Package com.twicedb.client.txn

Class Txn

java.lang.Object

com.twicedb.client.txn.Txn

All Implemented Interfaces:

Txn

public class Txn
extends Object
implements Txn

An implementation of a transaction for TwiceDB. Use this class to perform multiple writes at the same Tt.

Constructor Summary

Constructors

Constructor	Description
Txn()

Method Summary

Modifier and Type	Method	Description
void	delete(ObjectId objectId, Tt lastRead, Vt vtFrom)
void	deleteObject(Indexable object, Vt vtFrom)
static Txn	eventTxn(Event event)
Event	getEvent()
List<Indexable>	getObjects()
List<WriteRequest.WriteCommand>	getWriteCommands()
boolean	hasEvent()
void	put(ObjectId objectId, Tt lastRead, Vt vtFrom, Blob blob)
void	putObject(Indexable object, Vt vtFrom)
void	reinstate(ObjectId objectId, Tt lastRead, Vt vtFrom)
void	reinstateObject(Indexable object, Vt vtFrom)
void	setEvent(Event event)

Methods inherited from class java.lang.Object

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

Constructor Details

Txn

public Txn()

Method Details

eventTxn

public static Txn eventTxn(Event event)

setEvent

public void setEvent(Event event)

Specified by:

setEvent in interface Txn

getEvent

public Event getEvent()

Specified by:

getEvent in interface Txn

hasEvent

public boolean hasEvent()

Specified by:

hasEvent in interface Txn

getWriteCommands

public List<WriteRequest.WriteCommand> getWriteCommands()

Specified by:

getWriteCommands in interface Txn

delete

public void delete(ObjectId objectId,
 Tt lastRead,
 Vt vtFrom)

Specified by:

delete in interface Txn

deleteObject

public void deleteObject(Indexable object,
 Vt vtFrom)

Specified by:

deleteObject in interface Txn

put

public void put(ObjectId objectId,
 Tt lastRead,
 Vt vtFrom,
 Blob blob)

Specified by:

put in interface Txn

putObject

public void putObject(Indexable object,
 Vt vtFrom)

Specified by:

putObject in interface Txn

reinstate

public void reinstate(ObjectId objectId,
 Tt lastRead,
 Vt vtFrom)

Specified by:

reinstate in interface Txn

reinstateObject

public void reinstateObject(Indexable object,
 Vt vtFrom)

Specified by:

reinstateObject in interface Txn

getObjects

public List<Indexable> getObjects()

Specified by:

getObjects in interface Txn