io.druid.query.aggregation.histogram

Class EqualBucketsPostAggregator

java.lang.Object

io.druid.query.aggregation.histogram.ApproximateHistogramPostAggregator

io.druid.query.aggregation.histogram.EqualBucketsPostAggregator

All Implemented Interfaces:

PostAggregator

public class EqualBucketsPostAggregator
extends ApproximateHistogramPostAggregator

Constructor Summary

Constructors

Constructor and Description
EqualBucketsPostAggregator(String name, String fieldName, int numBuckets)

Method Summary

Modifier and Type	Method and Description
Object	compute(Map<String,Object> values)
Set<String>	getDependentFields()
int	getNumBuckets()
String	toString()

Methods inherited from class io.druid.query.aggregation.histogram.ApproximateHistogramPostAggregator

getComparator, getFieldName, getName

Methods inherited from class java.lang.Object

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

Constructor Detail

EqualBucketsPostAggregator

public EqualBucketsPostAggregator(String name,
                                  String fieldName,
                                  int numBuckets)

Method Detail

getDependentFields

public Set<String> getDependentFields()

compute

public Object compute(Map<String,Object> values)

Specified by:

compute in interface PostAggregator

Specified by:

compute in class ApproximateHistogramPostAggregator

getNumBuckets

public int getNumBuckets()

toString

public String toString()

Specified by:

toString in class ApproximateHistogramPostAggregator