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RabbitMQ Streams#

RabbitMQ has a Streams feature, which is closely related to Kafka topics.

The main difference from regular RabbitMQ queues is that the messages are not deleted after consuming.

And FastStream supports this feature as well!

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from faststream import FastStream, Logger
from faststream.rabbit import RabbitBroker, RabbitQueue

broker = RabbitBroker(max_consumers=10)
app = FastStream(broker)

queue = RabbitQueue(
    name="test-stream",
    durable=True,
    arguments={
        "x-queue-type": "stream",
    },
)


@broker.subscriber(
    queue,
    consume_args={"x-stream-offset": "first"},
)
async def handle(msg, logger: Logger):
    logger.info(msg)


@app.after_startup
async def test():
    await broker.publish("Hi!", queue)
Last update: 2023-09-25