Package com.arjuna.ats.arjuna.tools.osb.api.proxy

Class TxLogProxy

java.lang.Object

com.arjuna.ats.arjuna.tools.osb.api.proxy.TxLogProxy

All Implemented Interfaces:

BaseStore, TxLog

Direct Known Subclasses:

ParticipantStoreProxy, RecoveryStoreProxy

public class TxLogProxy
extends java.lang.Object
implements TxLog

Remote proxy to a TxLog Store

Constructor Summary

Constructors

Constructor	Description
TxLogProxy(TxLogBeanMBean txLogProxy)

Method Summary

Modifier and Type	Method	Description
java.lang.String	getStoreName()
boolean	remove_committed(Uid u, java.lang.String tn)	Remove the object's committed state.
void	start()
void	stop()
void	sync()	Some object store implementations may be running with automatic sync disabled.
boolean	write_committed(Uid u, java.lang.String tn, OutputObjectState buff)	Write a new copy of the object's committed state.

Methods inherited from class java.lang.Object

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

Constructor Detail

TxLogProxy

public TxLogProxy(TxLogBeanMBean txLogProxy)

Method Detail

remove_committed

public boolean remove_committed(Uid u,
                                java.lang.String tn)
                         throws ObjectStoreException

Description copied from interface: TxLog

Remove the object's committed state.

Specified by:

remove_committed in interface TxLog

Parameters:

u - The object to work on.

tn - The type of the object to work on.

Returns:

true if no errors occurred, false otherwise.

Throws:

ObjectStoreException

write_committed

public boolean write_committed(Uid u,
                               java.lang.String tn,
                               OutputObjectState buff)
                        throws ObjectStoreException

Description copied from interface: TxLog

Write a new copy of the object's committed state.

Specified by:

write_committed in interface TxLog

Parameters:

u - The object to work on.

tn - The type of the object to work on.

buff - The state to write.

Returns:

true if no errors occurred, false otherwise.

Throws:

ObjectStoreException

sync

public void sync()
          throws java.io.SyncFailedException,
                 ObjectStoreException

Description copied from interface: TxLog

Some object store implementations may be running with automatic sync disabled. Calling this method will ensure that any states are flushed to disk.

Specified by:

sync in interface TxLog

Throws:

java.io.SyncFailedException

ObjectStoreException

getStoreName

public java.lang.String getStoreName()

Specified by:

getStoreName in interface BaseStore

Returns:

the "name" of the object store. Where in the hierarchy it appears, e.g., /ObjectStore/MyName/...

start

public void start()

Specified by:

start in interface BaseStore

stop

public void stop()

Specified by:

stop in interface BaseStore