Class FSLockFactory

    • Constructor Detail

      • FSLockFactory

        public FSLockFactory()
    • Method Detail

      • getDefault

        public static final FSLockFactory getDefault()
        Returns the default locking implementation for this platform. This method currently returns always NativeFSLockFactory.
      • obtainLock

        public final Lock obtainLock​(Directory dir,
                                     String lockName)
                              throws IOException
        Description copied from class: LockFactory
        Return a new obtained Lock instance identified by lockName.
        Specified by:
        obtainLock in class LockFactory
        lockName - name of the lock to be created.
        LockObtainFailedException - (optional specific exception) if the lock could not be obtained because it is currently held elsewhere.
        IOException - if any i/o error occurs attempting to gain the lock
      • obtainFSLock

        protected abstract Lock obtainFSLock​(FSDirectory dir,
                                             String lockName)
                                      throws IOException
        Implement this method to obtain a lock for a FSDirectory instance.
        IOException - if the lock could not be obtained.