org.apache.lucene.store
Class NoLockFactory

java.lang.Object
  org.apache.lucene.store.LockFactory
      org.apache.lucene.store.NoLockFactory

public class NoLockFactory
extends LockFactory

Use this LockFactory to disable locking entirely. This LockFactory is used when you call FSDirectory.setDisableLocks(boolean). Only one instance of this lock is created. You should call getNoLockFactory() to get the instance.

See Also:

LockFactory

Field Summary

Fields inherited from class org.apache.lucene.store.LockFactory

lockPrefix

Constructor Summary

NoLockFactory()

Method Summary

void	clearLock(java.lang.String lockName) Attempt to clear (forcefully unlock and remove) the specified lock.
static NoLockFactory	getNoLockFactory()
Lock	makeLock(java.lang.String lockName) Return a new Lock instance identified by lockName.

Methods inherited from class org.apache.lucene.store.LockFactory

getLockPrefix, setLockPrefix

Methods inherited from class java.lang.Object

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

Constructor Detail

NoLockFactory

public NoLockFactory()

Method Detail

getNoLockFactory

public static NoLockFactory getNoLockFactory()

makeLock

public Lock makeLock(java.lang.String lockName)

Description copied from class: LockFactory

Return a new Lock instance identified by lockName.

Specified by:

makeLock in class LockFactory

Parameters:

lockName - name of the lock to be created.

clearLock

public void clearLock(java.lang.String lockName)

Description copied from class: LockFactory

Attempt to clear (forcefully unlock and remove) the specified lock. Only call this at a time when you are certain this lock is no longer in use.

Specified by:

clearLock in class LockFactory

Parameters:

lockName - name of the lock to be cleared.