Java compact3 javax.management.monitor Interface GaugeMonitorMBean（JDK8）

Method Detail

• getDerivedGauge

  @Deprecated
  Number getDerivedGauge()

  Deprecated. As of JMX 1.2, replaced by getDerivedGauge(ObjectName)
  Gets the derived gauge.

  Returns:

  The derived gauge.

• getDerivedGaugeTimeStamp

  @Deprecated
  long getDerivedGaugeTimeStamp()

  Deprecated. As of JMX 1.2, replaced by getDerivedGaugeTimeStamp(ObjectName)
  Gets the derived gauge timestamp.

  Returns:

  The derived gauge timestamp.

• getDerivedGauge

  Number getDerivedGauge(ObjectName object)

  Gets the derived gauge for the specified MBean.

  Parameters:

  object - the MBean for which the derived gauge is to be returned

  Returns:

  The derived gauge for the specified MBean if this MBean is in the set of observed MBeans, or null otherwise.

• getDerivedGaugeTimeStamp

  long getDerivedGaugeTimeStamp(ObjectName object)

  Gets the derived gauge timestamp for the specified MBean.

  Parameters:

  object - the MBean for which the derived gauge timestamp is to be returned

  Returns:

  The derived gauge timestamp for the specified MBean if this MBean is in the set of observed MBeans, or null otherwise.

• getHighThreshold

  Number getHighThreshold()

  Gets the high threshold value.

  Returns:

  The high threshold value.

• getLowThreshold

  Number getLowThreshold()

  Gets the low threshold value.

  Returns:

  The low threshold value.

• setThresholds

  void setThresholds(Number highValue,
                     Number lowValue)
              throws IllegalArgumentException

  Sets the high and the low threshold values.

  Parameters:

  highValue - The high threshold value.

  lowValue - The low threshold value.

  Throws:

  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.

• getNotifyHigh

  boolean getNotifyHigh()

  Gets the high notification's on/off switch value.

  Returns:

  true if the gauge monitor notifies when exceeding the high threshold, false otherwise.

  See Also:

  setNotifyHigh(boolean)

• setNotifyHigh

  void setNotifyHigh(boolean value)

  Sets the high notification's on/off switch value.

  Parameters:

  value - The high notification's on/off switch value.

  See Also:

  getNotifyHigh()

• getNotifyLow

  boolean getNotifyLow()

  Gets the low notification's on/off switch value.

  Returns:

  true if the gauge monitor notifies when exceeding the low threshold, false otherwise.

  See Also:

  setNotifyLow(boolean)

• setNotifyLow

  void setNotifyLow(boolean value)

  Sets the low notification's on/off switch value.

  Parameters:

  value - The low notification's on/off switch value.

  See Also:

  getNotifyLow()

• getDifferenceMode

  boolean getDifferenceMode()

  Gets the difference mode flag value.

  Returns:

  true if the difference mode is used, false otherwise.

  See Also:

  setDifferenceMode(boolean)

• setDifferenceMode

  void setDifferenceMode(boolean value)

  Sets the difference mode flag value.

  Parameters:

  value - The difference mode flag value.

  See Also:

  getDifferenceMode()