taxonomydb.py 文件源码

def autoreconnect_retry(func, retries=3):
    """Decorating checking connection to the database."""
    def db_op_wrapper(*args, **kwargs):
        """Decorator wrapper"""
        tries = 0

        while tries < retries:
            try:
                return func(*args, **kwargs)

            except AutoReconnect:
                tries += 1

        raise Exception(
            "Couldn't connect to the database, even after %d retries" % retries)
    return db_op_wrapper