dify/api/models/task.py
2025-08-02 23:54:23 +08:00

50 lines
1.7 KiB
Python

from datetime import datetime
from typing import Optional
import sqlalchemy as sa
from celery import states # type: ignore
from sqlalchemy import DateTime, String
from sqlalchemy.orm import Mapped, mapped_column
from libs.datetime_utils import naive_utc_now
from models.base import Base
from .engine import db
class CeleryTask(Base):
"""Task result/status."""
__tablename__ = "celery_taskmeta"
id = mapped_column(sa.Integer, sa.Sequence("task_id_sequence"), primary_key=True, autoincrement=True)
task_id = mapped_column(String(155), unique=True)
status = mapped_column(String(50), default=states.PENDING)
result = mapped_column(db.PickleType, nullable=True)
date_done = mapped_column(
DateTime,
default=lambda: naive_utc_now(),
onupdate=lambda: naive_utc_now(),
nullable=True,
)
traceback = mapped_column(sa.Text, nullable=True)
name = mapped_column(String(155), nullable=True)
args = mapped_column(sa.LargeBinary, nullable=True)
kwargs = mapped_column(sa.LargeBinary, nullable=True)
worker = mapped_column(String(155), nullable=True)
retries: Mapped[Optional[int]] = mapped_column(sa.Integer, nullable=True)
queue = mapped_column(String(155), nullable=True)
class CeleryTaskSet(Base):
"""TaskSet result."""
__tablename__ = "celery_tasksetmeta"
id: Mapped[int] = mapped_column(
sa.Integer, sa.Sequence("taskset_id_sequence"), autoincrement=True, primary_key=True
)
taskset_id = mapped_column(String(155), unique=True)
result = mapped_column(db.PickleType, nullable=True)
date_done: Mapped[Optional[datetime]] = mapped_column(DateTime, default=lambda: naive_utc_now(), nullable=True)