def identifier(self):
data_string = None
if self.data:
data_string = '-'.join('{}={}'.format(k, make_hashable(v))
for k, v in sorted(self.data.viewitems()))
identifier = '{}:{}'.format(self.email, data_string or None)
return sha1(identifier).hexdigest()
def wrapper(self, *args, **kwargs):
primary_key = getattr(self, primary_key_attr)
if hasattr(self, 'cache_version'):
key = u'{}[{}.{}].{}'.format(
type(self).__name__, primary_key, self.cache_version,
f.__name__)
else:
key = u'{}[{}].{}'.format(
type(self).__name__, primary_key, f.__name__)
args_key = u', '.join(
map(repr, map(make_hashable, args)) + [
u'{}={}'.format(k, make_hashable(v))
for k, v in sorted(kwargs.viewitems())
])
if args_key:
key = '{}({})'.format(key, args_key)
result = cache.get(key, _not_cached)
if result is _not_cached:
result = f(self, *args, **kwargs)
# Cache the value with a somewhat random expiry so we don't end up with all keys
# expiring at the same time if there hasn't been an update for some time
cache.set(key, result, base_ttl + 300 * random.randint(0, 200))
return result
def js_vars_global():
"""
Provides a JS file with global definitions (all users)
Useful for server-wide config options, URLs, etc...
"""
config = Config.getInstance()
config_hash = crc32(repr(make_hashable(sorted(config._configVars.items()))))
cache_file = os.path.join(config.getXMLCacheDir(), 'assets_global_{}.js'.format(config_hash))
if not os.path.exists(cache_file):
data = generate_global_file(config)
with open(cache_file, 'wb') as f:
f.write(data)
return send_file('global.js', cache_file,
mimetype='application/x-javascript', no_cache=False, conditional=True)
def wrapper(self, *args, **kwargs):
primary_key = getattr(self, primary_key_attr)
if hasattr(self, 'cache_version'):
key = u'{}[{}.{}].{}'.format(type(self).__name__, primary_key, self.cache_version, f.__name__)
else:
key = u'{}[{}].{}'.format(type(self).__name__, primary_key, f.__name__)
args_key = u', '.join(map(repr, map(make_hashable, args)) +
[u'{}={}'.format(k, make_hashable(v)) for k, v in sorted(kwargs.viewitems())])
if args_key:
key = '{}({})'.format(key, args_key)
result = cache.get(key, _not_cached)
if result is _not_cached:
result = f(self, *args, **kwargs)
# Cache the value with a somewhat random expiry so we don't end up with all keys
# expiring at the same time if there hasn't been an update for some time
cache.set(key, result, base_ttl + 300 * random.randint(0, 200))
return result
def hash(self):
return crc32(repr(make_hashable(sorted(self.data.items()))))
def hash(self):
return crc32(repr(make_hashable(sorted(self.data.items()))))
def identifier(self):
data_string = None
if self.data:
data_string = '-'.join('{}={}'.format(k, make_hashable(v)) for k, v in sorted(self.data.viewitems()))
identifier = '{}:{}'.format(self.email, data_string or None)
return sha1(identifier).hexdigest()
