"""Advanced Alchemy backend configuration."""
from dataclasses import dataclass, field
from typing import TYPE_CHECKING, Any, ClassVar
if TYPE_CHECKING:
from advanced_alchemy.config.asyncio import SQLAlchemyAsyncConfig
from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker
__all__ = ("AdvancedAlchemyBackendConfig",)
def _default_model_class() -> "type[Any]":
from litestar_queues.backends.advanced_alchemy.models import QueueTaskModel
return QueueTaskModel
[docs]
@dataclass(slots=True)
class AdvancedAlchemyBackendConfig:
"""Configuration values for the Advanced Alchemy queue backend."""
backend_name: "ClassVar[str]" = "advanced-alchemy"
sqlalchemy_config: "SQLAlchemyAsyncConfig | None" = None
heartbeat_session_maker: "async_sessionmaker[AsyncSession] | None" = None
model_class: "type[Any] | None" = field(default_factory=_default_model_class)
create_schema: "bool" = False
