com.gigaspaces.internal.server.storage

Class ReplicationEntryHolder

java.lang.Object

com.gigaspaces.internal.server.storage.AbstractSpaceItem

com.gigaspaces.internal.server.storage.EntryHolder

com.gigaspaces.internal.server.storage.ReplicationEntryHolder

All Implemented Interfaces:

IEntryHolder, ISpaceItem, Textualizable, ILockObject

public class ReplicationEntryHolder
extends EntryHolder

IEntryHolder implementation which holds the entry's previous version in space before update operation.

Relevant only for transactional operations where version can be increased by more than +1 due to several update operations.
Eventually the previous version is verified against replication's target current version.

Since:

8.0.4

Author:

idan

Constructor Summary

Constructors

Constructor and Description
ReplicationEntryHolder(IEntryHolder newEntryGeneration, ShadowEntryHolder activeEntry, XtnEntry xtnEntry)
ReplicationEntryHolder(IEntryHolder entryHolder, XtnEntry xtnEntry)

Method Summary

Modifier and Type	Method and Description
IEntryHolder	getOriginalEntryHolder()
ShadowEntryHolder	getShadow()
boolean	hasShadow()

Methods inherited from class com.gigaspaces.internal.server.storage.EntryHolder

addReadLockOwner, addTemplateWaitingForEntry, anyReadLockXtn, clearReadLockOwners, createCopy, createDummy, dump, getCopyOfTemplatesWaitingForEntry, getEntryData, getMaster, getOtherUpdateUnderXtnEntry, getReadLockOwners, getTemplatesWaitingForEntry, getTxnEntryData, getUidToOperateBy, getWriteLockOperation, getWriteLockOwner, getWriteLockTransaction, getXidOriginated, getXidOriginatedTransaction, hasShadow, isBlobStoreEntry, isEntryUnderWriteLockXtn, isExpired, isExpired, isHollowEntry, isSameEntryInstance, isUnderPendingUpdate, isUnstable, removeReadLockOwner, removeTemplateWaitingForEntry, resetEntryXtnInfo, resetWriteLockOwner, resetXidOriginated, restoreUpdateXtnRollback, setExpirationTime, setOtherUpdateUnderXtnEntry, setunStable, setWriteLockOperation, setWriteLockOwnerAndOperation, setWriteLockOwnerAndOperation, setWriteLockOwnerOperationAndShadow, updateEntryData, updateVersionAndExpiration

Methods inherited from class com.gigaspaces.internal.server.storage.AbstractSpaceItem

getClassName, getEntryId, getExpirationTime, getFlag, getHandback, getNotifyType, getOrder, getRoutingValue, getSCN, getServerTypeDesc, getUID, getVersionID, hasWaitingFor, isDeleted, isDummyLease, isDummyLeaseAndNotExpired, isLockSubject, isMaybeUnderXtn, isShadow, isTransient, setDeleted, setDummyLease, setFlag, setHasWaitingFor, setMaybeUnderXtn, setOrder, setSCN, setTransient, setUID, toString, toText

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.gigaspaces.internal.server.storage.IEntryHolder

getEntryId, getHandback, getLockSubjectType, getNotifyType, getOrder, getRoutingValue, isShadow, setOrder, setSCN, setTransient, setUID

Methods inherited from interface com.gigaspaces.internal.server.storage.ISpaceItem

getClassName, getSCN, getServerTypeDesc, hasWaitingFor, isDeleted, isDummyLease, isDummyLeaseAndNotExpired, isMaybeUnderXtn, isTransient, setDeleted, setDummyLease, setHasWaitingFor, setMaybeUnderXtn

Methods inherited from interface com.j_spaces.kernel.locks.ILockObject

getUID, isLockSubject

Constructor Detail

ReplicationEntryHolder

public ReplicationEntryHolder(IEntryHolder entryHolder,
                              XtnEntry xtnEntry)

ReplicationEntryHolder

public ReplicationEntryHolder(IEntryHolder newEntryGeneration,
                              ShadowEntryHolder activeEntry,
                              XtnEntry xtnEntry)

Method Detail

hasShadow

public boolean hasShadow()

Specified by:

hasShadow in interface IEntryHolder

Overrides:

hasShadow in class AbstractSpaceItem

getShadow

public ShadowEntryHolder getShadow()

Specified by:

getShadow in interface IEntryHolder

Overrides:

getShadow in class EntryHolder

getOriginalEntryHolder

public IEntryHolder getOriginalEntryHolder()

Specified by:

getOriginalEntryHolder in interface IEntryHolder

Overrides:

getOriginalEntryHolder in class EntryHolder