org.mapdb

Class TxMaker

java.lang.Object

org.mapdb.TxMaker

All Implemented Interfaces:

Closeable, AutoCloseable

public class TxMaker
extends Object
implements Closeable

Transaction factory

Author:

Jan Kotek

Field Summary

Fields

Modifier and Type	Field and Description
protected Engine	engine parent engine under which modifications are stored
protected ScheduledExecutorService	executor
protected Fun.Function1<Class,String>	serializerClassLoader

Constructor Summary

Constructors

Constructor and Description
TxMaker(Engine engine)
TxMaker(Engine engine, boolean strictDBGet, ScheduledExecutorService executor, Fun.Function1<Class,String> serializerClassLoader)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
<A> A	execute(Fun.Function1<A,DB> txBlock) Executes given block withing single transaction.
void	execute(TxBlock txBlock) Executes given block withing single transaction.
Engine	getGlobalEngine()
DB	makeTx()

Methods inherited from class java.lang.Object

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

Field Detail

executor

protected ScheduledExecutorService executor

engine

protected Engine engine

parent engine under which modifications are stored

serializerClassLoader

protected final Fun.Function1<Class,String> serializerClassLoader

Constructor Detail

TxMaker

public TxMaker(Engine engine)

TxMaker

public TxMaker(Engine engine,
       boolean strictDBGet,
       ScheduledExecutorService executor,
       Fun.Function1<Class,String> serializerClassLoader)

Method Detail

getGlobalEngine

public Engine getGlobalEngine()

makeTx

public DB makeTx()

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

execute

public void execute(TxBlock txBlock)

Executes given block withing single transaction. If block throws TxRollbackException execution is repeated until it does not fail.

Parameters:

txBlock -

execute

public <A> A execute(Fun.Function1<A,DB> txBlock)

Executes given block withing single transaction. If block throws TxRollbackException execution is repeated until it does not fail. This method returns result returned by txBlock.

Parameters:

txBlock -