def __init__(self, capacity=100, compact='auto', compact_threshold=200):
super(LruAlgorithm, self).__init__()
self.capacity = to_integer(capacity, 100)
self.compact_mode = compact
self.compact_threshold = to_integer(compact_threshold, 200)
self.queue = LruList()
self.nodes = {}
self._buffers = {}
self._release_lock = Lock()
def __init__(self, protocol=0):
super(PickleSerializer, self).__init__()
self.protocol = to_integer(protocol)
