def _load(self):
''' Moves snapshots from db into the cache '''
logging.info("Loading game history from database ...")
if Snapshot.by_id(1) is None:
self.__now__() # Take starting snapshot
self.epoch = Snapshot.by_id(1).created
try:
max_index = len(self)
start_index = 1 if len(self) <= 10 else max_index - 9
for index in range(start_index, max_index + 1):
snapshot = Snapshot.by_id(index)
if not snapshot.key in self.cache:
logging.info("Cached snapshot (%d of %d)" %
(snapshot.id, max_index))
self.cache.set(snapshot.key, snapshot.to_dict())
logging.info("History load complete.")
except KeyboardInterrupt:
logging.info("History load stopped by user.")
def _load(self):
''' Moves snapshots from db into the cache '''
logging.info("Loading game history from database ...")
if Snapshot.by_id(1) is None:
self.__now__() # Take starting snapshot
self.epoch = Snapshot.by_id(1).created
try:
max_index = len(self)
start_index = 1 if len(self) <= 10 else max_index - 9
for index in range(start_index, max_index + 1):
snapshot = Snapshot.by_id(index)
if not snapshot.key in self.cache:
logging.info("Cached snapshot (%d of %d)" % (
snapshot.id, max_index
))
self.cache.set(snapshot.key, snapshot.to_dict())
logging.info("History load complete.")
except KeyboardInterrupt:
logging.info("History load stopped by user.")
def __at__(self, index):
''' Get snapshot at specific index '''
key = Snapshot.to_key(index + 1)
if key in self.cache:
return self.cache.get(key)
else:
snapshot = Snapshot.by_id(index + 1)
if snapshot is not None:
self.cache.set(snapshot.key, snapshot.to_dict())
return snapshot.to_dict()
return None
def __contains__(self, index):
return True if Snapshot.by_id(index) is not None else False
