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@@ -43,10 +43,15 @@ async def download_model(model_id: str, use_modelscope: bool = False) -> dict[st
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"""从 HF 或 ModelScope 下载模型到本地缓存。"""
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try:
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if use_modelscope:
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+ import asyncio
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+
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from modelscope.hub.snapshot_download import snapshot_download as ms_download
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download_dir = str(settings.models_dir / model_id.replace("/", "_"))
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- local_path = ms_download(model_id, local_dir=download_dir)
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+ # 在线程池中执行，避免与 FastAPI 事件循环冲突
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+ local_path = await asyncio.to_thread(
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+ ms_download, model_id, local_dir=download_dir
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+ )
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else:
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from huggingface_hub import snapshot_download
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