org.mapdb
Class Volume.MemoryVol

java.lang.Object
  org.mapdb.Volume
      org.mapdb.Volume.ByteBufferVol
          org.mapdb.Volume.MemoryVol

Enclosing class:

Volume

public static final class Volume.MemoryVol
extends Volume.ByteBufferVol

Nested Class Summary

Nested classes/interfaces inherited from class org.mapdb.Volume

Volume.ByteBufferVol, Volume.Factory, Volume.FileChannelVol, Volume.MappedFileVol, Volume.MemoryVol

Field Summary

protected boolean

useDirectBuffer

Fields inherited from class org.mapdb.Volume.ByteBufferVol

chunks, chunkShift, chunkSize, chunkSizeModMask, growLock, hasLimit, readOnly, sizeLimit

Constructor Summary

Volume.MemoryVol(boolean useDirectBuffer, long sizeLimit, int chunkShift)

Method Summary

void	close()
void	deleteFile()
File	getFile() returns underlying file if it exists
protected ByteBuffer	makeNewBuffer(long offset)
void	sync()
String	toString()
void	truncate(long size)

Methods inherited from class org.mapdb.Volume.ByteBufferVol

getByte, getDataInput, getInt, getLong, isEmpty, isSliced, putByte, putData, putData, putInt, putLong, tryAvailable, unmap

Methods inherited from class org.mapdb.Volume

ensureAvailable, fileFactory, fileFactory, getPackedLong, getSixLong, getUnsignedByte, getUnsignedShort, memoryFactory, putPackedLong, putSixLong, putUnsignedByte, putUnsignedShort, volumeForFile, volumeTransfer

Methods inherited from class java.lang.Object

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

Field Detail

useDirectBuffer

protected final boolean useDirectBuffer

Constructor Detail

Volume.MemoryVol

public Volume.MemoryVol(boolean useDirectBuffer,
                        long sizeLimit,
                        int chunkShift)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

makeNewBuffer

protected ByteBuffer makeNewBuffer(long offset)

Specified by:

makeNewBuffer in class Volume.ByteBufferVol

truncate

public void truncate(long size)

Specified by:

truncate in class Volume

close

public void close()

Specified by:

close in class Volume

sync

public void sync()

Specified by:

sync in class Volume

deleteFile

public void deleteFile()

Specified by:

deleteFile in class Volume

getFile

public File getFile()

Description copied from class: Volume

returns underlying file if it exists

Specified by:

getFile in class Volume