100 lines
2.8 KiB
Python
100 lines
2.8 KiB
Python
"""
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节点测试API
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"""
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from fastapi import APIRouter, Depends, HTTPException, status
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from sqlalchemy.orm import Session
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from pydantic import BaseModel
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from typing import Dict, Any, Optional
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import logging
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from app.core.database import get_db
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from app.api.auth import get_current_user
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from app.models.user import User
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from app.services.workflow_engine import WorkflowEngine
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logger = logging.getLogger(__name__)
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router = APIRouter(prefix="/api/v1/nodes", tags=["nodes"])
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class NodeTestRequest(BaseModel):
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"""节点测试请求模型"""
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node: Dict[str, Any]
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input_data: Dict[str, Any]
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class NodeTestResponse(BaseModel):
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"""节点测试响应模型"""
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status: str
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output: Any
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execution_time: int
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error_message: Optional[str] = None
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@router.post("/test", response_model=NodeTestResponse)
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async def test_node(
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request: NodeTestRequest,
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db: Session = Depends(get_db),
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current_user: User = Depends(get_current_user)
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):
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"""
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测试单个节点
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接收节点配置和输入数据，执行节点并返回结果
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"""
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import asyncio
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import time
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node = request.node
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input_data = request.input_data
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if not node:
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raise HTTPException(status_code=400, detail="节点配置不能为空")
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start_time = time.time()
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try:
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# 创建一个临时的工作流引擎来执行单个节点
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# 只需要节点本身，不需要完整的工作流
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workflow_data = {
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"nodes": [node],
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"edges": []
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}
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engine = WorkflowEngine("test-node", workflow_data, db=db)
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# 执行节点
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result = await engine.execute_node(node, input_data)
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execution_time = int((time.time() - start_time) * 1000)
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# 检查节点执行状态
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node_status = result.get("status", "success")
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if node_status == "failed" or node_status == "error":
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# 节点执行失败，返回错误信息
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error_msg = result.get("error", result.get("error_message", "节点执行失败"))
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return NodeTestResponse(
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status="error",
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output=result.get("output"),
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execution_time=execution_time,
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error_message=error_msg
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)
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# 节点执行成功
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output = result.get("output", result)
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return NodeTestResponse(
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status="success",
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output=output,
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execution_time=execution_time
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)
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except Exception as e:
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execution_time = int((time.time() - start_time) * 1000)
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logger.error(f"节点测试失败: {str(e)}", exc_info=True)
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return NodeTestResponse(
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status="error",
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output=None,
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execution_time=execution_time,
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error_message=str(e)
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)
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