org.apache.flink.api.java.operators

Class DistinctOperator.DistinctFunction<T>

java.lang.Object

org.apache.flink.api.java.operators.DistinctOperator.DistinctFunction<T>

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.GroupCombineFunction<T,T>, org.apache.flink.api.common.functions.GroupReduceFunction<T,T>

Enclosing class:

DistinctOperator<T>

@Internal
public static final class DistinctOperator.DistinctFunction<T>
extends Object
implements org.apache.flink.api.common.functions.GroupReduceFunction<T,T>, org.apache.flink.api.common.functions.GroupCombineFunction<T,T>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DistinctFunction()

Method Summary

Modifier and Type	Method and Description
void	combine(Iterable<T> values, org.apache.flink.util.Collector<T> out)
void	reduce(Iterable<T> values, org.apache.flink.util.Collector<T> out)

Methods inherited from class java.lang.Object

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

Constructor Detail

DistinctFunction

public DistinctFunction()

Method Detail

reduce

public void reduce(Iterable<T> values,
                   org.apache.flink.util.Collector<T> out)

Specified by:

reduce in interface org.apache.flink.api.common.functions.GroupReduceFunction<T,T>

combine

public void combine(Iterable<T> values,
                    org.apache.flink.util.Collector<T> out)

Specified by:

combine in interface org.apache.flink.api.common.functions.GroupCombineFunction<T,T>