Synnefo

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    """Queue.

       Required constructor parameters: exchange, client_id.

    """

    def __init__(self, **params):

        exchange = params['exchange']

        self.conn = exchange_connect(exchange)

        self.client_id = params['client_id']

    def send(self, message_key, user, instance, resource, value, details):

        exchange_send(self.conn, message_key, body)

    def close(self):

        exchange_close(self.conn)