scheduler

Aug 26, 2026

retracted

Changes in this version

type Capacity

+ VCPUCount int64

+ type MaterializationSnapshot struct

+ Architecture string

+ BackendKind string

+ Digest string

+ RuntimeDigest string

+ ToolchainDigest string

type RunnerSnapshot

+ BackendKind string

+ Materializations []MaterializationSnapshot

Aug 4, 2026

Changes in this version

+ const DrainPhaseActive

+ const DrainPhaseDrained

+ const DrainPhaseDraining

+ var ErrHomeRunnerUnavailable = errors.New("SecondBox Sandbox home runner is unavailable")

+ var ErrNoCompatibleRunner = errors.New("SecondBox scheduler found no compatible runner")

+ var ErrProfileRevisionMismatch = errors.New("SecondBox scheduler ProfileRevision mismatch")

+ type Capacity struct

+ CPUMillis int64

+ DiskBytes int64

+ Instances int64

+ MemoryBytes int64

+ Operations int64

+ type DurableAssignment struct

+ BackendKind string

+ BackendReference string

+ CapabilitySnapshot map[string]string

+ ClaimExpiresAt time.Time

+ CreatedAt time.Time

+ FailureClass string

+ FencingToken []byte

+ Generation int64

+ ID string

+ InstanceID string

+ NextReconcileAt time.Time

+ OperationDeadline time.Time

+ ProfileRevisionID string

+ ReconcileClaimExpiresAt time.Time

+ ReconcileOwner string

+ ReleaseProof map[string]string

+ ResolvedArtifacts map[string]string

+ RetryCount int64

+ RetryLimit int64

+ Revision int64

+ RunnerID string

+ SandboxID string

+ State string

+ UpdatedAt time.Time

+ type PostgresStore struct

+ func NewPostgresStore(ctx context.Context, config PostgresStoreConfig) (*PostgresStore, error)

+ func (store *PostgresStore) Close()

+ func (store *PostgresStore) Schedule(ctx context.Context, request ScheduleRequest) (DurableAssignment, bool, error)

+ type PostgresStoreConfig struct

+ DatabaseURL string

+ Now func() time.Time

+ type Requirements struct

+ Architecture string

+ BackendKind string

+ Capacity Capacity

+ GuestProtocolGeneration uint32

+ PoolName string

+ PreferredArtifactDigests []string

+ RequiredCapabilities []string

+ type RunnerSnapshot struct

+ Allocatable Capacity

+ Architecture string

+ ArtifactDigests []string

+ Capabilities map[string]bool

+ DrainPhase string

+ GuestProtocolMaximum uint32

+ GuestProtocolMinimum uint32

+ ID string

+ LastHeartbeatAt time.Time

+ PoolName string

+ Reserved Capacity

+ func SelectHomeRunner(homeRunnerID string, requirements Requirements, runners []RunnerSnapshot, ...) (RunnerSnapshot, error)

+ func SelectRunner(requirements Requirements, runners []RunnerSnapshot, now time.Time, ...) (RunnerSnapshot, error)

+ type ScheduleRequest struct

+ AssignmentCommand *runnerv1.AssignmentCommand

+ AssignmentCommandID string

+ AssignmentID string

+ ClaimExpiresAt time.Time

+ EffectStartedAt time.Time

+ FencingToken []byte

+ HeartbeatTimeout time.Duration

+ InstanceID string

+ Now time.Time

+ OperationDeadline time.Time

+ PlanReadyAt time.Time

+ ProfileRevisionID string

+ Requirements Requirements

+ ResolvedArtifacts map[string]string

+ RetryLimit int64

+ SandboxID string

+ SerializationRetryLimit int

+ StartMutationID string

+ WorkspaceID string