org.apache.jackrabbit.api.stats

Interface TimeSeries

All Known Implementing Classes:

TimeSeriesAverage, TimeSeriesMax, TimeSeriesRecorder

public interface TimeSeries

Interface for a time series of the measured values per second, minute, hour and day. The type of the value is arbitrary; it could be cache hits or misses, disk reads or writes, created sessions, completed transactions, or pretty much anything of interest.

Since:

Apache Jackrabbit 2.3.2

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.

Method Detail

getValuePerSecond

long[] getValuePerSecond()

Returns the measured value per second over the last minute.

Returns:

measured value per second, in chronological order

getValuePerMinute

long[] getValuePerMinute()

Returns the measured value per minute over the last hour.

Returns:

measured value per minute, in chronological order

getValuePerHour

long[] getValuePerHour()

Returns the measured value per hour over the last week.

Returns:

measured value per hour, in chronological order

getValuePerWeek

long[] getValuePerWeek()

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

Returns:

measured value per week, in chronological order

getMissingValue

long getMissingValue()

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

Returns:

default value