CounterMonitorMBean (Java SE 23 & JDK 23)
Description: declaration: module: java.management, package: javax.management.monitor, interface: CounterMonitorMBean
Keywords: javax.management.monitor.CounterMonitorMBean interface

# Interface CounterMonitorMBean

All Superinterfaces:
  `MonitorMBean`

All Known Implementing Classes:
  `CounterMonitor`

public interface CounterMonitorMBean extends MonitorMBean
Exposes the remote management interface of the counter monitor MBean.

Since:
  1.5

- ## Method Summary

  Modifier and Type
  Method
  Description
  `Number`
  `getDerivedGauge()`
  Deprecated.
  As of JMX 1.2, replaced by `getDerivedGauge(ObjectName)`
  `Number`
  `getDerivedGauge(ObjectName object)`
  Gets the derived gauge for the specified MBean.
  `long`
  `getDerivedGaugeTimeStamp()`
  Deprecated.
  As of JMX 1.2, replaced by `getDerivedGaugeTimeStamp(ObjectName)`
  `long`
  `getDerivedGaugeTimeStamp(ObjectName object)`
  Gets the derived gauge timestamp for the specified MBean.
  `boolean`
  `getDifferenceMode()`
  Gets the difference mode flag value.
  `Number`
  `getInitThreshold()`
  Gets the initial threshold value common to all observed objects.
  `Number`
  `getModulus()`
  Gets the modulus value.
  `boolean`
  `getNotify()`
  Gets the notification's on/off switch value.
  `Number`
  `getOffset()`
  Gets the offset value.
  `Number`
  `getThreshold()`
  Deprecated.
  As of JMX 1.2, replaced by `getThreshold(ObjectName)`
  `Number`
  `getThreshold(ObjectName object)`
  Gets the threshold value for the specified MBean.
  `void`
  `setDifferenceMode(boolean value)`
  Sets the difference mode flag value.
  `void`
  `setInitThreshold(Number value)`
  Sets the initial threshold value common to all observed MBeans.
  `void`
  `setModulus(Number value)`
  Sets the modulus value.
  `void`
  `setNotify(boolean value)`
  Sets the notification's on/off switch value.
  `void`
  `setOffset(Number value)`
  Sets the offset value.
  `void`
  `setThreshold(Number value)`
  Deprecated.
  As of JMX 1.2, replaced by `setInitThreshold(java.lang.Number)`

  ### Methods declared in interface javax.management.monitor.MonitorMBean

  `addObservedObject, containsObservedObject, getGranularityPeriod, getObservedAttribute, getObservedObject, getObservedObjects, isActive, removeObservedObject, setGranularityPeriod, setObservedAttribute, setObservedObject, start, stop`

- ## Method Details

  - ### 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.

  - ### getThreshold

    @Deprecated Number getThreshold()
    Deprecated.
    As of JMX 1.2, replaced by `getThreshold(ObjectName)`
    Gets the threshold value.
    Returns:
      The threshold value.
    See Also:
      - `setThreshold(Number)`

  - ### setThreshold

    @Deprecated void setThreshold(Number value) throws IllegalArgumentException
    Deprecated.
    As of JMX 1.2, replaced by `setInitThreshold(java.lang.Number)`
    Sets the threshold value.
    Parameters:
      `value` - The threshold value.
    Throws:
      `IllegalArgumentException` - The specified threshold is null or the threshold value is less than zero.
    See Also:
      - `getThreshold()`

  - ### 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.

  - ### getThreshold

    Number getThreshold(ObjectName object)
    Gets the threshold value for the specified MBean.
    Parameters:
      `object` - the MBean for which the threshold value is to be returned
    Returns:
      The threshold value for the specified MBean if this MBean is in the set of observed MBeans, or `null` otherwise.
    See Also:
      - `setThreshold(java.lang.Number)`

  - ### getInitThreshold

    Number getInitThreshold()
    Gets the initial threshold value common to all observed objects.
    Returns:
      The initial threshold value.
    See Also:
      - `setInitThreshold(java.lang.Number)`

  - ### setInitThreshold

    void setInitThreshold(Number value) throws IllegalArgumentException
    Sets the initial threshold value common to all observed MBeans.
    Parameters:
      `value` - The initial threshold value.
    Throws:
      `IllegalArgumentException` - The specified threshold is null or the threshold value is less than zero.
    See Also:
      - `getInitThreshold()`

  - ### getOffset

    Number getOffset()
    Gets the offset value.
    Returns:
      The offset value.
    See Also:
      - `setOffset(Number)`

  - ### setOffset

    void setOffset(Number value) throws IllegalArgumentException
    Sets the offset value.
    Parameters:
      `value` - The offset value.
    Throws:
      `IllegalArgumentException` - The specified offset is null or the offset value is less than zero.
    See Also:
      - `getOffset()`

  - ### getModulus

    Number getModulus()
    Gets the modulus value.
    Returns:
      The modulus value.
    See Also:
      - `setModulus(java.lang.Number)`

  - ### setModulus

    void setModulus(Number value) throws IllegalArgumentException
    Sets the modulus value.
    Parameters:
      `value` - The modulus value.
    Throws:
      `IllegalArgumentException` - The specified modulus is null or the modulus value is less than zero.
    See Also:
      - `getModulus()`

  - ### getNotify

    boolean getNotify()
    Gets the notification's on/off switch value.
    Returns:
      `true` if the counter monitor notifies when exceeding the threshold, `false` otherwise.
    See Also:
      - `setNotify(boolean)`

  - ### setNotify

    void setNotify(boolean value)
    Sets the notification's on/off switch value.
    Parameters:
      `value` - The notification's on/off switch value.
    See Also:
      - `getNotify()`

  - ### 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()`