ai/server/model_workers/xinghuo.py

102 lines
3.4 KiB
Python
Raw Normal View History

2023-12-14 14:26:13 +08:00
from server.model_workers.base import ApiModelWorker
from fastchat import conversation as conv
import sys
import json
from server.model_workers import SparkApi
import websockets
from server.utils import iter_over_async, asyncio
from typing import List
async def request(appid, api_key, api_secret, Spark_url,domain, question, temperature):
# print("星火:")
wsParam = SparkApi.Ws_Param(appid, api_key, api_secret, Spark_url)
wsUrl = wsParam.create_url()
data = SparkApi.gen_params(appid, domain, question, temperature)
async with websockets.connect(wsUrl) as ws:
await ws.send(json.dumps(data, ensure_ascii=False))
finish = False
while not finish:
chunk = await ws.recv()
response = json.loads(chunk)
if response.get("header", {}).get("status") == 2:
finish = True
if text := response.get("payload", {}).get("choices", {}).get("text"):
yield text[0]["content"]
class XingHuoWorker(ApiModelWorker):
def __init__(
self,
*,
model_names: List[str] = ["xinghuo-api"],
controller_addr: str,
worker_addr: str,
**kwargs,
):
kwargs.update(model_names=model_names, controller_addr=controller_addr, worker_addr=worker_addr)
kwargs.setdefault("context_len", 8192)
super().__init__(**kwargs)
# TODO: 确认模板是否需要修改
self.conv = conv.Conversation(
name=self.model_names[0],
system_message="",
messages=[],
roles=["user", "assistant"],
sep="\n### ",
stop_str="###",
)
def generate_stream_gate(self, params):
# TODO: 当前每次对话都要重新连接websocket确认是否可以保持连接
super().generate_stream_gate(params)
config = self.get_config()
appid = config.get("APPID")
api_secret = config.get("APISecret")
api_key = config.get("api_key")
if config.get("is_v2"):
domain = "generalv2" # v2.0版本
Spark_url = "ws://spark-api.xf-yun.com/v2.1/chat" # v2.0环境的地址
else:
domain = "general" # v1.5版本
Spark_url = "ws://spark-api.xf-yun.com/v1.1/chat" # v1.5环境的地址
question = self.prompt_to_messages(params["prompt"])
text = ""
try:
loop = asyncio.get_event_loop()
except:
loop = asyncio.new_event_loop()
for chunk in iter_over_async(
request(appid, api_key, api_secret, Spark_url, domain, question, params.get("temperature")),
loop=loop,
):
if chunk:
print(chunk)
text += chunk
yield json.dumps({"error_code": 0, "text": text}, ensure_ascii=False).encode() + b"\0"
def get_embeddings(self, params):
# TODO: 支持embeddings
print("embedding")
print(params)
if __name__ == "__main__":
import uvicorn
from server.utils import MakeFastAPIOffline
from fastchat.serve.model_worker import app
worker = XingHuoWorker(
controller_addr="http://127.0.0.1:20001",
worker_addr="http://127.0.0.1:21003",
)
sys.modules["fastchat.serve.model_worker"].worker = worker
MakeFastAPIOffline(app)
uvicorn.run(app, port=21003)