好的人。 我对Python有点生疏,所以请放轻松我。 我有一个连接到的RabbitMQ服务器,我正在构建一个简单的界面进行健全性检查,我正在使用鼠兔。
我的代码看起来非常简单:
class RabbitMQConnector(object):
""" Class that instantiates the connection, and the test interface for
the RabbitMQ services.
"""
def __init__(self):
self._credentials = pika.PlainCredentials(Config.USERNAME, Config.PASSWORD)
log.info("Credentials are being set")
self._parameters = pika.ConnectionParameters(Config.HOST, credentials=self._credentials)
log.info("Connection parameters are being set")
self._connection = pika.BlockingConnection(self._parameters)
self._channel = self._connection.channel()
# We pass an empty string into the queue so we can get the random queue name
self._replyQueue = self._channel.queue_declare(queue='')
log.info("Reply queue name has been initialized %s" % self._replyQueue)
log.info("Connection initialized")
Config.time.sleep(5)
log.info("[x] System is fully initialized, and ready to accept RabbitMQ connections")
def connect(self):
pass
def disconnect(self):
pass
但是当我称这种方法时:
log.info("Reply queue name has been initialized %s" % self._replyQueue)
我的回复如下:
Reply queue name has been initialized <METHOD(['channel_number=1', 'frame_type=1', "method=<Queue.DeclareOk(['consumer_count=0', 'message_count=0', 'queue=amq.gen-8GVTfmr8noMB5slpXnFRHQ'])>"])>
我想向用户展示的唯一事实就是这个队列
queue=amq.gen-8GVTfmr8noMB5slpXnFRHQ
从上述方法中提取此变量的最简单方法是什么? 谢谢。
p / s:log
只是记录器的别名,而Config.USERNAME
和Config.PASSWORD
只是用户&#39;和&#39; localhost&#39;
答案 0 :(得分:1)
来自3rd rabbitmq tutorial,接收者代码:
result = channel.queue_declare(exclusive=True)
queue_name = result.method.queue
引用上述链接(标题为临时队列):
...我们可以创建一个随机名称的队列,或者更好的是 - 让它 服务器为我们选择随机队列名称。我们可以做到这一点 将队列参数提供给queue_declare:
result = channel.queue_declare()
此时result.method.queue 包含随机队列名称。