def __init__(self, cache_dir, timeout=60):
Cache.__init__(self, timeout)
if os.path.exists(cache_dir) is False:
os.mkdir(cache_dir)
self.cache_dir = cache_dir
if cache_dir in FileCache.cache_locks:
self.lock = FileCache.cache_locks[cache_dir]
else:
self.lock = threading.Lock()
FileCache.cache_locks[cache_dir] = self.lock
if os.name == 'posix':
self._lock_file = self._lock_file_posix
self._unlock_file = self._unlock_file_posix
elif os.name == 'nt':
self._lock_file = self._lock_file_win32
self._unlock_file = self._unlock_file_win32
else:
print 'Warning! FileCache locking not supported on this system!'
self._lock_file = self._lock_file_dummy
self._unlock_file = self._unlock_file_dummy
def __init__(self, timeout=60):
Cache.__init__(self, timeout)
self._entries = {}
self.lock = threading.Lock()