Example usage for javax.management Notification Notification

Introduction

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

Prototype

public Notification(String type, Object source, long sequenceNumber, long timeStamp) 

Source Link

Document

Creates a Notification object.

Usage

From source file:de.iew.framework.mbean.TestMB.java

@ManagedAttribute(description = "The Name Attribute", currencyTimeLimit = 20, defaultValue = "bar", persistPolicy = "OnUpdate")
public void setTestValue(String testValue) {
    this.testValue = testValue;
    this.notificationPublisher
            .sendNotification(new Notification("TestValueMessage", this, 0, "test Value changed"));
}

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

public void notify(EventObject event) throws Exception {
    if (notificationBroadcaster != null) {
        // its recommended to send light weight events and we don't want to have the entire Exchange/CamelContext etc
        // serialized as these are the typical source of the EventObject. So we use our own source which is just
        // a human readable name, which can be configured.
        String type = event.getClass().getSimpleName();
        String message = event.toString();
        Notification notification = new Notification(type, source, counter.getAndIncrement(), message);

        if (LOG.isTraceEnabled()) {
            LOG.trace("Broadcasting JMX notification: " + notification);
        }/*from  ww w .  ja v  a 2 s.c  o  m*/
        notificationBroadcaster.sendNotification(notification);
    }
}

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From source file:org.springframework.batch.sample.jmx.JobExecutionNotificationPublisher.java

/**
 * Publish the provided message to an external listener if there is one.
 * /*from www .j  a  va  2s .c  o  m*/
 * @param message the message to publish
 */
private void publish(String message) {
    if (notificationPublisher != null) {
        Notification notification = new Notification("JobExecutionApplicationEvent", this, notificationCount++,
                message);
        /*
         * We can't create a notification with a null source, but we can set
         * it to null after creation(!). We want it to be null so that
         * Spring will replace it automatically with the ObjectName (in
         * ModelMBeanNotificationPublisher).
         */
        notification.setSource(null);
        notificationPublisher.sendNotification(notification);
    }
}

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From source file:kr.okplace.job.support.JobExecutionNotificationPublisher.java

/**
 * Publish the provided message to an external listener if there is one.
 * /*from w ww  .  j  av a2 s  .co  m*/
 * @param message the message to publish
 */
private void publish(String message) {

    if (notificationPublisher != null) {
        Notification notification = new Notification("JobExecutionApplicationEvent", this, notificationCount++,
                message);
        /*
         * We can't create a notification with a null source, but we can set
         * it to null after creation(!). We want it to be null so that
         * Spring will replace it automatically with the ObjectName (in
         * ModelMBeanNotificationPublisher).
         */
        notification.setSource(null);
        notificationPublisher.sendNotification(notification);
    }
}

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From source file:org.springframework.batch.admin.jmx.StepExecutionServiceLevelMonitor.java

public void invoke(ProceedingJoinPoint joinPoint, final StepExecution stepExecution, Step step)
        throws Throwable {

    final AtomicBoolean finished = new AtomicBoolean(false);
    final StopWatch timer = new StopWatch(stepExecution.getStepName() + ":execution");

    try {/* w w w . j a v  a  2 s .  c o  m*/

        if (timeout > 0) {

            if (notificationPublisher != null) {
                Notification notification = new Notification("INFO", this, sequence++,
                        "Starting:" + stepExecution);
                notificationPublisher.sendNotification(notification);
            }

            timer.start("StepExecution.Id:" + stepExecution.getId());
            final long threshold = (long) (timeout * (1 - warningMargin));
            Date warningTime = new Date(System.currentTimeMillis() + threshold);
            logger.debug("Scheduling warning after (ms) " + threshold);
            taskScheduler.schedule(new Runnable() {

                public void run() {
                    if (!finished.get()) {
                        logger.debug("Sending warning (step not complete after " + threshold + " ms): "
                                + stepExecution);
                        if (notificationPublisher != null) {
                            Notification notification = new Notification("WARN",
                                    StepExecutionServiceLevelMonitor.this, sequence++,
                                    "Warning:" + stepExecution);
                            notificationPublisher.sendNotification(notification);
                        }
                    } else {
                        logger.debug("No warning necessary for " + stepExecution);
                    }
                }

            }, warningTime);
        }

        joinPoint.proceed();

    } finally {

        finished.set(true);

        if (timeout > 0) {
            timer.stop();
            Executors.newSingleThreadScheduledExecutor().shutdown();
            if (timer.getLastTaskTimeMillis() > timeout) {
                overruns++;
                logger.debug("Notifying overrun " + stepExecution);
                if (notificationPublisher != null) {
                    Notification notification = new Notification("ERROR", this, sequence++,
                            "Overrun:" + stepExecution);
                    notificationPublisher.sendNotification(notification);
                }
            }
        }

    }

}

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From source file:com.paxxis.cornerstone.messaging.service.ServiceBusManager.java

public void notifyConnectionFailed() {
    _publisher.sendNotification(new Notification("ServiceBusConnector.Connection", "ServiceBusConnector",
            ++_seqNum, "Bus Connection Failed"));
}

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From source file:com.paxxis.cornerstone.messaging.service.ServiceBusManager.java

/**
 * Publishes a notification message containing the current connection status.
 *//*from   w  w w. java 2s.c om*/
public void notifyConnectionStatusChange() {
    _publisher.sendNotification(new Notification("ServiceBusConnector.Status", "ServiceBusConnector", ++_seqNum,
            _collaborator.getConnectionStatus()));
}

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From source file:org.sakaiproject.search.mbeans.SearchServiceManagement.java

/**
 * /*from   w ww  .  j a va 2s .c  o m*/
 */
public void init() {
    try {

        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();

        final ObjectName searchServiceON = new ObjectName(MBEAN_COMPONENT_BASE + name);
        mbs.registerMBean(this, searchServiceON);

        indexStorageProvider.addIndexListener(new IndexListener() {

            public void doIndexReaderClose(IndexReader oldMultiReader) throws IOException {
                sendNotification(new Notification("index-reader-close", searchServiceON, notificationNo++,
                        "Closed oldMultiReader"));
            }

            public void doIndexReaderOpen(IndexReader newMultiReader) {
                sendNotification(new Notification("index-reader-open", searchServiceON, notificationNo++,
                        "Opened newMultiReader"));
            }

            public void doIndexSearcherClose(IndexSearcher indexSearcher) throws IOException {
                sendNotification(new Notification("index-searcher-close", searchServiceON, notificationNo++,
                        "Closed " + indexSearcher.toString()));

            }

            public void doIndexSearcherOpen(IndexSearcher indexSearcher) {
                sendNotification(new Notification("index-searcher-open", searchServiceON, notificationNo++,
                        "Opened " + indexSearcher.toString()));
            }

        });

        indexWorker.addIndexWorkerDocumentListener(new IndexWorkerDocumentListener() {

            public void indexDocumentEnd(IndexWorker worker, String ref) {
                sendNotification(new Notification("index-document-start", searchServiceON, notificationNo++,
                        "Doc Ref " + ref));
            }

            public void indexDocumentStart(IndexWorker worker, String ref) {
                sendNotification(new Notification("index-document-end", searchServiceON, notificationNo++,
                        "Doc Ref " + ref));
            }

        });

        indexWorker.addIndexWorkerListener(new IndexWorkerListener() {

            public void indexWorkerEnd(IndexWorker worker) {
                sendNotification(new Notification("index-woker-start", searchServiceON, notificationNo++,
                        "Worker " + worker));

            }

            public void indexWorkerStart(IndexWorker worker) {
                sendNotification(new Notification("index-woker-end", searchServiceON, notificationNo++,
                        "Worker " + worker));
            }

        });

    } catch (Exception ex) {
        log.warn("Failed to register mbean for search service ", ex);

    }

}

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From source file:com.googlecode.arit.jmx.LeakDetector.java

private void runDetection() {
    Report report = reportGenerator.generateReport(false, false);
    Report previousReport = lastReport.getAndSet(report);
    if (previousReport != null) {
        Map<Integer, Module> reportedModules = new HashMap<Integer, Module>();
        for (Module module : previousReport.getRootModules()) {
            if (module.isStopped()) {
                reportedModules.put(module.getId(), module);
            }//from   w  w  w  . jav  a2 s .  c  o m
        }
        for (Module module : report.getRootModules()) {
            if (module.isStopped()) {
                if (reportedModules.remove(module.getId()) == null) {
                    if (log.isWarnEnabled()) {
                        StringBuilder message = new StringBuilder();
                        message.append("Leak detected:\n");
                        dumpModule(module, message, 0);
                        log.warn(message.toString());
                    }
                    notificationPublisher
                            .sendNotification(new Notification(LEAK_DETECTED, this, notificationSequence++,
                                    "Resource leak detected in application " + module.getName()));
                }
            }
        }
        if (log.isWarnEnabled()) {
            for (Module module : reportedModules.values()) {
                log.warn("The resource leak previously reported for application " + module.getName() + " ("
                        + module.getId() + ") is now gone");
            }
        }
    }
}

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From source file:org.motrice.jmx.BasicAppManagement.java

public void serverErrorNotification(Object userData, String requestUri, String message) {
    Notification no = new Notification("HTTP500", requestUri, SEQNO++, message);
    no.setUserData(userData);/*from w w  w.j a  va 2s. c  o m*/
    if (publisher != null)
        publisher.sendNotification(no);
}

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