Package org.glassfish.jersey.server.internal.monitoring

Class AggregatedValueObject

java.lang.Object

org.glassfish.jersey.server.internal.monitoring.AggregatedValueObject

class AggregatedValueObject
extends java.lang.Object

Aggregated value object stores aggregated measurements for provided set of data. The purpose of aggregation is to avoid high memory and processor time requirements for the calculation of statistics.

Field Summary

Fields

Modifier and Type	Field	Description
private long	count
private long	max
private double	mean
private long	min

Constructor Summary

Constructors

Modifier	Constructor	Description
private	AggregatedValueObject(long max, long min, double mean, long count)

Method Summary

Modifier and Type	Method	Description
static AggregatedValueObject	createFromMultiValues(java.util.Collection<? extends java.util.Collection<java.lang.Long>> values)	Creates aggregated value object for monitoring statistics based on the provided collection of values.
static AggregatedValueObject	createFromValues(java.util.Collection<java.lang.Long> values)	Creates aggregated value object for monitoring statistics based on the provided values.
long	getCount()
long	getMax()
double	getMean()
long	getMin()

Methods inherited from class java.lang.Object

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

Field Detail

max

private final long max

min

private final long min

mean

private final double mean

count

private final long count

Constructor Detail

AggregatedValueObject

private AggregatedValueObject(long max,
                              long min,
                              double mean,
                              long count)

Method Detail

createFromValues

public static AggregatedValueObject createFromValues(java.util.Collection<java.lang.Long> values)

Creates aggregated value object for monitoring statistics based on the provided values. During the construction, the values collection must not be modified.

Parameters:

values - The collection to create the aggregated statistics from.

Returns:

Aggregated value object for provided arguments.

createFromMultiValues

public static AggregatedValueObject createFromMultiValues(java.util.Collection<? extends java.util.Collection<java.lang.Long>> values)

Creates aggregated value object for monitoring statistics based on the provided collection of values. During the construction, the values collection must not be modified.

Parameters:

values - The collection to create the aggregated statistics from.

Returns:

Aggregated value object for provided arguments.

getMax

public long getMax()

Returns:

The maximum value of the aggregated data

getMin

public long getMin()

Returns:

The minimum value of the aggregated data

getMean

public double getMean()

Returns:

The mean of the aggregated data

getCount

public long getCount()

Returns:

The total number of the values this aggregated data provide information about