task

type AllocationExited struct {
	// userRequestedStop is when a container unexpectedly exits with 0.
	UserRequestedStop bool
	Err               error
	FinalState        AllocationState
}

type AllocationService interface {
	GetAllAllocationIDs() []model.AllocationID
	StartAllocation(
		logCtx logger.Context,
		req sproto.AllocateRequest,
		db db.DB,
		rm rm.ResourceManager,
		specifier tasks.TaskSpecifier,
		onExit func(*AllocationExited),
	) error
	AwaitTermination(id model.AllocationID)
	Signal(
		id model.AllocationID,
		sig AllocationSignal,
		reason string,
	) error
	State(id model.AllocationID) (AllocationState, error)
	SetReady(ctx context.Context, id model.AllocationID) error
	SetWaiting(ctx context.Context, id model.AllocationID) error
	SetProxyAddress(
		ctx context.Context,
		id model.AllocationID,
		addr string,
	) error
	GetAllocation(
		ctx context.Context,
		allocallocationID string,
	) (*model.Allocation, error)
	SetAcceleratorData(
		ctx context.Context,
		accData model.AcceleratorData,
	) error
	WatchRendezvous(
		ctx context.Context,
		id model.AllocationID,
		rID sproto.ResourcesID,
	) (*trialv1.RendezvousInfo, error)
	SetResourcesAsDaemon(
		ctx context.Context,
		id model.AllocationID,
		rID sproto.ResourcesID,
	) error
	AllGather(
		ctx context.Context,
		allocationID model.AllocationID,
		id uuid.UUID,
		numPeers int,
		data any,
	) ([]any, error)
	WatchPreemption(ctx context.Context, id model.AllocationID) (bool, error)
	AckPreemption(ctx context.Context, id model.AllocationID) error
	SendLog(
		ctx context.Context,
		id model.AllocationID,
		log *sproto.ContainerLog,
	)
	WaitForRestore(ctx context.Context, id model.AllocationID) error
	Detach(id model.AllocationID) error
}

type AllocationSignal string

type AllocationState struct {
	State     model.AllocationState
	Resources map[sproto.ResourcesID]sproto.ResourcesSummary
	Ready     bool

	Addresses  map[sproto.ResourcesID][]cproto.Address
	Containers map[sproto.ResourcesID][]cproto.Container
}

type AllocationUnfulfilledError struct {
	Action string
}

type AlreadyCancelledError struct{}

type BehaviorDisabledError struct {
	Behavior string
}

type BehaviorUnsupportedError struct {
	Behavior string
}

type NoAllocationError struct {
	Action string
}

type RendezvousInfoOrError struct {
	Info *trialv1.RendezvousInfo
	Err  error
}

type RendezvousWatcher struct {
	C <-chan RendezvousInfoOrError
}

type StaleContainerError struct {
	ID cproto.ID
}

type StaleResourcesError struct {
	ID sproto.ResourcesID
}

type StaleResourcesReceivedError struct{}

type TimeoutExceededError struct {
	Message string
}