Files
rar-autopass/app/db.py
Claude Agent 77088daf29 feat(T2): reconciliere anti-duplicat + retry/backoff + recuperare orfane
Inchide bucla de trimitere (plan.md sect. 4 worker, failure registry).

- app/reconcile.py: match_finalizata pe vin+dataPrestatie+odometruFinal (int),
  alege id maxim la duplicate (RAR accepta duplicate, confirmat live)
- app/rar_client.get_finalizate: parseaza data.content (descoperit live ca
  ruta = GET /prezentari/getAllPrezentariFinalizate; filtrele nu merg pe test)
- app/worker rescris:
  - recuperare orfane (rand 'sending' peste lease = worker mort mid-POST)
  - pe eroare tranzitorie/timeout: reconciliere INAINTE de re-send (anti-duplicat);
    daca recordul exista la RAR -> sent fara re-POST
  - retry/backoff exponential; peste worker_max_retries -> error + banner
  - re-login la token expirat (JWT 30h)
- schema: coloana next_attempt_at (backoff) + migrare aditiva in init_db
- config: worker_sending_lease_s, worker_retry_base_s/max_s, worker_max_retries
- contract: documentata ruta+forma getAllPrezentariFinalizate (verificat live)

Verify: pytest 54 passed (15 noi T2) + validare live (reconciliere record 68514).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-15 18:20:32 +00:00

71 lines
2.4 KiB
Python

"""Acces SQLite (WAL). Conexiune per-thread, schema idempotenta, heartbeat worker."""
from __future__ import annotations
import sqlite3
from datetime import datetime, timezone
from pathlib import Path
from .config import get_settings
_SCHEMA = Path(__file__).resolve().parent / "schema.sql"
def _connect(db_path: Path) -> sqlite3.Connection:
db_path.parent.mkdir(parents=True, exist_ok=True)
conn = sqlite3.connect(db_path, timeout=15.0, isolation_level=None) # autocommit; tranzactii explicite
conn.row_factory = sqlite3.Row
conn.execute("PRAGMA journal_mode = WAL")
conn.execute("PRAGMA foreign_keys = ON")
conn.execute("PRAGMA busy_timeout = 15000")
return conn
def get_connection() -> sqlite3.Connection:
"""Conexiune noua catre baza configurata. Apelantul o inchide."""
return _connect(get_settings().db_path)
def init_db() -> None:
"""Creeaza schema daca lipseste + migrari aditive. Idempotent — sigur la fiecare boot."""
conn = get_connection()
try:
conn.executescript(_SCHEMA.read_text(encoding="utf-8"))
_migrate(conn)
finally:
conn.close()
def _migrate(conn: sqlite3.Connection) -> None:
"""Migrari aditive pentru DB create inainte de o coloana noua (CREATE IF NOT EXISTS nu altereaza)."""
cols = {r["name"] for r in conn.execute("PRAGMA table_info(submissions)").fetchall()}
if "next_attempt_at" not in cols:
conn.execute("ALTER TABLE submissions ADD COLUMN next_attempt_at TEXT")
def _now_iso() -> str:
return datetime.now(timezone.utc).isoformat(timespec="seconds")
def write_heartbeat(conn: sqlite3.Connection, *, rar_login_ok: bool = False, detail: str = "") -> None:
"""Worker bate la fiecare iteratie. last_rar_login_ok se actualizeaza doar la login reusit."""
if rar_login_ok:
conn.execute(
"UPDATE worker_heartbeat SET last_beat=?, last_rar_login_ok=?, detail=? WHERE id=1",
(_now_iso(), _now_iso(), detail),
)
else:
conn.execute(
"UPDATE worker_heartbeat SET last_beat=?, detail=? WHERE id=1",
(_now_iso(), detail),
)
def read_heartbeat(conn: sqlite3.Connection) -> sqlite3.Row | None:
return conn.execute("SELECT * FROM worker_heartbeat WHERE id=1").fetchone()
def queue_depth(conn: sqlite3.Connection) -> int:
row = conn.execute("SELECT COUNT(*) AS n FROM submissions WHERE status='queued'").fetchone()
return int(row["n"]) if row else 0