def shared_dict(name=None, nodes=['127.0.0.1:11211'], memcached_debug=0):
'''Shared memcached-based dictionary.
'''
if name is None:
name = app_shared_key()
name = str(name)
dicts_ck = name + str(object_hash(nodes))
try:
return _dicts[dicts_ck]
except KeyError:
pass
client = memcache.Client(nodes, debug=memcached_debug)
d = MCDict(client, name)
_dicts[dicts_ck] = d
return d
from tempfile import gettempdir
_dicts = {}
def shared_dict(filename=None, homedir=None, name=None, mode=0600, dbenv=None,
type=db.DB_HASH, flags=db.DB_CREATE, persistent=False):
orig_name = name
is_tempdir = False
if filename:
filename = os.path.abspath(filename)
homedir = os.path.dirname(filename)
name = os.path.basename(filename)
else:
if name is None:
name = app_shared_key()
if homedir is None:
is_tempdir = True
homedir = os.path.join(gettempdir(), '%s.ipc' % name)
filename = os.path.abspath(os.path.join(homedir, name))
try:
return _dicts[filename]
except KeyError:
pass
if not persistent and os.path.isdir(homedir):
try:
shutil.rmtree(homedir, True)
os.mkdir(homedir)
except:
