feat(HEL-435): 盘后未出数时晚间自动重试并提供安全补跑
Co-authored-by: multica-agent <github@multica.ai>
This commit is contained in:
@@ -2,7 +2,7 @@ from __future__ import annotations
|
||||
|
||||
import threading
|
||||
from collections.abc import Callable
|
||||
from datetime import datetime, time
|
||||
from datetime import datetime, time, timedelta
|
||||
from typing import Any
|
||||
|
||||
from datahub.db import HubDB
|
||||
@@ -14,6 +14,8 @@ LOGGER = get_logger()
|
||||
|
||||
JobFn = Callable[[str], Any]
|
||||
|
||||
EOD_JOB_IDS = {"eod_a", "eod_b", "eod_retry"}
|
||||
|
||||
|
||||
def is_open_day(db: HubDB, day: str) -> bool:
|
||||
row = db.fetchone(
|
||||
@@ -25,8 +27,19 @@ def is_open_day(db: HubDB, day: str) -> bool:
|
||||
return int(row["is_open"]) == 1
|
||||
|
||||
|
||||
def _hhmm(value: str) -> time:
|
||||
return datetime.strptime(value, "%H:%M").time()
|
||||
|
||||
|
||||
class Scheduler:
|
||||
"""Calendar-driven in-process scheduler. Non-trading days skip EOD fetches."""
|
||||
"""Calendar-driven in-process scheduler. Non-trading days skip EOD fetches.
|
||||
|
||||
EOD datasets that failed to publish (e.g. upstream not ready at 15:05)
|
||||
are retried automatically every ``eod_retry_interval_minutes`` between
|
||||
``eod_retry_start`` and ``eod_retry_cutoff``. Progress is persisted in
|
||||
``eod_progress`` so a container restart catches up instead of waiting
|
||||
for the next day, and completed days are never re-fetched.
|
||||
"""
|
||||
|
||||
def __init__(self, db: HubDB, pipeline: Pipeline, jobs: dict[str, JobFn] | None = None) -> None:
|
||||
self.db = db
|
||||
@@ -35,6 +48,7 @@ class Scheduler:
|
||||
"precheck": self._precheck,
|
||||
"eod_a": self._eod_a,
|
||||
"eod_b": self._eod_b,
|
||||
"eod_retry": self._eod_retry,
|
||||
"cleanup": self._cleanup,
|
||||
"backup": self._backup,
|
||||
"history_backfill": self._history_backfill,
|
||||
@@ -42,6 +56,7 @@ class Scheduler:
|
||||
self._stop = threading.Event()
|
||||
self._thread: threading.Thread | None = None
|
||||
self._fired: set[tuple[str, str, str]] = set()
|
||||
self._eod_lock = threading.Lock()
|
||||
|
||||
def start(self, interval_seconds: float = 30.0) -> None:
|
||||
if self._thread and self._thread.is_alive():
|
||||
@@ -63,9 +78,9 @@ class Scheduler:
|
||||
self._thread.join(timeout)
|
||||
|
||||
def tick(self, clock: datetime | None = None) -> list[str]:
|
||||
now = clock or now_shanghai()
|
||||
now = now_shanghai(clock)
|
||||
day = yyyymmdd(now)
|
||||
current = now.timetz() if False else now.time()
|
||||
current = now.time()
|
||||
ran: list[str] = []
|
||||
plan = [
|
||||
("precheck", time(8, 45)),
|
||||
@@ -85,14 +100,183 @@ class Scheduler:
|
||||
self._fired.add(key)
|
||||
continue
|
||||
self._fired.add(key)
|
||||
self.run_job(job_id, day)
|
||||
if job_id in {"eod_a", "eod_b"}:
|
||||
# Record the attempt before running: even a crash must not
|
||||
# hide that today's first EOD try already happened.
|
||||
self._record_eod_attempt(day, now)
|
||||
try:
|
||||
self.run_job(job_id, day)
|
||||
except Exception:
|
||||
if job_id not in {"eod_a", "eod_b"}:
|
||||
raise
|
||||
# Keep the tick alive; evening retries take over.
|
||||
LOGGER.exception("scheduled job %s failed for %s", job_id, day)
|
||||
ran.append(job_id)
|
||||
if job_id in {"eod_a", "eod_b"}:
|
||||
self._settle_eod(day)
|
||||
ran.extend(self._eod_retry_tick(now, day, open_day))
|
||||
return ran
|
||||
|
||||
# ------------------------------------------------------------------
|
||||
# EOD retry window
|
||||
# ------------------------------------------------------------------
|
||||
|
||||
def _eod_retry_tick(self, now: datetime, day: str, open_day: bool) -> list[str]:
|
||||
if not open_day:
|
||||
return []
|
||||
settings = self.pipeline.settings
|
||||
current = now.time()
|
||||
start = _hhmm(settings.eod_retry_start)
|
||||
cutoff = _hhmm(settings.eod_retry_cutoff)
|
||||
interval = timedelta(minutes=settings.eod_retry_interval_minutes)
|
||||
missing = self.pipeline.missing_official_datasets(day)
|
||||
row = self.eod_progress(day)
|
||||
|
||||
if not missing:
|
||||
if row is None or row["state"] != "done":
|
||||
self._save_eod_progress(day, state="done", finished_at=isoformat(now))
|
||||
return []
|
||||
if current < start:
|
||||
return []
|
||||
if row and row["state"] == "cutoff_failed":
|
||||
return []
|
||||
if current >= cutoff:
|
||||
detail = "截止时间已到,缺失数据集: " + ",".join(missing)
|
||||
self._save_eod_progress(day, state="cutoff_failed", finished_at=isoformat(now), detail=detail)
|
||||
with self.db.write() as connection:
|
||||
connection.execute(
|
||||
"INSERT INTO job_runs(job_id, state, started_at, finished_at, error, attempt, detail)"
|
||||
" VALUES ('eod_retry','failed',?,?,?,?,?)",
|
||||
(isoformat(now), isoformat(now), detail, int((row or {}).get("attempts") or 0), "eod cutoff reached"),
|
||||
)
|
||||
LOGGER.warning(
|
||||
"eod retry window closed without data",
|
||||
extra={"hub": {"trade_date": day, "missing": missing, "reason": "eod_cutoff"}},
|
||||
)
|
||||
return []
|
||||
last = None
|
||||
if row and row["last_attempt_at"]:
|
||||
try:
|
||||
last = datetime.fromisoformat(str(row["last_attempt_at"]))
|
||||
except ValueError:
|
||||
last = None
|
||||
if last is not None and now_shanghai(last).replace(tzinfo=None) + interval > now.replace(tzinfo=None):
|
||||
return []
|
||||
if "eod_retry" not in self.jobs:
|
||||
return []
|
||||
self._record_eod_attempt(day, now)
|
||||
ran = []
|
||||
try:
|
||||
self.run_job("eod_retry", day)
|
||||
except Exception:
|
||||
# job_runs already carries the failure; the window keeps retrying.
|
||||
LOGGER.warning("eod retry failed for %s", day, exc_info=True)
|
||||
ran.append("eod_retry")
|
||||
self._settle_eod(day)
|
||||
return ran
|
||||
|
||||
def _settle_eod(self, day: str) -> None:
|
||||
"""Flip the day to done as soon as every official dataset is published."""
|
||||
if not self.pipeline.missing_official_datasets(day):
|
||||
row = self.eod_progress(day)
|
||||
if row is None or row["state"] != "done":
|
||||
self._save_eod_progress(day, state="done", finished_at=isoformat())
|
||||
|
||||
def eod_progress(self, day: str) -> dict[str, Any] | None:
|
||||
return self.db.fetchone("SELECT * FROM eod_progress WHERE trade_date = ?", (day,))
|
||||
|
||||
def eod_status(self, trade_date: str | None = None, clock: datetime | None = None) -> dict[str, Any]:
|
||||
"""Human/admin facing view: 等待上游 / 下次重试 / 已成功 / 已截止失败."""
|
||||
day = yyyymmdd(trade_date or now_shanghai(clock))
|
||||
now = now_shanghai(clock)
|
||||
row = self.eod_progress(day)
|
||||
open_day = is_open_day(self.db, day)
|
||||
missing = self.pipeline.missing_official_datasets(day)
|
||||
if row and row["state"] == "done":
|
||||
state = "done"
|
||||
elif not open_day:
|
||||
state = "closed_day"
|
||||
elif not missing:
|
||||
state = "done"
|
||||
elif row and row["state"] == "cutoff_failed":
|
||||
state = "cutoff_failed"
|
||||
elif now.time() < _hhmm("15:05"):
|
||||
state = "pending_first_attempt"
|
||||
else:
|
||||
state = "waiting_upstream"
|
||||
return {
|
||||
"trade_date": day,
|
||||
"is_open_day": open_day,
|
||||
"state": state,
|
||||
"missing_datasets": missing,
|
||||
"attempts": int((row or {}).get("attempts") or 0),
|
||||
"last_attempt_at": (row or {}).get("last_attempt_at"),
|
||||
"next_retry_at": (row or {}).get("next_retry_at") if state == "waiting_upstream" else None,
|
||||
"finished_at": (row or {}).get("finished_at"),
|
||||
"detail": (row or {}).get("detail"),
|
||||
}
|
||||
|
||||
def _record_eod_attempt(self, day: str, now: datetime) -> None:
|
||||
row = self.eod_progress(day)
|
||||
attempts = int((row or {}).get("attempts") or 0) + 1
|
||||
interval = self.pipeline.settings.eod_retry_interval_minutes
|
||||
self._save_eod_progress(
|
||||
day,
|
||||
state="waiting_upstream",
|
||||
attempts=attempts,
|
||||
last_attempt_at=isoformat(now),
|
||||
next_retry_at=isoformat(now + timedelta(minutes=interval)),
|
||||
)
|
||||
|
||||
def _save_eod_progress(self, day: str, **fields: Any) -> None:
|
||||
columns = [
|
||||
"trade_date", "state", "attempts", "last_attempt_at",
|
||||
"next_retry_at", "finished_at", "detail", "updated_at",
|
||||
]
|
||||
with self.db.write() as connection:
|
||||
existing = connection.execute(
|
||||
"SELECT trade_date FROM eod_progress WHERE trade_date = ?",
|
||||
(day,),
|
||||
).fetchone()
|
||||
if existing is None:
|
||||
payload = {name: None for name in columns}
|
||||
payload.update({"trade_date": day, "state": "waiting_upstream", "attempts": 0})
|
||||
payload.update(fields)
|
||||
payload["updated_at"] = isoformat()
|
||||
placeholders = ",".join("?" for _ in columns)
|
||||
connection.execute(
|
||||
f"INSERT INTO eod_progress({','.join(columns)}) VALUES ({placeholders})",
|
||||
tuple(payload[name] for name in columns),
|
||||
)
|
||||
else:
|
||||
assignments = ", ".join(f"{name} = ?" for name in fields)
|
||||
connection.execute(
|
||||
f"UPDATE eod_progress SET {assignments}, updated_at = ? WHERE trade_date = ?",
|
||||
(*fields.values(), isoformat(), day),
|
||||
)
|
||||
|
||||
# ------------------------------------------------------------------
|
||||
# Job execution
|
||||
# ------------------------------------------------------------------
|
||||
|
||||
def run_job(self, job_id: str, trade_date: str) -> dict[str, Any]:
|
||||
fn = self.jobs.get(job_id)
|
||||
if fn is None:
|
||||
raise KeyError(job_id)
|
||||
if job_id in EOD_JOB_IDS:
|
||||
if not self._eod_lock.acquire(blocking=False):
|
||||
return {
|
||||
"job_id": job_id,
|
||||
"state": "skipped",
|
||||
"detail": "another EOD job is already running",
|
||||
}
|
||||
try:
|
||||
return self._run_job(fn, job_id, trade_date)
|
||||
finally:
|
||||
self._eod_lock.release()
|
||||
return self._run_job(fn, job_id, trade_date)
|
||||
|
||||
def _run_job(self, fn: JobFn, job_id: str, trade_date: str) -> dict[str, Any]:
|
||||
started = isoformat()
|
||||
run_id = None
|
||||
with self.db.write() as connection:
|
||||
@@ -103,6 +287,10 @@ class Scheduler:
|
||||
run_id = cur.lastrowid
|
||||
try:
|
||||
result = fn(trade_date) or {}
|
||||
if isinstance(result, dict):
|
||||
failures = self.pipeline.eod_failures(result) if job_id in EOD_JOB_IDS else []
|
||||
if failures:
|
||||
raise RuntimeError("; ".join(failures))
|
||||
with self.db.write() as connection:
|
||||
connection.execute(
|
||||
"UPDATE job_runs SET state=?, finished_at=?, rows_out=?, detail=? WHERE id=?",
|
||||
@@ -126,6 +314,9 @@ class Scheduler:
|
||||
def _eod_b(self, trade_date: str) -> dict[str, Any]:
|
||||
return self.pipeline.run_eod_batch_b(trade_date)
|
||||
|
||||
def _eod_retry(self, trade_date: str) -> dict[str, Any]:
|
||||
return self.pipeline.run_eod_missing(trade_date)
|
||||
|
||||
def _history_backfill(self, trade_date: str) -> dict[str, Any]:
|
||||
return self.pipeline.backfill_history(trade_date)
|
||||
|
||||
|
||||
Reference in New Issue
Block a user