org.apache.druid.query.topn

Class TopNMapFn

java.lang.Object

org.apache.druid.query.topn.TopNMapFn

public class TopNMapFn
extends Object

Constructor Summary

Constructors

Constructor and Description
TopNMapFn(TopNQuery query, TopNAlgorithm topNAlgorithm)

Method Summary

Modifier and Type	Method and Description
Result<TopNResultValue>	apply(Cursor cursor, TopNQueryMetrics queryMetrics)

Methods inherited from class java.lang.Object

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

Constructor Detail

TopNMapFn

public TopNMapFn(TopNQuery query,
                 TopNAlgorithm topNAlgorithm)

Method Detail

apply

@Nullable
public Result<TopNResultValue> apply(Cursor cursor,
                                               @Nullable
                                               TopNQueryMetrics queryMetrics)