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63 lines
1.9 KiB
Python
63 lines
1.9 KiB
Python
import logging
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from typing import List, Optional, Union
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from sqlalchemy import URL
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from dbgpt.component import SystemApp
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from dbgpt.serve.core import BaseServe
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from dbgpt.storage.metadata import DatabaseManager
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from .api.endpoints import init_endpoints, router
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from .config import (
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APP_NAME,
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SERVE_APP_NAME,
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SERVE_APP_NAME_HUMP,
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SERVE_CONFIG_KEY_PREFIX,
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)
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logger = logging.getLogger(__name__)
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class Serve(BaseServe):
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"""Serve component for DB-GPT"""
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name = SERVE_APP_NAME
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def __init__(
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self,
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system_app: SystemApp,
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api_prefix: Optional[str] = f"/api/v2/serve/knowledge",
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api_tags: Optional[List[str]] = None,
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db_url_or_db: Union[str, URL, DatabaseManager] = None,
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try_create_tables: Optional[bool] = False,
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):
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if api_tags is None:
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api_tags = [SERVE_APP_NAME_HUMP]
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super().__init__(
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system_app, api_prefix, api_tags, db_url_or_db, try_create_tables
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)
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self._db_manager: Optional[DatabaseManager] = None
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def init_app(self, system_app: SystemApp):
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if self._app_has_initiated:
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return
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self._system_app = system_app
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self._system_app.app.include_router(
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router, prefix=self._api_prefix, tags=self._api_tags
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)
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init_endpoints(self._system_app)
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self._app_has_initiated = True
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def on_init(self):
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"""Called when init the application.
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You can do some initialization here. You can't get other components here because they may be not initialized yet
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"""
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# import your own module here to ensure the module is loaded before the application starts
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from .models.models import KnowledgeSpaceEntity
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def before_start(self):
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"""Called before the start of the application."""
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# TODO: Your code here
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self._db_manager = self.create_or_get_db_manager()
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