serde.py 文件源码

def python_memcache_serializer(key, value):
    flags = 0

    if isinstance(value, str):
        pass
    elif isinstance(value, int):
        flags |= FLAG_INTEGER
        value = "%d" % value
    elif isinstance(value, long):
        flags |= FLAG_LONG
        value = "%d" % value
    else:
        flags |= FLAG_PICKLE
        output = StringIO()
        pickler = pickle.Pickler(output, 0)
        pickler.dump(value)
        value = output.getvalue()

    return value, flags