def __init__(self):
_logger.info("Initializing Pika connection")
self._connect()
channel = self.get_channel()
channel.exchange_declare(exchange="internal.edustor",
exchange_type="topic",
durable=True)
channel.close()
_logger.info("Pika initialization finished")
def __aexit__(self, exc_type, exc_val, exc_tb):
for channel in tuple(self._channels.values()):
yield from channel.close()
yield from self.close()
def test_context_manager_exit_with_closed_channel(self):
with self.obj as channel:
self.assertFalse(channel._impl.close.called)
channel.close()
channel._impl.close.assert_called_with(reply_code=0,
reply_text='Normal Shutdown')
import pika
from pika import channel
params = pika.URLParameters('amqps://*****:*****@beaver.rmq.cloudamqp.com/oljdtgfk')
print(params)
connection = pika.BlockingConnection(params)
channel = connection.channel()
channel.queue_declare(queue='admin')
def callback(ch,method,properties,body):
print('Received in admin')
print(body)
channel.basic_consume(queue='admin',on_message_callback=callback)
print('Started')
channel.start_consuming()
channel.close()
print >> sys.stderr, "Error: An AMQP Connection Error occured: " + str(acoe.message)
except pika.exceptions.AMQPChannelError, ache:
print >> sys.stderr, "Error: An AMQP Channel Error occured: " + str(ache.message)
except pika.exceptions.ChannelError, ce:
print >> sys.stderr, "Error: A channel error occured: " + str(ce.message)
except pika.exceptions.AMQPError, ae:
print >> sys.stderr, "Error: An AMQP Error occured: " + str(ae.message)
except Exception, eee:
print >> sys.stderr, "Error: An unexpected exception occured: " + str(eee.message)
finally:
#TODO: Attempt to gracefully shutdown the connection to the message broker
# Closing the channel gracefully
if channel is not None:
print ""
print "Exited pika event loop, closing channel and the message broker"
channel.close()
print "Channel closed successfully!"
# For closing the connection gracefully
if message_broker is not None:
message_broker.close()
print "Message broker closed successfully, Shutting down gracefully!"
except Exception, ee:
# Add code here to handle the exception, print an error, and exit gracefully
print >> sys.stderr, "Error: An unexpected exception occured: " + str(ee.message)
def test_context_manager_exit_with_closed_channel(self):
with self.obj as channel:
self.assertFalse(channel._impl.close.called)
channel.close()
channel._impl.close.assert_called_with(reply_code=0, reply_text='Normal Shutdown')
