net.metanotion.io.appenddb
Class Transaction

java.lang.Object
  net.metanotion.io.appenddb.Transaction

All Implemented Interfaces:

ByteGet

public final class Transaction
extends Object
implements ByteGet

Field Summary

protected ConcurrentHashMap<Integer,net.metanotion.io.appenddb.BlockThunk>	blockAddresses
protected AtomicBoolean	closed
protected BlockDB	owner
protected net.metanotion.io.appenddb.BlockRootMap	root

Constructor Summary

Transaction(BlockDB owner)

Method Summary

protected void	abort()
protected Integer	alloc()
void	commit()
protected BlockHandle<byte[]>	get(Integer block)
byte[]	getBytes(int block)
protected void	remove(Integer block)
void	setBytes(int block, byte[] d)

Methods inherited from class java.lang.Object

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

Field Detail

owner

protected final BlockDB owner

closed

protected final AtomicBoolean closed

blockAddresses

protected final ConcurrentHashMap<Integer,net.metanotion.io.appenddb.BlockThunk> blockAddresses

root

protected final net.metanotion.io.appenddb.BlockRootMap root

Constructor Detail

Transaction

public Transaction(BlockDB owner)

Method Detail

remove

protected void remove(Integer block)

abort

protected void abort()

alloc

protected Integer alloc()

get

protected BlockHandle<byte[]> get(Integer block)

setBytes

public void setBytes(int block,
                     byte[] d)

Specified by:

setBytes in interface ByteGet

getBytes

public byte[] getBytes(int block)

Specified by:

getBytes in interface ByteGet

commit

public void commit()