branch_scanner: 状态变化驱动推送，停止15分钟噪音
核心逻辑重写： - 不再每15分钟推30只股票的买入信号（噪音） - 改为静默数据采集 + 状态变化检测 - scanner_state.json 记录上一轮各股最优分支 - 只有以下情况才推： ① 情景切换（如弱势震荡→急跌防御） ② 某只股票的最优分支变化（如持有→买入/止损） ③ 止损首次触发（P0新出现才推，不重复推） 日常运行时完全静默，决策树数据持续累积
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知微
+69
-29
@@ -19,7 +19,6 @@ DECISIONS_PATH = "/home/hmo/web-dashboard/data/decisions.json"
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WATCHLIST_PATH = "/home/hmo/web-dashboard/data/watchlist.json"
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MACRO_PATH = "/home/hmo/web-dashboard/data/macro_context.json"
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EVENTS_PATH = "/home/hmo/web-dashboard/data/price_events.json"
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XMPP_URL = "http://127.0.0.1:5805/"
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def get_price(code):
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@@ -91,14 +90,6 @@ def check_condition(branch, scenario_id, price):
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return True
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def push_alert(msg):
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try:
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payload = json.dumps({"to": "hmo@yoin.fun", "body": msg, "type": "chat"}).encode()
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urlopen(XMPP_URL, data=payload, timeout=3)
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except Exception:
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pass
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def main():
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now = datetime.now()
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today = now.strftime("%Y-%m-%d")
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@@ -106,15 +97,25 @@ def main():
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# 盘后才扫无意义
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if hour < 9 or hour > 16:
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print("SILENT: 非交易时段")
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return 0
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scenario = get_scenario()
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sid = scenario.get("id", "unknown")
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slabel = scenario.get("label", "未知")
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data = load_decisions()
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decisions = data.get("decisions", [])
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# 读上次扫描的状态（记录情景+各股最优分支）
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state_path = "/home/hmo/web-dashboard/data/scanner_state.json"
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last_state = {"scenario": "", "branches": {}}
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try:
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with open(state_path) as f:
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last_state = json.load(f)
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except Exception:
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pass
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triggered = []
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alerts = []
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for entry in decisions:
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code = entry.get("code", "")
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tree = entry.get("strategy_tree", {})
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@@ -126,39 +127,78 @@ def main():
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if not price:
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continue
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# 找出所有适用的分支，选最优（优先级数字最低）
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# 找出最优适用分支
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best = None
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for br in sorted(branches, key=lambda b: b.get("priority", 999)):
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if check_condition(br, sid, price):
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best = br
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break
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if best:
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best["trigger_count"] = best.get("trigger_count", 0) + 1
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best["last_triggered"] = today
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triggered.append((code, entry.get("name", ""), best))
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triggered.append(code)
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# 状态变化检测：上次不是这个分支→推送
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action_type = best.get("action", {}).get("type", "hold")
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br_id = best.get("id", "")
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last_br = last_state.get("branches", {}).get(code, "")
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last_action = last_state.get("branches", {}).get(f"{code}_action", "")
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changed = (br_id != last_br)
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# 推送条件：分支变化（情景变化已隐含）或止损首次触发
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priority = best.get("priority", 99)
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should_alert = False
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if priority == 0: # 止损
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# 只有止损新出现才推（上次不是止损 or 上次扫描不存在）
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should_alert = (changed or not last_state.get("branches"))
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elif sid != last_state.get("scenario"):
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should_alert = True
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elif changed:
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should_alert = True
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if should_alert:
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rationale = best.get("rationale", "")
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count = best.get("trigger_count", 1)
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alerts.append(f" {code} {entry.get('name','')}: {action_type}（{rationale}）")
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if triggered:
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save_decisions(data)
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print(f"[SCAN] {now.strftime('%H:%M')} 情景={sid} | {len(triggered)}个分支被触发")
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# 推送重要触发
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alerts = []
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for code, name, br in triggered:
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action = br.get("action", {})
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action_type = action.get("type", "hold")
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priority = br.get("priority", 99)
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rationale = br.get("rationale", "")
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count = br.get("trigger_count", 1)
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if action_type != "hold":
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alerts.append(f" {code} {name}: {action_type}（{rationale}）触发{count}次")
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# 保存当前状态供下次对比
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new_state = {
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"scenario": sid,
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"scenario_label": slabel,
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"branches": {},
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"updated_at": now.isoformat(),
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}
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for e in decisions:
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code = e.get("code", "")
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tree = e.get("strategy_tree", {})
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branches = tree.get("branches", [])
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best = None
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for br in sorted(branches, key=lambda b: b.get("priority", 999)):
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if check_condition(br, sid, get_price(code)):
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best = br
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break
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if best:
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new_state["branches"][code] = best.get("id", "")
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new_state["branches"][f"{code}_action"] = best.get("action", {}).get("type", "")
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try:
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with open(state_path, "w") as f:
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json.dump(new_state, f, indent=2)
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except Exception:
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pass
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if alerts:
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msg = f"【分支扫描】{now.strftime('%H:%M')} | 情景{sid}\n" + "\n".join(alerts)
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push_alert(msg)
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else:
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print(f"[SCAN] {now.strftime('%H:%M')} | 情景{sid} | 无触发")
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# 输出：变化才出声，平常静默
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if alerts:
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scenario_shift = f"【情景切换】{last_state.get('scenario','')}→{sid}" if sid != last_state.get("scenario") else ""
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header = f"【分支扫描】{now.strftime('%H:%M')}" + (f" | {scenario_shift}" if scenario_shift else "")
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msg = header + "\n" + "\n".join(alerts)
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print(msg)
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return 0
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# 无变化→静默
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return 0
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