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37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
from __future__ import annotations
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from .. import stage, entities
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from ...core import entities as core_entities
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from . import truncator
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from ...utils import importutil
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from . import truncators
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importutil.import_modules_in_pkg(truncators)
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@stage.stage_class('ConversationMessageTruncator')
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class ConversationMessageTruncator(stage.PipelineStage):
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"""会话消息截断器
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用于截断会话消息链，以适应平台消息长度限制。
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"""
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trun: truncator.Truncator
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async def initialize(self, pipeline_config: dict):
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use_method = 'round'
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for trun in truncator.preregistered_truncators:
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if trun.name == use_method:
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self.trun = trun(self.ap)
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break
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else:
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raise ValueError(f'未知的截断器: {use_method}')
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async def process(self, query: core_entities.Query, stage_inst_name: str) -> entities.StageProcessResult:
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"""处理"""
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query = await self.trun.truncate(query)
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return entities.StageProcessResult(result_type=entities.ResultType.CONTINUE, new_query=query)
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