessionsBeanName = new ObjectName(domain + ":type=RequestLogger");
        register(application, sessionsBean, sessionsBeanName);
    } catch (MalformedObjectNameException | InstanceAlreadyExistsException | MBeanRegistrationException | NotCompliantMBeanException e) {
        throw new WicketRuntimeException(e);
    }
}

Example 93 with InstanceAlreadyExistsException

use of javax.management.InstanceAlreadyExistsException in project herddb by diennea.

the class JMXUtils method registerTableSpaceManagerStatsMXBean.

public static void registerTableSpaceManagerStatsMXBean(String tableSpaceName, TableSpaceManagerStatsMXBean bean) {
    if (platformMBeanServer == null) {
        throw new HerdDBInternalException("PlatformMBeanServer not available", mBeanServerLookupError);
    }
    String safeTableSpaceName = safeName(tableSpaceName);
    try {
        ObjectName name = new ObjectName("herddb.server:type=TableSpace,Name=" + safeTableSpaceName);
        LOG.log(Level.FINE, "Publishing stats for table {0} at {1}", new Object[] { tableSpaceName, name });
        if (platformMBeanServer.isRegistered(name)) {
            try {
                platformMBeanServer.unregisterMBean(name);
            } catch (InstanceNotFoundException noProblem) {
            }
        }
        platformMBeanServer.registerMBean(bean, name);
    } catch (MalformedObjectNameException | InstanceAlreadyExistsException | MBeanRegistrationException | NotCompliantMBeanException e) {
        throw new HerdDBInternalException("Could not register MXBean " + e);
    }
}

Example 94 with InstanceAlreadyExistsException

use of javax.management.InstanceAlreadyExistsException in project wikidata-query-rdf by wikimedia.

the class MonitoredFilter method init.

/**
 * Register a Filter as an MBean.
 *
 * On successful registration, the {@link ObjectName} used for registration
 * is stored into an instance field so that the MBean can be released on
 * {@link Filter#destroy()}.
 */
@Override
public void init(FilterConfig filterConfig) throws ServletException {
    String filterName = filterConfig.getFilterName();
    ObjectName name = null;
    try {
        name = new ObjectName(this.getClass().getName(), "filterName", filterName);
        MBeanServer platformMBeanServer = ManagementFactory.getPlatformMBeanServer();
        platformMBeanServer.registerMBean(this, name);
        log.info("ThrottlingFilter MBean registered as {}.", name);
    } catch (MalformedObjectNameException e) {
        log.error("filter name {} is invalid as an MBean property.", filterName, e);
    } catch (InstanceAlreadyExistsException e) {
        log.error("MBean for {}} has already been registered.", filterName, e);
    } catch (NotCompliantMBeanException | MBeanRegistrationException e) {
        log.error("Could not register MBean for Filter {}.", filterName, e);
    }
    objectName = name;
}

Example 95 with InstanceAlreadyExistsException

use of javax.management.InstanceAlreadyExistsException in project quasar by puniverse.

the class JMXActorsMonitor method registerMBean.

@SuppressWarnings({ "CallToPrintStackTrace", "CallToThreadDumpStack" })
private void registerMBean() {
    try {
        final MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
        final ObjectName mxbeanName = new ObjectName(mbeanName);
        mbs.registerMBean(this, mxbeanName);
        this.registered = true;
    } catch (InstanceAlreadyExistsException ex) {
        throw new RuntimeException(ex);
    } catch (MBeanRegistrationException ex) {
        ex.printStackTrace();
    } catch (NotCompliantMBeanException ex) {
        throw new AssertionError(ex);
    } catch (MalformedObjectNameException ex) {
        throw new AssertionError(ex);
    }
    MonitoringServices.getInstance().addPerfNotificationListener(this, mbeanName);
}