jimi
a842f1861f
Some checks failed
Pre-commit / run (ubuntu-latest) (push) Has been cancelled
Deploy Sphinx documentation to Pages / build_en (ubuntu-latest, 3.10) (push) Has been cancelled
Deploy Sphinx documentation to Pages / build_zh (ubuntu-latest, 3.10) (push) Has been cancelled
Python Unittest Coverage / test (macos-15, 3.10) (push) Has been cancelled
Python Unittest Coverage / test (macos-15, 3.11) (push) Has been cancelled
Python Unittest Coverage / test (macos-15, 3.12) (push) Has been cancelled
Python Unittest Coverage / test (ubuntu-latest, 3.10) (push) Has been cancelled
Python Unittest Coverage / test (ubuntu-latest, 3.11) (push) Has been cancelled
Python Unittest Coverage / test (ubuntu-latest, 3.12) (push) Has been cancelled
Python Unittest Coverage / test (windows-latest, 3.10) (push) Has been cancelled
Python Unittest Coverage / test (windows-latest, 3.11) (push) Has been cancelled
Python Unittest Coverage / test (windows-latest, 3.12) (push) Has been cancelled
87 lines
2.8 KiB
Python
87 lines
2.8 KiB
Python
from __future__ import annotations
|
|
|
|
import json
|
|
import sqlite3
|
|
import uuid
|
|
from datetime import datetime
|
|
from pathlib import Path
|
|
from typing import Any
|
|
|
|
DB_PATH = Path(__file__).resolve().parents[1] / 'task_db.sqlite'
|
|
|
|
|
|
class TaskManager:
|
|
def __init__(self, db_path: str | None = None) -> None:
|
|
self.db_path = db_path or str(DB_PATH)
|
|
self._init_db()
|
|
|
|
def _conn(self):
|
|
return sqlite3.connect(self.db_path)
|
|
|
|
def _init_db(self) -> None:
|
|
with self._conn() as c:
|
|
c.execute('''
|
|
CREATE TABLE IF NOT EXISTS tasks (
|
|
task_id TEXT PRIMARY KEY,
|
|
status TEXT NOT NULL,
|
|
payload_json TEXT,
|
|
result_json TEXT,
|
|
created_at TEXT,
|
|
updated_at TEXT
|
|
)
|
|
''')
|
|
|
|
def create_task(self, payload: dict[str, Any]) -> str:
|
|
task_id = uuid.uuid4().hex
|
|
now = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
|
|
with self._conn() as c:
|
|
c.execute(
|
|
'INSERT INTO tasks(task_id,status,payload_json,result_json,created_at,updated_at) VALUES(?,?,?,?,?,?)',
|
|
(task_id, 'queued', json.dumps(payload, ensure_ascii=False), '{}', now, now),
|
|
)
|
|
return task_id
|
|
|
|
def cancel_task(self, task_id: str) -> bool:
|
|
now = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
|
|
with self._conn() as c:
|
|
cur = c.execute(
|
|
"UPDATE tasks SET status='cancelled',updated_at=? WHERE task_id=? AND status IN ('queued','running')",
|
|
(now, task_id),
|
|
)
|
|
return cur.rowcount > 0
|
|
|
|
def get_task(self, task_id: str) -> dict[str, Any] | None:
|
|
with self._conn() as c:
|
|
row = c.execute(
|
|
'SELECT task_id,status,payload_json,result_json,created_at,updated_at FROM tasks WHERE task_id=?',
|
|
(task_id,),
|
|
).fetchone()
|
|
if not row:
|
|
return None
|
|
return {
|
|
'task_id': row[0],
|
|
'status': row[1],
|
|
'payload': json.loads(row[2] or '{}'),
|
|
'result': json.loads(row[3] or '{}'),
|
|
'created_at': row[4],
|
|
'updated_at': row[5],
|
|
}
|
|
|
|
def list_tasks(self, limit: int = 100) -> list[dict[str, Any]]:
|
|
with self._conn() as c:
|
|
rows = c.execute(
|
|
'SELECT task_id,status,payload_json,result_json,created_at,updated_at FROM tasks ORDER BY created_at DESC LIMIT ?',
|
|
(limit,),
|
|
).fetchall()
|
|
return [
|
|
{
|
|
'task_id': r[0],
|
|
'status': r[1],
|
|
'payload': json.loads(r[2] or '{}'),
|
|
'result': json.loads(r[3] or '{}'),
|
|
'created_at': r[4],
|
|
'updated_at': r[5],
|
|
}
|
|
for r in rows
|
|
]
|