def _set(self, key, value, ttl=0, not_exists=False):
with lockutils.lock(key):
# NOTE(flaper87): This is needed just in `set`
# calls, hence it's not in `_set_unlocked`
if not_exists and self._exists_unlocked(key):
return False
self._set_unlocked(key, value, ttl)
return True
def _set(self, key, value, ttl=0, not_exists=False):
with lockutils.lock(key):
# NOTE(flaper87): This is needed just in `set`
# calls, hence it's not in `_set_unlocked`
if not_exists and self._exists_unlocked(key):
return False
self._set_unlocked(key, value, ttl)
return True
def _incr_append(self, key, other):
with lockutils.lock(key):
timeout, value = self._get_unlocked(key)
if value is None:
return None
ttl = timeutils.utcnow_ts() - timeout
new_value = value + other
self._set_unlocked(key, new_value, ttl)
return new_value
def _incr_append(self, key, other):
with lockutils.lock(key):
timeout, value = self._get_unlocked(key)
if value is None:
return None
ttl = timeutils.utcnow_ts() - timeout
new_value = value + other
self._set_unlocked(key, new_value, ttl)
return new_value
def __init__(self, name, lock_file_prefix=None):
self.mgr = lockutils.lock(name, lock_file_prefix, True)
def __contains__(self, key):
with lockutils.lock(key):
return self._exists_unlocked(key)
def _get(self, key, default=None):
with lockutils.lock(key):
return self._get_unlocked(key, default)[1]
def __contains__(self, key):
with lockutils.lock(key):
return self._exists_unlocked(key)
def _get(self, key, default=None):
with lockutils.lock(key):
return self._get_unlocked(key, default)[1]