import pika


credentials = pika.PlainCredentials('zhanghao', 'mima')
connection = pika.BlockingConnection(pika.ConnectionParameters(
host="xxx", port=5672, credentials=credentials
))
channel = connection.channel()

channel.queue_declare(queue='dt_queue_gptsovits_ssml',durable=True)
channel.queue_declare(queue='dt_queue_gptsovits_ssml_dev', durable=True)
channel.basic_publish(exchange='',routing_key='dt_queue_gptsovits_ssml_dev',body="123")

这个就是代码，如果用接口的方式，声明队列要放在接口外面。初始化一次，调用的时候只发送消息，不创建新的套接字通道。, heartbeat=10 我把这个去掉了。有心跳的话，没有消息发过来，他会断开链接

下面是接口形式，就是请求接口，然后能发送消息。

发消息重新连接，不要保持长连接，连完发送就端口就行，只有消费者才需要长连接。

import uvicorn as uvicorn
from fastapi import FastAPI, Request, HTTPException
from fastapi.responses import StreamingResponse, JSONResponse
import pika
import json

app = FastAPI()
port = 9880
host = "0.0.0.0"



#---1声明队列
channel.queue_declare(queue='dt_queue_gptsovits_ssml',durable=True)
channel.queue_declare(queue='dt_queue_gptsovits_ssml_dev', durable=True)
@app.post("/send_mq_ssml")
async def send_mq_ssml(request: Request):

    json_post_raw = await request.json()
    print("接收到的参数是" + json.dumps(json_post_raw))
    rs = json_post_raw.get("rs")
    env = json_post_raw.get("env")
    credentials = pika.PlainCredentials('xxxx', 'xxxx')
    connection = pika.BlockingConnection(pika.ConnectionParameters(
    host="xxxx", port=5672, credentials=credentials, heartbeat=10
    ))
    channel = connection.channel()
    if env=="prod":
        #发送正式
        channel.basic_publish(exchange='',
                              routing_key='dt_queue_gptsovits_ssml',
                              body=str(rs))
    else:
        print("队列发了测试中,消息是"+str(rs))
        # 发测试
        channel.basic_publish(exchange='',
                              routing_key='dt_queue_gptsovits_ssml_dev',
                              body=rs)
    connection.close()
    return "ok"

if __name__ == "__main__":
    uvicorn.run(app, host=host, port=port, workers=1)

看一下mq

成功