Class SchedulerSettings

bindu/settings.py:846–883

Scheduler backend configuration settings. Supports multiple scheduler backends: - memory: In-memory scheduler (default, single-process) - redis: Redis scheduler (distributed, multi-process) Redis settings must be provided via environment variables or config.

class SchedulerSettings(BaseSettings):
    """Scheduler backend configuration settings.

    Supports multiple scheduler backends:
    - memory: In-memory scheduler (default, single-process)
    - redis: Redis scheduler (distributed, multi-process)

    Redis settings must be provided via environment variables or config.
    """

    model_config = SettingsConfigDict(
        env_file=".env",
        extra="allow",
    )

    # Scheduler backend selection
    backend: Literal["memory", "redis"] = Field(
        default="memory",
        validation_alias=AliasChoices("backend", "SCHEDULER_TYPE"),
    )

    # Redis Configuration - must be provided via env vars or config
    redis_url: str | None = Field(
        default=None,
        validation_alias=AliasChoices("redis_url", "REDIS_URL"),
    )
    redis_host: str | None = None
    redis_port: int | None = None
    redis_password: str | None = None
    redis_db: int | None = None
    queue_name: str = "bindu:tasks"  # Can keep default queue name
    max_connections: int = 10  # Connection pool setting
    retry_on_timeout: bool = True  # Retry behavior setting
    poll_timeout: int = Field(
        default=1,
        validation_alias=AliasChoices("poll_timeout", "REDIS_POLL_TIMEOUT"),
        description="Timeout in seconds for Redis blpop operations. Higher values reduce API calls but increase task start latency.",
    )


class RetrySettings(BaseSettings):