org.apache.hadoop.hbase.regionserver

Class KeyValueHeap.KVScannerComparator

java.lang.Object

org.apache.hadoop.hbase.regionserver.KeyValueHeap.KVScannerComparator

All Implemented Interfaces:

Comparator<KeyValueScanner>

Direct Known Subclasses:

ReversedKeyValueHeap.ReversedKVScannerComparator

Enclosing class:

KeyValueHeap

protected static class KeyValueHeap.KVScannerComparator
extends Object
implements Comparator<KeyValueScanner>

Field Summary

Fields

Modifier and Type	Field and Description
protected CellComparator	kvComparator

Constructor Summary

Constructors

Constructor and Description
KVScannerComparator(CellComparator kvComparator) Constructor

Method Summary

Modifier and Type	Method and Description
int	compare(Cell left, Cell right) Compares two KeyValue
int	compare(KeyValueScanner left, KeyValueScanner right)
CellComparator	getComparator()

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

Field Detail

kvComparator

protected CellComparator kvComparator

Constructor Detail

KVScannerComparator

public KVScannerComparator(CellComparator kvComparator)

Constructor

Parameters:

kvComparator -

Method Detail

compare

public int compare(KeyValueScanner left,
                   KeyValueScanner right)

Specified by:

compare in interface Comparator<KeyValueScanner>

compare

public int compare(Cell left,
                   Cell right)

Compares two KeyValue

Parameters:

left -

right -

Returns:

less than 0 if left is smaller, 0 if equal etc..

getComparator

public CellComparator getComparator()

Returns:

KVComparator