sanguo_vnpy/archive/2026-04-29-cleanup/scripts/deployment/test_api_timeout.py

#!/usr/bin/env python3
"""
测试回测API超时问题
"""

import requests
import json
import time
import sys

def test_simple_strategy():
    """测试最简单策略"""
    
    # 读取策略代码
    with open('test_simple_strategy.py', 'r', encoding='utf-8') as f:
        strategy_code = f.read()
    
    # API请求参数
    url = "http://192.168.2.154:8088/api/backtest/run"
    
    payload = {
        "strategy_code": strategy_code,
        "symbol": "rb8888.SHFE",  # 螺纹钢主力合约
        "interval": "1m",
        "start": 20240101,
        "end": 20240131,
        "capital": 100000,
        "rate": 0.00003,
        "slippage": 0.2,
        "size": 10,
        "pricetick": 1.0
    }
    
    print("=" * 60)
    print("测试回测API超时问题")
    print("=" * 60)
    print(f"API地址: {url}")
    print(f"策略: SimpleTestStrategy")
    print(f"合约: {payload['symbol']}")
    print(f"时间: {payload['start']} - {payload['end']}")
    print(f"超时设置: 60秒")
    print("=" * 60)
    
    try:
        start_time = time.time()
        
        # 发送请求
        response = requests.post(
            url,
            json=payload,
            timeout=65  # 比API超时多5秒
        )
        
        elapsed = time.time() - start_time
        
        print(f"响应时间: {elapsed:.2f}秒")
        print(f"状态码: {response.status_code}")
        
        if response.status_code == 200:
            result = response.json()
            print(f"返回码: {result.get('code')}")
            print(f"消息: {result.get('msg')}")
            
            if result.get('error'):
                print(f"错误: {result.get('error')}")
                if result.get('error_detail'):
                    print(f"错误详情: {json.dumps(result.get('error_detail'), indent=2, ensure_ascii=False)}")
            else:
                print("✅ 回测成功!")
                data = result.get('data', {})
                if 'statistics' in data:
                    print(f"统计信息: 包含 {len(data['statistics'])} 项指标")
        else:
            print(f"HTTP错误: {response.text}")
            
    except requests.exceptions.Timeout:
        print("❌ 请求超时 (60秒)")
        print("可能原因:")
        print("1. ZMQ RPC服务未运行")
        print("2. vn.py引擎初始化失败")
        print("3. 数据加载阻塞")
        print("4. 策略编译/执行错误")
    except requests.exceptions.ConnectionError:
        print("❌ 连接失败")
        print("请检查:")
        print("1. NAS IP地址是否正确: 192.168.2.154")
        print("2. 端口8088是否开放")
        print("3. Docker容器是否运行")
    except Exception as e:
        print(f"❌ 其他错误: {e}")
        import traceback
        traceback.print_exc()


def test_minimal_request():
    """最小化测试请求"""
    print("\n" + "=" * 60)
    print("最小化测试 (空策略)")
    print("=" * 60)
    
    url = "http://192.168.2.154:8088/api/backtest/run"
    
    # 空策略代码
    empty_strategy = """
from vnpy_ctastrategy import CtaTemplate

class EmptyStrategy(CtaTemplate):
    author = "Test"
    
    def on_init(self):
        self.write_log("空策略初始化完成")
"""
    
    payload = {
        "strategy_code": empty_strategy,
        "symbol": "rb8888.SHFE",
        "interval": "1m",
        "start": 20240101,
        "end": 20240102,  # 只测试1天
        "capital": 100000,
    }
    
    try:
        start_time = time.time()
        response = requests.post(url, json=payload, timeout=30)
        elapsed = time.time() - start_time
        
        print(f"响应时间: {elapsed:.2f}秒")
        print(f"状态码: {response.status_code}")
        
        if response.status_code == 200:
            result = response.json()
            print(f"结果: {json.dumps(result, indent=2, ensure_ascii=False)}")
        else:
            print(f"响应: {response.text}")
            
    except requests.exceptions.Timeout:
        print("❌ 空策略也超时 (30秒)")
        print("这确认了是系统级问题，不是策略问题")
    except Exception as e:
        print(f"错误: {e}")


def check_zmq_service():
    """检查ZMQ RPC服务"""
    print("\n" + "=" * 60)
    print("检查ZMQ RPC服务")
    print("=" * 60)
    
    # 尝试直接连接ZMQ端口
    import zmq
    import socket
    
    try:
        # 测试端口连接
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        sock.settimeout(5)
        result = sock.connect_ex(('192.168.2.154', 2014))
        
        if result == 0:
            print("✅ ZMQ端口 2014 可连接")
        else:
            print("❌ ZMQ端口 2014 不可连接")
            print("可能原因:")
            print("1. test_server.py 未运行")
            print("2. Docker端口映射错误")
            print("3. 防火墙阻止")
        
        sock.close()
        
    except Exception as e:
        print(f"端口检查错误: {e}")


def main():
    """主测试函数"""
    print("🚀 开始排查回测API超时问题")
    
    # 1. 检查ZMQ服务
    check_zmq_service()
    
    # 2. 测试最小请求
    test_minimal_request()
    
    # 3. 测试完整策略（如果上面通过了）
    # test_simple_strategy()
    
    print("\n" + "=" * 60)
    print("测试完成")
    print("=" * 60)


if __name__ == "__main__":
    main()