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73import pika
from utils.watch import logger
def rabbit(queue_name, message):
"""
This function connects to a RabbitMQ server and sends a message to the specified queue.
Args:
queue_name (str): The name of the queue to send the message to.
message (str): The message to be sent.
Returns:
channel (pika.channel.Channel): The channel used to send the message.
connection (pika.connection.Connection): The connection to the RabbitMQ server.
"""
logger.debug('Connecting to RabbitMQ server...')
credentials = pika.PlainCredentials('worker_axe', 'drop_the_axe')
connection = pika.BlockingConnection(pika.ConnectionParameters('rabbit', credentials=credentials, virtual_host='gova11y'))
logger.debug('Connected to RabbitMQ server!')
logger.debug(f'Declaring queue: {queue_name}...')
channel = connection.channel()
channel.queue_declare(queue=queue_name, durable=True, arguments={'x-message-ttl': 7200000})
logger.debug(f'Queue {queue_name} declared!')
try:
channel.basic_publish(
exchange='',
routing_key=queue_name,
body=message,
properties=pika.BasicProperties(delivery_mode=2) # Make the messages persistent
)
channel.close()
connection.close()
return channel, connection
except Exception as e:
logger.error(f"You've got a sick rabbit... {e}")
return None, None
def catch_rabbits(queue_name, callback):
"""
This function connects to a RabbitMQ server and waits for messages in the specified queue.
Args:
queue_name (str): The name of the queue to listen to.
callback (function): The function to call when a message is received.
Raises:
pika.exceptions.AMQPConnectionError: If there is an error connecting to the RabbitMQ server.
"""
logger.debug('Connecting to RabbitMQ server...')
credentials = pika.PlainCredentials('worker_axe', 'drop_the_axe')
connection = pika.BlockingConnection(pika.ConnectionParameters('rabbit', credentials=credentials, virtual_host='gova11y'))
logger.debug('Connected to RabbitMQ server!')
logger.debug(f'Declaring queue: {queue_name}...')
channel = connection.channel()
channel.queue_declare(queue=queue_name, durable=True, arguments={'x-message-ttl': 7200000})
logger.debug(f'Queue {queue_name} declared!')
channel.basic_qos(prefetch_count=1)
channel.basic_consume(
queue=queue_name,
on_message_callback=callback,
auto_ack=False
)
logger.info(f'🐇 [*] Waiting for messages in {queue_name}. To exit press CTRL+C')
channel.start_consuming()