org.apache.ignite.internal.processors.cache

Class GridCacheMapEntry

java.lang.Object

org.apache.ignite.internal.util.lang.GridMetadataAwareAdapter

org.apache.ignite.internal.processors.cache.GridCacheMapEntry

All Implemented Interfaces:

GridCacheEntryEx

Direct Known Subclasses:

GridDistributedCacheEntry, GridLocalCacheEntry

public abstract class GridCacheMapEntry
extends GridMetadataAwareAdapter
implements GridCacheEntryEx

Adapter for cache entry.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.ignite.internal.util.lang.GridMetadataAwareAdapter

GridMetadataAwareAdapter.EntryKey

Field Summary

Fields

Modifier and Type	Field and Description
static GridCacheAtomicVersionComparator	ATOMIC_VER_COMPARATOR
protected GridCacheContext<?,?>	cctx Cache registry.
protected byte	flags Flags: Deleted flag - mask IS_DELETED_MASK Unswapped flag - mask IS_UNSWAPPED_MASK
protected KeyCacheObject	key Key.
protected static IgniteLogger	log Logger.
protected static AtomicReference<IgniteLogger>	logRef Static logger to avoid re-creation.
protected long	startVer Start version.
protected CacheObject	val Value.
protected GridCacheVersion	ver Version.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	GridCacheMapEntry(GridCacheContext<?,?> cctx, KeyCacheObject key, int hash, CacheObject val, GridCacheMapEntry next, int hdrId)

Method Summary

Methods

Modifier and Type	Method and Description
GridCacheMvccCandidate	candidate(GridCacheVersion ver) Gets lock candidate for given lock ID.
GridCacheMvccCandidate	candidate(UUID nodeId, long threadId)
protected void	checkObsolete()
boolean	clear(GridCacheVersion ver, boolean readers, CacheEntryPredicate[] filter) Marks entry as obsolete and, if possible or required, removes it from swap storage.
protected void	clearIndex(CacheObject prevVal) Clears index.
protected void	clearReader(UUID nodeId)
protected void	clearReaders()
<K,V> GridCacheContext<K,V>	context()
boolean	deleted() Note: this method works only for cache configured in ATOMIC mode or for cache that is data center replication target.
protected boolean	deletedUnlocked()
protected void	deletedUnlocked(boolean deleted)
boolean	detached()
boolean	equals(Object o)
GridCacheBatchSwapEntry	evictInBatchInternal(GridCacheVersion obsoleteVer) Evicts entry when batch evict is performed.
boolean	evictInternal(boolean swap, GridCacheVersion obsoleteVer, CacheEntryPredicate[] filter)
long	expireTime()
long	expireTimeExtras()
long	expireTimeUnlocked()
int	hashCode()
boolean	hasLockCandidate(GridCacheVersion ver) Checks if the candidate is either owner or pending.
boolean	hasLockCandidate(long threadId) Checks if the candidate is either owner or pending.
boolean	hasLockCandidateUnsafe(GridCacheVersion ver)
protected boolean	hasOffHeapPointer()
protected boolean	hasReaders()
boolean	hasValue()
protected boolean	hasValueUnlocked()
GridCacheEntryInfo	info()
boolean	initialValue(CacheObject val, GridCacheVersion ver, long ttl, long expireTime, boolean preload, AffinityTopologyVersion topVer, GridDrType drType) Sets new value if current version is 0
boolean	initialValue(KeyCacheObject key, GridCacheSwapEntry unswapped) Sets new value if current version is 0 using swap entry data.
CacheObject	innerGet(IgniteInternalTx tx, boolean readSwap, boolean readThrough, boolean failFast, boolean unmarshal, boolean updateMetrics, boolean evt, boolean tmp, UUID subjId, Object transformClo, String taskName, IgniteCacheExpiryPolicy expirePlc)
CacheObject	innerReload() Reloads entry from underlying storage.
GridCacheUpdateTxResult	innerRemove(IgniteInternalTx tx, UUID evtNodeId, UUID affNodeId, boolean writeThrough, boolean retval, boolean evt, boolean metrics, AffinityTopologyVersion topVer, CacheEntryPredicate[] filter, GridDrType drType, GridCacheVersion explicitVer, UUID subjId, String taskName)
GridCacheUpdateTxResult	innerSet(IgniteInternalTx tx, UUID evtNodeId, UUID affNodeId, CacheObject val, boolean writeThrough, boolean retval, long ttl, boolean evt, boolean metrics, AffinityTopologyVersion topVer, CacheEntryPredicate[] filter, GridDrType drType, long drExpireTime, GridCacheVersion explicitVer, UUID subjId, String taskName)
GridCacheUpdateAtomicResult	innerUpdate(GridCacheVersion newVer, UUID evtNodeId, UUID affNodeId, GridCacheOperation op, Object writeObj, Object[] invokeArgs, boolean writeThrough, boolean readThrough, boolean retval, IgniteCacheExpiryPolicy expiryPlc, boolean evt, boolean metrics, boolean primary, boolean verCheck, AffinityTopologyVersion topVer, CacheEntryPredicate[] filter, GridDrType drType, long explicitTtl, long explicitExpireTime, GridCacheVersion conflictVer, boolean conflictResolve, boolean intercept, UUID subjId, String taskName)
GridTuple3<Boolean,Object,javax.cache.processor.EntryProcessorResult<Object>>	innerUpdateLocal(GridCacheVersion ver, GridCacheOperation op, Object writeObj, Object[] invokeArgs, boolean writeThrough, boolean readThrough, boolean retval, javax.cache.expiry.ExpiryPolicy expiryPlc, boolean evt, boolean metrics, CacheEntryPredicate[] filter, boolean intercept, UUID subjId, String taskName) Update method for local cache in atomic mode.
boolean	invalidate(CacheEntryPredicate[] filter) Invalidates this entry if it passes given filter.
boolean	invalidate(GridCacheVersion curVer, GridCacheVersion newVer) Invalidates this entry.
boolean	isDht()
boolean	isInternal()
boolean	isLocal()
boolean	isNear()
boolean	isNew() Checks if entry is new assuming lock is held externally.
boolean	isNewLocked() Checks if entry is new while holding lock.
protected boolean	isOffHeapValuesOnly()
boolean	isReplicated()
boolean	isStartVersion()
KeyCacheObject	key()
protected Object	keyValue(boolean cpy)
GridCacheMvccCandidate	localCandidate(long threadId)
Collection<GridCacheMvccCandidate>	localCandidates(GridCacheVersion... exclude) Gets all local candidates.
GridCacheMvccCandidate	localOwner()
boolean	lockedBy(GridCacheVersion ver)
boolean	lockedByAny(GridCacheVersion... exclude)
boolean	lockedByThread()
boolean	lockedByThread(long threadId)
boolean	lockedByThread(long threadId, GridCacheVersion exclude)
boolean	lockedByThreadUnsafe(long threadId) Will not fail for removed entries.
boolean	lockedByUnsafe(GridCacheVersion ver)
boolean	lockedLocally(GridCacheVersion lockVer)
boolean	lockedLocallyByIdOrThread(GridCacheVersion lockVer, long threadId)
boolean	lockedLocallyUnsafe(GridCacheVersion lockVer)
boolean	markObsolete(GridCacheVersion ver) Sets obsolete flag if possible.
protected boolean	markObsolete0(GridCacheVersion ver, boolean clear) Note that onMarkedObsolete() should always be called after this method returns true.
boolean	markObsoleteIfEmpty(GridCacheVersion ver) Sets obsolete flag if entry value is null or entry is expired and no locks are held.
boolean	markObsoleteVersion(GridCacheVersion ver) Sets obsolete flag if entry version equals to ver.
int	memorySize()
protected GridCacheMvcc	mvccExtras()
protected void	mvccExtras(GridCacheMvcc mvcc)
boolean	obsolete()
boolean	obsolete(GridCacheVersion exclude)
boolean	obsoleteOrDeleted()
GridCacheVersion	obsoleteVersion()
protected GridCacheVersion	obsoleteVersionExtras()
protected void	obsoleteVersionExtras(GridCacheVersion obsoleteVer)
protected long	offHeapPointer()
protected void	offHeapPointer(long valPtr)
boolean	offheapSwapEvict(byte[] entry, GridCacheVersion evictVer, GridCacheVersion obsoleteVer) Tries to do offheap -> swap eviction.
protected void	onInvalidate() Called when entry invalidated.
void	onMarkedObsolete() This method should be called each time entry is marked obsolete other than by calling GridCacheEntryEx.markObsolete(GridCacheVersion).
boolean	onTtlExpired(GridCacheVersion obsoleteVer) Callback from ttl processor to cache entry indicating that entry is expired.
void	onUnlock() Calls GridDhtLocalPartition.onUnlock() for this entry's partition.
int	partition()
boolean	partitionValid()
CacheObject	peek(boolean heap, boolean offheap, boolean swap, AffinityTopologyVersion topVer, IgniteCacheExpiryPolicy expiryPlc) Peeks into entry without loading value or updating statistics.
CacheObject	peek(boolean heap, boolean offheap, boolean swap, IgniteCacheExpiryPolicy plc) Peeks into entry without loading value or updating statistics.
CacheObject	peekVisibleValue() Peeks value provided to public API entries and to entry filters.
long	rawExpireTime()
CacheObject	rawGet()
CacheObject	rawGetOrUnmarshal(boolean tmp)
CacheObject	rawGetOrUnmarshalUnlocked(boolean tmp)
CacheObject	rawPut(CacheObject val, long ttl)
long	rawTtl()
protected Object	readThrough(IgniteInternalTx tx, KeyCacheObject key, boolean reload, UUID subjId, String taskName)
protected void	recordNodeId(UUID nodeId, AffinityTopologyVersion topVer)
protected void	releaseSwap()
Collection<GridCacheMvccCandidate>	remoteMvccSnapshot(GridCacheVersion... exclude) Gets all remote versions.
protected CacheObject	saveValueForIndexUnlocked() This method will return current value only if clearIndex(V) will require previous value.
long	startVersion()
String	toString()
long	ttl()
protected void	ttlAndExpireTimeExtras(long ttl, long expireTime)
long	ttlExtras()
IgniteTxKey	txKey()
CacheObject	unswap()
CacheObject	unswap(boolean needVal) Unswaps an entry.
protected void	update(CacheObject val, long expireTime, long ttl, GridCacheVersion ver)
protected void	updateIndex(CacheObject val, long expireTime, GridCacheVersion ver, CacheObject prevVal) Updates cache index.
void	updateTtl(GridCacheVersion ver, long ttl)
boolean	valid(AffinityTopologyVersion topVer)
protected void	value(CacheObject val) Sets entry value.
CacheObject	valueBytes()
CacheObject	valueBytes(GridCacheVersion ver) Gets cached serialized value bytes.
protected IgniteBiTuple<byte[],Byte>	valueBytes0()
protected CacheObject	valueBytesUnlocked()
GridCacheVersion	version()
GridCacheVersionedEntryEx	versionedEntry() Create versioned entry for this cache entry.
boolean	versionedValue(CacheObject val, GridCacheVersion curVer, GridCacheVersion newVer) Sets new value if passed in version matches the current version (used for read-through only).
boolean	visitable(CacheEntryPredicate[] filter)
<K,V> javax.cache.Cache.Entry<K,V>	wrap() Wraps this map entry into cache entry.
<K,V> EvictableEntry<K,V>	wrapEviction()
<K,V> javax.cache.Cache.Entry<K,V>	wrapLazyValue() Wraps entry to an entry with lazy value get.
<K,V> CacheEntryImplEx<K,V>	wrapVersioned()

Methods inherited from class org.apache.ignite.internal.util.lang.GridMetadataAwareAdapter

addMeta, addMetaIfAbsent, addMetaIfAbsent, allMeta, clone, copyMeta, copyMeta, hasMeta, hasMeta, meta, putMetaIfAbsent, readExternalMeta, removeAllMeta, removeMeta, removeMeta, replaceMeta, writeExternalMeta

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.ignite.internal.processors.cache.GridCacheEntryEx

addMeta, hasMeta, meta, putMetaIfAbsent, removeLock, removeMeta, removeMeta, replaceMeta, tmLock, txUnlock

Field Detail

ATOMIC_VER_COMPARATOR

public static final GridCacheAtomicVersionComparator ATOMIC_VER_COMPARATOR

logRef

protected static final AtomicReference<IgniteLogger> logRef

Static logger to avoid re-creation. Made static for test purpose.

log

protected static volatile IgniteLogger log

Logger.

cctx

@GridToStringExclude
protected final GridCacheContext<?,?> cctx

Cache registry.

key

@GridToStringInclude
protected final KeyCacheObject key

Key.

val

@GridToStringInclude
protected CacheObject val

Value.

startVer

@GridToStringInclude
protected final long startVer

Start version.

ver

@GridToStringInclude
protected GridCacheVersion ver

Version.

flags

@GridToStringInclude
protected byte flags

Flags:

• Deleted flag - mask IS_DELETED_MASK
• Unswapped flag - mask IS_UNSWAPPED_MASK

Constructor Detail

GridCacheMapEntry

protected GridCacheMapEntry(GridCacheContext<?,?> cctx,
                 KeyCacheObject key,
                 int hash,
                 CacheObject val,
                 GridCacheMapEntry next,
                 int hdrId)

Parameters:

cctx - Cache context.

key - Cache key.

hash - Key hash value.

val - Entry value.

next - Next entry in the linked list.

hdrId - Header id.

Method Detail

startVersion

public long startVersion()

Specified by:

startVersion in interface GridCacheEntryEx

Returns:

Start version.

value

protected void value(@Nullable
         CacheObject val)

Sets entry value. If off-heap value storage is enabled, will serialize value to off-heap.

Parameters:

val - Value to store.

valueBytesUnlocked

protected CacheObject valueBytesUnlocked()

Returns:

Value bytes.

memorySize

public int memorySize()
               throws IgniteCheckedException

Specified by:

memorySize in interface GridCacheEntryEx

Returns:

Memory size.

Throws:

IgniteCheckedException - If failed.

isInternal

public boolean isInternal()

Specified by:

isInternal in interface GridCacheEntryEx

Returns:

True if entry is internal cache entry.

isDht

public boolean isDht()

Specified by:

isDht in interface GridCacheEntryEx

Returns:

True if DHT.

isLocal

public boolean isLocal()

Specified by:

isLocal in interface GridCacheEntryEx

Returns:

True if local.

isNear

public boolean isNear()

Specified by:

isNear in interface GridCacheEntryEx

Returns:

True if near.

isReplicated

public boolean isReplicated()

Specified by:

isReplicated in interface GridCacheEntryEx

Returns:

True if replicated.

detached

public boolean detached()

Specified by:

detached in interface GridCacheEntryEx

Returns:

False if entry belongs to cache map, true if this entry was created in colocated cache and node is not primary for this key.

context

public <K,V> GridCacheContext<K,V> context()

Specified by:

context in interface GridCacheEntryEx

Returns:

Context.

isNew

public boolean isNew()
              throws GridCacheEntryRemovedException

Checks if entry is new assuming lock is held externally.

Specified by:

isNew in interface GridCacheEntryEx

Returns:

True if entry is new.

Throws:

GridCacheEntryRemovedException - If entry was removed.

isNewLocked

public boolean isNewLocked()
                    throws GridCacheEntryRemovedException

Checks if entry is new while holding lock.

Specified by:

isNewLocked in interface GridCacheEntryEx

Returns:

True if entry is new.

Throws:

GridCacheEntryRemovedException - If entry was removed.

isStartVersion

public boolean isStartVersion()

Returns:

True if start version.

valid

public boolean valid(AffinityTopologyVersion topVer)

Specified by:

valid in interface GridCacheEntryEx

Parameters:

topVer - Topology version where validation should be performed. When negative the latest available topology should be used.

Returns:

Checks if value is valid.

partition

public int partition()

Specified by:

partition in interface GridCacheEntryEx

Returns:

Partition ID.

partitionValid

public boolean partitionValid()

Specified by:

partitionValid in interface GridCacheEntryEx

Returns:

True if partition is in valid.

info

@Nullable
public GridCacheEntryInfo info()

Specified by:

info in interface GridCacheEntryEx

Returns:

Entry info.

offheapSwapEvict

public boolean offheapSwapEvict(byte[] entry,
                       GridCacheVersion evictVer,
                       GridCacheVersion obsoleteVer)
                         throws IgniteCheckedException,
                                GridCacheEntryRemovedException

Tries to do offheap -> swap eviction.

Specified by:

offheapSwapEvict in interface GridCacheEntryEx

Parameters:

entry - Serialized swap entry.

evictVer - Version when entry was selected for eviction.

obsoleteVer - Obsolete version.

Returns:

True if entry was obsoleted and written to swap.

Throws:

IgniteCheckedException - If failed.

GridCacheEntryRemovedException - If entry was removed.

unswap

public CacheObject unswap()
                   throws IgniteCheckedException,
                          GridCacheEntryRemovedException

Specified by:

unswap in interface GridCacheEntryEx

Returns:

Value.

Throws:

IgniteCheckedException - If failed to read from swap storage.

GridCacheEntryRemovedException - If entry was removed.

unswap

@Nullable
public CacheObject unswap(boolean needVal)
                   throws IgniteCheckedException,
                          GridCacheEntryRemovedException

Unswaps an entry.

Specified by:

unswap in interface GridCacheEntryEx

Parameters:

needVal - If false then do not to deserialize value during unswap.

Returns:

Value.

Throws:

IgniteCheckedException - If failed.

GridCacheEntryRemovedException - If entry was removed.

valueBytes0

protected IgniteBiTuple<byte[],Byte> valueBytes0()

Returns:

Value bytes and flag indicating whether value is byte array.

releaseSwap

protected final void releaseSwap()
                          throws IgniteCheckedException

Throws:

IgniteCheckedException - If failed.

readThrough

@Nullable
protected Object readThrough(@Nullable
                          IgniteInternalTx tx,
                          KeyCacheObject key,
                          boolean reload,
                          UUID subjId,
                          String taskName)
                      throws IgniteCheckedException

Parameters:

tx - Transaction.

key - Key.

reload - flag.

subjId - Subject ID.

taskName - Task name.

Returns:

Read value.

Throws:

IgniteCheckedException - If failed.

innerGet

@Nullable
public final CacheObject innerGet(@Nullable
                            IgniteInternalTx tx,
                            boolean readSwap,
                            boolean readThrough,
                            boolean failFast,
                            boolean unmarshal,
                            boolean updateMetrics,
                            boolean evt,
                            boolean tmp,
                            UUID subjId,
                            Object transformClo,
                            String taskName,
                            @Nullable
                            IgniteCacheExpiryPolicy expirePlc)
                           throws IgniteCheckedException,
                                  GridCacheEntryRemovedException

Specified by:

innerGet in interface GridCacheEntryEx

Parameters:

tx - Ongoing transaction (possibly null).

readSwap - Flag indicating whether to check swap memory.

readThrough - Flag indicating whether to read through.

failFast - If true, then throw GridCacheFilterFailedException if filter didn't pass.

unmarshal - Unmarshal flag.

updateMetrics - If true then metrics should be updated.

evt - Flag to signal event notification.

tmp - If true can return temporary instance which is valid while entry lock is held, temporary object can used for filter evaluation or transform closure execution and should not be returned to user.

subjId - Subject ID initiated this read.

transformClo - Transform closure to record event.

taskName - Task name. together with getting the value is an atomic operation.

expirePlc - Expiry policy.

Returns:

Cached value.

Throws:

IgniteCheckedException - If loading value failed.

GridCacheEntryRemovedException - If entry was removed.

innerReload

@Nullable
public final CacheObject innerReload()
                              throws IgniteCheckedException,
                                     GridCacheEntryRemovedException

Reloads entry from underlying storage.

Specified by:

innerReload in interface GridCacheEntryEx

Returns:

Reloaded value.

Throws:

IgniteCheckedException - If reload failed.

GridCacheEntryRemovedException - If entry has been removed.

recordNodeId

protected void recordNodeId(UUID nodeId,
                AffinityTopologyVersion topVer)

Parameters:

nodeId - Node ID.

innerSet

public final GridCacheUpdateTxResult innerSet(@Nullable
                               IgniteInternalTx tx,
                               UUID evtNodeId,
                               UUID affNodeId,
                               CacheObject val,
                               boolean writeThrough,
                               boolean retval,
                               long ttl,
                               boolean evt,
                               boolean metrics,
                               AffinityTopologyVersion topVer,
                               CacheEntryPredicate[] filter,
                               GridDrType drType,
                               long drExpireTime,
                               @Nullable
                               GridCacheVersion explicitVer,
                               @Nullable
                               UUID subjId,
                               String taskName)
                                       throws IgniteCheckedException,
                                              GridCacheEntryRemovedException

Specified by:

innerSet in interface GridCacheEntryEx

Parameters:

tx - Cache transaction.

evtNodeId - ID of node responsible for this change.

affNodeId - Partitioned node iD.

val - Value to set.

writeThrough - If true then persist to storage.

retval - True if value should be returned (and unmarshalled if needed).

ttl - Time to live.

evt - Flag to signal event notification.

metrics - Flag to signal metrics update.

topVer - Topology version.

filter - Filter.

drType - DR type.

drExpireTime - DR expire time (if any).

explicitVer - Explicit version (if any).

subjId - Subject ID initiated this update.

taskName - Task name.

Returns:

Tuple containing success flag and old value. If success is false, then value is null.

Throws:

IgniteCheckedException - If storing value failed.

GridCacheEntryRemovedException - If entry has been removed.

keyValue

protected Object keyValue(boolean cpy)

Parameters:

cpy - Copy flag.

Returns:

Key value.

innerRemove

public final GridCacheUpdateTxResult innerRemove(@Nullable
                                  IgniteInternalTx tx,
                                  UUID evtNodeId,
                                  UUID affNodeId,
                                  boolean writeThrough,
                                  boolean retval,
                                  boolean evt,
                                  boolean metrics,
                                  AffinityTopologyVersion topVer,
                                  CacheEntryPredicate[] filter,
                                  GridDrType drType,
                                  @Nullable
                                  GridCacheVersion explicitVer,
                                  @Nullable
                                  UUID subjId,
                                  String taskName)
                                          throws IgniteCheckedException,
                                                 GridCacheEntryRemovedException

Specified by:

innerRemove in interface GridCacheEntryEx

Parameters:

tx - Cache transaction.

evtNodeId - ID of node responsible for this change.

affNodeId - Partitioned node iD.

writeThrough - If true, persist to the storage.

retval - True if value should be returned (and unmarshalled if needed).

evt - Flag to signal event notification.

metrics - Flag to signal metrics notification.

topVer - Topology version.

filter - Filter.

drType - DR type.

explicitVer - Explicit version (if any).

subjId - Subject ID initiated this update.

taskName - Task name.

Returns:

Tuple containing success flag and old value. If success is false, then value is null.

Throws:

IgniteCheckedException - If remove failed.

GridCacheEntryRemovedException - If entry has been removed.

innerUpdateLocal

public GridTuple3<Boolean,Object,javax.cache.processor.EntryProcessorResult<Object>> innerUpdateLocal(GridCacheVersion ver,
                                                                                             GridCacheOperation op,
                                                                                             @Nullable
                                                                                             Object writeObj,
                                                                                             @Nullable
                                                                                             Object[] invokeArgs,
                                                                                             boolean writeThrough,
                                                                                             boolean readThrough,
                                                                                             boolean retval,
                                                                                             @Nullable
                                                                                             javax.cache.expiry.ExpiryPolicy expiryPlc,
                                                                                             boolean evt,
                                                                                             boolean metrics,
                                                                                             @Nullable
                                                                                             CacheEntryPredicate[] filter,
                                                                                             boolean intercept,
                                                                                             @Nullable
                                                                                             UUID subjId,
                                                                                             String taskName)
                                                                                               throws IgniteCheckedException,
                                                                                                      GridCacheEntryRemovedException

Update method for local cache in atomic mode.

Specified by:

innerUpdateLocal in interface GridCacheEntryEx

Parameters:

ver - Cache version.

op - Operation.

writeObj - Value. Type depends on operation.

invokeArgs - Optional arguments for EntryProcessor.

writeThrough - Write through flag.

readThrough - Read through flag.

retval - Return value flag.

expiryPlc - Expiry policy..

evt - Event flag.

metrics - Metrics update flag.

filter - Optional filter to check.

intercept - If true then calls cache interceptor.

subjId - Subject ID initiated this update.

taskName - Task name.

Returns:

Tuple containing success flag, old value and result for invoke operation.

Throws:

IgniteCheckedException - If update failed.

GridCacheEntryRemovedException - If entry is obsolete.

innerUpdate

public GridCacheUpdateAtomicResult innerUpdate(GridCacheVersion newVer,
                                      UUID evtNodeId,
                                      UUID affNodeId,
                                      GridCacheOperation op,
                                      @Nullable
                                      Object writeObj,
                                      @Nullable
                                      Object[] invokeArgs,
                                      boolean writeThrough,
                                      boolean readThrough,
                                      boolean retval,
                                      @Nullable
                                      IgniteCacheExpiryPolicy expiryPlc,
                                      boolean evt,
                                      boolean metrics,
                                      boolean primary,
                                      boolean verCheck,
                                      AffinityTopologyVersion topVer,
                                      @Nullable
                                      CacheEntryPredicate[] filter,
                                      GridDrType drType,
                                      long explicitTtl,
                                      long explicitExpireTime,
                                      @Nullable
                                      GridCacheVersion conflictVer,
                                      boolean conflictResolve,
                                      boolean intercept,
                                      @Nullable
                                      UUID subjId,
                                      String taskName)
                                        throws IgniteCheckedException,
                                               GridCacheEntryRemovedException,
                                               GridClosureException

Specified by:

innerUpdate in interface GridCacheEntryEx

Parameters:

newVer - Cache version to set. Entry will be updated only if current version is less then passed version.

evtNodeId - Event node ID.

affNodeId - Affinity node ID.

op - Update operation.

writeObj - Value. Type depends on operation.

invokeArgs - Optional arguments for entry processor.

writeThrough - Write through flag.

readThrough - Read through flag.

retval - Return value flag.

expiryPlc - Expiry policy.

evt - Event flag.

metrics - Metrics update flag.

primary - If update is performed on primary node (the one which assigns version).

verCheck - Whether update should check current version and ignore update if current version is greater than passed in.

filter - Optional filter to check.

drType - DR type.

explicitTtl - Conflict TTL (if any).

explicitExpireTime - Conflict expire time (if any).

conflictVer - DR version (if any).

conflictResolve - If true then performs conflicts resolution.

intercept - If true then calls cache interceptor.

subjId - Subject ID initiated this update.

taskName - Task name.

Returns:

Tuple where first value is flag showing whether operation succeeded, second value is old entry value if return value is requested, third is updated entry value, fourth is the version to enqueue for deferred delete the fifth is DR conflict context or null if conflict resolution was not performed, the last boolean - whether update should be propagated to backups or not.

Throws:

IgniteCheckedException - If update failed.

GridCacheEntryRemovedException - If entry is obsolete.

GridClosureException

hasReaders

protected boolean hasReaders()
                      throws GridCacheEntryRemovedException

Returns:

true if entry has readers. It makes sense only for dht entry.

Throws:

GridCacheEntryRemovedException - If removed.

clearReaders

protected void clearReaders()

clearReader

protected void clearReader(UUID nodeId)
                    throws GridCacheEntryRemovedException

Parameters:

nodeId - Node ID to clear.

Throws:

GridCacheEntryRemovedException - If removed.

clear

public boolean clear(GridCacheVersion ver,
            boolean readers,
            @Nullable
            CacheEntryPredicate[] filter)
              throws IgniteCheckedException

Marks entry as obsolete and, if possible or required, removes it from swap storage.

Specified by:

clear in interface GridCacheEntryEx

Parameters:

ver - Obsolete version.

readers - Flag to clear readers as well.

filter - Optional entry filter.

Returns:

True if entry was not being used, passed the filter and could be removed.

Throws:

IgniteCheckedException - If failed to remove from swap.

obsoleteVersion

public GridCacheVersion obsoleteVersion()

Specified by:

obsoleteVersion in interface GridCacheEntryEx

Returns:

Not-null version if entry is obsolete.

markObsolete

public boolean markObsolete(GridCacheVersion ver)

Sets obsolete flag if possible.

Specified by:

markObsolete in interface GridCacheEntryEx

Parameters:

ver - Version to set as obsolete.

Returns:

True if entry is obsolete, false if entry is still used by other threads or nodes.

markObsoleteIfEmpty

public boolean markObsoleteIfEmpty(@Nullable
                          GridCacheVersion ver)
                            throws IgniteCheckedException

Sets obsolete flag if entry value is null or entry is expired and no locks are held.

Specified by:

markObsoleteIfEmpty in interface GridCacheEntryEx

Parameters:

ver - Version to set as obsolete.

Returns:

True if entry was marked obsolete.

Throws:

IgniteCheckedException - If failed.

markObsoleteVersion

public boolean markObsoleteVersion(GridCacheVersion ver)

Sets obsolete flag if entry version equals to ver.

Specified by:

markObsoleteVersion in interface GridCacheEntryEx

Parameters:

ver - Version to compare with.

Returns:

True if marked obsolete.

markObsolete0

protected final boolean markObsolete0(GridCacheVersion ver,
                    boolean clear)

Note that onMarkedObsolete() should always be called after this method returns true.

Parameters:

ver - Version.

clear - True to clear.

Returns:

True if entry is obsolete, false if entry is still used by other threads or nodes.

onMarkedObsolete

public void onMarkedObsolete()

This method should be called each time entry is marked obsolete other than by calling GridCacheEntryEx.markObsolete(GridCacheVersion).

Specified by:

onMarkedObsolete in interface GridCacheEntryEx

obsolete

public final boolean obsolete()

Specified by:

obsolete in interface GridCacheEntryEx

Returns:

True if entry is obsolete.

obsolete

public final boolean obsolete(GridCacheVersion exclude)

Specified by:

obsolete in interface GridCacheEntryEx

Parameters:

exclude - Obsolete version to ignore.

Returns:

True if obsolete version is not null and is not the passed in version.

invalidate

public boolean invalidate(@Nullable
                 GridCacheVersion curVer,
                 GridCacheVersion newVer)
                   throws IgniteCheckedException

Invalidates this entry.

Specified by:

invalidate in interface GridCacheEntryEx

Parameters:

curVer - Current version to match (null means always match).

newVer - New version to set.

Returns:

true if entry is obsolete.

Throws:

IgniteCheckedException - If swap could not be released.

onInvalidate

protected void onInvalidate()

Called when entry invalidated.

invalidate

public boolean invalidate(@Nullable
                 CacheEntryPredicate[] filter)
                   throws GridCacheEntryRemovedException,
                          IgniteCheckedException

Invalidates this entry if it passes given filter.

Specified by:

invalidate in interface GridCacheEntryEx

Parameters:

filter - Optional filter that entry should pass before invalidation.

Returns:

true if entry was actually invalidated.

Throws:

GridCacheEntryRemovedException - If entry was removed.

IgniteCheckedException - If swap could not be released.

update

protected final void update(@Nullable
          CacheObject val,
          long expireTime,
          long ttl,
          GridCacheVersion ver)

Parameters:

val - New value.

expireTime - Expiration time.

ttl - Time to live.

ver - Update version.

isOffHeapValuesOnly

protected boolean isOffHeapValuesOnly()

Returns:

True if values should be stored off-heap.

checkObsolete

protected void checkObsolete()
                      throws GridCacheEntryRemovedException

Throws:

GridCacheEntryRemovedException - If entry is obsolete.

key

public KeyCacheObject key()

Specified by:

key in interface GridCacheEntryEx

Returns:

Key.

txKey

public IgniteTxKey txKey()

Specified by:

txKey in interface GridCacheEntryEx

Returns:

Transaction key.

version

public GridCacheVersion version()
                         throws GridCacheEntryRemovedException

Specified by:

version in interface GridCacheEntryEx

Returns:

Version.

Throws:

GridCacheEntryRemovedException - If entry has been removed.

peek

@Nullable
public CacheObject peek(boolean heap,
                        boolean offheap,
                        boolean swap,
                        AffinityTopologyVersion topVer,
                        @Nullable
                        IgniteCacheExpiryPolicy expiryPlc)
                 throws GridCacheEntryRemovedException,
                        IgniteCheckedException

Peeks into entry without loading value or updating statistics.

Specified by:

peek in interface GridCacheEntryEx

Parameters:

heap - Read from heap flag.

offheap - Read from offheap flag.

swap - Read from swap flag.

topVer - Topology version.

expiryPlc - Expiry policy if TTL should be updated.

Returns:

Value.

Throws:

GridCacheEntryRemovedException - If entry has been removed.

IgniteCheckedException - If failed.

peek

@Nullable
public CacheObject peek(boolean heap,
                        boolean offheap,
                        boolean swap,
                        @Nullable
                        IgniteCacheExpiryPolicy plc)
                 throws GridCacheEntryRemovedException,
                        IgniteCheckedException

Peeks into entry without loading value or updating statistics.

Specified by:

peek in interface GridCacheEntryEx

Parameters:

heap - Read from heap flag.

offheap - Read from offheap flag.

swap - Read from swap flag.

plc - Expiry policy if TTL should be updated.

Returns:

Value.

Throws:

GridCacheEntryRemovedException - If entry has been removed.

IgniteCheckedException - If failed.

rawGet

public CacheObject rawGet()

Specified by:

rawGet in interface GridCacheEntryEx

Returns:

Value.

rawGetOrUnmarshal

@Nullable
public CacheObject rawGetOrUnmarshal(boolean tmp)
                              throws IgniteCheckedException

Specified by:

rawGetOrUnmarshal in interface GridCacheEntryEx

Parameters:

tmp - If true can return temporary instance which is valid while entry lock is held, temporary object can used for filter evaluation or transform closure execution and should not be returned to user.

Returns:

Value (unmarshalled if needed).

Throws:

IgniteCheckedException - If failed.

rawGetOrUnmarshalUnlocked

@Nullable
public CacheObject rawGetOrUnmarshalUnlocked(boolean tmp)
                                      throws IgniteCheckedException

Parameters:

tmp - If true can return temporary instance.

Returns:

Value (unmarshalled if needed).

Throws:

IgniteCheckedException - If failed.

hasValue

public boolean hasValue()

Specified by:

hasValue in interface GridCacheEntryEx

Returns:

True if has value or value bytes.

hasValueUnlocked

protected boolean hasValueUnlocked()

Returns:

True if this entry has value.

rawPut

public CacheObject rawPut(CacheObject val,
                 long ttl)

Specified by:

rawPut in interface GridCacheEntryEx

Parameters:

val - New value.

ttl - Time to live.

Returns:

Old value.

initialValue

public boolean initialValue(CacheObject val,
                   GridCacheVersion ver,
                   long ttl,
                   long expireTime,
                   boolean preload,
                   AffinityTopologyVersion topVer,
                   GridDrType drType)
                     throws IgniteCheckedException,
                            GridCacheEntryRemovedException

Sets new value if current version is 0

Specified by:

initialValue in interface GridCacheEntryEx

Parameters:

val - New value.

ver - Version to use.

ttl - Time to live.

expireTime - Expiration time.

preload - Flag indicating whether entry is being preloaded.

topVer - Topology version.

drType - DR type.

Returns:

True if initial value was set.

Throws:

IgniteCheckedException - In case of error.

GridCacheEntryRemovedException - If entry was removed.

initialValue

public boolean initialValue(KeyCacheObject key,
                   GridCacheSwapEntry unswapped)
                     throws IgniteCheckedException,
                            GridCacheEntryRemovedException

Sets new value if current version is 0 using swap entry data. Note that this method does not update cache index.

Specified by:

initialValue in interface GridCacheEntryEx

Parameters:

key - Key.

unswapped - Swap entry to set entry state from.

Returns:

True if initial value was set.

Throws:

IgniteCheckedException - In case of error.

GridCacheEntryRemovedException - If entry was removed.

versionedEntry

public GridCacheVersionedEntryEx versionedEntry()
                                         throws IgniteCheckedException,
                                                GridCacheEntryRemovedException

Create versioned entry for this cache entry.

Specified by:

versionedEntry in interface GridCacheEntryEx

Returns:

Versioned entry.

Throws:

IgniteCheckedException - In case of error.

GridCacheEntryRemovedException - If entry was removed.

versionedValue

public boolean versionedValue(CacheObject val,
                     GridCacheVersion curVer,
                     GridCacheVersion newVer)
                       throws IgniteCheckedException,
                              GridCacheEntryRemovedException

Sets new value if passed in version matches the current version (used for read-through only).

Specified by:

versionedValue in interface GridCacheEntryEx

Parameters:

val - New value.

curVer - Version to match or null if match is not required.

newVer - Version to set.

Returns:

True if versioned matched.

Throws:

IgniteCheckedException - If index could not be updated.

GridCacheEntryRemovedException - If entry was removed.

hasLockCandidate

public boolean hasLockCandidate(GridCacheVersion ver)
                         throws GridCacheEntryRemovedException

Checks if the candidate is either owner or pending.

Specified by:

hasLockCandidate in interface GridCacheEntryEx

Parameters:

ver - Candidate version to check.

Returns:

True if the candidate is either owner or pending.

Throws:

GridCacheEntryRemovedException - If entry was removed.

hasLockCandidate

public boolean hasLockCandidate(long threadId)
                         throws GridCacheEntryRemovedException

Checks if the candidate is either owner or pending.

Specified by:

hasLockCandidate in interface GridCacheEntryEx

Parameters:

threadId - ThreadId.

Returns:

True if the candidate is either owner or pending.

Throws:

GridCacheEntryRemovedException - If entry was removed.

lockedByAny

public boolean lockedByAny(GridCacheVersion... exclude)
                    throws GridCacheEntryRemovedException

Specified by:

lockedByAny in interface GridCacheEntryEx

Parameters:

exclude - Exclude versions.

Returns:

True if lock is owned by any thread or node.

Throws:

GridCacheEntryRemovedException - If entry was removed.

lockedByThread

public boolean lockedByThread()
                       throws GridCacheEntryRemovedException

Specified by:

lockedByThread in interface GridCacheEntryEx

Returns:

True if lock is owned by current thread.

Throws:

GridCacheEntryRemovedException - If entry was removed.

lockedLocally

public boolean lockedLocally(GridCacheVersion lockVer)
                      throws GridCacheEntryRemovedException

Specified by:

lockedLocally in interface GridCacheEntryEx

Parameters:

lockVer - Lock ID to check.

Returns:

True if lock is owned by candidate.

Throws:

GridCacheEntryRemovedException - If entry was removed.

lockedByThread

public boolean lockedByThread(long threadId,
                     GridCacheVersion exclude)
                       throws GridCacheEntryRemovedException

Specified by:

lockedByThread in interface GridCacheEntryEx

Parameters:

threadId - Thread ID to check.

exclude - Version to exclude from check.

Returns:

True if lock is owned by given thread.

Throws:

GridCacheEntryRemovedException - If entry was removed.

lockedLocallyByIdOrThread

public boolean lockedLocallyByIdOrThread(GridCacheVersion lockVer,
                                long threadId)
                                  throws GridCacheEntryRemovedException

Specified by:

lockedLocallyByIdOrThread in interface GridCacheEntryEx

Parameters:

lockVer - Lock ID.

threadId - Thread ID.

Returns:

True if locked either locally or by thread.

Throws:

GridCacheEntryRemovedException - If removed.

lockedByThread

public boolean lockedByThread(long threadId)
                       throws GridCacheEntryRemovedException

Specified by:

lockedByThread in interface GridCacheEntryEx

Parameters:

threadId - Thread ID to check.

Returns:

True if lock is owned by given thread.

Throws:

GridCacheEntryRemovedException - If entry was removed.

lockedBy

public boolean lockedBy(GridCacheVersion ver)
                 throws GridCacheEntryRemovedException

Specified by:

lockedBy in interface GridCacheEntryEx

Parameters:

ver - Version to check for ownership.

Returns:

True if owner has the specified version.

Throws:

GridCacheEntryRemovedException - If entry was removed.

lockedByThreadUnsafe

public boolean lockedByThreadUnsafe(long threadId)

Will not fail for removed entries.

Specified by:

lockedByThreadUnsafe in interface GridCacheEntryEx

Parameters:

threadId - Thread ID to check.

Returns:

True if lock is owned by given thread.

lockedByUnsafe

public boolean lockedByUnsafe(GridCacheVersion ver)

Specified by:

lockedByUnsafe in interface GridCacheEntryEx

Parameters:

ver - Version to check for ownership.

Returns:

True if owner has the specified version.

lockedLocallyUnsafe

public boolean lockedLocallyUnsafe(GridCacheVersion lockVer)

Specified by:

lockedLocallyUnsafe in interface GridCacheEntryEx

Parameters:

lockVer - Lock ID to check.

Returns:

True if lock is owned by candidate.

hasLockCandidateUnsafe

public boolean hasLockCandidateUnsafe(GridCacheVersion ver)

Specified by:

hasLockCandidateUnsafe in interface GridCacheEntryEx

Parameters:

ver - Lock version to check.

Returns:

True if has candidate with given lock ID.

localCandidates

public Collection<GridCacheMvccCandidate> localCandidates(GridCacheVersion... exclude)
                                                   throws GridCacheEntryRemovedException

Gets all local candidates.

Specified by:

localCandidates in interface GridCacheEntryEx

Parameters:

exclude - Versions to exclude from check.

Returns:

All local candidates.

Throws:

GridCacheEntryRemovedException - If entry was removed.

remoteMvccSnapshot

public Collection<GridCacheMvccCandidate> remoteMvccSnapshot(GridCacheVersion... exclude)

Gets all remote versions.

Specified by:

remoteMvccSnapshot in interface GridCacheEntryEx

Parameters:

exclude - Exclude version.

Returns:

All remote versions minus the excluded ones, if any.

candidate

@Nullable
public GridCacheMvccCandidate candidate(GridCacheVersion ver)
                                 throws GridCacheEntryRemovedException

Gets lock candidate for given lock ID.

Specified by:

candidate in interface GridCacheEntryEx

Parameters:

ver - Lock version.

Returns:

Lock candidate for given ID.

Throws:

GridCacheEntryRemovedException - If entry was removed.

localCandidate

public GridCacheMvccCandidate localCandidate(long threadId)
                                      throws GridCacheEntryRemovedException

Specified by:

localCandidate in interface GridCacheEntryEx

Parameters:

threadId - Thread ID.

Returns:

Local candidate.

Throws:

GridCacheEntryRemovedException - If entry was removed.

candidate

public GridCacheMvccCandidate candidate(UUID nodeId,
                               long threadId)
                                 throws GridCacheEntryRemovedException

Specified by:

candidate in interface GridCacheEntryEx

Parameters:

nodeId - Node ID.

threadId - Thread ID.

Returns:

Candidate.

Throws:

GridCacheEntryRemovedException - If entry was removed.

localOwner

public GridCacheMvccCandidate localOwner()
                                  throws GridCacheEntryRemovedException

Specified by:

localOwner in interface GridCacheEntryEx

Returns:

Local owner.

Throws:

GridCacheEntryRemovedException - If entry was removed.

rawExpireTime

public long rawExpireTime()

Specified by:

rawExpireTime in interface GridCacheEntryEx

Returns:

Expire time, without accounting for transactions or removals.

expireTimeUnlocked

public long expireTimeUnlocked()

Specified by:

expireTimeUnlocked in interface GridCacheEntryEx

Returns:

Expiration time. Does not check for entry obsolete flag.

onTtlExpired

public boolean onTtlExpired(GridCacheVersion obsoleteVer)

Callback from ttl processor to cache entry indicating that entry is expired.

Specified by:

onTtlExpired in interface GridCacheEntryEx

Parameters:

obsoleteVer - Version to set obsolete if entry is expired.

Returns:

True if this entry was obsolete or became obsolete as a result of this call.

rawTtl

public long rawTtl()

Specified by:

rawTtl in interface GridCacheEntryEx

Returns:

Time to live, without accounting for transactions or removals.

expireTime

public long expireTime()
                throws GridCacheEntryRemovedException

Specified by:

expireTime in interface GridCacheEntryEx

Returns:

Expiration time.

Throws:

GridCacheEntryRemovedException - If entry was removed.

ttl

public long ttl()
         throws GridCacheEntryRemovedException

Specified by:

ttl in interface GridCacheEntryEx

Returns:

Time to live.

Throws:

GridCacheEntryRemovedException - If entry was removed.

updateTtl

public void updateTtl(@Nullable
             GridCacheVersion ver,
             long ttl)

Specified by:

updateTtl in interface GridCacheEntryEx

Parameters:

ver - Version.

ttl - Time to live.

valueBytes

public CacheObject valueBytes()
                       throws GridCacheEntryRemovedException

Specified by:

valueBytes in interface GridCacheEntryEx

Returns:

Value bytes.

Throws:

GridCacheEntryRemovedException - If entry was removed.

valueBytes

@Nullable
public CacheObject valueBytes(@Nullable
                              GridCacheVersion ver)
                       throws IgniteCheckedException,
                              GridCacheEntryRemovedException

Gets cached serialized value bytes.

Specified by:

valueBytes in interface GridCacheEntryEx

Parameters:

ver - Version for which to get value bytes.

Returns:

Serialized value bytes.

Throws:

IgniteCheckedException - If serialization failed.

GridCacheEntryRemovedException - If entry was removed.

updateIndex

protected void updateIndex(@Nullable
               CacheObject val,
               long expireTime,
               GridCacheVersion ver,
               @Nullable
               CacheObject prevVal)
                    throws IgniteCheckedException

Updates cache index.

Parameters:

val - Value.

expireTime - Expire time.

ver - New entry version.

prevVal - Previous value.

Throws:

IgniteCheckedException - If update failed.

clearIndex

protected void clearIndex(CacheObject prevVal)
                   throws IgniteCheckedException

Clears index.

Parameters:

prevVal - Previous value (if needed for index update).

Throws:

IgniteCheckedException - If failed.

saveValueForIndexUnlocked

protected final CacheObject saveValueForIndexUnlocked()
                                               throws IgniteCheckedException

This method will return current value only if clearIndex(V) will require previous value. If previous value is not required, this method will return null.

Returns:

Previous value or null.

Throws:

IgniteCheckedException - If failed to retrieve previous value.

wrap

public <K,V> javax.cache.Cache.Entry<K,V> wrap()

Wraps this map entry into cache entry.

Specified by:

wrap in interface GridCacheEntryEx

Returns:

Wrapped entry.

wrapLazyValue

public <K,V> javax.cache.Cache.Entry<K,V> wrapLazyValue()

Wraps entry to an entry with lazy value get.

Specified by:

wrapLazyValue in interface GridCacheEntryEx

Returns:

Entry.

peekVisibleValue

@Nullable
public CacheObject peekVisibleValue()

Peeks value provided to public API entries and to entry filters.

Specified by:

peekVisibleValue in interface GridCacheEntryEx

Returns:

Value.

wrapEviction

public <K,V> EvictableEntry<K,V> wrapEviction()

Specified by:

wrapEviction in interface GridCacheEntryEx

Returns:

Entry which is safe to pass into eviction policy.

wrapVersioned

public <K,V> CacheEntryImplEx<K,V> wrapVersioned()

Specified by:

wrapVersioned in interface GridCacheEntryEx

Returns:

Entry which holds key and version (no value, since entry is intended to be used in sync evictions checks).

evictInternal

public boolean evictInternal(boolean swap,
                    GridCacheVersion obsoleteVer,
                    @Nullable
                    CacheEntryPredicate[] filter)
                      throws IgniteCheckedException

Specified by:

evictInternal in interface GridCacheEntryEx

Parameters:

swap - Swap flag.

obsoleteVer - Version for eviction.

filter - Optional filter.

Returns:

True if entry could be evicted.

Throws:

IgniteCheckedException - In case of error.

evictInBatchInternal

public GridCacheBatchSwapEntry evictInBatchInternal(GridCacheVersion obsoleteVer)
                                             throws IgniteCheckedException

Evicts entry when batch evict is performed. When called, does not write entry data to swap, but instead returns batch swap entry if entry was marked obsolete.

Specified by:

evictInBatchInternal in interface GridCacheEntryEx

Parameters:

obsoleteVer - Version to mark obsolete with.

Returns:

Swap entry if this entry was marked obsolete, null if entry was not evicted.

Throws:

IgniteCheckedException - If failed.

visitable

public boolean visitable(CacheEntryPredicate[] filter)

Parameters:

filter - Entry filter.

Returns:

True if entry is visitable.

deleted

public boolean deleted()

Note: this method works only for cache configured in ATOMIC mode or for cache that is data center replication target.

Specified by:

deleted in interface GridCacheEntryEx

Returns:

True if entry has been already deleted.

obsoleteOrDeleted

public boolean obsoleteOrDeleted()

Specified by:

obsoleteOrDeleted in interface GridCacheEntryEx

Returns:

True if entry is obsolete or deleted.

See Also:

GridCacheEntryEx.deleted()

deletedUnlocked

protected boolean deletedUnlocked()

Returns:

True if deleted.

deletedUnlocked

protected void deletedUnlocked(boolean deleted)

Parameters:

deleted - True if deleted.

mvccExtras

@Nullable
protected GridCacheMvcc mvccExtras()

Returns:

MVCC.

mvccExtras

protected void mvccExtras(@Nullable
              GridCacheMvcc mvcc)

Parameters:

mvcc - MVCC.

obsoleteVersionExtras

@Nullable
protected GridCacheVersion obsoleteVersionExtras()

Returns:

Obsolete version.

obsoleteVersionExtras

protected void obsoleteVersionExtras(@Nullable
                         GridCacheVersion obsoleteVer)

Parameters:

obsoleteVer - Obsolete version.

ttlExtras

public long ttlExtras()

Returns:

TTL.

expireTimeExtras

public long expireTimeExtras()

Returns:

Expire time.

ttlAndExpireTimeExtras

protected void ttlAndExpireTimeExtras(long ttl,
                          long expireTime)

Parameters:

ttl - TTL.

expireTime - Expire time.

hasOffHeapPointer

protected boolean hasOffHeapPointer()

Returns:

True if entry has off-heap value pointer.

offHeapPointer

protected long offHeapPointer()

Returns:

Off-heap value pointer.

offHeapPointer

protected void offHeapPointer(long valPtr)

Parameters:

valPtr - Off-heap value pointer.

onUnlock

public void onUnlock()

Calls GridDhtLocalPartition.onUnlock() for this entry's partition.

Specified by:

onUnlock in interface GridCacheEntryEx

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object