# coding=utf-8 """ @project: MaxKB @Author:虎虎 @file: tool_workflow_manage.py @date:2026/3/12 15:17 @desc: """ import time from concurrent.futures import ThreadPoolExecutor from django.db import close_old_connections from django.utils.translation import get_language from application.flow.common import Workflow from application.flow.i_step_node import WorkFlowPostHandler, ToolFlowParamsSerializer from application.flow.workflow_manage import WorkflowManage from common.handle.base_to_response import BaseToResponse from common.handle.impl.response.system_to_response import SystemToResponse executor = ThreadPoolExecutor(max_workers=200) class ToolWorkflowManage(WorkflowManage): def __init__(self, flow: Workflow, params, work_flow_post_handler: WorkFlowPostHandler, base_to_response: BaseToResponse = SystemToResponse(), form_data=None, start_node_id=None, start_node_data=None, chat_record=None, child_node=None, is_the_task_interrupted=lambda: False): super().__init__(flow, params, work_flow_post_handler, base_to_response, form_data, None, None, None, None, None, start_node_id, start_node_data, chat_record, child_node, is_the_task_interrupted) self.out_context = {} def get_params_serializer_class(self): return ToolFlowParamsSerializer def run(self): self.context['start_time'] = time.time() close_old_connections() language = get_language() if self.params.get('stream'): return self.run_stream(self.start_node, None, language) return self.run_block(language) def stream(self): close_old_connections() language = get_language() self.run_chain_async(self.start_node, None, language) return self.await_result(is_cleanup=False) def get_start_node(self): return self.flow.get_node('tool-start-node') def get_base_node(self): """ 获取基础节点 @return: """ return self.flow.get_node('tool-base-node') def get_input_field_list(self): """ 获取输入字段列表 @return: 输入字段配置 """ base_node = self.get_base_node() return base_node.properties.get("user_input_field_list") or [] def get_output_field_list(self): """ 获取输出字段列表配置 @return: 输出字段列表配置 """ base_node = self.get_base_node() return base_node.properties.get("user_output_field_list") or [] def get_input(self): """ 获取用户输入 @return: 用户输入 """ input_field_list = self.get_input_field_list() return {f.get('field'): self.params.get(f.get('field')) for f in input_field_list} def get_source_type(self): return "TOOL" def get_source_id(self): return self.params.get('tool_id')