Example usage for javax.management.relation RelationNotification RELATION_MBEAN_UPDATE

Introduction

In this page you can find the example usage for javax.management.relation RelationNotification RELATION_MBEAN_UPDATE.

Prototype

String RELATION_MBEAN_UPDATE

To view the source code for javax.management.relation RelationNotification RELATION_MBEAN_UPDATE.

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Document

Type for the update of a relation MBean.

Usage

From source file:org.zenoss.jmxnl.NotificationListener.java

public void handleNotification(Notification notification, Object obj) {
    Boolean sendEvent = true;//  w w  w  . j a v  a2  s.  c  om
    Boolean reconnect = false;
    String type = notification.getType();

    Map<String, String> evt = new HashMap<String, String>();
    evt.put("device", (String) obj);
    evt.put("severity", "2");
    evt.put("eventClassKey", type);

    if (notification instanceof JMXConnectionNotification) {
        if (type.equals(JMXConnectionNotification.CLOSED)) {
            sendConnectionEvent("4", "JMX connection has been closed");
            reconnect = true;
        } else if (type.equals(JMXConnectionNotification.FAILED)) {
            sendConnectionEvent("4", "JMX connection has failed");
            reconnect = true;
        } else if (type.equals(JMXConnectionNotification.NOTIFS_LOST)) {
            sendConnectionEvent("3", "JMX connection has possibly lost notifications");
        } else if (type.equals(JMXConnectionNotification.OPENED)) {
            sendConnectionEvent("0", "JMX connection has been opened");
        }

        // Event has already been sent
        sendEvent = false;
    } else if (notification instanceof AttributeChangeNotification) {
        AttributeChangeNotification notif = (AttributeChangeNotification) notification;
        evt.put("component", notif.getAttributeName());
        evt.put("eventKey", notif.getSource().toString() + ":" + notif.getAttributeName());
        evt.put("summary", "Attribute changed from " + notif.getOldValue() + " to " + notif.getNewValue());
    } else if (notification instanceof MBeanServerNotification) {
        MBeanServerNotification notif = (MBeanServerNotification) notification;
        evt.put("severity", "1");
        evt.put("component", notif.getMBeanName().getDomain());
        evt.put("eventKey", notif.getMBeanName().toString());
        if (type.equals(MBeanServerNotification.REGISTRATION_NOTIFICATION)) {
            evt.put("summary", "MBean Registered");
        } else if (type.equals(MBeanServerNotification.UNREGISTRATION_NOTIFICATION)) {
            evt.put("summary", "MBean Unregistered");
        } else {
            evt.put("summary", "Unknown MBean Server Notification");
        }

        // These are too noisy and unlikely to be useful
        sendEvent = false;
    } else if (notification instanceof MonitorNotification) {
        MonitorNotification notif = (MonitorNotification) notification;
        evt.put("severity", "3");
        evt.put("component", notif.getObservedObject().toString() + ":" + notif.getObservedAttribute());
        if (type.equals(MonitorNotification.OBSERVED_ATTRIBUTE_ERROR)) {
            evt.put("summary", "Observed attribute not contained within the observed object");
        } else if (type.equals(MonitorNotification.OBSERVED_ATTRIBUTE_TYPE_ERROR)) {
            evt.put("summary", "Type of the observed attribute is not correct");
        } else if (type.equals(MonitorNotification.OBSERVED_OBJECT_ERROR)) {
            evt.put("summary", "The observed object is not registered in the MBean server");
        } else if (type.equals(MonitorNotification.RUNTIME_ERROR)) {
            evt.put("summary", "Non pre-defined error has occurred");
        } else if (type.equals(MonitorNotification.STRING_TO_COMPARE_VALUE_DIFFERED)) {
            evt.put("summary", "Attribute differs from the string to compare");
        } else if (type.equals(MonitorNotification.STRING_TO_COMPARE_VALUE_MATCHED)) {
            evt.put("summary", "Attribute matched the string to compare");
        } else if (type.equals(MonitorNotification.THRESHOLD_ERROR)) {
            evt.put("summary", "Type of threshold is not correct");
        } else if (type.equals(MonitorNotification.THRESHOLD_HIGH_VALUE_EXCEEDED)) {
            evt.put("summary", "Attribute has exceeded the threshold high value");
        } else if (type.equals(MonitorNotification.THRESHOLD_LOW_VALUE_EXCEEDED)) {
            evt.put("summary", "Attribute has exceeded the threshold low value");
        } else if (type.equals(MonitorNotification.THRESHOLD_VALUE_EXCEEDED)) {
            evt.put("summary", "Attribute has reached the threshold value");
        } else {
            evt.put("summary", "Unknown Monitor Notification");
        }
    } else if (notification instanceof RelationNotification) {
        RelationNotification notif = (RelationNotification) notification;
        evt.put("component", notif.getRelationId());
        if (type.equals(RelationNotification.RELATION_BASIC_CREATION)) {
            evt.put("summary", "Internal relation created");
        } else if (type.equals(RelationNotification.RELATION_BASIC_REMOVAL)) {
            evt.put("summary", "Internal relation removed");
        } else if (type.equals(RelationNotification.RELATION_BASIC_UPDATE)) {
            evt.put("summary", "Internal relation updated");
        } else if (type.equals(RelationNotification.RELATION_MBEAN_CREATION)) {
            evt.put("summary", "MBean relation created");
        } else if (type.equals(RelationNotification.RELATION_MBEAN_REMOVAL)) {
            evt.put("summary", "MBean relation removed");
        } else if (type.equals(RelationNotification.RELATION_MBEAN_UPDATE)) {
            evt.put("summary", "MBean relation updated");
        }
    } else {
        if (notification.getMessage().equals("")) {
            evt.put("summary", "Unknown JMX Notification Type");
        } else {
            evt.put("summary", notification.getMessage());
        }
    }

    if (sendEvent) {
        try {
            EventSender.getEventSender().sendEvent(evt);
        } catch (XmlRpcException e) {
            log.error("Error sending event: " + e);
        }
    }

    if (reconnect) {
        run();
    }
}

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