cascading.tuple.hadoop.util

Class CoGroupingComparator

java.lang.Object

org.apache.hadoop.conf.Configured

cascading.tuple.hadoop.util.DeserializerComparator<cascading.tuple.io.IndexTuple>

cascading.tuple.hadoop.util.CoGroupingComparator

All Implemented Interfaces:

java.util.Comparator<cascading.tuple.io.IndexTuple>, Configurable, RawComparator<cascading.tuple.io.IndexTuple>

public class CoGroupingComparator
extends DeserializerComparator<cascading.tuple.io.IndexTuple>

Class GroupingComparator is an implementation of RawComparator.

Field Summary

Fields inherited from class cascading.tuple.hadoop.util.DeserializerComparator

groupComparators, keyTypes, lhsBuffer, lhsStream, rhsBuffer, rhsStream, tupleSerialization

Constructor Summary

Constructors

Constructor and Description
CoGroupingComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2)
int	compare(cascading.tuple.io.IndexTuple lhs, cascading.tuple.io.IndexTuple rhs)

Methods inherited from class cascading.tuple.hadoop.util.DeserializerComparator

canPerformRawComparisons, compareTuples, compareTuples, getFieldComparatorsFrom, getHadoopTupleInputStream, performRawComparison, setConf

Methods inherited from class org.apache.hadoop.conf.Configured

getConf

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

CoGroupingComparator

public CoGroupingComparator()

Method Detail

compare

public int compare(byte[] b1,
                   int s1,
                   int l1,
                   byte[] b2,
                   int s2,
                   int l2)

compare

public int compare(cascading.tuple.io.IndexTuple lhs,
                   cascading.tuple.io.IndexTuple rhs)