72 lines
2.0 KiB
Python
72 lines
2.0 KiB
Python
|
from configs.model_config import LOG_PATH
|
|||
|
|
import fastchat.constants
|
|||
|
|
fastchat.constants.LOGDIR = LOG_PATH
|
|||
|
|
from fastchat.serve.model_worker import BaseModelWorker
|
|||
|
|
import uuid
|
|||
|
|
import json
|
|||
|
|
import sys
|
|||
|
|
from pydantic import BaseModel
|
|||
|
|
import fastchat
|
|||
|
|
import threading
|
|||
|
|
from typing import Dict, List
|
|||
|
|
|
|||
|
|
|
|||
|
|
# 恢复被fastchat覆盖的标准输出
|
|||
|
|
sys.stdout = sys.__stdout__
|
|||
|
|
sys.stderr = sys.__stderr__
|
|||
|
|
|
|||
|
|
|
|||
|
|
class ApiModelOutMsg(BaseModel):
|
|||
|
|
error_code: int = 0
|
|||
|
|
text: str
|
|||
|
|
|
|||
|
|
class ApiModelWorker(BaseModelWorker):
|
|||
|
|
BASE_URL: str
|
|||
|
|
SUPPORT_MODELS: List
|
|||
|
|
|
|||
|
|
def __init__(
|
|||
|
|
self,
|
|||
|
|
model_names: List[str],
|
|||
|
|
controller_addr: str,
|
|||
|
|
worker_addr: str,
|
|||
|
|
context_len: int = 2048,
|
|||
|
|
**kwargs,
|
|||
|
|
):
|
|||
|
|
kwargs.setdefault("worker_id", uuid.uuid4().hex[:8])
|
|||
|
|
kwargs.setdefault("model_path", "")
|
|||
|
|
kwargs.setdefault("limit_worker_concurrency", 5)
|
|||
|
|
super().__init__(model_names=model_names,
|
|||
|
|
controller_addr=controller_addr,
|
|||
|
|
worker_addr=worker_addr,
|
|||
|
|
**kwargs)
|
|||
|
|
self.context_len = context_len
|
|||
|
|
self.init_heart_beat()
|
|||
|
|
|
|||
|
|
def count_token(self, params):
|
|||
|
|
# TODO：需要完善
|
|||
|
|
print("count token")
|
|||
|
|
print(params)
|
|||
|
|
prompt = params["prompt"]
|
|||
|
|
return {"count": len(str(prompt)), "error_code": 0}
|
|||
|
|
|
|||
|
|
def generate_stream_gate(self, params):
|
|||
|
|
self.call_ct += 1
|
|||
|
|
|
|||
|
|
def generate_gate(self, params):
|
|||
|
|
for x in self.generate_stream_gate(params):
|
|||
|
|
pass
|
|||
|
|
return json.loads(x[:-1].decode())
|
|||
|
|
|
|||
|
|
def get_embeddings(self, params):
|
|||
|
|
print("embedding")
|
|||
|
|
print(params)
|
|||
|
|
|
|||
|
|
# workaround to make program exit with Ctrl+c
|
|||
|
|
# it should be deleted after pr is merged by fastchat
|
|||
|
|
def init_heart_beat(self):
|
|||
|
|
self.register_to_controller()
|
|||
|
|
self.heart_beat_thread = threading.Thread(
|
|||
|
|
target=fastchat.serve.model_worker.heart_beat_worker, args=(self,), daemon=True,
|
|||
|
|
)
|
|||
|
|
self.heart_beat_thread.start()
|