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d069c668f8
Co-authored-by: StyleZhang <jasonapring2015@outlook.com> Co-authored-by: Garfield Dai <dai.hai@foxmail.com> Co-authored-by: chenhe <guchenhe@gmail.com> Co-authored-by: jyong <jyong@dify.ai> Co-authored-by: Joel <iamjoel007@gmail.com> Co-authored-by: Yeuoly <admin@srmxy.cn>
97 lines
3.1 KiB
Python
97 lines
3.1 KiB
Python
import concurrent
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import json
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import logging
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from concurrent.futures import ThreadPoolExecutor
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from typing import Tuple, Optional
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from flask import current_app, Flask
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from core.entities.application_entities import ExternalDataVariableEntity
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from core.external_data_tool.factory import ExternalDataToolFactory
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logger = logging.getLogger(__name__)
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class ExternalDataFetchFeature:
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def fetch(self, tenant_id: str,
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app_id: str,
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external_data_tools: list[ExternalDataVariableEntity],
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inputs: dict,
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query: str) -> dict:
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"""
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Fill in variable inputs from external data tools if exists.
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:param tenant_id: workspace id
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:param app_id: app id
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:param external_data_tools: external data tools configs
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:param inputs: the inputs
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:param query: the query
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:return: the filled inputs
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"""
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# Group tools by type and config
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grouped_tools = {}
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for tool in external_data_tools:
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tool_key = (tool.type, json.dumps(tool.config, sort_keys=True))
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grouped_tools.setdefault(tool_key, []).append(tool)
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results = {}
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with ThreadPoolExecutor() as executor:
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futures = {}
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for tool in external_data_tools:
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future = executor.submit(
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self._query_external_data_tool,
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current_app._get_current_object(),
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tenant_id,
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app_id,
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tool,
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inputs,
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query
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)
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futures[future] = tool
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for future in concurrent.futures.as_completed(futures):
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tool_variable, result = future.result()
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results[tool_variable] = result
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inputs.update(results)
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return inputs
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def _query_external_data_tool(self, flask_app: Flask,
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tenant_id: str,
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app_id: str,
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external_data_tool: ExternalDataVariableEntity,
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inputs: dict,
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query: str) -> Tuple[Optional[str], Optional[str]]:
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"""
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Query external data tool.
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:param flask_app: flask app
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:param tenant_id: tenant id
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:param app_id: app id
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:param external_data_tool: external data tool
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:param inputs: inputs
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:param query: query
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:return:
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"""
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with flask_app.app_context():
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tool_variable = external_data_tool.variable
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tool_type = external_data_tool.type
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tool_config = external_data_tool.config
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external_data_tool_factory = ExternalDataToolFactory(
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name=tool_type,
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tenant_id=tenant_id,
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app_id=app_id,
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variable=tool_variable,
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config=tool_config
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)
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# query external data tool
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result = external_data_tool_factory.query(
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inputs=inputs,
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query=query
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)
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return tool_variable, result
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