feat: 资金流突变处理——fund_flow_alert(正面突变→选股分析候选池,负面突变持仓→重评+XMPP报告,冷却1小时同_can_push); capital_flow_collector采集完成后调用

This commit is contained in:
hmo
2026-08-14 02:24:56 +08:00
parent 23686e28a1
commit b227156d6c
2 changed files with 208 additions and 0 deletions
@@ -202,5 +202,12 @@ def main():
conn.close() conn.close()
print(f"[capital_flow] {len(all_flows)}/{len(code_list)}只更新完成") print(f"[capital_flow] {len(all_flows)}/{len(code_list)}只更新完成")
# 2026-08-13 资金流突变处理(老莫设计):正面突变→选股分析,负面突变(持仓)→重评+XMPP报告
try:
from fund_flow_alert import process_flow_alerts
process_flow_alerts(all_flows)
except Exception as e:
print(f"[资金流突变处理异常] {e}", flush=True)
if __name__ == "__main__": if __name__ == "__main__":
main() main()
+201
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@@ -0,0 +1,201 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""fund_flow_alert.py — 资金流突变处理(2026-08-13 老莫设计)
核心逻辑(老莫定):
- 正面突变(主力连续流入/超大单转入)→ 触发选股分析(入自选流程)
- 负面突变(超大单转出/单日暴量,持仓股)→ 触发重评 + XMPP 发评估报告(不论结果)
- 冷却:同 _can_push(同股同类型 1 小时)
在 capital_flow_collector 采集完成后调用。
"""
import sys
import json
import sqlite3
import subprocess
from pathlib import Path
from datetime import datetime
_SCRIPT_DIR = Path(__file__).resolve().parent
sys.path.insert(0, str(_SCRIPT_DIR))
sys.path.insert(0, "/home/hmo/MoFin")
DB = "/home/hmo/MoFin/data/mofin.db"
XMPP_SEND = "http://127.0.0.1:5805/"
COOLDOWN_FILE = "/home/hmo/.hermes/.fund_flow_alert_cooldown.json"
COOLDOWN_SEC = 3600 # 1 小时(同 _can_push
def _load_cooldown():
try:
if Path(COOLDOWN_FILE).exists():
return json.loads(Path(COOLDOWN_FILE).read_text())
except Exception:
pass
return {}
def _save_cooldown(cd):
try:
Path(COOLDOWN_FILE).write_text(json.dumps(cd))
except Exception:
pass
def _can_alert(code, alert_type):
"""冷却:同股同类型 1 小时内不重复"""
cd = _load_cooldown()
key = f"{code}_{alert_type}"
last = cd.get(key, 0)
now = datetime.now().timestamp()
if now - last < COOLDOWN_SEC:
return False
cd[key] = now
_save_cooldown(cd)
return True
def _is_holding(code):
"""是否持仓股"""
conn = sqlite3.connect(DB, timeout=10)
r = conn.execute("SELECT shares FROM holdings WHERE code=? AND is_active=1 AND shares>0", (code,)).fetchone()
conn.close()
return bool(r and r[0] > 0)
def _is_watchlist(code):
"""是否自选股"""
conn = sqlite3.connect(DB, timeout=10)
r = conn.execute("SELECT code FROM holding_strategies WHERE code=? AND status='active' AND decision_type='自选策略'", (code,)).fetchone()
conn.close()
return bool(r)
def _send_xmpp(text):
"""XMPP 推送(知微 bridge"""
try:
payload = json.dumps({"to": "hmo@yoin.fun", "body": text, "type": "chat"}).encode("utf-8")
req = urllib.request.Request(XMPP_SEND, data=payload, headers={"Content-Type": "application/json"})
urllib.request.urlopen(req, timeout=5).read()
except Exception as e:
print(f"[XMPP失败] {e}", file=sys.stderr)
def process_flow_alerts(all_flows):
"""处理资金流突变。all_flows: {code: {flow, analysis}}"""
import urllib.request
if not all_flows:
return
positive_alerts = [] # 正面突变(选股候选)
negative_alerts = [] # 负面突变(持仓重评)
for code, data in all_flows.items():
if not data:
continue
analysis = data.get("analysis", {})
alerts = analysis.get("alerts", [])
if not alerts:
continue
name = data.get("name", code)
pattern = analysis.get("pattern", "")
trend = analysis.get("trend", "")
for alert in alerts:
# 判断正负面
is_positive = any(k in alert for k in ["连续3日净流入", "转为净买入", "由出转入"])
is_negative = any(k in alert for k in ["转为净卖出", "由入转出", "异常", "出货嫌疑"])
if is_positive:
# 正面突变 → 选股分析候选
if _can_alert(code, "positive"):
positive_alerts.append({
"code": code, "name": name, "alert": alert,
"pattern": pattern, "trend": trend,
})
elif is_negative:
# 负面突变 → 持仓股才重评
if _is_holding(code) and _can_alert(code, "negative"):
negative_alerts.append({
"code": code, "name": name, "alert": alert,
"pattern": pattern, "trend": trend,
})
# 正面突变:触发选股分析(写候选池)
if positive_alerts:
print(f"[资金流突变] 正面 {len(positive_alerts)} 只 → 触发选股分析", flush=True)
_trigger_candidate_analysis(positive_alerts)
# 负面突变:持仓股触发重评 + XMPP 报告
if negative_alerts:
print(f"[资金流突变] 负面 {len(negative_alerts)} 只(持仓)→ 触发重评+报告", flush=True)
_trigger_holding_reassess(negative_alerts)
def _trigger_candidate_analysis(alerts):
"""正面突变 → 触发选股分析(写候选池,走 candidate_filter 流程)"""
conn = sqlite3.connect(DB, timeout=30)
conn.execute("PRAGMA busy_timeout=30000")
now = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
for a in alerts:
try:
# 写入 candidates 候选池(资金流突变来源)
conn.execute(
"""INSERT OR IGNORE INTO candidates
(code, name, source, reason, created_at)
VALUES (?,?,?,?,?)""",
(a["code"], a["name"], "fund_flow_positive",
f"资金流突变: {a['alert']} | {a['pattern']}", now)
)
except Exception as e:
print(f" 候选写入失败 {a['code']}: {e}", file=sys.stderr)
conn.commit()
conn.close()
# XMPP 通知(正面突变候选)
codes_str = ", ".join(f"{a['name']}({a['code']})" for a in alerts[:5])
_send_xmpp(f"📈 资金流正面突变 {len(alerts)} 只 → 已入候选池待选股分析:{codes_str}")
def _trigger_holding_reassess(alerts):
"""负面突变(持仓股)→ 触发重评 + XMPP 发评估报告"""
for a in alerts:
code = a["code"]
name = a["name"]
# 触发重评
try:
r = subprocess.run(
[sys.executable, str(_SCRIPT_DIR / "per_stock_reassess.py"), code],
capture_output=True, text=True, timeout=120, cwd=str(_SCRIPT_DIR),
)
reassess_out = (r.stdout or "").strip()[-500:] if r.stdout else "无输出"
except Exception as e:
reassess_out = f"重评异常: {e}"
# XMPP 报告(不论结果)
report = (
f"📉 资金流负面突变(持仓)\n"
f"{name}({code})\n"
f"突变: {a['alert']}\n"
f"形态: {a['pattern']} | 趋势: {a['trend']}\n"
f"重评: {reassess_out[:300]}"
)
_send_xmpp(report)
print(f" {name}({code}) 重评+报告已发", flush=True)
if __name__ == "__main__":
# 测试:读 capital_flow_cache 找突变
conn = sqlite3.connect(DB, timeout=30)
conn.execute("PRAGMA busy_timeout=30000")
try:
row = conn.execute("SELECT cache_json FROM capital_flow_cache ORDER BY updated_at DESC LIMIT 1").fetchone()
if row:
cache = json.loads(row[0])
all_flows = cache.get("stocks", {})
print(f"capital_flow_cache 股票数: {len(all_flows)}")
process_flow_alerts(all_flows)
else:
print("capital_flow_cache 无数据")
except Exception as e:
print(f"读取 capital_flow_cache 失败: {e}", file=sys.stderr)
conn.close()