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sanguo_vnpy/test/backtest/test_server_new_port.py
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2026-04-11 21:18:55 +08:00

188 lines
6.2 KiB
Python

#!/usr/bin/env python3
"""
最终修复版 - 使用新端口 8002,包含vnpy.app兼容性
"""
import sys
import os
# ============================================
# 🔥 关键修复:加载vnpy.app兼容性模块
# 在执行任何策略代码前先创建兼容性层
# ============================================
print("🔧 加载vnpy.app兼容性模块...")
# 创建vnpy.app兼容性模块
import types
# 创建顶级模块
vnpy_app_module = types.ModuleType('vnpy.app')
sys.modules['vnpy.app'] = vnpy_app_module
# 创建子模块
submodules = ['cta_strategy', 'cta_backtester', 'data_manager']
for name in submodules:
full_name = f'vnpy.app.{name}'
submodule = types.ModuleType(full_name)
sys.modules[full_name] = submodule
setattr(vnpy_app_module, name, submodule)
# 从实际模块映射类
from vnpy_ctastrategy import CtaTemplate, CtaStrategyApp
sys.modules['vnpy.app.cta_strategy'].CtaTemplate = CtaTemplate
sys.modules['vnpy.app.cta_strategy'].CtaStrategyApp = CtaStrategyApp
vnpy_app_module.CtaTemplate = CtaTemplate
vnpy_app_module.CtaStrategyApp = CtaStrategyApp
from vnpy_ctabacktester import BacktesterEngine, CtaBacktesterApp
sys.modules['vnpy.app.cta_backtester'].BacktesterEngine = BacktesterEngine
sys.modules['vnpy.app.cta_backtester'].CtaBacktesterApp = CtaBacktesterApp
vnpy_app_module.BacktesterEngine = BacktesterEngine
vnpy_app_module.CtaBacktesterApp = CtaBacktesterApp
print("✅ vnpy.app兼容性模块加载完成!")
print(" 现在支持: from vnpy.app.cta_strategy import CtaTemplate")
# ============================================
# 兼容性修复完成,继续导入其他模块
# ============================================
from vnpy.event import EventEngine
from vnpy.trader.engine import MainEngine
import traceback
import zmq
import time
def run_strategy_backtest(strategy_code: str, symbol: str, interval: str, start: int, end: int, **kwargs):
"""RPC方法:运行策略回测"""
try:
print(f"开始回测: {symbol} [{start} - {end}]")
# 动态加载策略 - 由于兼容性模块已创建,vnpy.app导入会成功
local_vars = {}
exec(strategy_code, globals(), local_vars)
# 查找CtaTemplate子类
strategy_classes = [
v for k, v in local_vars.items()
if isinstance(v, type) and issubclass(v, CtaTemplate) and v != CtaTemplate
]
if not strategy_classes:
return {
"error": "策略代码中未找到CtaTemplate子类",
"hint": "请确保策略继承自CtaTemplate"
}
StrategyClass = strategy_classes[0]
print(f"找到策略类: {StrategyClass.__name__}")
# 创建引擎
event_engine = EventEngine()
main_engine = MainEngine(event_engine)
# 添加回测引擎
backtester_engine = main_engine.add_app(BacktesterEngine)
# 设置回测参数
# 将整数日期转换为字符串
start_str = str(start)
end_str = str(end)
setting = {
"vt_symbol": symbol,
"interval": interval,
"start_date": start_str,
"end_date": end_str,
"rate": kwargs.get("rate", 0.00003),
"slippage": kwargs.get("slippage", 0.2),
"size": kwargs.get("size", 1),
"pricetick": kwargs.get("pricetick", 0.2),
"capital": kwargs.get("capital", 1000000.0),
}
print(f"回测参数: {setting}")
# 初始化回测引擎并运行回测
backtester_engine.init_engine()
result = backtester_engine.run_backtesting(
strategy_class=StrategyClass,
setting=setting
)
# 获取回测结果统计
statistics = backtester_engine.get_result_statistics()
print(f"回测完成,获取统计: {list(statistics.keys()) if statistics else ''}")
# 获取每日结果
daily_df = backtester_engine.get_daily_df()
# 转换为可序列化的字典
if daily_df is not None and hasattr(daily_df, 'to_dict'):
daily_data = daily_df.to_dict(orient="records")
else:
daily_data = []
return {
"statistics": statistics,
"trades": backtester_engine.get_all_trades(),
"daily_data": daily_data
}
except Exception as e:
error_info = {
"error": str(e),
"traceback": traceback.format_exc()
}
print(f"回测错误: {error_info['error']}")
print(error_info['traceback'])
return error_info
def main():
"""主函数"""
print('🚀 启动最终修复版 WebTrader RPC 服务(包含vnpy.app兼容)')
# 创建ZMQ REP socket
context = zmq.Context()
rep_socket = context.socket(zmq.REP)
# 使用8002端口(新端口,避免占用冲突)
bind_addr = "tcp://0.0.0.0:8002"
rep_socket.bind(bind_addr)
print('✅ RPC服务已启动')
print(f' 监听地址: {bind_addr}')
print(f' 外部访问: tcp://192.168.2.154:8002')
print(f' vnpy.app兼容性: ✅ 已加载')
print(' 等待请求...')
# 处理请求
while True:
try:
# 接收请求
req = rep_socket.recv_pyobj()
print(f"收到请求: {req.get('function', 'unknown')}")
function_name = req.get("function")
args = req.get("args", [])
kwargs = req.get("kwargs", {})
if function_name == "run_strategy_backtest":
result = run_strategy_backtest(*args, **kwargs)
else:
result = {"error": f"未知函数: {function_name}"}
# 发送响应
rep_socket.send_pyobj(result)
print(f"请求处理完成")
except Exception as e:
error_result = {
"error": str(e),
"traceback": traceback.format_exc()
}
rep_socket.send_pyobj(error_result)
print(f"处理请求时出错: {e}")
if __name__ == '__main__':
main()