Package org.elasticsearch.search.aggregations.pipeline

Class MovingFunctionScript

java.lang.Object

org.elasticsearch.search.aggregations.pipeline.MovingFunctionScript

public abstract class MovingFunctionScript
extends Object

This class provides a custom script context for the Moving Function pipeline aggregation, so that we can expose a number of pre-baked moving functions like min, max, movavg, etc

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	MovingFunctionScript.Factory

Field Summary

Fields

Modifier and Type	Field	Description
static final ScriptContext<MovingFunctionScript.Factory>	CONTEXT
static final String[]	PARAMETERS

Constructor Summary

Constructors

Constructor	Description
MovingFunctionScript()

Method Summary

Modifier and Type	Method	Description
abstract double	execute(Map<String,Object> params, double[] values)

Methods inherited from class java.lang.Object

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

Field Details

PARAMETERS

public static final String[] PARAMETERS

CONTEXT

public static final ScriptContext<MovingFunctionScript.Factory> CONTEXT

Constructor Details

MovingFunctionScript

public MovingFunctionScript()

Method Details

execute

public abstract double execute(Map<String,Object> params,
 double[] values)

Parameters:

params - The user-provided parameters

values - The values in the window that we are moving a function across

Returns:

A double representing the value from this particular window