Package com.oracle.coherence.concurrent.locks

Class LockOwner

java.lang.Object

com.oracle.coherence.concurrent.locks.LockOwner

All Implemented Interfaces:

ExternalizableLite, PortableObject, Serializable

public class LockOwner
extends Object
implements ExternalizableLite, PortableObject

The identity of a lock owner, represented by the UID of the member, and the ID of a thread holding or attempting to acquire the lock.

Author:

Aleks Seovic 2021.10.19

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
LockOwner()	Default constructor for serialization interfaces
LockOwner(Member member, long threadId)	Construct LockOwner instance.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
UUID	getMemberId()	Return the member UID.
long	getThreadId()	Return the thread ID.
int	hashCode()
boolean	isClient()	Return true if this lock owner is a remote client (Extend or gRPC).
void	readExternal(PofReader in)	Restore the contents of a user type instance by reading its state using the specified PofReader object.
void	readExternal(DataInput in)	Restore the contents of this object by loading the object's state from the passed DataInput object.
String	toString()
void	writeExternal(PofWriter out)	Save the contents of a POF user type instance by writing its state using the specified PofWriter object.
void	writeExternal(DataOutput out)	Save the contents of this object by storing the object's state into the passed DataOutput object.

Methods inherited from class java.lang.Object

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

Constructor Detail

LockOwner

public LockOwner()

Default constructor for serialization interfaces

LockOwner

public LockOwner(Member member,
                 long threadId)

Construct LockOwner instance.

Parameters:

member - the member

threadId - the thread ID

Method Detail

getMemberId

public UUID getMemberId()

Return the member UID.

Returns:

the member UID

getThreadId

public long getThreadId()

Return the thread ID.

Returns:

the thread ID

isClient

public boolean isClient()

Return true if this lock owner is a remote client (Extend or gRPC).

Returns:

true if this lock owner is a remote client (Extend or gRPC)

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

readExternal

public void readExternal(DataInput in)
                  throws IOException

Description copied from interface: ExternalizableLite

Restore the contents of this object by loading the object's state from the passed DataInput object.

Specified by:

readExternal in interface ExternalizableLite

Parameters:

in - the DataInput stream to read data from in order to restore the state of this object

Throws:

IOException - if an I/O exception occurs

NotActiveException - if the object is not in its initial state, and therefore cannot be deserialized into

writeExternal

public void writeExternal(DataOutput out)
                   throws IOException

Description copied from interface: ExternalizableLite

Save the contents of this object by storing the object's state into the passed DataOutput object.

Specified by:

writeExternal in interface ExternalizableLite

Parameters:

out - the DataOutput stream to write the state of this object to

Throws:

IOException - if an I/O exception occurs

readExternal

public void readExternal(PofReader in)
                  throws IOException

Description copied from interface: PortableObject

Restore the contents of a user type instance by reading its state using the specified PofReader object.

Specified by:

readExternal in interface PortableObject

Parameters:

in - the PofReader from which to read the object's state

Throws:

IOException - if an I/O error occurs

writeExternal

public void writeExternal(PofWriter out)
                   throws IOException

Description copied from interface: PortableObject

Save the contents of a POF user type instance by writing its state using the specified PofWriter object.

Specified by:

writeExternal in interface PortableObject

Parameters:

out - the PofWriter to which to write the object's state

Throws:

IOException - if an I/O error occurs