Auh*_*Auh 1 python rabbitmq pika
我正在尝试设置一个程序,它将从RabbitMQ中的每个队列中消耗,并根据某些消息运行某些脚本.不幸的是,当添加消费者时,如果它遇到单个错误(即没有找到超时或队列),则整个通道都已死亡.此外,队列来来去去,所以它必须经常刷新队列列表.这甚至可能吗?到目前为止,这是我的代码.
import pika
import requests
import sys
try:
host = sys.argv[1]
except:
host = "localhost"
def get_queues(host="localhost", port=15672, user="guest", passwd="guest", virtual_host=None):
url = 'http://%s:%s/api/queues/%s' % (host, port, virtual_host or '')
response = requests.get(url, auth=(user, passwd))
return response.json()
queues = get_queues(host)
def get_on_message(queue):
def on_message(channel, method_frame, header_frame, body):
print("message from", queue)
channel.basic_ack(delivery_tag=method_frame.delivery_tag)
return on_message
connection = pika.BlockingConnection(pika.ConnectionParameters(host))
channel = connection.channel()
for queue in queues:
print(channel.is_open)
try:
channel.basic_consume(get_on_message(queue["name"]), queue["name"])
print("queue added",queue["name"])
except Exception as e:
print("queue failed",queue["name"])
sys.exit()
try:
channel.start_consuming()
except KeyboardInterrupt:
channel.stop_consuming()
connection.close()
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有没有正确的方法来做到这一点,或者这样做是不是正确的?
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