Package org.elasticsearch.search.aggregations.pipeline

Class PipelineAggregator.PipelineTree

java.lang.Object

org.elasticsearch.search.aggregations.pipeline.PipelineAggregator.PipelineTree

Enclosing class:

PipelineAggregator

public static class PipelineAggregator.PipelineTree
extends Object

Tree of PipelineAggregators to modify a tree of aggregations after their final reduction.

Field Summary

Fields

Modifier and Type	Field	Description
static PipelineAggregator.PipelineTree	EMPTY	An empty tree of PipelineAggregators.

Constructor Summary

Constructors

Constructor	Description
PipelineTree(Map<String,PipelineAggregator.PipelineTree> subTrees, List<PipelineAggregator> aggregators)

Method Summary

Modifier and Type	Method	Description
List<PipelineAggregator>	aggregators()	The PipelineAggregators for the aggregation at this position in the tree.
boolean	hasSubTrees()	Return true if this node in the tree has any subtrees.
PipelineAggregator.PipelineTree	subTree(String name)	Get the sub-tree at for the named sub-aggregation or EMPTY if there are no pipeline aggragations for that sub-aggregator.
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

EMPTY

public static final PipelineAggregator.PipelineTree EMPTY

An empty tree of PipelineAggregators.

Constructor Details

PipelineTree

public PipelineTree(Map<String,PipelineAggregator.PipelineTree> subTrees,
 List<PipelineAggregator> aggregators)

Method Details

aggregators

public List<PipelineAggregator> aggregators()

The PipelineAggregators for the aggregation at this position in the tree.

subTree

public PipelineAggregator.PipelineTree subTree(String name)

Get the sub-tree at for the named sub-aggregation or EMPTY if there are no pipeline aggragations for that sub-aggregator.

hasSubTrees

public boolean hasSubTrees()

Return true if this node in the tree has any subtrees.

toString

public String toString()

Overrides:

toString in class Object