Package com.j_spaces.core

Class XtnEntry

java.lang.Object

com.gigaspaces.internal.utils.concurrent.ReentrantSimpleLock

com.j_spaces.core.XtnInfo

com.j_spaces.core.XtnEntry

All Implemented Interfaces:

ISimpleLock

public class XtnEntry
extends XtnInfo

Field Summary

Fields

Modifier and Type	Field	Description
final XtnData	_xtnData

Fields inherited from class com.j_spaces.core.XtnInfo

m_Active, m_AlreadyPrepared, m_AnyUpdates, m_CommitRollbackTimeStamp, m_Readonly, m_SingleParticipant, m_startTime, m_Transaction

Constructor Summary

Constructors

Constructor	Description
XtnEntry(ServerTransaction xtn, boolean isBackup)	Constructs a new Xtn Entry.

Method Summary

Modifier and Type	Method	Description
boolean	anyFifoEntriesUnderXtn()
void	applyMVCCGenerationStateFromContext(SpaceContext sc)
XtnStatus	checkAndGetState_Granular()
boolean	createdOnNonBackup()
FifoBackgroundRequest.AllowFifoNotificationsForNonFifoType	getAllowFifoNotificationsForNonFifoEntries()
Object	getJoinLock()
MVCCGenerationsState	getMVCCGenerationsState()
int	getNumOfChangesUnderTransaction(CacheManager cacheManager)
XtnData	getXtnData()
boolean	isActive()	Returns true is new operations can still attach to this transaction, false otherwise (transaction was already committed for example)
boolean	isMvccRevertGenerationTxn()
void	setMVCCGenerationsState(MVCCGenerationsState mvccGenerationsState)
void	setMvccRevertGenerationTxn(boolean isMvccRevertGenerationTxn)

Methods inherited from class com.j_spaces.core.XtnInfo

addUsedIfPossible, decrementUsed, decrementUsed, getLastUsageTime, getOverrideVersionUids, getServerTransaction, getStartTime, getStatus, isFromGateway, isFromReplication, isOnlyEmbeddedJoins, isOperatedUpon, isUsed, setFromGateway, setFromReplication, setGatewayOverrideVersion, setOnlyEmbeddedJoins, setOperatedUpon, setStatus, setUnusedIfPossible

Methods inherited from class com.gigaspaces.internal.utils.concurrent.ReentrantSimpleLock

lock, tryLock, unlock

Methods inherited from class java.lang.Object

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

Field Details

_xtnData

public final transient XtnData _xtnData

Constructor Details

XtnEntry

public XtnEntry(ServerTransaction xtn,
 boolean isBackup)

Constructs a new Xtn Entry.

Method Details

getJoinLock

public Object getJoinLock()

isActive

public boolean isActive()

Returns true is new operations can still attach to this transaction, false otherwise (transaction was already committed for example)

Returns:

true if XtnStatus UNINITIALIZED or BEGUN else false

checkAndGetState_Granular

public XtnStatus checkAndGetState_Granular()

getXtnData

public XtnData getXtnData()

anyFifoEntriesUnderXtn

public boolean anyFifoEntriesUnderXtn()

getNumOfChangesUnderTransaction

public int getNumOfChangesUnderTransaction(CacheManager cacheManager)

getAllowFifoNotificationsForNonFifoEntries

public FifoBackgroundRequest.AllowFifoNotificationsForNonFifoType getAllowFifoNotificationsForNonFifoEntries()

createdOnNonBackup

public boolean createdOnNonBackup()

getMVCCGenerationsState

public MVCCGenerationsState getMVCCGenerationsState()

setMVCCGenerationsState

public void setMVCCGenerationsState(MVCCGenerationsState mvccGenerationsState)

applyMVCCGenerationStateFromContext

public void applyMVCCGenerationStateFromContext(SpaceContext sc)

isMvccRevertGenerationTxn

public boolean isMvccRevertGenerationTxn()

setMvccRevertGenerationTxn

public void setMvccRevertGenerationTxn(boolean isMvccRevertGenerationTxn)