def __init__(self, name="MVCC Mapping Storage"):
MappingStorage.__init__(self, name=name)
# _polled_tid contains the transaction ID at the last poll.
self._polled_tid = ""
self._data_snapshot = None # {oid->(state, tid)}
self._main_lock_acquire = self._lock_acquire
self._main_lock_release = self._lock_release
def __init__(self, name="MVCC Mapping Storage"):
MappingStorage.__init__(self, name=name)
# _polled_tid contains the transaction ID at the last poll.
self._polled_tid = b''
self._data_snapshot = None # {oid->(state, tid)}
self._main_lock_acquire = self._lock_acquire
self._main_lock_release = self._lock_release
def __init__(self, name='ConflictResolvingMappingStorage'):
MappingStorage.__init__(self, name)
self._old = {}
