Rio Project 4.2 API Documentation

org.rioproject.system.measurable.memory
Class SystemMemoryUtilization

java.lang.Object
  org.rioproject.system.MeasuredResource
      org.rioproject.system.measurable.memory.SystemMemoryUtilization

All Implemented Interfaces:

Serializable

public class SystemMemoryUtilization
extends MeasuredResource
implements Serializable

Measured system memory utilization

See Also:

Serialized Form

Constructor Summary

SystemMemoryUtilization(String identifier, double value, double total, double free, double used, double freePerc, double usedPerc, double ram, ThresholdValues tVals)
Construct a SystemMemoryUtilization

SystemMemoryUtilization(String identifier, ThresholdValues tVals)
Construct a SystemMemoryUtilization

Method Summary

double	getFree() Get the amount of free memory
double	getFreePercentage() Get the percentage of free memory
double	getRam() Get the amount of Random Access Memory (RAM) the system has
double	getTotal() Get the amount of total system memory
double	getUsed() Get the amount of used memory
double	getUsedPercentage() Get the percentage of used memory
String	toString()

Methods inherited from class org.rioproject.system.MeasuredResource

equals, evaluate, getIdentifier, getThresholdValues, getValue, hashCode, thresholdCrossed

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

SystemMemoryUtilization

public SystemMemoryUtilization(String identifier,
                               ThresholdValues tVals)

Construct a SystemMemoryUtilization

Parameters:

identifier - Identifier for the SystemMemoryUtilization

tVals - ThresholdValues for the SystemMemoryUtilization

SystemMemoryUtilization

public SystemMemoryUtilization(String identifier,
                               double value,
                               double total,
                               double free,
                               double used,
                               double freePerc,
                               double usedPerc,
                               double ram,
                               ThresholdValues tVals)

Construct a SystemMemoryUtilization

Parameters:

identifier - Identifier for the SystemMemoryUtilization

value - The utilized system memory

total - The amount of total system memory in MB

free - The amount of free memory in MB

used - The amount of free memory in MB

freePerc - The percentage of free memory

usedPerc - The percentage of used memory

ram - The amount of RAM (in MB) the system has

tVals - ThresholdValues for the SystemMemoryUtilization

Method Detail

getTotal

public double getTotal()

Get the amount of total system memory

Returns:

The amount of total system memory in MB, or -1 if not available

getFree

public double getFree()

Get the amount of free memory

Returns:

The amount of free memory in MB, or -1 if not available

getUsed

public double getUsed()

Get the amount of used memory

Returns:

The amount of used memory in MB, or -1 if not available

getFreePercentage

public double getFreePercentage()

Get the percentage of free memory

Returns:

The percentage of free memory

getUsedPercentage

public double getUsedPercentage()

Get the percentage of used memory

Returns:

The percentage of used memory

getRam

public double getRam()

Get the amount of Random Access Memory (RAM) the system has

Returns:

The amount of RAM (in MB) the system has

toString

public String toString()

Overrides:

toString in class MeasuredResource