akg-factor-bridge/sources.py

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"""候选卡的取数层:把各条证据线从三处库读成"按前缀码索引的字典"(全部只读)。
## 为什么要有它
候选卡的规则在 card.py是纯函数证据从哪来怎么对齐代码格式缺了怎么办
全部收在这里plan.py 只做装配三处来源
基座 PG v_factor_transmission_moved 已启动成员及其所在环节的传导证据只认 Segment 目标
v_factor_stock_daily 数据日涨幅主力净额异常值热度变化
153 代理 strategy_daily_results 决策系统昨夜结论信号支撑压力位吸筹块
吸筹的评分状态评分日三项一次读齐基座落库的吸筹版本没有评分日所以不从基座取
平台 MySQL gp_day_data 交易日历算评分日龄用取一只长期存在的票的日期序列
基座 PG v_factor_logic 数据基座抽取的因果论断方向机制时效出处每票最多几条
只展示不作门槛2026-09-03 方案第 3.3
平台 MySQL zs_day_data / eastmoney_rzrq_data / fear_greed_index
计划环境段的市场四项两市成交额融资余额恐贪指数
市场广度从基座 v_factor_stock_daily 当日行自算同一节
代码格式基座是点后缀式 600000.SH决策系统与桥是前缀式 SH600000进出都过 common.to_prefix
读失败的语义每一路读不到都返回空字典并打印一行原因候选卡按"缺失"处理进关注或仅展示
不让计划断产 pool.py 的安全边界一致
离线单测logic_claims market_context 都接受注入的读函数read_pg / read_mysql
test_market_context.py 用假数据函数替换真实连接不连库两者内部只对"记录列表"做计算
读函数返回 DataFrame 或普通的字典列表都可以 _records
"""
from __future__ import annotations
import datetime as dt
import json
import statistics
import pandas as pd
import common
import config
import db
# 上证指数与深证成指在指数日线表 zs_day_data 里的代码,两市成交额取二者当日 amount 之和。
MARKET_INDEX_CODES = ("000001.SH", "399001.SZ")
# 市场广度里"涨停家数"的近似口径:涨幅达到 9.8%(不读涨跌停价表,与环节日行情视图注释一致)。
LIMIT_UP_PCT = 9.8
# 融资表与恐贪指数表的日期列名不在本仓库内核实过,按候选名逐个匹配(第一个命中的用)。
_DATE_COL_CANDIDATES = ("trade_date", "date", "stat_date", "data_date", "report_date",
"dt", "timestamp", "update_date", "record_date", "created_at")
def moved_members(ds: str) -> dict[str, dict]:
"""数据日 ds 被传导指向的环节里,已启动(不在未动名单)的成员。
同一票挂在多个被指向环节上时取源数最多其次链符最高的那条作卡上的证据"""
try:
df = db.read_pg(
"SELECT ts_code, target, n_sources, chain_fit, members_total, moved, "
"moved_ratio, mkt_trade_date FROM v_factor_transmission_moved "
"WHERE scan_date = %s", (ds,))
except Exception as e: # noqa: BLE001
print(f" (已动成员视图读取失败,候选卡的传导门槛整体缺席: {e!r}")
return {}
if df.empty:
return {}
df["k"] = df["ts_code"].map(lambda s: common.to_prefix(str(s).strip()))
df["n_sources"] = pd.to_numeric(df["n_sources"], errors="coerce").fillna(0)
df["chain_fit"] = pd.to_numeric(df["chain_fit"], errors="coerce").fillna(0)
df = df.sort_values(["n_sources", "chain_fit"], ascending=False).drop_duplicates("k")
out = {}
for r in df.itertuples():
out[r.k] = {"theme": str(r.target), "n_sources": int(r.n_sources),
"chain_fit": float(r.chain_fit),
"members_total": None if pd.isna(r.members_total) else int(r.members_total),
"moved": None if pd.isna(r.moved) else int(r.moved),
"mkt_trade_date": None if pd.isna(r.mkt_trade_date) else str(r.mkt_trade_date)}
return out
def stock_daily(ds: str) -> dict[str, dict]:
"""数据日 ds 的个股行情三列:涨幅(百分数)、主力净额异常值、热度五日变化。"""
try:
df = db.read_pg(
"SELECT ts_code, pct_change, net_z, heat_chg FROM v_factor_stock_daily "
"WHERE trade_date = %s", (ds,))
except Exception as e: # noqa: BLE001
print(f" (个股日行情视图读取失败,候选卡的已启动门槛整体缺席: {e!r}")
return {}
out = {}
for r in df.itertuples():
k = common.to_prefix(str(r.ts_code).strip())
out[k] = {"pct0": _f(r.pct_change), "net_z": _f(r.net_z), "heat_chg": _f(r.heat_chg)}
return out
def trading_days(upto: str, back_days: int = 90) -> list[str]:
"""交易日历:取一只长期存在的票在 gp_day_data 里的日期序列(表有一千四百万行,
全表 DISTINCT 太慢 symbol 走索引返回升序 ISO 日期串"""
start = (dt.date.fromisoformat(upto) - dt.timedelta(days=back_days)).isoformat()
try:
df = db.read_mysql(
"factor", "SELECT DISTINCT DATE(`timestamp`) d FROM gp_day_data "
"WHERE symbol = %s AND `timestamp` >= %s AND `timestamp` <= %s "
"ORDER BY d", ("SH600519", start, upto))
return [pd.Timestamp(x).date().isoformat() for x in df["d"].tolist()]
except Exception as e: # noqa: BLE001
print(f" 交易日历读取失败评分日龄按自然日×5/7 近似: {e!r}")
return []
def night_conclusions(codes, ds: str) -> dict[str, dict]:
"""决策系统昨夜结论(每票最新一行):信号、支撑压力位、吸筹块与评分日龄。
评分日龄 = 结论行的 trade_date 到数据日 ds 之间的交易日数含头不含尾
该表会被盘中补扫就地改写没有落库时刻列日龄以行的 trade_date 为准
这是已知局限方案 2.2 第三项"""
codes = sorted({common.to_prefix(str(c).strip()) for c in codes if c})
if not codes:
return {}
# 只取不晚于数据日 ds 的结论行:生产上 ds 就是数据日,与"取最新一行"等价;
# 复盘重建历史日时这一条防前视(否则历史日会读到今天的吸筹状态)。
# trade_date 是整数 YYYYMMDD数据源盘点 §1a直接比大小。
ds_int = int(ds.replace("-", "")) if ds else 99999999
try:
marks = ",".join(["%s"] * len(codes))
df = db.read_mysql(
"pms",
f"SELECT stock_code, trade_date, signal_type, support_level, pressure_level, "
f"raw_logic_json FROM strategy_daily_results "
f"WHERE stock_code IN ({marks}) AND trade_date <= %s",
tuple(codes) + (ds_int,))
except Exception as e: # noqa: BLE001
print(f" (决策系统结论表读取失败,吸筹确认线与坏信号风险整体缺席: {e!r}")
return {}
if df.empty:
return {}
df = df.sort_values("trade_date").drop_duplicates("stock_code", keep="last")
cal = trading_days(ds)
cal_index = {d: i for i, d in enumerate(cal)}
out = {}
for r in df.itertuples():
k = common.to_prefix(str(r.stock_code).strip())
tdate = _ymd(r.trade_date)
age = _age(tdate, ds, cal_index)
ff = {}
try:
raw = json.loads(r.raw_logic_json) if isinstance(r.raw_logic_json, str) else (r.raw_logic_json or {})
ff = (raw or {}).get("fund_flow") or {}
except Exception: # noqa: BLE001 —— 坏 JSON 当无吸筹块
ff = {}
out[k] = {
"signal": str(r.signal_type or "").strip().upper() or None,
"support": _f(r.support_level), "pressure": _f(r.pressure_level),
"conclusion_date": tdate,
"accum_state": str(ff.get("state") or "") or None,
"accum_score": _f(ff.get("score")),
"accum_structure": ff.get("structure"), "accum_pos_tag": ff.get("pos_tag"),
"accum_age": age,
}
return out
def _ymd(v) -> str | None:
"""各表的日期列形态不一(整数 YYYYMMDD、date、datetime、ISO 串),统一成 ISO 日期串。
前几种形态不经 pandas 就能认出来这样离线单测里的假数据不依赖 pandas认不出的最后才交给
pandas 解析仍失败返回 None"""
if v is None or (isinstance(v, float) and v != v):
return None
if isinstance(v, dt.datetime):
return v.date().isoformat()
if isinstance(v, dt.date):
return v.isoformat()
s = str(v).strip()
if len(s) == 8 and s.isdigit():
return f"{s[:4]}-{s[4:6]}-{s[6:]}"
if len(s) >= 10 and s[4] == "-" and s[7] == "-" and s[:4].isdigit():
return s[:10]
try:
return pd.Timestamp(s).date().isoformat()
except Exception: # noqa: BLE001
return None
def _age(tdate: str | None, ds: str, cal_index: dict) -> int | None:
if not tdate:
return None
if tdate in cal_index and ds in cal_index:
return cal_index[ds] - cal_index[tdate]
try: # 日历缺失或日期在日历之外:自然日 × 5/7 近似
nat = (dt.date.fromisoformat(ds) - dt.date.fromisoformat(tdate)).days
return max(0, round(nat * 5 / 7))
except ValueError:
return None
def _f(v):
try:
x = float(v)
except (TypeError, ValueError):
return None
return None if x != x else x
def _records(df) -> list[dict]:
"""把读函数的返回统一成字典列表DataFrame 走 to_dict普通列表原样返回None 与空表返回空列表。
这样取数函数的计算部分只面对普通 Python 对象离线单测的假读函数直接返回字典列表即可"""
if df is None:
return []
if isinstance(df, list):
return [dict(r) for r in df]
if hasattr(df, "to_dict"):
if getattr(df, "empty", False):
return []
return list(df.to_dict("records"))
return list(df)
def _to_dot(code: str) -> str:
"""前缀式 SH600000 转成数据基座的点后缀式 600000.SH已是点后缀式或纯数字则原样返回。"""
s = str(code or "").strip().upper()
if "." in s or len(s) < 3:
return s
if s[:2] in ("SH", "SZ", "BJ") and s[2:].isdigit():
return f"{s[2:]}.{s[:2]}"
return s
# ============================================================================
# 因果论断(数据基座 v_factor_logic2026-09-03 方案第 3.3 节"候选卡读因果论断"
# ============================================================================
_LOGIC_COLS = ("ts_code", "subject_name", "object_name", "direction", "mechanism", "condition",
"horizon", "strength", "tier", "confidence", "disclosure_date", "doc_id",
"doc_title", "source_span", "claim_id", "via_segment")
def logic_claims(codes, ds: str, per_stock: int | None = None, read_pg=None) -> dict[str, list[dict]]:
"""这批票在数据基座因果论断视图里、披露日不晚于数据日 ds 的论断,每票取最近披露日的最多
per_stock 默认 config.LOGIC_CLAIMS_PER_STOCK按前缀码索引
每条论断带方向机制条件时效强度层级置信度披露日出处文档标题与编号
论断编号经由环节主体与客体名只作展示与出处不进判决读失败返回空字典并打印一行原因
read_pg 可注入离线单测默认走 db.read_pg"""
n_per = config.LOGIC_CLAIMS_PER_STOCK if per_stock is None else int(per_stock)
if n_per <= 0:
return {}
wanted = sorted({common.to_prefix(str(c).strip()) for c in codes if c})
if not wanted:
return {}
dots = [_to_dot(c) for c in wanted]
reader = read_pg or db.read_pg
try:
marks = ",".join(["%s"] * len(dots))
rows = _records(reader(
f"SELECT {', '.join(_LOGIC_COLS)} FROM v_factor_logic "
f"WHERE ts_code IN ({marks}) AND disclosure_date <= %s",
tuple(dots) + (ds,)))
except Exception as e: # noqa: BLE001
print(f" (因果论断视图 v_factor_logic 读取失败,候选卡的论断证据线整体缺席: {e!r}")
return {}
if not rows:
return {}
want = set(wanted)
by_code: dict[str, list[dict]] = {}
seen: set[tuple[str, str]] = set()
for r in rows:
k = common.to_prefix(str(r.get("ts_code") or "").strip())
if k not in want: # 只留请求的票,视图返回的多余行不带进卡
continue
cid = _s(r.get("claim_id"))
if cid and (k, cid) in seen: # 视图里客体为环节的论断按成员展开,同票同论断只留一条
continue
if cid:
seen.add((k, cid))
by_code.setdefault(k, []).append({
"direction": _s(r.get("direction")), "mechanism": _s(r.get("mechanism")),
"condition": _s(r.get("condition")), "horizon": _s(r.get("horizon")),
"strength": _s(r.get("strength")), "tier": _s(r.get("tier")),
"confidence": _f(r.get("confidence")),
"disclosure_date": _ymd(r.get("disclosure_date")),
"doc_id": _s(r.get("doc_id")), "doc_title": _s(r.get("doc_title")),
"source_span": (_s(r.get("source_span")) or "")[:200] or None,
"claim_id": _s(r.get("claim_id")), "via_segment": _s(r.get("via_segment")),
"subject": _s(r.get("subject_name")), "object": _s(r.get("object_name")),
})
out = {}
for k, items in by_code.items():
items.sort(key=lambda c: (c["disclosure_date"] or "", c["confidence"] or -1.0), reverse=True)
out[k] = items[:n_per]
return out
def _s(v) -> str | None:
if v is None or (isinstance(v, float) and v != v):
return None
s = str(v).strip()
return s or None
# ============================================================================
# 计划环境段的市场四项2026-09-03 方案第 1.4 节清单里"有"与"可自算"的项)
# ============================================================================
def market_context(ds: str, read_pg=None, read_mysql=None) -> dict:
"""数据日 ds 的市场环境四项,全部只展示与复盘分组,不拦任何票。
turnover 两市成交额指数日线表 zs_day_data 里上证与深成当日 amount 之和以及相对前五个
交易日均值的比值原表单位未换算
breadth 市场广度基座个股日行情视图当日行自算上涨下跌平盘家数涨幅达 9.8% 的家数
涨停近似涨幅中位数
margin 融资eastmoney_rzrq_data 最新一日的 financing_balance change_percent_5d
fear_greed 恐贪指数fear_greed_index 最新一日的 index_value 与日期
每一项读失败为 None 并把原因记进 errors不阻断出计划read_pg / read_mysql 可注入离线单测
融资与恐贪两张表按"最新一日"不按 ds 过滤它们是 T+1 更新的情绪读数计划日早晨看到的
就是最新一行行里带日期读者自己判断新鲜度"""
rpg = read_pg or db.read_pg
rmy = read_mysql or db.read_mysql
src = config.MARKET_MYSQL_SOURCE
out = {"date": ds, "turnover": None, "breadth": None, "margin": None, "fear_greed": None,
"errors": {}, "fetched_at": dt.datetime.now().isoformat(timespec="seconds")}
# 一、两市成交额。不按日期列过滤列的类型未在本仓库内核实DATE 与整数 YYYYMMDD 的比较
# 语义不同),改为取每个指数最近的几十行,在 Python 里按归一化日期筛不晚于 ds 的行。
try:
marks = ",".join(["%s"] * len(MARKET_INDEX_CODES))
rows = _records(rmy(
src, f"SELECT symbol, `timestamp` AS d, amount FROM zs_day_data "
f"WHERE symbol IN ({marks}) ORDER BY `timestamp` DESC LIMIT 80",
tuple(MARKET_INDEX_CODES)))
out["turnover"] = _turnover(rows, ds)
if out["turnover"] is None:
out["errors"]["turnover"] = "zs_day_data 最近 40 个交易日内没有不晚于计划日、且两市齐全的行"
except Exception as e: # noqa: BLE001
out["errors"]["turnover"] = repr(e)
print(f" (两市成交额读取失败,环境段该项为空: {e!r}")
# 二、市场广度:基座个股日行情视图当日全部行自算。
try:
rows = _records(rpg(
"SELECT pct_change FROM v_factor_stock_daily WHERE trade_date = %s", (ds,)))
out["breadth"] = _breadth(rows)
if out["breadth"] is None:
out["errors"]["breadth"] = "v_factor_stock_daily 当日无行"
except Exception as e: # noqa: BLE001
out["errors"]["breadth"] = repr(e)
print(f" (市场广度自算失败,环境段该项为空: {e!r}")
# 三、融资余额与五日变化;四、恐贪指数。两张表都取最新一日一行。
for key, table, cols, label in (
("margin", "eastmoney_rzrq_data", ("financing_balance", "change_percent_5d"), "融资余额"),
("fear_greed", "fear_greed_index", ("index_value",), "恐贪指数")):
try:
row, date_col = _latest_row(rmy, src, table)
if row is None:
out["errors"][key] = f"{table} 为空表"
continue
item = {"date": _ymd(row.get(date_col)) if date_col else None,
"date_col": date_col, "source": table}
for c in cols:
item[c] = _f(row.get(c))
if all(item[c] is None for c in cols):
out["errors"][key] = f"{table} 最新行缺列 {cols}(实际列: {sorted(row)[:12]}"
continue
out[key] = item
except Exception as e: # noqa: BLE001
out["errors"][key] = repr(e)
print(f" {label}读取失败,环境段该项为空: {e!r}")
return out
def _turnover(rows: list[dict], ds: str) -> dict | None:
"""两市成交额:按日期把两个指数的 amount 相加,只认两市齐全的日子;当日取不晚于 ds 的最近一日,
前五日均值取它之前的五个交易日不足五个按实际个数"""
by_day: dict[str, dict] = {}
for r in rows:
d = _ymd(r.get("d"))
a = _f(r.get("amount"))
if not d or a is None or d > ds:
continue
by_day.setdefault(d, {})[str(r.get("symbol") or "").strip()] = a
full = sorted((d for d, m in by_day.items() if all(c in m for c in MARKET_INDEX_CODES)),
reverse=True)
if not full:
return None
day0 = full[0]
amt0 = sum(by_day[day0].values())
prev = [sum(by_day[d].values()) for d in full[1:6]]
avg5 = (sum(prev) / len(prev)) if prev else None
return {"data_date": day0, "amount": amt0, "prev5_avg": avg5,
"ratio_vs_prev5": (amt0 / avg5) if avg5 else None, "prev5_days": len(prev),
"unit": "zs_day_data 原表单位,未换算",
"source": "zs_day_data 上证 000001.SH 与深成 399001.SZ 当日 amount 之和"}
def _breadth(rows: list[dict]) -> dict | None:
pcts = [p for p in (_f(r.get("pct_change")) for r in rows) if p is not None]
if not pcts:
return None
return {"n": len(pcts),
"up": sum(1 for p in pcts if p > 0), "down": sum(1 for p in pcts if p < 0),
"flat": sum(1 for p in pcts if p == 0),
"limit_up_approx": sum(1 for p in pcts if p >= LIMIT_UP_PCT),
"pct_median": round(statistics.median(pcts), 3),
"limit_up_rule": f"涨幅达 {LIMIT_UP_PCT}% 记为涨停近似",
"source": "v_factor_stock_daily 当日行自算"}
def _latest_row(rmy, src: str, table: str) -> tuple[dict | None, str | None]:
"""取一张表按日期列排序的最新一行。日期列名先用一行样本探出(候选名见 _DATE_COL_CANDIDATES
探不到就按第一列倒序通常是自增主键并把 date_col 记为 None"""
sample = _records(rmy(src, f"SELECT * FROM {table} LIMIT 1"))
if not sample:
return None, None
cols = list(sample[0].keys())
date_col = next((c for c in _DATE_COL_CANDIDATES if c in cols), None)
order = f"`{date_col}`" if date_col else "1"
rows = _records(rmy(src, f"SELECT * FROM {table} ORDER BY {order} DESC LIMIT 1"))
return (rows[0] if rows else None), date_col