本文整理汇总了Python中pika.adapters.SelectConnection.add_on_close_callback方法的典型用法代码示例。如果您正苦于以下问题：Python SelectConnection.add_on_close_callback方法的具体用法？Python SelectConnection.add_on_close_callback怎么用？Python SelectConnection.add_on_close_callback使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pika.adapters.SelectConnection的用法示例。
在下文中一共展示了SelectConnection.add_on_close_callback方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: start
# 需要导入模块: from pika.adapters import SelectConnection [as 别名]
# 或者: from pika.adapters.SelectConnection import add_on_close_callback [as 别名]
def start(self):
# parameters require for the AMQP connection: user name and password...
credentials = PlainCredentials(RabbitMQConfiguration().getRabbitMQProperty("gameLogicServerUserName"),
RabbitMQConfiguration().getRabbitMQProperty("gameLogicServerUserName"))
parameters = pika.ConnectionParameters(host=RabbitMQConfiguration().getRabbitMQProperty("gameLogicServerBrokerHost"),
virtual_host=self.state.vhost,
credentials=credentials)
# instantiate a connection
connection = SelectConnection(parameters=parameters,
on_open_callback=self.on_connected)
# required behavior on close
connection.add_on_close_callback(self.on_close)
# start the connection
connection.ioloop.start()示例2: Amqp
# 需要导入模块: from pika.adapters import SelectConnection [as 别名]
# 或者: from pika.adapters.SelectConnection import add_on_close_callback [as 别名]
class Amqp(object):
def __init__(self, conf):
# RabbitMQ general options
self.cacertfile = conf['cacertfile']
self.certfile = conf['certfile']
self.exchange = conf['exchange']
self.status_exchange = conf['status_exchange']
self.fail_if_no_peer_cert = conf['fail_if_no_peer_cert']
self.heartbeat = conf['heartbeat']
self.host = conf['host']
self.keyfile = conf['keyfile']
self.password = conf['password']
self.port = conf['port']
self.ssl_port = conf['ssl_port']
self.queue = conf['uuid']
self.retry_timeout = conf['retry_timeout']
self.ssl_auth = conf['ssl_auth']
self.use_ssl = conf['use_ssl']
self.username = conf['username']
self.vhost = conf['vhost']
# Connection and channel initialization
self.connection = None
self.channel = None
# Plain credentials
credentials = PlainCredentials(self.username, self.password)
pika_options = {'host': self.host,
'port': self.port,
'virtual_host': self.vhost,
'credentials': credentials}
# SSL options
if self.use_ssl:
pika_options['ssl'] = True
pika_options['port'] = self.ssl_port
if self.ssl_auth:
pika_options['credentials'] = ExternalCredentials()
pika_options['ssl_options'] = {
'ca_certs': self.cacertfile,
'certfile': self.certfile,
'keyfile': self.keyfile,
'cert_reqs': CERT_REQUIRED
}
if self.heartbeat:
pika_options['heartbeat'] = self.heartbeat
self.parameters = None
try:
self.parameters = pika.ConnectionParameters(**pika_options)
except TypeError as err:
self.logger.debug(err)
# Let's be compatible with original pika version (no integer for
# heartbeats and no ssl.
self.logger.warning("Wrong pika lib version, won't use ssl.")
pika_options['heartbeat'] = True
if self.use_ssl:
self.use_ssl = False
pika_options['port'] = self.port
del pika_options['ssl']
if self.ssl_auth:
self.ssl_auth = False
del pika_options['ssl_options']
self.parameters = pika.ConnectionParameters(**pika_options)
def connect(self):
SelectPoller.TIMEOUT = .1
self.connection = SelectConnection(self.parameters, self.on_connected)
self.connection.ioloop.start()
def close(self, amqperror=False):
if (self.connection and not self.connection.closing
and not self.connection.closed):
self.logger.debug("Closing connection")
self.connection.close()
#self.connection.ioloop.start()
def on_remote_close(self, code, text):
self.logger.debug("Remote channel close, code %d" % code)
time.sleep(2)
if code != 200:
self.close()
raise AmqpError(text)
def on_connection_closed(self, frame):
self.connection.ioloop.stop()
def on_connected(self, connection):
self.connection = connection
self.connection.add_on_close_callback(self.on_connection_closed)
self.connection.channel(self.on_channel_open)