org.mapdb.volume

Class MappedFileVolSingle

Volume

ByteBufferVolSingle

org.mapdb.volume.MappedFileVolSingle

public class MappedFileVolSingle
extends ByteBufferVolSingle

Created by jan on 2/29/16.

Field Summary

Fields

Modifier and Type	Field and Description
static VolumeFactory	FACTORY
static VolumeFactory	FACTORY_WITH_CLEANER_HACK
java.io.File	file
java.nio.channels.FileLock	fileLock
java.nio.channels.FileChannel.MapMode	mapMode
java.io.RandomAccessFile	raf

Fields inherited from class org.mapdb.volume.ByteBufferVolSingle

buffer, cleanerHackEnabled, maxSize, readOnly

Fields inherited from class org.mapdb.volume.Volume

LOG, UNSAFE_VOL_FACTORY, closed

Constructor Summary

Constructors

Constructor and Description
MappedFileVolSingle()

Method Summary

Modifier and Type	Method and Description
void	close()
boolean	fileLoad()
java.io.File	getFile()
boolean	getFileLocked()
boolean	isReadOnly()
long	length()
void	sync()
void	truncate()

Methods inherited from class org.mapdb.volume.ByteBufferVolSingle

clear, copyTo, ensureAvailable, getByte, getData, getDataInput, getDataInputOverlap, getInt, getLong, isSliced, putByte, putData, putData, putDataOverlap, putInt, putLong, sliceSize

Methods inherited from class org.mapdb.volume.Volume

assertZeroes, clear, clearOverlap, close, copyFrom, copyTo, copyTo, copyTo, deleteFile, ensureAvailable, fileLoad, finalize, getByte, getData, getDataInput, getDataInputOverlap, getFile, getFileLocked, getInt, getLong, getPackedLong, getSixLong, getUnsignedByte, getUnsignedShort, hash, isClosed, isReadOnly, isSliced, length, putByte, putData, putData, putDataOverlap, putInt, putLong, putPackedLong, putSixLong, putUnsignedByte, putUnsignedShort, sliceSize, sync, truncate

Field Detail

FACTORY

public static VolumeFactory FACTORY

FACTORY_WITH_CLEANER_HACK

public static VolumeFactory FACTORY_WITH_CLEANER_HACK

file

public java.io.File file

mapMode

public java.nio.channels.FileChannel.MapMode mapMode

raf

public java.io.RandomAccessFile raf

fileLock

public java.nio.channels.FileLock fileLock

Constructor Detail

MappedFileVolSingle

public MappedFileVolSingle()

Method Detail

close

public void close()

sync

public void sync()

length

public long length()

isReadOnly

public boolean isReadOnly()

getFile

public java.io.File getFile()

getFileLocked

public boolean getFileLocked()

truncate

public void truncate()

fileLoad

public boolean fileLoad()