[全量] 初始化项目代码、配置、文档及Agent协同harness

2026-04-02 11:36:05 +08:00
parent 0553309cdf
commit 87e571d9ec
1133 changed files with 221948 additions and 0 deletions
--- a/langchain-chat/server/model_workers/baichuan.py
+++ b/langchain-chat/server/model_workers/baichuan.py
@@ -0,0 +1,117 @@
+import json
+import time
+import hashlib
+
+from fastchat.conversation import Conversation
+from server.model_workers.base import *
+from server.utils import get_httpx_client
+from fastchat import conversation as conv
+import sys
+import json
+from typing import List, Literal, Dict
+from configs import logger, log_verbose
+
+def calculate_md5(input_string):
+    md5 = hashlib.md5()
+    md5.update(input_string.encode('utf-8'))
+    encrypted = md5.hexdigest()
+    return encrypted
+
+
+class BaiChuanWorker(ApiModelWorker):
+    def __init__(
+        self,
+        *,
+        controller_addr: str = None,
+        worker_addr: str = None,
+        model_names: List[str] = ["baichuan-api"],
+        version: Literal["Baichuan2-53B"] = "Baichuan2-53B",
+        **kwargs,
+    ):
+        kwargs.update(model_names=model_names, controller_addr=controller_addr, worker_addr=worker_addr)
+        kwargs.setdefault("context_len", 32768)
+        super().__init__(**kwargs)
+        self.version = version
+
+    def do_chat(self, params: ApiChatParams) -> Dict:
+        params.load_config(self.model_names[0])
+
+        url = "https://api.baichuan-ai.com/v1/stream/chat"
+        data = {
+            "model": params.version,
+            "messages": params.messages,
+            "parameters": {"temperature": params.temperature}
+        }
+
+        json_data = json.dumps(data)
+        time_stamp = int(time.time())
+        signature = calculate_md5(params.secret_key + json_data + str(time_stamp))
+        headers = {
+            "Content-Type": "application/json",
+            "Authorization": "Bearer " + params.api_key,
+            "X-BC-Request-Id": "your requestId",
+            "X-BC-Timestamp": str(time_stamp),
+            "X-BC-Signature": signature,
+            "X-BC-Sign-Algo": "MD5",
+        }
+
+        text = ""
+        if log_verbose:
+            logger.info(f'{self.__class__.__name__}:json_data: {json_data}')
+            logger.info(f'{self.__class__.__name__}:url: {url}')
+            logger.info(f'{self.__class__.__name__}:headers: {headers}')
+
+        with get_httpx_client() as client:
+            with client.stream("POST", url, headers=headers, json=data) as response:
+                for line in response.iter_lines():
+                    if not line.strip():
+                        continue
+                    resp = json.loads(line)
+                    if resp["code"] == 0:
+                        text += resp["data"]["messages"][-1]["content"]
+                        yield {
+                            "error_code": resp["code"],
+                            "text": text
+                            }
+                    else:
+                        data = {
+                            "error_code": resp["code"],
+                            "text": resp["msg"],
+                            "error": {
+                                "message": resp["msg"],
+                                "type": "invalid_request_error",
+                                "param": None,
+                                "code": None,
+                            }
+                        }
+                        self.logger.error(f"请求百川 API 时发生错误：{data}")
+                        yield data
+
+    def get_embeddings(self, params):
+        print("embedding")
+        print(params)
+
+    def make_conv_template(self, conv_template: str = None, model_path: str = None) -> Conversation:
+        return conv.Conversation(
+            name=self.model_names[0],
+            system_message="",
+            messages=[],
+            roles=["user", "assistant"],
+            sep="\n### ",
+            stop_str="###",
+        )
+
+
+if __name__ == "__main__":
+    import uvicorn
+    from server.utils import MakeFastAPIOffline
+    from fastchat.serve.model_worker import app
+
+    worker = BaiChuanWorker(
+        controller_addr="http://127.0.0.1:20001",
+        worker_addr="http://127.0.0.1:21007",
+    )
+    sys.modules["fastchat.serve.model_worker"].worker = worker
+    MakeFastAPIOffline(app)
+    uvicorn.run(app, port=21007)
+    # do_request()