Package org.elasticsearch.search.aggregations.pipeline

Class PipelineAggregator

java.lang.Object

org.elasticsearch.search.aggregations.pipeline.PipelineAggregator

Direct Known Subclasses:

BucketScriptPipelineAggregator, BucketSelectorPipelineAggregator, BucketSortPipelineAggregator, CumulativeSumPipelineAggregator, DerivativePipelineAggregator, MovFnPipelineAggregator, SerialDiffPipelineAggregator, SiblingPipelineAggregator

public abstract class PipelineAggregator
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	PipelineAggregator.Parser	Parse the PipelineAggregationBuilder from a XContentParser.
static class	PipelineAggregator.PipelineTree	Tree of PipelineAggregators to modify a tree of aggregations after their final reduction.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	PipelineAggregator(String name, String[] bucketsPaths, Map<String,Object> metadata)

Method Summary

Modifier and Type	Method	Description
String[]	bucketsPaths()
Map<String,Object>	metadata()
String	name()
abstract InternalAggregation	reduce(InternalAggregation aggregation, AggregationReduceContext reduceContext)

Methods inherited from class java.lang.Object

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

Constructor Details

PipelineAggregator

protected PipelineAggregator(String name,
 String[] bucketsPaths,
 Map<String,Object> metadata)

Method Details

name

public String name()

bucketsPaths

public String[] bucketsPaths()

metadata

public Map<String,Object> metadata()

reduce

public abstract InternalAggregation reduce(InternalAggregation aggregation,
 AggregationReduceContext reduceContext)