org.elasticsearch.search.aggregations.pipeline.derivative

Class DerivativePipelineAggregator

java.lang.Object

org.elasticsearch.search.aggregations.pipeline.PipelineAggregator

org.elasticsearch.search.aggregations.pipeline.derivative.DerivativePipelineAggregator

All Implemented Interfaces:

Streamable

public class DerivativePipelineAggregator
extends PipelineAggregator

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DerivativePipelineAggregator.Factory

Nested classes/interfaces inherited from class org.elasticsearch.search.aggregations.pipeline.PipelineAggregator

PipelineAggregator.Parser

Field Summary

Fields

Modifier and Type	Field and Description
static PipelineAggregatorStreams.Stream	STREAM
static InternalAggregation.Type	TYPE

Fields inherited from class org.elasticsearch.search.aggregations.pipeline.PipelineAggregator

AGGREGATION_TRANFORM_FUNCTION

Constructor Summary

Constructors

Constructor and Description
DerivativePipelineAggregator()
DerivativePipelineAggregator(String name, String[] bucketsPaths, ValueFormatter formatter, BucketHelpers.GapPolicy gapPolicy, Long xAxisUnits, Map<String,Object> metadata)

Method Summary

Methods

Modifier and Type	Method and Description
void	doReadFrom(StreamInput in)
void	doWriteTo(StreamOutput out)
InternalAggregation	reduce(InternalAggregation aggregation, InternalAggregation.ReduceContext reduceContext)
static void	registerStreams()
InternalAggregation.Type	type()

Methods inherited from class org.elasticsearch.search.aggregations.pipeline.PipelineAggregator

bucketsPaths, metaData, name, readFrom, writeTo

Methods inherited from class java.lang.Object

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

Field Detail

TYPE

public static final InternalAggregation.Type TYPE

STREAM

public static final PipelineAggregatorStreams.Stream STREAM

Constructor Detail

DerivativePipelineAggregator

public DerivativePipelineAggregator()

DerivativePipelineAggregator

public DerivativePipelineAggregator(String name,
                            String[] bucketsPaths,
                            ValueFormatter formatter,
                            BucketHelpers.GapPolicy gapPolicy,
                            Long xAxisUnits,
                            Map<String,Object> metadata)

Method Detail

registerStreams

public static void registerStreams()

type

public InternalAggregation.Type type()

Specified by:

type in class PipelineAggregator

reduce

public InternalAggregation reduce(InternalAggregation aggregation,
                         InternalAggregation.ReduceContext reduceContext)

Specified by:

reduce in class PipelineAggregator

doReadFrom

public void doReadFrom(StreamInput in)
                throws IOException

Specified by:

doReadFrom in class PipelineAggregator

Throws:

IOException

doWriteTo

public void doWriteTo(StreamOutput out)
               throws IOException

Specified by:

doWriteTo in class PipelineAggregator

Throws:

IOException