org.apache.ignite.internal.processors.datastructures

Class GridCacheLockState

java.lang.Object

org.apache.ignite.internal.processors.datastructures.AtomicDataStructureValue

org.apache.ignite.internal.processors.datastructures.VolatileAtomicDataStructureValue

org.apache.ignite.internal.processors.datastructures.GridCacheLockState

All Implemented Interfaces:

Externalizable, Serializable, Cloneable, GridCacheInternal

public final class GridCacheLockState
extends VolatileAtomicDataStructureValue
implements Cloneable

Grid cache reentrant lock state.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GridCacheLockState() Empty constructor required for Externalizable.
GridCacheLockState(int cnt, UUID id, long threadID, boolean failoverSafe, boolean fair, long gridStartTime) Constructor.

Method Summary

Modifier and Type	Method and Description
Object	clone()
int	condtionCount()
int	get()
Map<String,LinkedList<UUID>>	getConditionMap()
UUID	getId()
LinkedList<UUID>	getNodes()
Map<UUID,LinkedList<String>>	getSignals()
long	getThreadId()
long	gridStartTime()
boolean	isChanged()
boolean	isFailoverSafe()
boolean	isFair()
void	readExternal(ObjectInput in)
void	set(int cnt)
void	setChanged(boolean changed)
void	setConditionMap(Map<String,LinkedList<UUID>> conditionMap)
void	setId(UUID id)
void	setNodes(LinkedList<UUID> nodes)
void	setSignals(Map<UUID,LinkedList<String>> signals)
void	setThreadId(long threadId)
String	toString()
DataStructureType	type()
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

GridCacheLockState

public GridCacheLockState(int cnt,
                          UUID id,
                          long threadID,
                          boolean failoverSafe,
                          boolean fair,
                          long gridStartTime)

Constructor.

Parameters:

cnt - Initial count.

id - UUID of owning node.

threadID - ID of the current thread.

failoverSafe - true if created in failoverSafe mode.

fair - true if created in fair mode.

gridStartTime - Cluster start time.

GridCacheLockState

public GridCacheLockState()

Empty constructor required for Externalizable.

Method Detail

type

public DataStructureType type()

Specified by:

type in class AtomicDataStructureValue

Returns:

Data structure type.

gridStartTime

public long gridStartTime()

Specified by:

gridStartTime in class VolatileAtomicDataStructureValue

Returns:

Grid start time.

set

public void set(int cnt)

Parameters:

cnt - New count.

get

public int get()

Returns:

Current count.

getThreadId

public long getThreadId()

Returns:

Current owner thread ID.

setThreadId

public void setThreadId(long threadId)

Parameters:

threadId - New thread owner ID.

getId

public UUID getId()

Returns:

Current owner node ID.

setId

public void setId(UUID id)

Parameters:

id - New owner node ID.

isFailoverSafe

public boolean isFailoverSafe()

Returns:

Failover safe flag.

condtionCount

public int condtionCount()

Returns:

Condition count.

getConditionMap

public Map<String,LinkedList<UUID>> getConditionMap()

Returns:

Condition map.

setConditionMap

public void setConditionMap(Map<String,LinkedList<UUID>> conditionMap)

Parameters:

conditionMap - Condition map.

getSignals

public Map<UUID,LinkedList<String>> getSignals()

Returns:

Signals.

setSignals

public void setSignals(Map<UUID,LinkedList<String>> signals)

Parameters:

signals - Signals.

getNodes

public LinkedList<UUID> getNodes()

Returns:

Nodes.

setNodes

public void setNodes(LinkedList<UUID> nodes)

Parameters:

nodes - Nodes.

isFair

public boolean isFair()

Returns:

Fair flag.

isChanged

public boolean isChanged()

Returns:

Changed flag.

setChanged

public void setChanged(boolean changed)

Parameters:

changed - Changed flag.

clone

public Object clone()
             throws CloneNotSupportedException

Overrides:

clone in class Object

Throws:

CloneNotSupportedException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object