def METHOD_NAME(self):
    """
    Get the list of lock file names under the current lock dir
    :returns: a list with the full path of files that match the
              lockfile pattern
    :rtype: list
    """
    try:
        files = os.listdir(self.lock_dir)
        pattern = re.compile(r'avocado-vt-joblock-[0-9a-f]{40}-[0-9]+'
                             '-[0-9a-z]{8}\.pid')
        return [os.path.join(self.lock_dir, _) for _ in files
                if pattern.match(_)]
    except OSError as e:
        if e.errno == errno.ENOENT:
            return []