def __init__(self, namespace, data_dir=None, file_dir=None, lock_dir=None,
digest_filenames=True, **kwargs):
self.digest_filenames = digest_filenames
if not file_dir and not data_dir:
raise MissingCacheParameter("data_dir or file_dir is required")
elif file_dir:
self.file_dir = file_dir
else:
self.file_dir = data_dir + "/container_file"
util.verify_directory(self.file_dir)
if not lock_dir and not data_dir:
raise MissingCacheParameter("data_dir or lock_dir is required")
elif lock_dir:
self.lock_dir = lock_dir
else:
self.lock_dir = data_dir + "/container_file_lock"
util.verify_directory(self.lock_dir)
OpenResourceNamespaceManager.__init__(self, namespace)
self.file = util.encoded_path(root=self.file_dir,
identifiers=[self.namespace],
extension='.cache',
digest_filenames=self.digest_filenames)
self.hash = {}
debug("data file %s", self.file)
def __init__(self, namespace, dbmmodule=None, data_dir=None,
dbm_dir=None, lock_dir=None,
digest_filenames=True, **kwargs):
self.digest_filenames = digest_filenames
if not dbm_dir and not data_dir:
raise MissingCacheParameter("data_dir or dbm_dir is required")
elif dbm_dir:
self.dbm_dir = dbm_dir
else:
self.dbm_dir = data_dir + "/container_dbm"
util.verify_directory(self.dbm_dir)
if not lock_dir and not data_dir:
raise MissingCacheParameter("data_dir or lock_dir is required")
elif lock_dir:
self.lock_dir = lock_dir
else:
self.lock_dir = data_dir + "/container_dbm_lock"
util.verify_directory(self.lock_dir)
self.dbmmodule = dbmmodule or anydbm
self.dbm = None
OpenResourceNamespaceManager.__init__(self, namespace)
self.file = util.encoded_path(root=self.dbm_dir,
identifiers=[self.namespace],
extension='.dbm',
digest_filenames=self.digest_filenames)
debug("data file %s", self.file)
self._checkfile()
def __init__(self, identifier, lock_dir):
super(FileSynchronizer, self).__init__()
self._filedescriptor = util.ThreadLocal()
if lock_dir is None:
lock_dir = tempfile.gettempdir()
else:
lock_dir = lock_dir
self.filename = util.encoded_path(
lock_dir,
[identifier],
extension='.lock'
)