io.druid.query.topn

Class AlphaNumericTopNMetricSpec

java.lang.Object

io.druid.query.topn.LexicographicTopNMetricSpec

io.druid.query.topn.AlphaNumericTopNMetricSpec

All Implemented Interfaces:

TopNMetricSpec

public class AlphaNumericTopNMetricSpec
extends LexicographicTopNMetricSpec

Constructor Summary

Constructors

Constructor and Description
AlphaNumericTopNMetricSpec(String previousStop)

Method Summary

Methods

Modifier and Type	Method and Description
<T> TopNMetricSpecBuilder<T>	configureOptimizer(TopNMetricSpecBuilder<T> builder)
byte[]	getCacheKey()
Comparator	getComparator(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
String	toString()

Methods inherited from class io.druid.query.topn.LexicographicTopNMetricSpec

canBeOptimizedUnordered, equals, getMetricName, getPreviousStop, getResultBuilder, hashCode, initTopNAlgorithmSelector, verifyPreconditions

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AlphaNumericTopNMetricSpec

public AlphaNumericTopNMetricSpec(String previousStop)

Method Detail

getComparator

public Comparator getComparator(List<AggregatorFactory> aggregatorSpecs,
                       List<PostAggregator> postAggregatorSpecs)

Specified by:

getComparator in interface TopNMetricSpec

Overrides:

getComparator in class LexicographicTopNMetricSpec

getCacheKey

public byte[] getCacheKey()

Specified by:

getCacheKey in interface TopNMetricSpec

Overrides:

getCacheKey in class LexicographicTopNMetricSpec

configureOptimizer

public <T> TopNMetricSpecBuilder<T> configureOptimizer(TopNMetricSpecBuilder<T> builder)

Specified by:

configureOptimizer in interface TopNMetricSpec

Overrides:

configureOptimizer in class LexicographicTopNMetricSpec

toString

public String toString()

Overrides:

toString in class LexicographicTopNMetricSpec