atg.service.statistics
Class Sample

java.lang.Object
  atg.service.statistics.Sample

public class Sample
extends java.lang.Object

Represents a single sample taken of a service's property. This contains the time the sample was taken, name of the service, the name of the property, the value of the property, the change of the property since that last sample, and the rate of change of the property since the last sample.

Field Summary

static java.lang.String

CLASS_VERSION Class version string

Constructor Summary

Sample(long pTimestamp, java.lang.String pServiceName, java.lang.String pPropertyName, java.lang.Object pValue, Sample pPreviousSample)
Constructs a new Sample

Method Summary

double	getDelta() Returns the difference in value between this sample and the previous sample.
double	getDeltaRate() Returns the rate of change of the value between this sample and the previous sample, expressed as change/sec.
long	getDeltaTime() Returns the difference in time between this sample and the previous sample.
double	getDoubleValue() Returns the value of the property as a double, if the property is of a numeric type.
java.lang.String	getPropertyName() Returns the name of the property from which the sample was taken
java.lang.String	getServiceName() Returns the name of the service from which the sample was taken
long	getTimestamp() Returns the time at which the sample was taken
java.lang.Object	getValue() Returns the value of the property
java.lang.String	toString() Returns a String representation of this object

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

CLASS_VERSION

public static java.lang.String CLASS_VERSION

Class version string

Constructor Detail

Sample

public Sample(long pTimestamp,
              java.lang.String pServiceName,
              java.lang.String pPropertyName,
              java.lang.Object pValue,
              Sample pPreviousSample)

Constructs a new Sample

Method Detail

getTimestamp

public long getTimestamp()

Returns the time at which the sample was taken

getServiceName

public java.lang.String getServiceName()

Returns the name of the service from which the sample was taken

getPropertyName

public java.lang.String getPropertyName()

Returns the name of the property from which the sample was taken

getValue

public java.lang.Object getValue()

Returns the value of the property

getDoubleValue

public double getDoubleValue()

Returns the value of the property as a double, if the property is of a numeric type. Returns 0.0 otherwise.

getDelta

public double getDelta()

Returns the difference in value between this sample and the previous sample.

getDeltaTime

public long getDeltaTime()

Returns the difference in time between this sample and the previous sample.

getDeltaRate

public double getDeltaRate()

Returns the rate of change of the value between this sample and the previous sample, expressed as change/sec.

toString

public java.lang.String toString()

Returns a String representation of this object

Overrides:

toString in class java.lang.Object