co.cask.cdap.data2.dataset2.lib.table.leveldb

Class LevelDBTableService.KeyValueDBComparator

java.lang.Object

co.cask.cdap.data2.dataset2.lib.table.leveldb.LevelDBTableService.KeyValueDBComparator

All Implemented Interfaces:

Comparator<byte[]>, org.iq80.leveldb.DBComparator

Enclosing class:

LevelDBTableService

public static class LevelDBTableService.KeyValueDBComparator
extends Object
implements org.iq80.leveldb.DBComparator

A comparator for the keys of key/value pairs.

Constructor Summary

Constructors

Constructor and Description
LevelDBTableService.KeyValueDBComparator()

Method Summary

Methods

Modifier and Type	Method and Description
int	compare(byte[] left, byte[] right)
byte[]	findShortestSeparator(byte[] start, byte[] limit)
byte[]	findShortSuccessor(byte[] key)
String	name()

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

equals

Constructor Detail

LevelDBTableService.KeyValueDBComparator

public LevelDBTableService.KeyValueDBComparator()

Method Detail

compare

public int compare(byte[] left,
          byte[] right)

Specified by:

compare in interface Comparator<byte[]>

findShortSuccessor

public byte[] findShortSuccessor(byte[] key)

Specified by:

findShortSuccessor in interface org.iq80.leveldb.DBComparator

findShortestSeparator

public byte[] findShortestSeparator(byte[] start,
                           byte[] limit)

Specified by:

findShortestSeparator in interface org.iq80.leveldb.DBComparator

name

public String name()

Specified by:

name in interface org.iq80.leveldb.DBComparator