/* * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package javax.management.monitor; // jmx imports // import javax.management.ObjectName; /** * Provides definitions of the notifications sent by monitor MBeans. *
* The notification source and a set of parameters concerning the monitor MBean's state * need to be specified when creating a new object of this class. * * The list of notifications fired by the monitor MBeans is the following: * *
jmx.monitor.error.mbean
.
*/
public static final String OBSERVED_OBJECT_ERROR = "jmx.monitor.error.mbean";
/**
* Notification type denoting that the observed attribute is not contained in the observed object.
* This notification is fired by all kinds of monitors.
* jmx.monitor.error.attribute
.
*/
public static final String OBSERVED_ATTRIBUTE_ERROR = "jmx.monitor.error.attribute";
/**
* Notification type denoting that the type of the observed attribute is not correct.
* This notification is fired by all kinds of monitors.
* jmx.monitor.error.type
.
*/
public static final String OBSERVED_ATTRIBUTE_TYPE_ERROR = "jmx.monitor.error.type";
/**
* Notification type denoting that the type of the thresholds, offset or modulus is not correct.
* This notification is fired by counter and gauge monitors.
* jmx.monitor.error.threshold
.
*/
public static final String THRESHOLD_ERROR = "jmx.monitor.error.threshold";
/**
* Notification type denoting that a non-predefined error type has occurred when trying to get the value of the observed attribute.
* This notification is fired by all kinds of monitors.
* jmx.monitor.error.runtime
.
*/
public static final String RUNTIME_ERROR = "jmx.monitor.error.runtime";
/**
* Notification type denoting that the observed attribute has reached the threshold value.
* This notification is only fired by counter monitors.
* jmx.monitor.counter.threshold
.
*/
public static final String THRESHOLD_VALUE_EXCEEDED = "jmx.monitor.counter.threshold";
/**
* Notification type denoting that the observed attribute has exceeded the threshold high value.
* This notification is only fired by gauge monitors.
* jmx.monitor.gauge.high
.
*/
public static final String THRESHOLD_HIGH_VALUE_EXCEEDED = "jmx.monitor.gauge.high";
/**
* Notification type denoting that the observed attribute has exceeded the threshold low value.
* This notification is only fired by gauge monitors.
* jmx.monitor.gauge.low
.
*/
public static final String THRESHOLD_LOW_VALUE_EXCEEDED = "jmx.monitor.gauge.low";
/**
* Notification type denoting that the observed attribute has matched the "string to compare" value.
* This notification is only fired by string monitors.
* jmx.monitor.string.matches
.
*/
public static final String STRING_TO_COMPARE_VALUE_MATCHED = "jmx.monitor.string.matches";
/**
* Notification type denoting that the observed attribute has differed from the "string to compare" value.
* This notification is only fired by string monitors.
* jmx.monitor.string.differs
.
*/
public static final String STRING_TO_COMPARE_VALUE_DIFFERED = "jmx.monitor.string.differs";
/*
* ------------------------------------------
* PRIVATE VARIABLES
* ------------------------------------------
*/
/* Serial version */
private static final long serialVersionUID = -4608189663661929204L;
/**
* @serial Monitor notification observed object.
*/
private ObjectName observedObject = null;
/**
* @serial Monitor notification observed attribute.
*/
private String observedAttribute = null;
/**
* @serial Monitor notification derived gauge.
*/
private Object derivedGauge = null;
/**
* @serial Monitor notification release mechanism.
* This value is used to keep the threshold/string (depending on the
* monitor type) that triggered off this notification.
*/
private Object trigger = null;
/*
* ------------------------------------------
* CONSTRUCTORS
* ------------------------------------------
*/
/**
* Creates a monitor notification object.
*
* @param type The notification type.
* @param source The notification producer.
* @param sequenceNumber The notification sequence number within the source object.
* @param timeStamp The notification emission date.
* @param msg The notification message.
* @param obsObj The object observed by the producer of this notification.
* @param obsAtt The attribute observed by the producer of this notification.
* @param derGauge The derived gauge.
* @param trigger The threshold/string (depending on the monitor type) that triggered the notification.
*/
MonitorNotification(String type, Object source, long sequenceNumber, long timeStamp, String msg,
ObjectName obsObj, String obsAtt, Object derGauge, Object trigger) {
super(type, source, sequenceNumber, timeStamp, msg);
this.observedObject = obsObj;
this.observedAttribute = obsAtt;
this.derivedGauge = derGauge;
this.trigger = trigger;
}
/*
* ------------------------------------------
* PUBLIC METHODS
* ------------------------------------------
*/
// GETTERS AND SETTERS
//--------------------
/**
* Gets the observed object of this monitor notification.
*
* @return The observed object.
*/
public ObjectName getObservedObject() {
return observedObject;
}
/**
* Gets the observed attribute of this monitor notification.
*
* @return The observed attribute.
*/
public String getObservedAttribute() {
return observedAttribute;
}
/**
* Gets the derived gauge of this monitor notification.
*
* @return The derived gauge.
*/
public Object getDerivedGauge() {
return derivedGauge;
}
/**
* Gets the threshold/string (depending on the monitor type) that triggered off this monitor notification.
*
* @return The trigger.
*/
public Object getTrigger() {
return trigger;
}
}