def load(self):
try:
print(('Loading %s' % self.filepath))
with open(self.filepath) as f:
self.cache = pickle.load(f)
except IOError:
print('Cache file does not exist')
def __init__(self, *args, **kwargs):
"""
Parameters:
leveled : bool / int
Determines the folder hierarchy. False will create a flat hierarchy. Otherwise this value
determines the depth. We are assuming the key is iterable which will determine the
level values.
Example:
a key of ('HI', 1, 3) and leveled = 2 would create a file
/cache_dir/HI/1/HI_1_3
Assuming that HI_1_3 is the filename
"""
super(MetaFileCache, self).__init__(*args, **kwargs)
self.autosave = kwargs.pop('autosave', True)
self.leveled = kwargs.pop('leveled', False)
self._keys = {} # key -> filename
self.keys_fn = self.get_filename('index', leveled=False)
try:
with open(self.keys_fn, 'rb') as f:
keys = pickle.load(f)
self._keys = keys
except:
pass
def load(self):
try:
print(('Loading %s' % self.filepath))
with open(self.filepath) as f:
self.cache = pickle.load(f)
except IOError:
print('Cache file does not exist')
def __init__(self, *args, **kwargs):
"""
Parameters:
leveled : bool / int
Determines the folder hierarchy. False will create a flat hierarchy. Otherwise this value
determines the depth. We are assuming the key is iterable which will determine the
level values.
Example:
a key of ('HI', 1, 3) and leveled = 2 would create a file
/cache_dir/HI/1/HI_1_3
Assuming that HI_1_3 is the filename
"""
super(MetaFileCache, self).__init__(*args, **kwargs)
self.autosave = kwargs.pop('autosave', True)
self.leveled = kwargs.pop('leveled', False)
self._keys = {} # key -> filename
self.keys_fn = self.get_filename('index', leveled=False)
try:
with open(self.keys_fn, 'rb') as f:
keys = pickle.load(f)
self._keys = keys
except:
pass
def load(path_or_buffer):
if isinstance(path_or_buffer, str):
f = open(str, 'rb')
else:
f = path_or_buffer
try:
return pickle.load(f)
finally:
f.close()
def _meta_dir(obj, meta=None):
filepath = _meta_path(obj)
if meta:
with open(filepath, 'wb') as f:
pickle.dump(meta, f)
return
try:
with open(filepath, 'rb') as f:
meta = pickle.load(f)
return meta
except:
return {}
def _load_meta(name, path):
with open(os.path.join(path, name), 'rb') as f:
obj = pickle.load(f)
return obj
def load(self):
try:
obj = pickle.load(self.get_fp())
self._dict = obj
except:
pass
def load(self):
try:
obj = pickle.load(self.get_fp())
self._dict = obj
except:
pass
def _load_meta(name, path):
with open(os.path.join(path, name), 'rb') as f:
obj = pickle.load(f)
return obj