Package com.illumon.iris.db.v2.utils

Class CumulativeUtil.CumulativeHelper

java.lang.Object

com.illumon.iris.db.v2.utils.CumulativeUtil.CumulativeHelper

All Implemented Interfaces:

Serializable

Enclosing class:

CumulativeUtil

public static class CumulativeUtil.CumulativeHelper
extends Object
implements Serializable

Provides a helper class with a map to cache previous row values when performing rolling or cumulative aggregations.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
CumulativeHelper(double startValue)

Method Summary

Modifier and Type	Method	Description
double	get(Object key)
double	put(Object key, double val)

Methods inherited from class java.lang.Object

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

Constructor Details

CumulativeHelper

public CumulativeHelper(double startValue)

Method Details

get

public double get(Object key)

put

public double put(Object key, double val)