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