This commit is contained in:
gao
2026-07-21 22:09:40 +08:00
parent 8f016f25df
commit 4516f6d75a
2 changed files with 78 additions and 1 deletions
+77
View File
@@ -178,6 +178,83 @@ class XueqiuSource(DataSource):
logger.exception("[kline %s] 雪球 kline 异常: %s", code6, e)
return pd.DataFrame()
def fetch_kline_5min(self, code6: str, start: str, end: str) -> pd.DataFrame:
"""5 分钟 K 线(雪球 period=5m)。返回标准列:bar_time, open, high, low, close, volume, amount。"""
if not self._read_token():
return pd.DataFrame()
try:
ball = self._import_ball()
self._set_token_once()
self._wait_rps()
symbol = code6_to_xueqiu(code6)
start_dt = datetime.strptime(start, "%Y-%m-%d")
end_dt = datetime.strptime(end, "%Y-%m-%d")
days_needed = max((end_dt - start_dt).days + 2, 1)
count = min(days_needed * 48, 5000)
result = None
for attempt in range(3):
result = call_with_timeout(
ball.kline, symbol, period="5m", count=count,
timeout=20.0, on_timeout=None,
description=f"xueqiu.kline.5m {symbol}",
)
if result and result.get("error_code") == 0:
break
if result is None and attempt < 2:
time.sleep(0.3 * (attempt + 1))
continue
if result and result.get("error_code") != 0:
time.sleep(0.3 * (attempt + 1))
if not result or result.get("error_code") != 0:
logger.warning(
"[kline5m %s] 雪球 5m 失败: error_code=%s desc=%s",
code6,
result.get("error_code") if result else "None",
result.get("error_description") if result else "None",
)
return pd.DataFrame()
data = result.get("data", {})
columns = data.get("column", [])
items = data.get("item", [])
if not columns or not items:
return pd.DataFrame()
idx = {c: i for i, c in enumerate(columns)}
needed = {"timestamp": idx.get("timestamp"), "volume": idx.get("volume"),
"open": idx.get("open"), "high": idx.get("high"),
"low": idx.get("low"), "close": idx.get("close")}
if any(v is None for v in needed.values()):
return pd.DataFrame()
records = []
for row in items:
try:
ts = row[needed["timestamp"]] / 1000
records.append({
"bar_time": datetime.fromtimestamp(ts).strftime("%Y-%m-%d %H:%M:%S"),
"open": float(row[needed["open"]]),
"high": float(row[needed["high"]]),
"low": float(row[needed["low"]]),
"close": float(row[needed["close"]]),
"volume": float(row[needed["volume"]]),
"amount": 0.0,
})
except (IndexError, ValueError, TypeError, OSError):
continue
if not records:
return pd.DataFrame()
df = pd.DataFrame(records)
df["bar_time"] = pd.to_datetime(df["bar_time"], errors="coerce")
df = df.dropna(subset=["bar_time"]).sort_values("bar_time").reset_index(drop=True)
if start:
df = df[df["bar_time"] >= pd.Timestamp(start)]
if end:
df = df[df["bar_time"] < pd.Timestamp(end) + pd.Timedelta(days=1)]
return df
except Exception as e:
logger.exception("[kline5m %s] 雪球 5m 异常: %s", code6, e)
return pd.DataFrame()
def fetch_share_snapshot(self, code6: str) -> Optional[dict[str, Any]]:
"""单只股票的最新股本快照。
+1 -1
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@@ -40,7 +40,7 @@ INCREMENT_OVERLAP_DAYS = 2
# 2026-07-08 教训: 数据源层有 20s timeout,task 层再硬兜底,
# 防 SDK 升级 / 网络层 bug 让单只股票卡住(7月7日 4.4只/秒 后突然 0 持续 24h)
# 7月9日 mairui/雪球 间歇性 "服务器连接失败" + Broken pipe,拉慢。给 120s 容忍。
FETCH_HARD_TIMEOUT = 120.0 # 5min K 一只拉多年,单只允许更久
FETCH_HARD_TIMEOUT = 600.0 # 5min K 全市场 5200+ 只,按 RPS 预估约 17min,给 10min 硬超时
class SyncKline5Min(SyncTask):