org.iq80.leveldb.impl

Class Level

java.lang.Object

org.iq80.leveldb.impl.Level

All Implemented Interfaces:

Iterable<Map.Entry<InternalKey,Slice>>, SeekingIterable<InternalKey,Slice>

public class Level
extends Object
implements SeekingIterable<InternalKey,Slice>

Constructor Summary

Constructors

Constructor and Description
Level(int levelNumber, List<FileMetaData> files, TableCache tableCache, InternalKeyComparator internalKeyComparator)

Method Summary

Modifier and Type	Method and Description
void	addFile(FileMetaData fileMetaData)
static LevelIterator	createLevelConcatIterator(TableCache tableCache, List<FileMetaData> files, InternalKeyComparator internalKeyComparator)
LookupResult	get(LookupKey key, ReadStats readStats)
List<FileMetaData>	getFiles()
int	getLevelNumber()
LevelIterator	iterator()
boolean	someFileOverlapsRange(Slice smallestUserKey, Slice largestUserKey)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

Level

public Level(int levelNumber,
             List<FileMetaData> files,
             TableCache tableCache,
             InternalKeyComparator internalKeyComparator)

Method Detail

getLevelNumber

public int getLevelNumber()

getFiles

public List<FileMetaData> getFiles()

iterator

public LevelIterator iterator()

Specified by:

iterator in interface Iterable<Map.Entry<InternalKey,Slice>>

Specified by:

iterator in interface SeekingIterable<InternalKey,Slice>

createLevelConcatIterator

public static LevelIterator createLevelConcatIterator(TableCache tableCache,
                                                      List<FileMetaData> files,
                                                      InternalKeyComparator internalKeyComparator)

get

public LookupResult get(LookupKey key,
                        ReadStats readStats)

someFileOverlapsRange

public boolean someFileOverlapsRange(Slice smallestUserKey,
                                     Slice largestUserKey)

addFile

public void addFile(FileMetaData fileMetaData)

toString

public String toString()

Overrides:

toString in class Object