Package com.oracle.coherence.concurrent.locks

Class Locks

java.lang.Object

com.oracle.coherence.concurrent.locks.Locks

public class Locks
extends Object

Factory methods for various local and remote lock implementations.

Since:

21.12

Author:

Aleks Seovic 2021.10.20

Field Summary

Fields

Modifier and Type	Field	Description
static final String	SESSION_NAME	The session name.

Constructor Summary

Constructors

Constructor	Description
Locks()

Method Summary

Modifier and Type	Method	Description
static NamedMap<String,com.oracle.coherence.concurrent.locks.internal.ExclusiveLockHolder>	exclusiveLocksMap()	Return Coherence NamedMap containing the exclusive locks state.
static ReentrantLock	localLock(String sName)	Return a singleton instance of a local ReentrantLock with a specified name.
static ReentrantReadWriteLock	localReadWriteLock(String sName)	Return a singleton instance of a local ReentrantReadWriteLock with a specified name.
static NamedMap<String,com.oracle.coherence.concurrent.locks.internal.ReadWriteLockHolder>	readWriteLocksMap()	Return Coherence NamedMap containing the read/write locks state.
static RemoteLock	remoteLock(String sName)	Return a singleton instance of a remote RemoteLock with a specified name.
static RemoteReadWriteLock	remoteReadWriteLock(String sName)	Return a singleton instance of a remote RemoteReadWriteLock with a specified name.
protected static Session	session()	Return Coherence Session for the Locks module.

Methods inherited from class java.lang.Object

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

Field Details

SESSION_NAME

public static final String SESSION_NAME

The session name.

Constructor Details

Locks

public Locks()

Method Details

localLock

public static ReentrantLock localLock(String sName)

Return a singleton instance of a local ReentrantLock with a specified name.

Parameters:

sName - the process-wide, unique name of the lock

Returns:

an instance of a local lock with a specified name

remoteLock

public static RemoteLock remoteLock(String sName)

Return a singleton instance of a remote RemoteLock with a specified name.

Parameters:

sName - the cluster-wide, unique name of the lock

Returns:

an instance of a remote lock with a specified name

localReadWriteLock

public static ReentrantReadWriteLock localReadWriteLock(String sName)

Return a singleton instance of a local ReentrantReadWriteLock with a specified name.

Parameters:

sName - the process-wide, unique name of the lock

Returns:

an instance of a local read/write lock with a specified name

remoteReadWriteLock

public static RemoteReadWriteLock remoteReadWriteLock(String sName)

Return a singleton instance of a remote RemoteReadWriteLock with a specified name.

Parameters:

sName - the cluster-wide, unique name of the lock

Returns:

an instance of a remote read/write lock with a specified name

session

protected static Session session()

Return Coherence Session for the Locks module.

Returns:

Coherence Session for the Locks module

exclusiveLocksMap

public static NamedMap<String,com.oracle.coherence.concurrent.locks.internal.ExclusiveLockHolder> exclusiveLocksMap()

Return Coherence NamedMap containing the exclusive locks state.

Returns:

Coherence NamedMap containing the exclusive locks state

readWriteLocksMap

public static NamedMap<String,com.oracle.coherence.concurrent.locks.internal.ReadWriteLockHolder> readWriteLocksMap()

Return Coherence NamedMap containing the read/write locks state.

Returns:

Coherence NamedMap containing the read/write locks state