Package org.iq80.leveldb.impl

Class TableCache

java.lang.Object

org.iq80.leveldb.impl.TableCache

public class TableCache
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static final class	TableCache.TableAndFile

Field Summary

Fields

Modifier and Type	Field	Description
private final com.google.common.cache.LoadingCache<Long,TableCache.TableAndFile>	cache
private final Finalizer<Table>	finalizer

Constructor Summary

Constructors

Constructor	Description
TableCache(File databaseDir, int tableCacheSize, UserComparator userComparator, boolean verifyChecksums)

Method Summary

Modifier and Type	Method	Description
void	close()
void	evict(long number)
long	getApproximateOffsetOf(FileMetaData file, Slice key)
private Table	getTable(long number)
InternalTableIterator	newIterator(long number)
InternalTableIterator	newIterator(FileMetaData file)

Methods inherited from class java.lang.Object

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

Field Details

cache

private final com.google.common.cache.LoadingCache<Long,TableCache.TableAndFile> cache

finalizer

private final Finalizer<Table> finalizer

Constructor Details

TableCache

public TableCache(File databaseDir,
 int tableCacheSize,
 UserComparator userComparator,
 boolean verifyChecksums)

Method Details

newIterator

public InternalTableIterator newIterator(FileMetaData file)

newIterator

public InternalTableIterator newIterator(long number)

getApproximateOffsetOf

public long getApproximateOffsetOf(FileMetaData file,
 Slice key)

getTable

private Table getTable(long number)

close

public void close()

evict

public void evict(long number)