oracle.spatial.hadoop.vector.partition

Class HilbertValueGroupKeyComparator

java.lang.Object

org.apache.hadoop.io.WritableComparator

oracle.spatial.hadoop.vector.partition.HilbertValueGroupKeyComparator

All Implemented Interfaces:

java.util.Comparator, org.apache.hadoop.conf.Configurable, org.apache.hadoop.io.RawComparator

public class HilbertValueGroupKeyComparator
extends org.apache.hadoop.io.WritableComparator

Compares HilbertValueGroup instances by group id and the by hilbert value.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HilbertValueGroupKeyComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(org.apache.hadoop.io.WritableComparable a, org.apache.hadoop.io.WritableComparable b)

Methods inherited from class org.apache.hadoop.io.WritableComparator

compare, compare, compareBytes, define, get, get, getConf, getKeyClass, hashBytes, hashBytes, newKey, readDouble, readFloat, readInt, readLong, readUnsignedShort, readVInt, readVLong, setConf

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

HilbertValueGroupKeyComparator

protected HilbertValueGroupKeyComparator()

Method Detail

compare

public int compare(org.apache.hadoop.io.WritableComparable a,
                   org.apache.hadoop.io.WritableComparable b)

Overrides:

compare in class org.apache.hadoop.io.WritableComparator