class Rabbit_send(object): def __init__(self): self.__rabbit = Rabbit(host="localhost") def __enter__(self): return self def __exit__(self, exc_type, exc_val, exc_tb): self.__rabbit.close() def simple_mode(self, body, queue_name="simple", is_msg_durable=False): self.__rabbit.declare_queue(queue_name=queue_name, durable=is_msg_durable) # 队列持久化 self.__rabbit.publish(body=str(body), exchange_name="", routing_key=queue_name, is_msg_durable=is_msg_durable) #消息持久化 def fanout_mode(self, body, exchange_name): self.__rabbit.declare_exchange(exchange_name=exchange_name, exchange_type="fanout") self.__rabbit.publish(body=str(body), routing_key="", exchange_name=exchange_name) def direct_mode(self, body, exchange_name, routing_key): self.__rabbit.declare_exchange(exchange_name=exchange_name, exchange_type="direct") self.__rabbit.publish(body=str(body), exchange_name=exchange_name, routing_key=routing_key) def rpc_mode(self, callback=None): result = self.__rabbit.declare_queue_exclusive() self.callback_queue = result.method.queue receive_callback = callback if callback is not None else self.on_rpc_response self.__rabbit.consume(receive_callback, queue_name=self.callback_queue, no_ack=True) def on_rpc_response(self, ch, method, props, body): if self.corr_id == props.correlation_id: self.__rabbit.response = body def rpc_call(self, body, routing_key="rpc_queue"): self.corr_id = str(uuid.uuid4()) return self.__rabbit.call(self.corr_id, self.callback_queue, body, routing_key=routing_key)
class Rabbit_receive(object): def __init__(self): self.__rabbit = Rabbit(host="localhost") def __enter__(self): return self def __exit__(self, exc_type, exc_val, exc_tb): self.__rabbit.close() def simple_mode(self, callback=None, queue_name="simple", durable=False): self.__rabbit.declare_queue(queue_name=queue_name, durable=durable) receive_callback = callback if callback is not None else self.on_simple_mode_callback self.__rabbit.consume(receive_callback, queue_name=queue_name, no_ack=True) self.__rabbit.start() def on_simple_mode_callback(self, ch, method, properties, body): print(" [x] Received %r" % body) def fanout_mode(self, callback=None, exchange_name="logs"): self.__rabbit.declare_exchange(exchange_name=exchange_name) result = self.__rabbit.declare_queue_exclusive() queue_name = result.method.queue self.__rabbit.bind(exchange=exchange_name, queue_name=queue_name) receive_callback = callback if callback is not None else self.on_simple_mode_callback self.__rabbit.consume(receive_callback, queue_name=queue_name, no_ack=True) self.__rabbit.start() def direct_mode(self, callback=None, exchange_name="direct_logs", binding_keys=[]): self.__rabbit.declare_exchange(exchange_name=exchange_name, exchange_type="direct") result = self.__rabbit.declare_queue_exclusive() queue_name = result.method.queue for binding_key in binding_keys: self.__rabbit.bind(exchange=exchange_name, queue_name=queue_name, routing_key=binding_key) receive_callback = callback if callback is not None else self.on_simple_mode_callback self.__rabbit.consume(receive_callback, queue_name=queue_name, no_ack=True) self.__rabbit.start() def rpc_mode(self, callback=None, queue_name="rpc_queue"): self.__rabbit.declare_queue(queue_name=queue_name) self.__rabbit.qos() receive_callback = callback if callback is not None else self.on_rpc_mode_callback self.__rabbit.consume(receive_callback, queue_name=queue_name) self.__rabbit.start() def on_rpc_mode_callback(self, ch, method, props, body): print(" [.] received one msg (%s)" % body) response = body ch.basic_publish(exchange='', routing_key=props.reply_to, properties=pika.BasicProperties( correlation_id=props.correlation_id), body=str(response)) ch.basic_ack(delivery_tag=method.delivery_tag)