org.gridgain.grid.util

Class GridSpinReadWriteLock

java.lang.Object

org.gridgain.grid.util.GridSpinReadWriteLock

@GridToStringExclude
public class GridSpinReadWriteLock
extends Object

Constructor Summary

Constructors

Constructor and Description
GridSpinReadWriteLock()

Method Summary

Methods

Modifier and Type	Method and Description
void	readLock() Acquires write lock.
void	readUnlock() Read unlock.
String	toString()
boolean	tryReadLock() Tries to acquire read lock.
boolean	tryWriteLock() Tries to acquire write lock.
boolean	tryWriteLock(long timeout, TimeUnit unit)
void	writeLock() Acquires write lock.
void	writeLock0() Acquires write lock without sleeping between unsuccessful attempts.
boolean	writeLockedByCurrentThread()
void	writeUnlock() Releases write lock.

Methods inherited from class java.lang.Object

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

Constructor Detail

GridSpinReadWriteLock

public GridSpinReadWriteLock()

Method Detail

readLock

public void readLock()

Acquires write lock.

tryReadLock

public boolean tryReadLock()

Tries to acquire read lock.

Returns:

true if acquired.

readUnlock

public void readUnlock()

Read unlock.

writeLock

public void writeLock()

Acquires write lock.

writeLock0

public void writeLock0()

Acquires write lock without sleeping between unsuccessful attempts.

writeLockedByCurrentThread

public boolean writeLockedByCurrentThread()

Returns:

True if blocked by current thread.

tryWriteLock

public boolean tryWriteLock()

Tries to acquire write lock.

Returns:

True if write lock has been acquired.

tryWriteLock

public boolean tryWriteLock(long timeout,
                   TimeUnit unit)
                     throws InterruptedException

Parameters:

timeout - Timeout.

unit - Unit.

Returns:

True if write lock has been acquired.

Throws:

InterruptedException - If interrupted.

writeUnlock

public void writeUnlock()

Releases write lock.

toString

public String toString()

Overrides:

toString in class Object