32 lines
1.3 KiB
Python
32 lines
1.3 KiB
Python
import pika
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connection = pika.BlockingConnection(pika.ConnectionParameters('localhost', 5672, '/', pika.PlainCredentials("user", "password")))
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channel = connection.channel()
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channel.queue_declare(queue='research_proposals')
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print("Waiting for proposals...")
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def process_proposal(ch, method, properties, body):
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proposal = body.decode()
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acronym, title, description, amount = proposal.split(',')
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if 200000 <= int(amount) <= 500000:
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channel.basic_publish(exchange='',
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routing_key=properties.reply_to,
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properties=pika.BasicProperties(correlation_id=properties.correlation_id),
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body="approved")
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project_info=f"{acronym},{title},{description},{amount}"
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channel.basic_publish(exchange='', routing_key='approved_projects', body=project_info)
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print(f"{acronym} approved")
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else:
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channel.basic_publish(exchange='',
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routing_key=properties.reply_to,
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properties=pika.BasicProperties(correlation_id=properties.correlation_id),
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body="rejected")
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print(f"{acronym} rejected")
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channel.basic_consume(queue='research_proposals', on_message_callback=process_proposal, auto_ack=True)
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channel.start_consuming() |