lulu/arbitrage-engine
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat: signal-engine配置热加载，改paper_config不需要重启

Browse Source 
- 每60轮(~15分钟)自动重读paper_config.json
- 检测enabled_strategies变更时输出日志
- 避免频繁重启导致:
  - 4h历史数据重新回灌
  - CVD/VWAP窗口状态丢失
  - 45秒warmup+10分钟冷却期
  - 信号准确度下降
This commit is contained in:
root 2026-03-02 13:12:04 +00:00
parent 3b6e7d8af3
commit 855df24eba
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
backend/signal_engine.py
View File

@ -1058,7 +1058,12 @@ def main():
warmup_cycles -= 1 warmup_cycles -= 1
if warmup_cycles == 0: if warmup_cycles == 0:
logger.info("冷启动保护期结束，模拟盘开仓已启用") logger.info("冷启动保护期结束，模拟盘开仓已启用")
# 每60轮(约15分钟)热加载配置，不需要重启
if cycle % 60 == 0: if cycle % 60 == 0:
old_strategies = list(PAPER_ENABLED_STRATEGIES)
load_paper_config()
if list(PAPER_ENABLED_STRATEGIES) != old_strategies:
logger.info(f"📋 配置热加载: enabled_strategies={PAPER_ENABLED_STRATEGIES}")
for sym, state in states.items(): for sym, state in states.items():
logger.info( logger.info(
f"[{sym}] 状态: CVD_fast={state.win_fast.cvd:.1f} " f"[{sym}] 状态: CVD_fast={state.win_fast.cvd:.1f} "