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import asyncio
from typing import Optional
from aio_pika import Message, connect_robust
from aio_pika.abc import AbstractIncomingMessage
async def main() -> None:
connection = await connect_robust(
"amqp://guest:guest@127.0.0.1/?name=aio-pika%20example",
)
queue_name = "test_queue"
routing_key = "test_queue"
# Creating channel
channel = await connection.channel()
# Declaring exchange
exchange = await channel.declare_exchange("direct", auto_delete=True)
# Declaring queue
queue = await channel.declare_queue(queue_name, auto_delete=True)
# Binding queue
await queue.bind(exchange, routing_key)
await exchange.publish(
Message(
bytes("Hello", "utf-8"),
content_type="text/plain",
headers={"foo": "bar"},
),
routing_key,
)
# Receiving one message
incoming_message: Optional[AbstractIncomingMessage] = await queue.get(
timeout=5, fail=False
)
if incoming_message:
# Confirm message
await incoming_message.ack()
else:
print("Queue empty")
await queue.unbind(exchange, routing_key)
await queue.delete()
await connection.close()
if __name__ == "__main__":
asyncio.run(main())
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