# | |
# Copyright 2024 The InfiniFlow Authors. All Rights Reserved. | |
# | |
# Licensed under the Apache License, Version 2.0 (the "License"); | |
# you may not use this file except in compliance with the License. | |
# You may obtain a copy of the License at | |
# | |
# http://www.apache.org/licenses/LICENSE-2.0 | |
# | |
# Unless required by applicable law or agreed to in writing, software | |
# distributed under the License is distributed on an "AS IS" BASIS, | |
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
# See the License for the specific language governing permissions and | |
# limitations under the License. | |
# | |
from graphrag.utils import get_llm_cache, set_llm_cache | |
from rag.llm.chat_model import Base as CompletionLLM | |
class Extractor: | |
_llm: CompletionLLM | |
def __init__(self, llm_invoker: CompletionLLM): | |
self._llm = llm_invoker | |
def _chat(self, system, history, gen_conf): | |
response = get_llm_cache(self._llm.llm_name, system, history, gen_conf) | |
if response: | |
return response | |
response = self._llm.chat(system, history, gen_conf) | |
if response.find("**ERROR**") >= 0: | |
raise Exception(response) | |
set_llm_cache(self._llm.llm_name, system, response, history, gen_conf) | |
return response | |