connect on demand

src/app.py

@@ -10,7 +10,6 @@ from sentry_sdk.integrations.sqlalchemy import SqlalchemyIntegration
 from config import *
 from db import db
 from marshm import ma
-from fpika import fpika
 from resources import SampleResource, SampleParameterResource
 
 """
@@ -42,12 +41,9 @@ app.config['FLASK_PIKA_PARAMS'] = {'host': RABBITMQ_HOST,
                                    'password': RABBITMQ_PASSWORD,
                                    'port': 5672,
                                    'virtual_host': '/'}
-app.config['FLASK_PIKA_POOL_PARAMS'] = {'pool_size': 4,
-                                        'pool_recycle': 10}
 api = Api(app)
 db.init_app(app)
 ma.init_app(app)
-fpika.init_app(app)
 
 with app.app_context():
     db.create_all()
@@ -67,16 +63,6 @@ api.add_resource(SampleResource, "/sample")
 api.add_resource(SampleParameterResource, '/sample/<tag>')
 
 
-@app.before_first_request
-def before_first_request():
-    ch = fpika.channel()
-    ch.exchange_declare(exchange=RABBITMQ_EXCHANGE,
-                        exchange_type='fanout',
-                        durable=False,
-                        auto_delete=False)
-    fpika.return_channel(ch)
-
-
 if __name__ == "__main__":
     app.run(
         debug=bool(DEBUG),