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feat(model): Support moonshot proxy LLM
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Original file line number | Diff line number | Diff line change |
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import os | ||
from typing import TYPE_CHECKING, Any, Dict, Optional, Union, cast | ||
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from dbgpt.core import ModelRequest, ModelRequestContext | ||
from dbgpt.model.proxy.llms.proxy_model import ProxyModel | ||
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from .chatgpt import OpenAILLMClient | ||
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if TYPE_CHECKING: | ||
from httpx._types import ProxiesTypes | ||
from openai import AsyncAzureOpenAI, AsyncOpenAI | ||
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ClientType = Union[AsyncAzureOpenAI, AsyncOpenAI] | ||
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_MOONSHOT_DEFAULT_MODEL = "moonshot-v1-8k" | ||
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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 | ||
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class MoonshotLLMClient(OpenAILLMClient): | ||
"""Moonshot LLM Client. | ||
Moonshot's API is compatible with OpenAI's API, so we inherit from OpenAILLMClient. | ||
""" | ||
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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, | ||
) | ||
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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'`" | ||
) | ||
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@property | ||
def default_model(self) -> str: | ||
model = self._model | ||
if not model: | ||
model = _MOONSHOT_DEFAULT_MODEL | ||
return model |