Package com.arjuna.ats.internal.arjuna.recovery

Class ExpiredTransactionScanner

java.lang.Object

com.arjuna.ats.internal.arjuna.recovery.ExpiredTransactionScanner

All Implemented Interfaces:

ExpiryScanner

Direct Known Subclasses:

AtomicActionExpiryScanner

public class ExpiredTransactionScanner
extends Object
implements ExpiryScanner

This class is a plug-in module for the recovery manager. This class is responsible for the removing transaction status manager items that are too old.

Constructor Summary

Constructors

Constructor	Description
ExpiredTransactionScanner(String typeName, String movedTypeName)

Method Summary

Modifier and Type	Method	Description
boolean	moveEntry(Uid newUid)
void	scan()	This is called periodically by the RecoveryManager
boolean	toBeUsed()	Is this scanner to be used.

Methods inherited from class java.lang.Object

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

Constructor Details

ExpiredTransactionScanner

public ExpiredTransactionScanner(String typeName,
 String movedTypeName)

Method Details

scan

public void scan()

This is called periodically by the RecoveryManager

Specified by:

scan in interface ExpiryScanner

toBeUsed

public boolean toBeUsed()

Description copied from interface: ExpiryScanner

Is this scanner to be used. (E.g. if zero age means "don't remove", and it has been set to zero, toBeUsed replies false)

Specified by:

toBeUsed in interface ExpiryScanner

moveEntry

public boolean moveEntry(Uid newUid)
                  throws ObjectStoreException

Throws:

ObjectStoreException