lifecycle

const (
	// ErrorPolicyFatal stops ordinary phases and returns an error. Shutdown is
	// best-effort: remaining shutdown tasks still run and the failure is joined.
	ErrorPolicyFatal ErrorPolicy = "fatal"
	// ErrorPolicyDegraded records the failure and allows execution to continue.
	ErrorPolicyDegraded ErrorPolicy = "degraded"
	// ErrorPolicyRetryable retries the task before recording a degraded failure.
	ErrorPolicyRetryable ErrorPolicy = "retryable"
	// ErrorPolicyIgnored records the failure as ignored and continues.
	ErrorPolicyIgnored ErrorPolicy = "ignored"
)

const (
	// PhasePreBind runs required startup work before listeners are opened.
	PhasePreBind Phase = "pre_bind"
	// PhaseBind is a host-owned boundary for listener startup.
	PhaseBind Phase = "bind"
	// PhasePostBind runs after the host has proven listeners accept traffic.
	PhasePostBind Phase = "post_bind"
	// PhaseReady runs readiness checks and hooks.
	PhaseReady Phase = "ready"
	// PhaseBackground supervises long-running workers until shutdown.
	PhaseBackground Phase = "background"
	// PhaseShutdown runs teardown hooks after background workers are stopped.
	PhaseShutdown Phase = "shutdown"
)

const (
	// ShutdownStageBackground means background tasks have not all exited.
	ShutdownStageBackground ShutdownStage = "background"
	// ShutdownStageTasks means shutdown tasks have not all completed.
	ShutdownStageTasks ShutdownStage = "shutdown_tasks"
)

const (
	StatePending   State = "pending"
	StateRunning   State = "running"
	StateSucceeded State = "succeeded"
	StateFailed    State = "failed"
	StateDegraded  State = "degraded"
	StateIgnored   State = "ignored"
	StateCancelled State = "cancelled"
)