org.apache.flink.streaming.api.functions.aggregation

类 Comparator

java.lang.Object

org.apache.flink.streaming.api.functions.aggregation.Comparator

所有已实现的接口:

Serializable

@Internal
public abstract class Comparator
extends Object
implements Serializable

Internal comparator implementation, for use with ComparableAggregator.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
Comparator()

方法概要

限定符和类型	方法和说明
static Comparator	getForAggregation(AggregationFunction.AggregationType type)
abstract <R> int	isExtremal(Comparable<R> o1, R o2)

从类继承的方法 java.lang.Object

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

构造器详细资料

Comparator

public Comparator()

方法详细资料

isExtremal

public abstract <R> int isExtremal(Comparable<R> o1,
                                   R o2)

getForAggregation

public static Comparator getForAggregation(AggregationFunction.AggregationType type)