Package org.apache.manifoldcf.core.lockmanager

Class ZooKeeperLockObject

java.lang.Object

org.apache.manifoldcf.core.lockmanager.LockObject

org.apache.manifoldcf.core.lockmanager.ZooKeeperLockObject

public class ZooKeeperLockObject
extends LockObject

One instance of this object exists for each lock on each JVM! This is the ZooKeeper version of the lock.

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	_rcsid

Fields inherited from class org.apache.manifoldcf.core.lockmanager.LockObject

LOCKEDANOTHERJVM, LOCKEDANOTHERTHREAD, lockKey

Constructor Summary

Constructors

Constructor	Description
ZooKeeperLockObject(LockPool lockPool, java.lang.Object lockKey, ZooKeeperConnectionPool pool)

Method Summary

Modifier and Type	Method	Description
protected void	clearGlobalNonExWriteLockNoWait()
protected void	clearGlobalReadLockNoWait()
protected void	clearGlobalWriteLockNoWait()
protected void	clearLock()
protected void	obtainGlobalNonExWriteLock()
protected void	obtainGlobalNonExWriteLockNoWait()
protected void	obtainGlobalReadLock()
protected void	obtainGlobalReadLockNoWait()
protected void	obtainGlobalWriteLock()
protected void	obtainGlobalWriteLockNoWait()

Methods inherited from class org.apache.manifoldcf.core.lockmanager.LockObject

clearGlobalNonExWriteLock, clearGlobalReadLock, clearGlobalWriteLock, enterNonExWriteLock, enterNonExWriteLockNoWait, enterReadLock, enterReadLockNoWait, enterWriteLock, enterWriteLockNoWait, leaveNonExWriteLock, leaveReadLock, leaveWriteLock, makeInvalid

Methods inherited from class java.lang.Object

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

Field Detail

_rcsid

public static final java.lang.String _rcsid

See Also:

Constant Field Values

Constructor Detail

ZooKeeperLockObject

public ZooKeeperLockObject(LockPool lockPool,
                           java.lang.Object lockKey,
                           ZooKeeperConnectionPool pool)

Method Detail

obtainGlobalWriteLockNoWait

protected void obtainGlobalWriteLockNoWait()
                                    throws ManifoldCFException,
                                           LockException,
                                           java.lang.InterruptedException

Overrides:

obtainGlobalWriteLockNoWait in class LockObject

Throws:

ManifoldCFException

LockException

java.lang.InterruptedException

obtainGlobalWriteLock

protected void obtainGlobalWriteLock()
                              throws ManifoldCFException,
                                     java.lang.InterruptedException

Overrides:

obtainGlobalWriteLock in class LockObject

Throws:

ManifoldCFException

java.lang.InterruptedException

clearGlobalWriteLockNoWait

protected void clearGlobalWriteLockNoWait()
                                   throws ManifoldCFException,
                                          LockException,
                                          java.lang.InterruptedException

Overrides:

clearGlobalWriteLockNoWait in class LockObject

Throws:

ManifoldCFException

LockException

java.lang.InterruptedException

obtainGlobalNonExWriteLockNoWait

protected void obtainGlobalNonExWriteLockNoWait()
                                         throws ManifoldCFException,
                                                LockException,
                                                java.lang.InterruptedException

Overrides:

obtainGlobalNonExWriteLockNoWait in class LockObject

Throws:

ManifoldCFException

LockException

java.lang.InterruptedException

obtainGlobalNonExWriteLock

protected void obtainGlobalNonExWriteLock()
                                   throws ManifoldCFException,
                                          java.lang.InterruptedException

Overrides:

obtainGlobalNonExWriteLock in class LockObject

Throws:

ManifoldCFException

java.lang.InterruptedException

clearGlobalNonExWriteLockNoWait

protected void clearGlobalNonExWriteLockNoWait()
                                        throws ManifoldCFException,
                                               LockException,
                                               java.lang.InterruptedException

Overrides:

clearGlobalNonExWriteLockNoWait in class LockObject

Throws:

ManifoldCFException

LockException

java.lang.InterruptedException

obtainGlobalReadLockNoWait

protected void obtainGlobalReadLockNoWait()
                                   throws ManifoldCFException,
                                          LockException,
                                          java.lang.InterruptedException

Overrides:

obtainGlobalReadLockNoWait in class LockObject

Throws:

ManifoldCFException

LockException

java.lang.InterruptedException

obtainGlobalReadLock

protected void obtainGlobalReadLock()
                             throws ManifoldCFException,
                                    java.lang.InterruptedException

Overrides:

obtainGlobalReadLock in class LockObject

Throws:

ManifoldCFException

java.lang.InterruptedException

clearGlobalReadLockNoWait

protected void clearGlobalReadLockNoWait()
                                  throws ManifoldCFException,
                                         LockException,
                                         java.lang.InterruptedException

Overrides:

clearGlobalReadLockNoWait in class LockObject

Throws:

ManifoldCFException

LockException

java.lang.InterruptedException

clearLock

protected void clearLock()
                  throws ManifoldCFException,
                         java.lang.InterruptedException

Throws:

ManifoldCFException

java.lang.InterruptedException