com.gigaspaces.internal.server.storage

Class AbstractEntryData

java.lang.Object

com.gigaspaces.internal.server.storage.AbstractEntryData

All Implemented Interfaces:

IEntryData, ITransactionalEntryData, MutableServerEntry, ServerEntry

Direct Known Subclasses:

FlatEntryData, UserTypeEntryData

public abstract class AbstractEntryData
extends Object
implements ITransactionalEntryData

Contains all the data (mutable) fields of the entry. when an entry is changed a new EntryData is created and attached to the EntryHolder

Since:

7.0

Version:

1.0

Author:

Yechiel Fefer

Field Summary

Fields

Modifier and Type	Field and Description
protected EntryTypeDesc	_entryTypeDesc
protected long	_expirationTime
protected int	_versionID

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractEntryData(AbstractEntryData other, EntryXtnInfo xtnInfo)
protected	AbstractEntryData(EntryTypeDesc entryTypeDesc, int version, long expirationTime, boolean createEmptyTxnInfoIfNon)
protected	AbstractEntryData(EntryTypeDesc entryTypeDesc, int version, long expirationTime, boolean cloneXtnInfo, AbstractEntryData other, boolean createEmptyTxnInfoIfNon)

Method Summary

Modifier and Type	Method and Description
void	addReadLockOwner(XtnEntry xtn)
boolean	anyReadLockXtn()
void	clearReadLockOwners()
EntryTypeDesc	getEntryTypeDesc()
EntryXtnInfo	getEntryXtnInfo()
long	getExpirationTime() Gets the entry expiration time.
IEntryHolder	getOtherUpdateUnderXtnEntry()
Object	getPathValue(String path) Gets the specified path's value.
Object	getPropertyValue(String name) Gets the specified property's value.
List<XtnEntry>	getReadLocksOwners()
ITypeDesc	getSpaceTypeDescriptor() Gets the entry's type descriptor.
long	getTimeToLive(boolean useDummyIfRelevant)
static long	getTimeToLive(long expirationTime, boolean useDummyIfRelevant)
int	getVersion() Gets the entry version.
Collection<ITemplateHolder>	getWaitingFor()
int	getWriteLockOperation()
XtnEntry	getWriteLockOwner()
ServerTransaction	getWriteLockTransaction()
XtnEntry	getXidOriginated()
ServerTransaction	getXidOriginatedTransaction()
void	initWaitingFor()
boolean	isExpired()
boolean	isExpired(long limit)
void	removeReadLockOwner(XtnEntry xtn)
void	setOtherUpdateUnderXtnEntry(IEntryHolder eh)
void	setPathValue(String path, Object value) Sets the specified path's value
void	setWriteLockOperation(int writeLockOperation)
void	setWriteLockOwner(XtnEntry writeLockOwner)
void	setXidOriginated(XtnEntry xidOriginated)
void	unsetPath(String path) Unsets the specified path.

Methods inherited from class java.lang.Object

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

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

createCopy, createCopyWithoutTxnInfo, createCopyWithoutTxnInfo, createCopyWithSuppliedTxnInfo, createCopyWithTxnInfo, createCopyWithTxnInfo, createShallowClonedCopyWithSuppliedVersion, createShallowClonedCopyWithSuppliedVersionAndExpiration

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

getDynamicProperties, getEntryDataType, getFixedPropertiesValues, getNumOfFixedProperties, setDynamicProperties, setDynamicPropertyValue, setFixedPropertyValue, setFixedPropertyValues, unsetDynamicPropertyValue

Methods inherited from interface com.gigaspaces.server.ServerEntry

getFixedPropertyValue

Field Detail

_entryTypeDesc

protected final EntryTypeDesc _entryTypeDesc

_versionID

protected final int _versionID

_expirationTime

protected final long _expirationTime

Constructor Detail

AbstractEntryData

protected AbstractEntryData(EntryTypeDesc entryTypeDesc,
                            int version,
                            long expirationTime,
                            boolean createEmptyTxnInfoIfNon)

AbstractEntryData

protected AbstractEntryData(EntryTypeDesc entryTypeDesc,
                            int version,
                            long expirationTime,
                            boolean cloneXtnInfo,
                            AbstractEntryData other,
                            boolean createEmptyTxnInfoIfNon)

AbstractEntryData

protected AbstractEntryData(AbstractEntryData other,
                            EntryXtnInfo xtnInfo)

Method Detail

getSpaceTypeDescriptor

public ITypeDesc getSpaceTypeDescriptor()

Description copied from interface: ServerEntry

Gets the entry's type descriptor.

Specified by:

getSpaceTypeDescriptor in interface ServerEntry

Returns:

Current entry's type descriptor.

getEntryTypeDesc

public EntryTypeDesc getEntryTypeDesc()

Specified by:

getEntryTypeDesc in interface IEntryData

getPropertyValue

public Object getPropertyValue(String name)

Description copied from interface: ServerEntry

Gets the specified property's value. The returned value is a reference to the actual property kept in the space.

Specified by:

getPropertyValue in interface ServerEntry

Parameters:

name - Name of requested property.

Returns:

Requested property's value in current entry.

getVersion

public int getVersion()

Description copied from interface: ServerEntry

Gets the entry version.

Specified by:

getVersion in interface ServerEntry

Returns:

the entry version.

getExpirationTime

public long getExpirationTime()

Description copied from interface: ServerEntry

Gets the entry expiration time.

Specified by:

getExpirationTime in interface ServerEntry

Returns:

the entry expiration time.

getTimeToLive

public long getTimeToLive(boolean useDummyIfRelevant)

Specified by:

getTimeToLive in interface IEntryData

getTimeToLive

public static long getTimeToLive(long expirationTime,
                                 boolean useDummyIfRelevant)

getEntryXtnInfo

public EntryXtnInfo getEntryXtnInfo()

Specified by:

getEntryXtnInfo in interface ITransactionalEntryData

anyReadLockXtn

public boolean anyReadLockXtn()

Specified by:

anyReadLockXtn in interface ITransactionalEntryData

getReadLocksOwners

public List<XtnEntry> getReadLocksOwners()

Specified by:

getReadLocksOwners in interface ITransactionalEntryData

addReadLockOwner

public void addReadLockOwner(XtnEntry xtn)

Specified by:

addReadLockOwner in interface ITransactionalEntryData

removeReadLockOwner

public void removeReadLockOwner(XtnEntry xtn)

Specified by:

removeReadLockOwner in interface ITransactionalEntryData

clearReadLockOwners

public void clearReadLockOwners()

Specified by:

clearReadLockOwners in interface ITransactionalEntryData

getWriteLockOwner

public XtnEntry getWriteLockOwner()

Specified by:

getWriteLockOwner in interface ITransactionalEntryData

setWriteLockOwner

public void setWriteLockOwner(XtnEntry writeLockOwner)

Specified by:

setWriteLockOwner in interface ITransactionalEntryData

getWriteLockTransaction

public ServerTransaction getWriteLockTransaction()

Specified by:

getWriteLockTransaction in interface ITransactionalEntryData

getWriteLockOperation

public int getWriteLockOperation()

Specified by:

getWriteLockOperation in interface ITransactionalEntryData

setWriteLockOperation

public void setWriteLockOperation(int writeLockOperation)

Specified by:

setWriteLockOperation in interface ITransactionalEntryData

getXidOriginated

public XtnEntry getXidOriginated()

Specified by:

getXidOriginated in interface ITransactionalEntryData

setXidOriginated

public void setXidOriginated(XtnEntry xidOriginated)

Specified by:

setXidOriginated in interface ITransactionalEntryData

getXidOriginatedTransaction

public ServerTransaction getXidOriginatedTransaction()

Specified by:

getXidOriginatedTransaction in interface ITransactionalEntryData

getOtherUpdateUnderXtnEntry

public IEntryHolder getOtherUpdateUnderXtnEntry()

Specified by:

getOtherUpdateUnderXtnEntry in interface ITransactionalEntryData

setOtherUpdateUnderXtnEntry

public void setOtherUpdateUnderXtnEntry(IEntryHolder eh)

Specified by:

setOtherUpdateUnderXtnEntry in interface ITransactionalEntryData

getWaitingFor

public Collection<ITemplateHolder> getWaitingFor()

Specified by:

getWaitingFor in interface ITransactionalEntryData

initWaitingFor

public void initWaitingFor()

Specified by:

initWaitingFor in interface ITransactionalEntryData

isExpired

public boolean isExpired(long limit)

Specified by:

isExpired in interface ITransactionalEntryData

isExpired

public boolean isExpired()

Specified by:

isExpired in interface ITransactionalEntryData

getPathValue

public Object getPathValue(String path)

Description copied from interface: ServerEntry

Gets the specified path's value. The returned value is a reference to the actual property kept in the space.

Specified by:

getPathValue in interface ServerEntry

Parameters:

path - Path pointing to the requested property.

Returns:

Requested path's value in current entry.

setPathValue

public void setPathValue(String path,
                         Object value)

Description copied from interface: MutableServerEntry

Sets the specified path's value

Specified by:

setPathValue in interface MutableServerEntry

Parameters:

path - Path pointing to the requested property.

value - Value to set.

unsetPath

public void unsetPath(String path)

Description copied from interface: MutableServerEntry

Unsets the specified path. If the path points to a dynamic property or a map key it will be removed, if it points to a fixed property it will be set to null, in that case, the target path must point to a nullable property otherwise an error will occur.

Specified by:

unsetPath in interface MutableServerEntry

Parameters:

path - Path pointing to the requested property.