net.openhft.chronicle.algo.locks

Class VanillaReadWriteWithWaitsLockingStrategy

java.lang.Object

net.openhft.chronicle.algo.locks.AbstractReadWriteLockingStrategy

net.openhft.chronicle.algo.locks.VanillaReadWriteWithWaitsLockingStrategy

All Implemented Interfaces:

LockingStrategy, ReadWriteLockingStrategy, ReadWriteWithWaitsLockingStrategy

public final class VanillaReadWriteWithWaitsLockingStrategy
extends AbstractReadWriteLockingStrategy
implements ReadWriteWithWaitsLockingStrategy

Method Summary

Modifier and Type	Method and Description
<T> void	deregisterWait(Access<T> access, T t, long offset)
<T> void	downgradeWriteToReadLock(Access<T> access, T t, long offset)
<T> long	getState(ReadAccess<T> access, T t, long offset)
static ReadWriteWithWaitsLockingStrategy	instance()
boolean	isLocked(long state)
boolean	isWriteLocked(long state)
int	lockCount(long state)
int	readLockCount(long state)
<T> void	readUnlock(Access<T> access, T t, long offset)
<T> void	registerWait(Access<T> access, T t, long offset)
<T> void	reset(Access<T> access, T t, long offset)
<T> void	resetKeepingWaits(Access<T> access, T t, long offset)
long	resetState()
int	sizeInBytes()
String	toString(long state)
<T> boolean	tryReadLock(Access<T> access, T t, long offset)
<T> boolean	tryUpgradeReadToWriteLock(Access<T> access, T t, long offset)
<T> boolean	tryUpgradeReadToWriteLockAndDeregisterWait(Access<T> access, T t, long offset)
<T> boolean	tryWriteLock(Access<T> access, T t, long offset)
<T> boolean	tryWriteLockAndDeregisterWait(Access<T> access, T t, long offset)
int	waitCount(long state)
<T> void	writeUnlock(Access<T> access, T t, long offset)

Methods inherited from class net.openhft.chronicle.algo.locks.AbstractReadWriteLockingStrategy

isReadLocked, tryLock, unlock

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.openhft.chronicle.algo.locks.ReadWriteLockingStrategy

isReadLocked

Methods inherited from interface net.openhft.chronicle.algo.locks.LockingStrategy

tryLock, unlock

Method Detail

instance

public static ReadWriteWithWaitsLockingStrategy instance()

tryReadLock

public <T> boolean tryReadLock(Access<T> access,
                               T t,
                               long offset)

Specified by:

tryReadLock in interface ReadWriteLockingStrategy

tryWriteLock

public <T> boolean tryWriteLock(Access<T> access,
                                T t,
                                long offset)

Specified by:

tryWriteLock in interface ReadWriteLockingStrategy

tryUpgradeReadToWriteLock

public <T> boolean tryUpgradeReadToWriteLock(Access<T> access,
                                             T t,
                                             long offset)

Specified by:

tryUpgradeReadToWriteLock in interface ReadWriteLockingStrategy

readUnlock

public <T> void readUnlock(Access<T> access,
                           T t,
                           long offset)

Specified by:

readUnlock in interface ReadWriteLockingStrategy

writeUnlock

public <T> void writeUnlock(Access<T> access,
                            T t,
                            long offset)

Specified by:

writeUnlock in interface ReadWriteLockingStrategy

downgradeWriteToReadLock

public <T> void downgradeWriteToReadLock(Access<T> access,
                                         T t,
                                         long offset)

Specified by:

downgradeWriteToReadLock in interface ReadWriteLockingStrategy

isWriteLocked

public boolean isWriteLocked(long state)

Specified by:

isWriteLocked in interface ReadWriteLockingStrategy

readLockCount

public int readLockCount(long state)

Specified by:

readLockCount in interface ReadWriteLockingStrategy

reset

public <T> void reset(Access<T> access,
                      T t,
                      long offset)

Specified by:

reset in interface LockingStrategy

resetKeepingWaits

public <T> void resetKeepingWaits(Access<T> access,
                                  T t,
                                  long offset)

Specified by:

resetKeepingWaits in interface ReadWriteWithWaitsLockingStrategy

registerWait

public <T> void registerWait(Access<T> access,
                             T t,
                             long offset)

Specified by:

registerWait in interface ReadWriteWithWaitsLockingStrategy

deregisterWait

public <T> void deregisterWait(Access<T> access,
                               T t,
                               long offset)

Specified by:

deregisterWait in interface ReadWriteWithWaitsLockingStrategy

tryWriteLockAndDeregisterWait

public <T> boolean tryWriteLockAndDeregisterWait(Access<T> access,
                                                 T t,
                                                 long offset)

Specified by:

tryWriteLockAndDeregisterWait in interface ReadWriteWithWaitsLockingStrategy

tryUpgradeReadToWriteLockAndDeregisterWait

public <T> boolean tryUpgradeReadToWriteLockAndDeregisterWait(Access<T> access,
                                                              T t,
                                                              long offset)

Specified by:

tryUpgradeReadToWriteLockAndDeregisterWait in interface ReadWriteWithWaitsLockingStrategy

resetState

public long resetState()

Specified by:

resetState in interface LockingStrategy

getState

public <T> long getState(ReadAccess<T> access,
                         T t,
                         long offset)

Specified by:

getState in interface LockingStrategy

waitCount

public int waitCount(long state)

Specified by:

waitCount in interface ReadWriteWithWaitsLockingStrategy

isLocked

public boolean isLocked(long state)

Specified by:

isLocked in interface LockingStrategy

lockCount

public int lockCount(long state)

Specified by:

lockCount in interface LockingStrategy

toString

public String toString(long state)

Specified by:

toString in interface LockingStrategy

sizeInBytes

public int sizeInBytes()

Specified by:

sizeInBytes in interface LockingStrategy