| 12 | |
| 13 | |
| 14 | class LlamaProxy: |
| 15 | def __init__(self, models: List[ModelSettings]) -> None: |
| 16 | assert len(models) > 0, "No models provided!" |
| 17 | |
| 18 | self._model_settings_dict: dict[str, ModelSettings] = {} |
| 19 | for model in models: |
| 20 | if not model.model_alias: |
| 21 | model.model_alias = model.model |
| 22 | self._model_settings_dict[model.model_alias] = model |
| 23 | |
| 24 | self._current_model: Optional[llama_cpp.Llama] = None |
| 25 | self._current_model_alias: Optional[str] = None |
| 26 | |
| 27 | self._default_model_settings: ModelSettings = models[0] |
| 28 | self._default_model_alias: str = self._default_model_settings.model_alias # type: ignore |
| 29 | |
| 30 | # Load default model |
| 31 | self._current_model = self.load_llama_from_model_settings( |
| 32 | self._default_model_settings |
| 33 | ) |
| 34 | self._current_model_alias = self._default_model_alias |
| 35 | |
| 36 | def __call__(self, model: Optional[str] = None) -> llama_cpp.Llama: |
| 37 | if model is None: |
| 38 | model = self._default_model_alias |
| 39 | |
| 40 | if model not in self._model_settings_dict: |
| 41 | model = self._default_model_alias |
| 42 | |
| 43 | if model == self._current_model_alias: |
| 44 | if self._current_model is not None: |
| 45 | return self._current_model |
| 46 | |
| 47 | if self._current_model: |
| 48 | self._current_model.close() |
| 49 | self._current_model = None |
| 50 | |
| 51 | settings = self._model_settings_dict[model] |
| 52 | self._current_model = self.load_llama_from_model_settings(settings) |
| 53 | self._current_model_alias = model |
| 54 | return self._current_model |
| 55 | |
| 56 | def __getitem__(self, model: str): |
| 57 | return self._model_settings_dict[model].model_dump() |
| 58 | |
| 59 | def __setitem__(self, model: str, settings: Union[ModelSettings, str, bytes]): |
| 60 | if isinstance(settings, (bytes, str)): |
| 61 | settings = ModelSettings.model_validate_json(settings) |
| 62 | self._model_settings_dict[model] = settings |
| 63 | |
| 64 | def __iter__(self): |
| 65 | for model in self._model_settings_dict: |
| 66 | yield model |
| 67 | |
| 68 | def free(self): |
| 69 | if self._current_model: |
| 70 | self._current_model.close() |
| 71 | del self._current_model |
no outgoing calls
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