com.j_spaces.core.cache.offHeap

Class OffHeapEntryHolder

java.lang.Object

com.gigaspaces.internal.server.storage.AbstractSpaceItem

com.gigaspaces.internal.server.storage.EntryHolder

com.j_spaces.core.cache.offHeap.OffHeapEntryHolder

All Implemented Interfaces:

IEntryHolder, ISpaceItem, Textualizable, IOffHeapEntryHolder, ILockedSubject, ILockObject, ISelfLockingSubject

public class OffHeapEntryHolder
extends EntryHolder
implements IOffHeapEntryHolder

Constructor Summary

Constructors

Constructor and Description
OffHeapEntryHolder(IEntryHolder other)
OffHeapEntryHolder(IServerTypeDesc typeDesc, String uid, long scn, boolean isTransient, ITransactionalEntryData entryData, boolean optimizedEntry)

Method Summary

Modifier and Type	Method and Description
BlobStoreBulkInfo	getBulkInfo()
EntryHolderEmbeddedSyncOpInfo	getEmbeddedSyncOpInfo()
byte	getEntryTypeCode()
ILockObject	getExternalLockObject() in case the locking object can be derived from the subject WHEN its not the subject itself
IEntryHolder	getLatestEntryVersion(CacheManager cacheManager, boolean attatchToMemory, Context attachingContext)
OffHeapRefEntryCacheInfo	getOffHeapResidentPart()
short	getOffHeapVersion()
String	getTypeName()
void	insertOrTouchInternalCache(CacheManager cacheManager)
boolean	isDeleted()
boolean	isOffHeapEntry()
boolean	isOptimizedEntry()
boolean	isPhantom()
boolean	isSameEntryInstance(IEntryHolder other)
void	setBulkInfo(BlobStoreBulkInfo bulkInfo)
void	setDeleted(boolean val)
void	setDirty(CacheManager cacheManager)
void	setEmbeddedSyncOpInfo(long generationId, long sequenceId, boolean phantom, boolean partOfMultipleUidsInfo)
void	setOffHeapResidentPart(OffHeapRefEntryCacheInfo offHeapResidentPart)
void	setOffHeapVersion(short version)

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

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

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

getClassName, getEntryId, getEvictableLockObject, getExpirationTime, getHandback, getNotifyType, getOrder, getRoutingValue, getSCN, getServerTypeDesc, getUID, getVersionID, hasShadow, isLockSubject, isMaybeUnderXtn, isShadow, isTransient, setMaybeUnderXtn, setOrder, setSCN, 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, getNotifyType, getOrder, getRoutingValue, hasShadow, isShadow, setOrder, setSCN, setUID

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

getClassName, getSCN, getServerTypeDesc, isMaybeUnderXtn, isTransient, setMaybeUnderXtn

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

isLockSubject

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

getUID

Constructor Detail

OffHeapEntryHolder

public OffHeapEntryHolder(IServerTypeDesc typeDesc,
                          String uid,
                          long scn,
                          boolean isTransient,
                          ITransactionalEntryData entryData,
                          boolean optimizedEntry)

OffHeapEntryHolder

public OffHeapEntryHolder(IEntryHolder other)

Method Detail

getExternalLockObject

public ILockObject getExternalLockObject()

Description copied from interface: ILockedSubject

in case the locking object can be derived from the subject WHEN its not the subject itself

Specified by:

getExternalLockObject in interface ILockedSubject

Overrides:

getExternalLockObject in class EntryHolder

Returns:

the lock object

getOffHeapResidentPart

public OffHeapRefEntryCacheInfo getOffHeapResidentPart()

Specified by:

getOffHeapResidentPart in interface IOffHeapEntryHolder

setOffHeapResidentPart

public void setOffHeapResidentPart(OffHeapRefEntryCacheInfo offHeapResidentPart)

Specified by:

setOffHeapResidentPart in interface IOffHeapEntryHolder

isSameEntryInstance

public boolean isSameEntryInstance(IEntryHolder other)

Specified by:

isSameEntryInstance in interface IEntryHolder

Overrides:

isSameEntryInstance in class EntryHolder

isOffHeapEntry

public boolean isOffHeapEntry()

Specified by:

isOffHeapEntry in interface IEntryHolder

Overrides:

isOffHeapEntry in class EntryHolder

isDeleted

public boolean isDeleted()

Specified by:

isDeleted in interface ISpaceItem

Overrides:

isDeleted in class AbstractSpaceItem

setDeleted

public void setDeleted(boolean val)

Specified by:

setDeleted in interface ISpaceItem

Overrides:

setDeleted in class AbstractSpaceItem

getLatestEntryVersion

public IEntryHolder getLatestEntryVersion(CacheManager cacheManager,
                                          boolean attatchToMemory,
                                          Context attachingContext)

Specified by:

getLatestEntryVersion in interface IOffHeapEntryHolder

getOffHeapVersion

public short getOffHeapVersion()

Specified by:

getOffHeapVersion in interface IOffHeapEntryHolder

setOffHeapVersion

public void setOffHeapVersion(short version)

Specified by:

setOffHeapVersion in interface IOffHeapEntryHolder

setDirty

public void setDirty(CacheManager cacheManager)

Specified by:

setDirty in interface IOffHeapEntryHolder

getTypeName

public String getTypeName()

Specified by:

getTypeName in interface IOffHeapEntryHolder

getEntryTypeCode

public byte getEntryTypeCode()

Specified by:

getEntryTypeCode in interface IOffHeapEntryHolder

insertOrTouchInternalCache

public void insertOrTouchInternalCache(CacheManager cacheManager)

Specified by:

insertOrTouchInternalCache in interface IOffHeapEntryHolder

getBulkInfo

public BlobStoreBulkInfo getBulkInfo()

Specified by:

getBulkInfo in interface IOffHeapEntryHolder

setBulkInfo

public void setBulkInfo(BlobStoreBulkInfo bulkInfo)

Specified by:

setBulkInfo in interface IOffHeapEntryHolder

getEmbeddedSyncOpInfo

public EntryHolderEmbeddedSyncOpInfo getEmbeddedSyncOpInfo()

Specified by:

getEmbeddedSyncOpInfo in interface IOffHeapEntryHolder

setEmbeddedSyncOpInfo

public void setEmbeddedSyncOpInfo(long generationId,
                                  long sequenceId,
                                  boolean phantom,
                                  boolean partOfMultipleUidsInfo)

Specified by:

setEmbeddedSyncOpInfo in interface IOffHeapEntryHolder

isPhantom

public boolean isPhantom()

Specified by:

isPhantom in interface IOffHeapEntryHolder

isOptimizedEntry

public boolean isOptimizedEntry()

Specified by:

isOptimizedEntry in interface IOffHeapEntryHolder