:return:"""try:#创建一个连接对象ifnothasattr(self,'connection')orself.connection.is_closed:#添加用户名和密码credentials = pika.PlainCredentials(self.__username, self.__passwd)#配置连接参数parameters = pika.ConnectionParameters(host=self.__host, port=self.__port, credentials=credentials) self.conn...
connection_attempts=_DEFAULT, retry_delay=_DEFAULT, socket_timeout=_DEFAULT, stack_timeout=_DEFAULT, locale=_DEFAULT, blocked_connection_timeout=_DEFAULT, client_properties=_DEFAULT, tcp_options=_DEFAULT, **kwargs) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 参数默认值都是一...
# 需要导入模块: import pika [as 别名]# 或者: from pika importConnectionParameters[as 别名]defconnect(self):"""This method connects to RabbitMQ, returning the connection handle. When the connection is established, the on_connection_open method will be invoked by pika. :rtype: pika.SelectConnec...
virtual_host=5672,credentials=credentials,socket_timeout=10,heartbeat=0,retry_delay=10,connection_attempts=10)self._connection=pika.BlockingConnection(connectionParameters)returnself._connection
url = os.environ.get('CLOUDAMQP_URL','amqp://guest:guest@64.61.123.233/%2f?connection_attempts=3&heartbeat_interval=3600') params = pika.URLParameters(url) params.socket_timeout =5 params.connection_attempts =3 params.retry_delay =3 ...
Connection.SecureOk (class in pika.spec) Connection.Start (class in pika.spec) Connection.StartOk (class in pika.spec) Connection.Tune (class in pika.spec) Connection.TuneOk (class in pika.spec) Connection.Unblocked (class in pika.spec) connection_attempts (pika.connection.ConnectionPa...
self.params.connection_attempts)pika.exceptions.AMQPConnectionError:[Errno-2]Nameorservicenotknown 期望结果 使用amqp协议连接正常, 确定Name or service not known错误原因. 找错过程 name or service not known是一个关于域名与dns解析方面的错误, 一般是出现在域名对应的ip地址找不到或无法连接到对应错误服务器...
Reconnecting to the server in case of an error may also help you, see theconnection_attemptsandretry_delayparameters inhttps://github.com/pika/pika/blob/main/docs/examples/using_urlparameters.rst 👍7Basel1991, ThallyssonKlein, yordan-olave-mck, astings, narminmamishova, usamazf, and jainmoh...
channel = connection.channel() channel.queue_declare(queue='calc', durable=True)print' [*] Waiting for messages. To exit press CTRL+C'defcallback(ch, method, properties, body):print" [x] Persistence {}".format(properties.delivery_mode ==2)print" [x] Received: {}".format(body)try:pri...
Multiple connection parametersYou can also pass multiple pika.ConnectionParameters instances for fault-tolerance as in the code snippet below (host names are just examples, of course). To enable retries, set connection_attempts and retry_delay as needed in the last pika.ConnectionParameters element ...