Package com.illumon.iris.downsampling

Class Downsampler.Builder

java.lang.Object

com.illumon.iris.downsampling.Downsampler.Builder

Enclosing class:

Downsampler

public static class Downsampler.Builder
extends Object

A class to supporting building a Downsampler in a fluent manner. This allows the user to specify just parameters for which the default values are not appropriate.

Constructor Summary

Constructors

Constructor	Description
Builder(Database db, Table table, MatchPair timestampColumn, long periodValue, String... keyMatchPairs)

Method Summary

Modifier and Type	Method	Description
Downsampler.Builder	aggregates(List<ComboAggregateFactory.ComboBy> aggregates)
Downsampler.Builder	allBins(boolean allBins)
Downsampler.Builder	array(String... columns)
Downsampler.Builder	avg(String... columns)
Downsampler.Builder	calendar(String calender)
Downsampler.Builder	doSort(boolean doSort)
Downsampler.Builder	excludeLastBin(boolean excludeLastBin)
Table	execute()
Downsampler.Builder	first(String... columns)
Downsampler.Builder	last(String... columns)
Downsampler.Builder	logger(com.fishlib.io.logger.Logger log)
Downsampler.Builder	maintainState(String... columns)
Downsampler.Builder	max(String... columns)
Downsampler.Builder	min(String... columns)
Downsampler.Builder	numThreads(int numThreads)
Downsampler.Builder	online(boolean online)
Downsampler.Builder	std(String... columns)
Downsampler.Builder	sum(String... columns)
Downsampler.Builder	timeBinMode(Downsampler.TimeBinMode timeBinMode)
Downsampler.Builder	timeout(long timeout, TimeUnit timeoutTimeUnit)
Downsampler.Builder	var(String... columns)

Methods inherited from class java.lang.Object

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

Constructor Details

Builder

public Builder(Database db,
 Table table,
 MatchPair timestampColumn,
 long periodValue,
 String... keyMatchPairs)

Method Details

execute

public Table execute()

logger

public Downsampler.Builder logger(com.fishlib.io.logger.Logger log)

timeBinMode

public Downsampler.Builder timeBinMode(Downsampler.TimeBinMode timeBinMode)

allBins

public Downsampler.Builder allBins(boolean allBins)

excludeLastBin

public Downsampler.Builder excludeLastBin(boolean excludeLastBin)

calendar

public Downsampler.Builder calendar(String calender)

aggregates

public Downsampler.Builder aggregates(List<ComboAggregateFactory.ComboBy> aggregates)

sum

public Downsampler.Builder sum(String... columns)

first

public Downsampler.Builder first(String... columns)

last

public Downsampler.Builder last(String... columns)

min

public Downsampler.Builder min(String... columns)

max

public Downsampler.Builder max(String... columns)

std

public Downsampler.Builder std(String... columns)

var

public Downsampler.Builder var(String... columns)

avg

public Downsampler.Builder avg(String... columns)

array

public Downsampler.Builder array(String... columns)

maintainState

public Downsampler.Builder maintainState(String... columns)

online

public Downsampler.Builder online(boolean online)

numThreads

public Downsampler.Builder numThreads(int numThreads)

timeout

public Downsampler.Builder timeout(long timeout,
 TimeUnit timeoutTimeUnit)

doSort

public Downsampler.Builder doSort(boolean doSort)