Files
nats-python/faststream_app_jetstream.py
T
2026-06-01 12:31:47 +02:00

37 lines
986 B
Python

# faststream run faststream_app:app
import asyncio
import os
import time
from cProfile import run
from faststream import FastStream
from faststream.specification.asyncapi.v3_0_0.schema import servers
from pydantic import BaseModel, Field
from faststream.nats import NatsBroker, JStream
from urllib3.util import url
NATS_SERVERS = os.getenv('NATS_URL', 'nats://localhost:4222').split(',')
NATS_TOKEN = os.getenv('NATS_TOKEN', '')
broker = NatsBroker(servers=NATS_SERVERS, token=NATS_TOKEN)
app = FastStream(broker)
stream = JStream(name="orders", subjects=["orders.*"])
@broker.subscriber("orders.created", stream=stream, durable="orders-worker")
async def handle_order(message: dict):
print("received:", message)
return {"status": "ok"}
@broker.publisher("orders.created", stream="orders")
async def publish_order():
return {"order_id": 123, "item": "book"}
async def main():
await app.run()
if __name__ == "__main__":
asyncio.run(main())
broker.stop()