Package com.j_spaces.core.cache.mvcc

Class MVCCShellEntryCacheInfo

java.lang.Object

com.j_spaces.core.cache.MemoryBasedEntryCacheInfo

com.j_spaces.core.cache.mvcc.MVCCShellEntryCacheInfo

All Implemented Interfaces:

IHashEntry<Object,IStoredList<IEntryCacheInfo>>, EvictableServerEntry, ServerEntry, IEntryCacheInfo, ILeasedEntryCacheInfo, ICollection<IEntryCacheInfo>, IObjectInfo<IEntryCacheInfo>, IStoredList<IEntryCacheInfo>, IStoredListIterator<IEntryCacheInfo>, IObjectsList, IScanListIterator<IEntryCacheInfo>

public class MVCCShellEntryCacheInfo
extends MemoryBasedEntryCacheInfo

Field Summary

Fields inherited from class com.j_spaces.core.cache.MemoryBasedEntryCacheInfo

UID_HASH_INDICATOR

Constructor Summary

Constructors

Constructor	Description
MVCCShellEntryCacheInfo(IEntryHolder entryHolder, MVCCEntryCacheInfo pEntry)

Method Summary

Modifier and Type	Method	Description
void	addCommittedEntryToGenerationQueue(MVCCEntryCacheInfo committedEntry)
void	addDirtyEntryToGenerationQueue()
Iterator<MVCCEntryCacheInfo>	ascIterator()
void	clearDirtyEntry()
IScanListIterator<MVCCEntryCacheInfo>	createCopyForAlternatingThread()	create a shallow copy ready for alternating thread usage
Iterator<MVCCEntryCacheInfo>	descIterator()
MVCCEntryCacheInfo	getDirtyEntryCacheInfo()
MVCCEntryHolder	getDirtyEntryHolder()
MVCCEntryHolder	getEntryHolder()
MVCCEntryHolder	getEntryHolder(CacheManager cacheManager)
MVCCEntryHolder	getEntryHolder(CacheManager cacheManager, Context context)
MVCCEntryCacheInfo	getGenerationCacheInfo(boolean getLast)
MVCCEntryHolder	getLatestCommittedOrHollow()
MVCCEntryCacheInfo	getLatestGenerationCacheInfo()
MVCCEntryCacheInfo	getOldestGenerationCacheInfo()
IServerTypeDesc	getServerTypeDesc()
Object	getShellID()
int	getTotalCommittedGenerations()
String	getUID()	Returns the entry unique space identifier.
boolean	hasNext()
boolean	isEmptyShell()
boolean	isIterator()	is the list an iterator or basic list ?
IEntryCacheInfo	next()
MVCCEntryCacheInfo	removeCommittedEntryGeneration(boolean removeLast)
MVCCEntryHolder	removeUncompletedEntryFromQueue(MVCCEntryHolder revertedEntry, MVCCGenerationsState generationsState)
void	setDirtyEntryCacheInfo(MVCCEntryCacheInfo dirtyEntry)

Methods inherited from class com.j_spaces.core.cache.MemoryBasedEntryCacheInfo

add, addUnlocked, contains, dump, establishListScan, freeSLHolder, getAlreadyMatchedFixedPropertyIndexPos, getBackRefs, getClassName, getEvictionPayLoad, getExpirationTime, getFixedPropertyValue, getHashCode, getHead, getKey, getLatestIndexCreationNumber, getLeaseManagerListRef, getLeaseManagerPosition, getMainListBackRef, getObjectFromHead, getObjectStoredInLeaseManager, getPathValue, getPropertyValue, getSpaceTypeDescriptor, getSubject, getValue, getVersion, indexesBackRefsKept, invalidate, isAlreadyMatched, isBlobStoreEntry, isConnectedToLeaseManager, isDeleted, isEmpty, isInCache, isInserted, isMultiObjectCollection, isNativeHashEntry, isPinned, isRecentDelete, isRemoved, isRemoving, isRemovingOrRemoved, isSameLeaseManagerRef, isTransient, next, optimizeScanForSingleObject, preMatch, release, releaseScan, remove, removeByObject, removeUnlocked, setBackRefs, setEvictionPayLoad, setInCache, setLatestIndexCreationNumber, setLeaseManagerListRefAndPosition, setMainListBackRef, setPinned, setPinned, setRecentDelete, setRemoved, setRemoving, setSubject, wasInserted

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.j_spaces.kernel.ICollection

establishListScan

Methods inherited from interface com.j_spaces.core.cache.IEntryCacheInfo

hasSize, size

Methods inherited from interface com.j_spaces.kernel.list.IScanListIterator

getAlreadyMatchedIndexPath, isExtensionIndex, isMultiListsIterator, noRematchNeeded

Constructor Details

MVCCShellEntryCacheInfo

public MVCCShellEntryCacheInfo(IEntryHolder entryHolder,
 MVCCEntryCacheInfo pEntry)

Method Details

getShellID

public Object getShellID()

getServerTypeDesc

public IServerTypeDesc getServerTypeDesc()

Specified by:

getServerTypeDesc in interface IEntryCacheInfo

Overrides:

getServerTypeDesc in class MemoryBasedEntryCacheInfo

getUID

public String getUID()

Description copied from interface: EvictableServerEntry

Returns the entry unique space identifier.

Specified by:

getUID in interface EvictableServerEntry

Overrides:

getUID in class MemoryBasedEntryCacheInfo

ascIterator

public Iterator<MVCCEntryCacheInfo> ascIterator()

descIterator

public Iterator<MVCCEntryCacheInfo> descIterator()

addCommittedEntryToGenerationQueue

public void addCommittedEntryToGenerationQueue(MVCCEntryCacheInfo committedEntry)

addDirtyEntryToGenerationQueue

public void addDirtyEntryToGenerationQueue()

getDirtyEntryCacheInfo

public MVCCEntryCacheInfo getDirtyEntryCacheInfo()

getDirtyEntryHolder

public MVCCEntryHolder getDirtyEntryHolder()

setDirtyEntryCacheInfo

public void setDirtyEntryCacheInfo(MVCCEntryCacheInfo dirtyEntry)

clearDirtyEntry

public void clearDirtyEntry()

getLatestGenerationCacheInfo

public MVCCEntryCacheInfo getLatestGenerationCacheInfo()

getOldestGenerationCacheInfo

public MVCCEntryCacheInfo getOldestGenerationCacheInfo()

getGenerationCacheInfo

public MVCCEntryCacheInfo getGenerationCacheInfo(boolean getLast)

removeCommittedEntryGeneration

public MVCCEntryCacheInfo removeCommittedEntryGeneration(boolean removeLast)

getLatestCommittedOrHollow

public MVCCEntryHolder getLatestCommittedOrHollow()

removeUncompletedEntryFromQueue

public MVCCEntryHolder removeUncompletedEntryFromQueue(MVCCEntryHolder revertedEntry,
 MVCCGenerationsState generationsState)

getEntryHolder

public MVCCEntryHolder getEntryHolder(CacheManager cacheManager)

Specified by:

getEntryHolder in interface IEntryCacheInfo

Overrides:

getEntryHolder in class MemoryBasedEntryCacheInfo

Returns:

the m_EntryHolder.

getEntryHolder

public MVCCEntryHolder getEntryHolder()

Overrides:

getEntryHolder in class MemoryBasedEntryCacheInfo

getEntryHolder

public MVCCEntryHolder getEntryHolder(CacheManager cacheManager,
 Context context)

Specified by:

getEntryHolder in interface IEntryCacheInfo

Overrides:

getEntryHolder in class MemoryBasedEntryCacheInfo

hasNext

public boolean hasNext()
                throws SAException

Specified by:

hasNext in interface IScanListIterator<IEntryCacheInfo>

Overrides:

hasNext in class MemoryBasedEntryCacheInfo

Throws:

SAException

next

public IEntryCacheInfo next()
                     throws SAException

Specified by:

next in interface IScanListIterator<IEntryCacheInfo>

Overrides:

next in class MemoryBasedEntryCacheInfo

Throws:

SAException

isIterator

public boolean isIterator()

Description copied from interface: IObjectsList

is the list an iterator or basic list ?

Specified by:

isIterator in interface IObjectsList

Overrides:

isIterator in class MemoryBasedEntryCacheInfo

getTotalCommittedGenerations

public int getTotalCommittedGenerations()

isEmptyShell

public boolean isEmptyShell()

createCopyForAlternatingThread

public IScanListIterator<MVCCEntryCacheInfo> createCopyForAlternatingThread()

Description copied from interface: IScanListIterator

create a shallow copy ready for alternating thread usage

Returns:

a new shallow copyed IScanListIterator ready for alternating thread usage NOTE!! should be called before first hasNext() call