org.glassfish.jersey.server.internal.monitoring

Class TimeWindowStatisticsImpl.Builder<V>

java.lang.Object

org.glassfish.jersey.server.internal.monitoring.TimeWindowStatisticsImpl.Builder<V>

Enclosing class:

TimeWindowStatisticsImpl

static class TimeWindowStatisticsImpl.Builder<V>
extends java.lang.Object

Builder of time window statistics.

Field Summary

Fields

Modifier and Type	Field and Description
private long	interval Total interval for which these statistics are calculated (eg.
private TimeReservoir<V>	timeReservoir

Constructor Summary

Constructors

Constructor and Description
Builder(TimeReservoir<V> timeReservoir) Create new time window statistics builder instance.

Method Summary

Modifier and Type	Method and Description
(package private) void	addRequest(long requestTime, V duration) Add request execution.
(package private) TimeWindowStatisticsImpl	build() Build the time window statistics instance.
(package private) TimeWindowStatisticsImpl	build(long currentTime) Build the time window statistics instance.
long	getInterval()
private TimeWindowStatisticsImpl	getOrCreateEmptyStats(long interval)

Methods inherited from class java.lang.Object

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

Field Detail

interval

private final long interval

Total interval for which these statistics are calculated (eg. last 15 seconds, last one minute) converted to ms

timeReservoir

private final TimeReservoir<V> timeReservoir

Constructor Detail

Builder

Builder(TimeReservoir<V> timeReservoir)

Create new time window statistics builder instance.

Parameters:

timeReservoir - statistically representative reservoir of long values data stream in time.

Method Detail

addRequest

void addRequest(long requestTime,
                V duration)

Add request execution.

Parameters:

requestTime - Time of execution.

duration - Duration of request processing.

build

TimeWindowStatisticsImpl build()

Build the time window statistics instance.

Returns:

New instance of statistics.

build

TimeWindowStatisticsImpl build(long currentTime)

Build the time window statistics instance.

Parameters:

currentTime - Current time as a reference to which the statistics should be built.

Returns:

New instance of statistics.

getOrCreateEmptyStats

private TimeWindowStatisticsImpl getOrCreateEmptyStats(long interval)

getInterval

public long getInterval()