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JavaTM 2 Platform Std. Ed. v1.6.0
javax.management.monitor
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Field Summary |
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Fields inherited from class javax.management.monitor.Monitor |
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alreadyNotified, alreadyNotifieds, capacityIncrement, dbgTag, elementCount, OBSERVED_ATTRIBUTE_ERROR_NOTIFIED, OBSERVED_ATTRIBUTE_TYPE_ERROR_NOTIFIED, OBSERVED_OBJECT_ERROR_NOTIFIED, RESET_FLAGS_ALREADY_NOTIFIED, RUNTIME_ERROR_NOTIFIED, server |
Constructor Summary | |
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GaugeMonitor()
Default constructor. |
Method Summary | |
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Number |
getDerivedGauge()
Deprecated. As of JMX 1.2, replaced by getDerivedGauge(ObjectName) |
Number |
getDerivedGauge(ObjectName object)
Gets the derived gauge of the specified object, if this object is contained in the set of observed MBeans, or null otherwise. |
long |
getDerivedGaugeTimeStamp()
Deprecated. As of JMX 1.2, replaced by getDerivedGaugeTimeStamp(ObjectName) |
long |
getDerivedGaugeTimeStamp(ObjectName object)
Gets the derived gauge timestamp of the specified object, if this object is contained in the set of observed MBeans, or 0 otherwise. |
boolean |
getDifferenceMode()
Gets the difference mode flag value common to all observed MBeans. |
Number |
getHighThreshold()
Gets the high threshold value common to all observed MBeans. |
Number |
getLowThreshold()
Gets the low threshold value common to all observed MBeans. |
MBeanNotificationInfo[] |
getNotificationInfo()
Returns a NotificationInfo object containing the
name of the Java class of the notification and the notification
types sent by the gauge monitor. |
boolean |
getNotifyHigh()
Gets the high notification's on/off switch value common to all observed MBeans. |
boolean |
getNotifyLow()
Gets the low notification's on/off switch value common to all observed MBeans. |
void |
setDifferenceMode(boolean value)
Sets the difference mode flag value common to all observed MBeans. |
void |
setNotifyHigh(boolean value)
Sets the high notification's on/off switch value common to all observed MBeans. |
void |
setNotifyLow(boolean value)
Sets the low notification's on/off switch value common to all observed MBeans. |
void |
setThresholds(Number highValue,
Number lowValue)
Sets the high and the low threshold values common to all observed MBeans. |
void |
start()
Starts the gauge monitor. |
void |
stop()
Stops the gauge monitor. |
Methods inherited from class javax.management.monitor.Monitor |
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addObservedObject, containsObservedObject, getGranularityPeriod, getObservedAttribute, getObservedObject, getObservedObjects, isActive, postDeregister, postRegister, preDeregister, preRegister, removeObservedObject, setGranularityPeriod, setObservedAttribute, setObservedObject |
Methods inherited from class javax.management.NotificationBroadcasterSupport |
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addNotificationListener, handleNotification, removeNotificationListener, removeNotificationListener, sendNotification |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface javax.management.monitor.MonitorMBean |
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addObservedObject, containsObservedObject, getGranularityPeriod, getObservedAttribute, getObservedObject, getObservedObjects, isActive, removeObservedObject, setGranularityPeriod, setObservedAttribute, setObservedObject |
Constructor Detail |
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public GaugeMonitor()
Method Detail |
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public void start()
start
in interface MonitorMBean
start
in class Monitor
public void stop()
stop
in interface MonitorMBean
stop
in class Monitor
public Number getDerivedGauge(ObjectName object)
null
otherwise.
getDerivedGauge
in interface GaugeMonitorMBean
object
- the name of the MBean.
public long getDerivedGaugeTimeStamp(ObjectName object)
0
otherwise.
getDerivedGaugeTimeStamp
in interface GaugeMonitorMBean
object
- the name of the object whose derived gauge
timestamp is to be returned.
@Deprecated public Number getDerivedGauge()
getDerivedGauge(ObjectName)
getDerivedGauge
in interface GaugeMonitorMBean
@Deprecated public long getDerivedGaugeTimeStamp()
getDerivedGaugeTimeStamp(ObjectName)
getDerivedGaugeTimeStamp
in interface GaugeMonitorMBean
public Number getHighThreshold()
getHighThreshold
in interface GaugeMonitorMBean
setThresholds(java.lang.Number, java.lang.Number)
public Number getLowThreshold()
getLowThreshold
in interface GaugeMonitorMBean
setThresholds(java.lang.Number, java.lang.Number)
public void setThresholds(Number highValue, Number lowValue) throws IllegalArgumentException
setThresholds
in interface GaugeMonitorMBean
highValue
- The high threshold value.lowValue
- The low threshold value.
IllegalArgumentException
- The specified high/low
threshold is null or the low threshold is greater than the high
threshold or the high threshold and the low threshold are not
of the same type.getHighThreshold()
,
getLowThreshold()
public boolean getNotifyHigh()
getNotifyHigh
in interface GaugeMonitorMBean
true
if the gauge monitor notifies when
exceeding the high threshold, false
otherwise.setNotifyHigh(boolean)
public void setNotifyHigh(boolean value)
setNotifyHigh
in interface GaugeMonitorMBean
value
- The high notification's on/off switch value.getNotifyHigh()
public boolean getNotifyLow()
getNotifyLow
in interface GaugeMonitorMBean
true
if the gauge monitor notifies when
exceeding the low threshold, false
otherwise.setNotifyLow(boolean)
public void setNotifyLow(boolean value)
setNotifyLow
in interface GaugeMonitorMBean
value
- The low notification's on/off switch value.getNotifyLow()
public boolean getDifferenceMode()
getDifferenceMode
in interface GaugeMonitorMBean
true
if the difference mode is used,
false
otherwise.setDifferenceMode(boolean)
public void setDifferenceMode(boolean value)
setDifferenceMode
in interface GaugeMonitorMBean
value
- The difference mode flag value.getDifferenceMode()
public MBeanNotificationInfo[] getNotificationInfo()
NotificationInfo
object containing the
name of the Java class of the notification and the notification
types sent by the gauge monitor.
getNotificationInfo
in interface NotificationBroadcaster
getNotificationInfo
in class NotificationBroadcasterSupport