feat(model): Support moonshot proxy LLM (#1404)

dbgpt/model/adapter/proxy_adapter.py

@@ -252,6 +252,31 @@ class YiProxyLLMModelAdapter(ProxyLLMModelAdapter):
         return yi_generate_stream
 
 
+class MoonshotProxyLLMModelAdapter(ProxyLLMModelAdapter):
+    """Moonshot proxy LLM model adapter.
+
+    See Also: `Moonshot Documentation <https://platform.moonshot.cn/docs/>`_
+    """
+
+    def support_async(self) -> bool:
+        return True
+
+    def do_match(self, lower_model_name_or_path: Optional[str] = None):
+        return lower_model_name_or_path in ["moonshot_proxyllm"]
+
+    def get_llm_client_class(
+        self, params: ProxyModelParameters
+    ) -> Type[ProxyLLMClient]:
+        from dbgpt.model.proxy.llms.moonshot import MoonshotLLMClient
+
+        return MoonshotLLMClient
+
+    def get_async_generate_stream_function(self, model, model_path: str):
+        from dbgpt.model.proxy.llms.moonshot import moonshot_generate_stream
+
+        return moonshot_generate_stream
+
+
 register_model_adapter(OpenAIProxyLLMModelAdapter)
 register_model_adapter(TongyiProxyLLMModelAdapter)
 register_model_adapter(ZhipuProxyLLMModelAdapter)
@@ -261,3 +286,4 @@ register_model_adapter(SparkProxyLLMModelAdapter)
 register_model_adapter(BardProxyLLMModelAdapter)
 register_model_adapter(BaichuanProxyLLMModelAdapter)
 register_model_adapter(YiProxyLLMModelAdapter)
+register_model_adapter(MoonshotProxyLLMModelAdapter)

dbgpt/model/proxy/__init__.py

@@ -10,6 +10,7 @@ def __lazy_import(name):
         "WenxinLLMClient": "dbgpt.model.proxy.llms.wenxin",
         "ZhipuLLMClient": "dbgpt.model.proxy.llms.zhipu",
         "YiLLMClient": "dbgpt.model.proxy.llms.yi",
+        "MoonshotLLMClient": "dbgpt.model.proxy.llms.moonshot",
     }
 
     if name in module_path:
@@ -31,4 +32,5 @@ __all__ = [
     "WenxinLLMClient",
     "SparkLLMClient",
     "YiLLMClient",
+    "MoonshotLLMClient",
 ]

dbgpt/model/proxy/llms/chatgpt.py

@@ -99,6 +99,8 @@ class OpenAILLMClient(ProxyLLMClient):
             ) from exc
         self._openai_version = metadata.version("openai")
         self._openai_less_then_v1 = not self._openai_version >= "1.0.0"
+        self.check_sdk_version(self._openai_version)
+
         self._init_params = OpenAIParameters(
             api_type=api_type,
             api_base=api_base,
@@ -141,6 +143,14 @@ class OpenAILLMClient(ProxyLLMClient):
             full_url=model_params.proxy_server_url,
         )
 
+    def check_sdk_version(self, version: str) -> None:
+        """Check the sdk version of the client.
+
+        Raises:
+            ValueError: If check failed.
+        """
+        pass
+
     @property
     def client(self) -> ClientType:
         if self._openai_less_then_v1:

dbgpt/model/proxy/llms/moonshot.py

@@ -0,0 +1,101 @@
+import os
+from typing import TYPE_CHECKING, Any, Dict, Optional, Union, cast
+
+from dbgpt.core import ModelRequest, ModelRequestContext
+from dbgpt.model.proxy.llms.proxy_model import ProxyModel
+
+from .chatgpt import OpenAILLMClient
+
+if TYPE_CHECKING:
+    from httpx._types import ProxiesTypes
+    from openai import AsyncAzureOpenAI, AsyncOpenAI
+
+    ClientType = Union[AsyncAzureOpenAI, AsyncOpenAI]
+
+_MOONSHOT_DEFAULT_MODEL = "moonshot-v1-8k"
+
+
+async def moonshot_generate_stream(
+    model: ProxyModel, tokenizer, params, device, context_len=2048
+):
+    client: MoonshotLLMClient = cast(MoonshotLLMClient, model.proxy_llm_client)
+    context = ModelRequestContext(stream=True, user_name=params.get("user_name"))
+    request = ModelRequest.build_request(
+        client.default_model,
+        messages=params["messages"],
+        temperature=params.get("temperature"),
+        context=context,
+        max_new_tokens=params.get("max_new_tokens"),
+    )
+    async for r in client.generate_stream(request):
+        yield r
+
+
+class MoonshotLLMClient(OpenAILLMClient):
+    """Moonshot LLM Client.
+
+    Moonshot's API is compatible with OpenAI's API, so we inherit from OpenAILLMClient.
+    """
+
+    def __init__(
+        self,
+        api_key: Optional[str] = None,
+        api_base: Optional[str] = None,
+        api_type: Optional[str] = None,
+        api_version: Optional[str] = None,
+        model: Optional[str] = _MOONSHOT_DEFAULT_MODEL,
+        proxies: Optional["ProxiesTypes"] = None,
+        timeout: Optional[int] = 240,
+        model_alias: Optional[str] = "moonshot_proxyllm",
+        context_length: Optional[int] = None,
+        openai_client: Optional["ClientType"] = None,
+        openai_kwargs: Optional[Dict[str, Any]] = None,
+        **kwargs,
+    ):
+        api_base = (
+            api_base or os.getenv("MOONSHOT_API_BASE") or "https://api.moonshot.cn/v1"
+        )
+        api_key = api_key or os.getenv("MOONSHOT_API_KEY")
+        model = model or _MOONSHOT_DEFAULT_MODEL
+        if not context_length:
+            if "128k" in model:
+                context_length = 1024 * 128
+            elif "32k" in model:
+                context_length = 1024 * 32
+            else:
+                # 8k
+                context_length = 1024 * 8
+
+        if not api_key:
+            raise ValueError(
+                "Moonshot API key is required, please set 'MOONSHOT_API_KEY' in "
+                "environment variable or pass it to the client."
+            )
+        super().__init__(
+            api_key=api_key,
+            api_base=api_base,
+            api_type=api_type,
+            api_version=api_version,
+            model=model,
+            proxies=proxies,
+            timeout=timeout,
+            model_alias=model_alias,
+            context_length=context_length,
+            openai_client=openai_client,
+            openai_kwargs=openai_kwargs,
+            **kwargs,
+        )
+
+    def check_sdk_version(self, version: str) -> None:
+        if not version >= "1.0":
+            raise ValueError(
+                "Moonshot API requires openai>=1.0, please upgrade it by "
+                "`pip install --upgrade 'openai>=1.0'`"
+            )
+
+    @property
+    def default_model(self) -> str:
+        model = self._model
+        if not model:
+            model = _MOONSHOT_DEFAULT_MODEL
+        return model