mirror of
https://github.com/langbot-app/LangBot.git
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72 lines
2.5 KiB
Python
72 lines
2.5 KiB
Python
from __future__ import annotations
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import asyncio
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import typing
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import langbot_plugin.api.entities.builtin.platform.message as platform_message
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import langbot_plugin.api.entities.builtin.platform.events as platform_events
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import langbot_plugin.api.entities.builtin.provider.session as provider_session
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import langbot_plugin.api.entities.builtin.pipeline.query as pipeline_query
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import langbot_plugin.api.definition.abstract.platform.adapter as abstract_platform_adapter
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class QueryPool:
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"""请求池，请求获得调度进入pipeline之前，保存在这里"""
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query_id_counter: int = 0
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pool_lock: asyncio.Lock
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queries: list[pipeline_query.Query]
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cached_queries: dict[int, pipeline_query.Query]
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"""Cached queries, used for plugin backward api call, will be removed after the query completely processed"""
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condition: asyncio.Condition
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def __init__(self):
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self.query_id_counter = 0
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self.pool_lock = asyncio.Lock()
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self.queries = []
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self.cached_queries = {}
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self.condition = asyncio.Condition(self.pool_lock)
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async def add_query(
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self,
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bot_uuid: str,
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launcher_type: provider_session.LauncherTypes,
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launcher_id: typing.Union[int, str],
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sender_id: typing.Union[int, str],
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message_event: platform_events.MessageEvent,
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message_chain: platform_message.MessageChain,
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adapter: abstract_platform_adapter.AbstractMessagePlatformAdapter,
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pipeline_uuid: typing.Optional[str] = None,
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) -> pipeline_query.Query:
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async with self.condition:
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query_id = self.query_id_counter
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query = pipeline_query.Query(
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bot_uuid=bot_uuid,
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query_id=query_id,
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launcher_type=launcher_type,
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launcher_id=launcher_id,
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sender_id=sender_id,
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message_event=message_event,
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message_chain=message_chain,
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variables={},
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resp_messages=[],
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resp_message_chain=[],
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adapter=adapter,
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pipeline_uuid=pipeline_uuid,
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)
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self.queries.append(query)
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self.cached_queries[query_id] = query
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self.query_id_counter += 1
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self.condition.notify_all()
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async def __aenter__(self):
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await self.pool_lock.acquire()
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return self
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async def __aexit__(self, exc_type, exc_val, exc_tb):
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self.pool_lock.release()
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