Files
2026-04-29 20:15:25 +08:00

183 lines
6.2 KiB
Python

#!/usr/bin/env python3
"""
最终修复版 - 包含vnpy.app兼容性 + 正确数据路径
"""
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...")
sys.path.insert(0, '/app/scripts')
# 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)
# 设置数据库路径 - 赵云将军本地数据
# 这里应该配置为容器内可访问的路径
# 如果数据在主机上,需要通过volume映射
data_path = kwargs.get('data_path', '/app/data/database.db')
# 设置回测参数
setting = {
"vt_symbol": symbol,
"interval": interval,
"start": start,
"end": end,
"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}")
# 加载数据 - 这里backtester_engine会自己从数据库加载
backtester_engine.init_engine()
# 运行回测
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 ''}")
return {
"statistics": statistics,
"trades": backtester_engine.get_all_trades(),
"daily_df": backtester_engine.get_daily_df().to_dict(orient="records") if hasattr(backtester_engine, 'get_daily_df') else []
}
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8001端口(已映射)
bind_addr = "tcp://0.0.0.0:8001"
rep_socket.bind(bind_addr)
print('✅ RPC服务已启动')
print(f' 监听地址: {bind_addr}')
print(' 外部访问: tcp://192.168.2.154:8001')
print(' 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()