【发布时间】:2020-05-13 20:54:42
【问题描述】:
我有一个这样的 Flask 应用程序
from flask import Flask
from flask_restful import Resource, Api
from mq_handler import MessageBroker
import pika
app = Flask(__name__)
api = Api(app)
connection = pika.BlockingConnection(pika.ConnectionParameters('localhost'))
mb = MessageBroker(connection)
class HelloWorld(Resource):
def get(self):
mb.run()
return {'hello': 'world'}
class LogHandler(Resource):
def get(self, table):
return {'TableName': table}
api.add_resource(HelloWorld, '/')
api.add_resource(LogHandler, '/log/<string:table>')
if __name__ == '__main__':
app.run(debug=True)
我添加了一个 MessageBroker 类来处理我所有的 rabbitMq 消息
import pika
import json
class MessageBroker:
def __init__(self, connection):
self.connection = connection
self.channel = connection.channel()
def run(self):
self.channel.start_consuming()
self.channel.basic_consume(queue='logs',
auto_ack=True,
on_message_callback=self.handle_log)
self.channel.start_consuming()
def handle_log(self, ch, method, properties, body):
decoded_content = body.decode('utf-8')
json_payload = json.loads(decoded_content)
print(" [x] Received %r" % json_payload['message'])
我尝试了不同的解决方案,但我可以让两个服务在同一台服务器上同时运行吗?有人可以解释一下吗?
一般来说.. 如何在我的烧瓶服务器上运行多个服务?
【问题讨论】: