org.apache.jena.dboe.base.file

Class BlockAccessMapped

java.lang.Object

org.apache.jena.dboe.base.file.BlockAccessBase

org.apache.jena.dboe.base.file.BlockAccessMapped

All Implemented Interfaces:

org.apache.jena.atlas.lib.Closeable, org.apache.jena.atlas.lib.Sync, BlockAccess

public final class BlockAccessMapped
extends BlockAccessBase

FileAccess for a file, using memory mapped I/O

Constructor Summary

Constructors

Constructor and Description
BlockAccessMapped(String filename, int blockSize)

Method Summary

Modifier and Type	Method and Description
Block	allocate(int blkSize)
void	overwrite(Block block)
Block	read(long id)
void	sync()
String	toString()
void	write(Block block)

Methods inherited from class org.apache.jena.dboe.base.file.BlockAccessBase

allocBoundary, close, getLabel, isClosed, isEmpty, resetAllocBoundary, valid

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

BlockAccessMapped

public BlockAccessMapped(String filename,
                         int blockSize)

Method Detail

allocate

public Block allocate(int blkSize)

read

public Block read(long id)

write

public void write(Block block)

overwrite

public void overwrite(Block block)

sync

public void sync()

toString

public String toString()

Overrides:

toString in class Object