Package 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:

NamedWriteable, Writeable

public class DerivativePipelineAggregator
extends PipelineAggregator

Nested Class Summary

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

PipelineAggregator.Parser

Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable

Writeable.Reader<V>, Writeable.Writer<V>

Constructor Summary

Constructors

Constructor	Description
DerivativePipelineAggregator(java.lang.String name, java.lang.String[] bucketsPaths, DocValueFormat formatter, BucketHelpers.GapPolicy gapPolicy, java.lang.Long xAxisUnits, java.util.Map<java.lang.String,java.lang.Object> metadata)
DerivativePipelineAggregator(StreamInput in)	Read from a stream.

Method Summary

Modifier and Type	Method	Description
void	doWriteTo(StreamOutput out)
java.lang.String	getWriteableName()	Returns the name of the writeable object
InternalAggregation	reduce(InternalAggregation aggregation, InternalAggregation.ReduceContext reduceContext)

Methods inherited from class java.lang.Object

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

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

bucketsPaths, metaData, name, writeTo

Constructor Detail

DerivativePipelineAggregator

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

DerivativePipelineAggregator

public DerivativePipelineAggregator(StreamInput in)
                             throws java.io.IOException

Read from a stream.

Throws:

java.io.IOException

Method Detail

doWriteTo

public void doWriteTo(StreamOutput out)
               throws java.io.IOException

Specified by:

doWriteTo in class PipelineAggregator

Throws:

java.io.IOException

getWriteableName

public java.lang.String getWriteableName()

Description copied from interface: NamedWriteable

Returns the name of the writeable object

reduce

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

Specified by:

reduce in class PipelineAggregator