CapacityMonitor

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org.activemq.capacity
Interface CapacityMonitor

All Known Implementing Classes:: BasicCapacityMonitor, DelegateCapacityMonitor

public interface CapacityMonitor

Fires CapacityChangedEvents

Version:: $Revision: 1.1.1.1 $

Nested Class Summary

static class CapacityMonitor.BasicCapacityMonitor
          A CapacityMonitor holds percentage values for some resource that has a capacity - e.g.

Method Summary

void addCapacityEventListener(CapacityMonitorEventListener l)
          Add a CapacityMonitorEventListener

CapacityMonitorEvent generateCapacityMonitorEvent()


int getCurrentCapacity()
          Get the current capacity of the service as a percentage

long getCurrentValue()
          Get the current value of the CapacityMonitor

java.lang.String getName()
          Get the name of the CapacityMonitor

int getRoundedCapacity()
          Calculates the capacity rounded down to the rounding factor

int getRoundingFactor()
          Get the rounding factor - default is 10

long getValueLimit()


void removeCapacityEventListener(CapacityMonitorEventListener l)
          Remove a CapacityMonitorEventListener

void setCurrentValue(long newCurrentValue)
          set the current value of the capacity

void setName(java.lang.String newName)
          Set the name of the CapacityMonitor

void setRoundingFactor(int newRoundingFactor)
          Set the rounding factor (between 1-100)

void setValueLimit(long newValueLimit)
          set a new value limit for the CapacityMonitor

Method Detail

getName

public java.lang.String getName()

Get the name of the CapacityMonitor

setName

public void setName(java.lang.String newName)

Set the name of the CapacityMonitor

getRoundingFactor

public int getRoundingFactor()

Get the rounding factor - default is 10

setRoundingFactor

public void setRoundingFactor(int newRoundingFactor)

Set the rounding factor (between 1-100)

addCapacityEventListener

public void addCapacityEventListener(CapacityMonitorEventListener l)

Add a CapacityMonitorEventListener

removeCapacityEventListener

public void removeCapacityEventListener(CapacityMonitorEventListener l)

Remove a CapacityMonitorEventListener

getCurrentCapacity

public int getCurrentCapacity()

Get the current capacity of the service as a percentage

getRoundedCapacity

public int getRoundedCapacity()

Calculates the capacity rounded down to the rounding factor

getCurrentValue

public long getCurrentValue()

Get the current value of the CapacityMonitor

setCurrentValue

public void setCurrentValue(long newCurrentValue)

set the current value of the capacity

getValueLimit

public long getValueLimit()

setValueLimit

public void setValueLimit(long newValueLimit)

set a new value limit for the CapacityMonitor

generateCapacityMonitorEvent

public CapacityMonitorEvent generateCapacityMonitorEvent()