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')
def __init__(self, identifier):
self.tlocalstate = util.ThreadLocal(creator=lambda: SyncState())
# counts how many asynchronous methods are executing
self. async = 0
# pointer to thread that is the current sync operation
self.current_sync_operation = None
# condition object to lock on
self.condition = _threading.Condition(_threading.Lock())
def __init__(self,
identifier=None,
use_files=False,
lock_dir=None,
digest_filenames=True):
if not has_flock:
use_files = False
if use_files:
syncs = Synchronizer.conditions.sync_get(
"file_%s" % identifier,
lambda: util.ThreadLocal(creator=lambda: FileSynchronizer(
identifier, lock_dir, digest_filenames)))
self._get_impl = lambda: syncs.get()
else:
condition = Synchronizer.conditions.sync_get(
"condition_%s" % identifier,
lambda: ConditionSynchronizer(identifier))
self._get_impl = lambda: condition
def __init__(self):
self._state = util.ThreadLocal()
