org.apache.jackrabbit.stats

Class TimeSeriesAverage

java.lang.Object

org.apache.jackrabbit.stats.TimeSeriesAverage

All Implemented Interfaces:

TimeSeries

public class TimeSeriesAverage
extends java.lang.Object
implements TimeSeries

Time series of the average calculated by dividing a measured value by the counter of events during the measurement period.

Constructor Summary

Constructors

Constructor and Description
TimeSeriesAverage(TimeSeries value, TimeSeries counter) Same as TimeSeriesAverage(TimeSeries, TimeSeries, long) passing 0 for the 3rd argument.
TimeSeriesAverage(TimeSeries value, TimeSeries counter, long missingValue)

Method Summary

Modifier and Type	Method and Description
long	getMissingValue() The value used to encode missing values i.e.
long[]	getValuePerHour() Returns the measured value per hour over the last week.
long[]	getValuePerMinute() Returns the measured value per minute over the last hour.
long[]	getValuePerSecond() Returns the measured value per second over the last minute.
long[]	getValuePerWeek() Returns the measured value per week over the last three years.

Methods inherited from class java.lang.Object

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

Constructor Detail

TimeSeriesAverage

public TimeSeriesAverage(TimeSeries value,
                         TimeSeries counter)

Same as TimeSeriesAverage(TimeSeries, TimeSeries, long) passing 0 for the 3rd argument.

Parameters:

value - TimeSeries of values

counter - TimeSeries of counts

TimeSeriesAverage

public TimeSeriesAverage(TimeSeries value,
                         TimeSeries counter,
                         long missingValue)

Parameters:

value - TimeSeries of values

counter - TimeSeries of counts

missingValue - The value used to encode missing values

Method Detail

getMissingValue

public long getMissingValue()

Description copied from interface: TimeSeries

The value used to encode missing values i.e. for a period where no value was recorded.

Specified by:

getMissingValue in interface TimeSeries

Returns:

default value

getValuePerSecond

public long[] getValuePerSecond()

Description copied from interface: TimeSeries

Returns the measured value per second over the last minute.

Specified by:

getValuePerSecond in interface TimeSeries

Returns:

measured value per second, in chronological order

getValuePerMinute

public long[] getValuePerMinute()

Description copied from interface: TimeSeries

Returns the measured value per minute over the last hour.

Specified by:

getValuePerMinute in interface TimeSeries

Returns:

measured value per minute, in chronological order

getValuePerHour

public long[] getValuePerHour()

Description copied from interface: TimeSeries

Returns the measured value per hour over the last week.

Specified by:

getValuePerHour in interface TimeSeries

Returns:

measured value per hour, in chronological order

getValuePerWeek

public long[] getValuePerWeek()

Description copied from interface: TimeSeries

Returns the measured value per week over the last three years.

Specified by:

getValuePerWeek in interface TimeSeries

Returns:

measured value per week, in chronological order