48 lines
1.9 KiB
Python
48 lines
1.9 KiB
Python
import threading
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import pika
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from queue_message.CookiesPublisher import QUEUE_HOST, CookiesPublisher, MORNING_DATA_CACHE, MORNING_DATA_CACHE_2
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credentials = pika.PlainCredentials('appointment', 'ZyuhJZ2xEYWhElhpJjy7YEpZGZwNYJz2fHIu')
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class MessageTransporter(threading.Thread):
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def __init__(self, cookiesPublisher: CookiesPublisher,
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queue_to_listen):
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self.cookiesPublisher = cookiesPublisher
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self.queue_to_listen = queue_to_listen
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def set_up_connection(self):
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self.connection = pika.BlockingConnection(
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pika.ConnectionParameters(host=QUEUE_HOST, port=5672, credentials=credentials))
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self.channel = self.connection.channel()
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def listen_to_queue(self):
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self.channel.basic_qos(prefetch_count=1)
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self.channel.basic_consume(queue=self.queue_to_listen, auto_ack=False, on_message_callback=self.on_message)
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self.channel.start_consuming()
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def message_count(self):
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return self.channel.queue_declare(queue=self.queue_to_listen, durable=True).method.message_count
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def on_message(self, ch, method, properties, body):
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print(f" [x] Received {body}")
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_received_object = body.decode("UTF-8")
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_message_in_queue_count = self.cookiesPublisher.message_count()
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print("message count in queue is {}".format(_message_in_queue_count))
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self.cookiesPublisher.publish_body(_received_object)
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ch.basic_ack(delivery_tag=method.delivery_tag)
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if self.message_count() == 0:
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print("all messages are processed")
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exit(0)
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if __name__ == '__main__':
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cookiesPublisher = CookiesPublisher(queue_name="MORNING_DATA_CACHE_BAK")
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cookiesPublisher.set_up_connection()
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message_transporter = MessageTransporter(cookiesPublisher=cookiesPublisher, queue_to_listen=MORNING_DATA_CACHE)
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message_transporter.set_up_connection()
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message_transporter.listen_to_queue()
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