org.apache.flink.api.java.typeutils.runtime

Class TuplePairComparator<T1 extends Tuple,T2 extends Tuple>

java.lang.Object

org.apache.flink.api.common.typeutils.TypePairComparator<T1,T2>

org.apache.flink.api.java.typeutils.runtime.TuplePairComparator<T1,T2>

All Implemented Interfaces:

Serializable

public class TuplePairComparator<T1 extends Tuple,T2 extends Tuple>
extends TypePairComparator<T1,T2>
implements Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TuplePairComparator(int[] keyFields1, int[] keyFields2, TypeComparator<Object>[] comparators1, TypeComparator<Object>[] comparators2)

Method Summary

Methods

Modifier and Type	Method and Description
int	compareToReference(T2 candidate)
boolean	equalToReference(T2 candidate)
void	setReference(T1 reference)

Methods inherited from class java.lang.Object

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

Constructor Detail

TuplePairComparator

public TuplePairComparator(int[] keyFields1,
                   int[] keyFields2,
                   TypeComparator<Object>[] comparators1,
                   TypeComparator<Object>[] comparators2)

Method Detail

setReference

public void setReference(T1 reference)

Specified by:

setReference in class TypePairComparator<T1 extends Tuple,T2 extends Tuple>

equalToReference

public boolean equalToReference(T2 candidate)

Specified by:

equalToReference in class TypePairComparator<T1 extends Tuple,T2 extends Tuple>

compareToReference

public int compareToReference(T2 candidate)

Specified by:

compareToReference in class TypePairComparator<T1 extends Tuple,T2 extends Tuple>