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d3b0d5c4ce
* [Feature] Support Lightllm api * formatting & renaming --------- Co-authored-by: Leymore <zfz-960727@163.com>
88 lines
3.1 KiB
Python
88 lines
3.1 KiB
Python
import json
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from concurrent.futures import ThreadPoolExecutor
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from typing import Dict, List, Optional
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import requests
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from opencompass.registry import MODELS
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from opencompass.utils.logging import get_logger
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from .base_api import BaseAPIModel
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@MODELS.register_module()
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class LightllmAPI(BaseAPIModel):
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is_api: bool = True
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def __init__(
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self,
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path: str = 'LightllmAPI',
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url: str = 'http://localhost:8080/generate',
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max_seq_len: int = 2048,
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meta_template: Optional[Dict] = None,
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retry: int = 2,
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generation_kwargs: Optional[Dict] = None,
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):
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super().__init__(path=path,
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max_seq_len=max_seq_len,
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meta_template=meta_template,
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retry=retry)
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self.logger = get_logger()
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self.url = url
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if generation_kwargs is not None:
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self.generation_kwargs = generation_kwargs
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else:
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self.generation_kwargs = {}
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self.do_sample = self.generation_kwargs.get('do_sample', False)
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self.ignore_eos = self.generation_kwargs.get('ignore_eos', False)
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def generate(self, inputs: List[str], max_out_len: int,
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**kwargs) -> List[str]:
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"""Generate results given a list of inputs.
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Args:
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inputs (List[str]): A list of strings or PromptDicts.
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The PromptDict should be organized in OpenCompass'
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API format.
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max_out_len (int): The maximum length of the output.
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Returns:
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List[str]: A list of generated strings.
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"""
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with ThreadPoolExecutor() as executor:
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results = list(
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executor.map(self._generate, inputs,
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[max_out_len] * len(inputs)))
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return results
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def _generate(self, input: str, max_out_len: int) -> str:
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max_num_retries = 0
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while max_num_retries < self.retry:
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self.wait()
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header = {'content-type': 'application/json'}
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try:
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data = dict(inputs=input,
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parameters=dict(do_sample=self.do_sample,
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ignore_eos=self.ignore_eos,
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max_new_tokens=max_out_len))
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raw_response = requests.post(self.url,
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headers=header,
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data=json.dumps(data))
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except requests.ConnectionError:
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self.logger.error('Got connection error, retrying...')
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continue
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try:
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response = raw_response.json()
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return response['generated_text']
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except requests.JSONDecodeError:
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self.logger.error('JsonDecode error, got',
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str(raw_response.content))
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max_num_retries += 1
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raise RuntimeError('Calling LightllmAPI failed after retrying for '
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f'{max_num_retries} times. Check the logs for '
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'details.')
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