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#!/usr/bin/env python
"""
Worker example from the 2nd tutorial
"""
import asyncio
import aioamqp
import sys
async def callback(channel, body, envelope, properties):
print(" [x] Received %r" % body)
await asyncio.sleep(body.count(b'.'))
print(" [x] Done")
await channel.basic_client_ack(delivery_tag=envelope.delivery_tag)
async def worker():
try:
transport, protocol = await aioamqp.connect('localhost', 5672)
except aioamqp.AmqpClosedConnection:
print("closed connections")
return
channel = await protocol.channel()
await channel.queue(queue_name='task_queue', durable=True)
await channel.basic_qos(prefetch_count=1, prefetch_size=0, connection_global=False)
await channel.basic_consume(callback, queue_name='task_queue')
event_loop = asyncio.get_event_loop()
event_loop.run_until_complete(worker())
event_loop.run_forever()
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