initial-import: 2026-04-11 21:18:55
This commit is contained in:
@@ -0,0 +1,130 @@
|
||||
#!/usr/bin/env python3
|
||||
"""
|
||||
修复后的test_server.py
|
||||
兼容vn.py 4.x版本
|
||||
"""
|
||||
|
||||
import traceback
|
||||
import zmq
|
||||
import time
|
||||
import sys
|
||||
import os
|
||||
|
||||
# 添加vn.py路径
|
||||
sys.path.insert(0, '/usr/local/lib/python3.10/site-packages')
|
||||
|
||||
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
|
||||
local_vars = {}
|
||||
exec(strategy_code, globals(), local_vars)
|
||||
|
||||
# 查找CtaTemplate子类
|
||||
from vnpy_ctastrategy import CtaTemplate
|
||||
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"}
|
||||
|
||||
StrategyClass = strategy_classes[0]
|
||||
print(f"找到策略类: {StrategyClass.__name__}")
|
||||
|
||||
# 创建事件引擎
|
||||
from vnpy.event import EventEngine
|
||||
event_engine = EventEngine()
|
||||
|
||||
# 创建主引擎
|
||||
from vnpy.trader.engine import MainEngine
|
||||
main_engine = MainEngine(event_engine)
|
||||
|
||||
# 添加回测引擎
|
||||
from vnpy_ctabacktester import BacktesterEngine
|
||||
backtester_engine = main_engine.add_app(BacktesterEngine, "backtester")
|
||||
|
||||
# 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),
|
||||
}
|
||||
|
||||
print(f"回测参数: {setting}")
|
||||
|
||||
# 运行回测
|
||||
backtester_engine.run_backtesting(
|
||||
strategy_class=StrategyClass,
|
||||
setting=setting
|
||||
)
|
||||
|
||||
# 获取结果
|
||||
result = {
|
||||
"statistics": backtester_engine.get_statistics(),
|
||||
"result_df": backtester_engine.get_result_df().to_dict(orient="records"),
|
||||
"trades": backtester_engine.get_all_trades()
|
||||
}
|
||||
|
||||
print(f"回测完成,统计项数: {len(result['statistics'])}")
|
||||
return result
|
||||
|
||||
except Exception as e:
|
||||
error_info = {
|
||||
"error": str(e),
|
||||
"traceback": traceback.format_exc()
|
||||
}
|
||||
print(f"回测错误: {error_info}")
|
||||
return error_info
|
||||
|
||||
def main():
|
||||
"""主函数"""
|
||||
print('🚀 启动修复后的WebTrader RPC服务...')
|
||||
|
||||
# 创建ZMQ REP socket
|
||||
context = zmq.Context()
|
||||
rep_socket = context.socket(zmq.REP)
|
||||
rep_socket.bind("tcp://0.0.0.0:2014")
|
||||
|
||||
print('✅ RPC服务已启动')
|
||||
print(' REP地址: tcp://0.0.0.0:2014')
|
||||
print(' 外部访问: tcp://192.168.2.154:2014')
|
||||
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')}")
|
||||
|
||||
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()
|
||||
Reference in New Issue
Block a user