Sha256: f755f459b437be1664a8456ce5d68f550539e9f23f3abff76becdb5485d60bf4
Contents?: true
Size: 1.3 KB
Versions: 5
Compression:
Stored size: 1.3 KB
Contents
import re
import types
import threading
class NamespaceCache(object):
_instance = None
namespace_cache = list()
_lock = threading.Lock()
def __new__(cls):
if cls._instance is None:
with cls._lock:
if cls._instance is None:
cls._instance = super(NamespaceCache, cls).__new__(cls)
return cls._instance
def cache_namespace(self, namespace_regex):
with self._lock:
self.namespace_cache.append(namespace_regex)
def is_namespace_cache_empty(self):
with self._lock:
return len(self.namespace_cache) == 0
def is_type_allowed(self, type_to_check):
with self._lock:
for pattern in self.namespace_cache:
if isinstance(type_to_check, types.ModuleType):
if re.match(pattern, type_to_check.__name__):
return True
else:
if re.match(pattern, type_to_check.__module__):
return True
return False
def get_cached_namespaces(self):
with self._lock:
return self.namespace_cache[:]
def clear_cache(self):
with self._lock:
self.namespace_cache.clear()
return 0
Version data entries
5 entries across 5 versions & 1 rubygems