operations

Documentation

Index

• func CreateOperationRetryContext(ctx context.Context) (ctx1 context.Context)
• func RunWithOperationCache(ctx context.Context, fn func(ctx context.Context) error) error
• type Manager
  • func NewOperationsManager(ctx context.Context, di database.Plugin) (Manager, error)
• type OperationHandler
• type RunOperationOption

Functions

func CreateOperationRetryContext

func CreateOperationRetryContext(ctx context.Context) (ctx1 context.Context)

func RunWithOperationCache

func RunWithOperationCache(ctx context.Context, fn func(ctx context.Context) error) error

Types

type Manager

type Manager interface {
	RegisterHandler(ctx context.Context, handler OperationHandler, ops []fftypes.OpType)
	PrepareOperation(ctx context.Context, op *fftypes.Operation) (*fftypes.PreparedOperation, error)
	RunOperation(ctx context.Context, op *fftypes.PreparedOperation, options ...RunOperationOption) error
	RetryOperation(ctx context.Context, ns string, opID *fftypes.UUID) (*fftypes.Operation, error)
	AddOrReuseOperation(ctx context.Context, op *fftypes.Operation) error
}

func NewOperationsManager

func NewOperationsManager(ctx context.Context, di database.Plugin) (Manager, error)

type OperationHandler

type OperationHandler interface {
	fftypes.Named
	PrepareOperation(ctx context.Context, op *fftypes.Operation) (*fftypes.PreparedOperation, error)
	RunOperation(ctx context.Context, op *fftypes.PreparedOperation) (outputs fftypes.JSONObject, complete bool, err error)
}

type RunOperationOption

type RunOperationOption int

const (
	RemainPendingOnFailure RunOperationOption = iota
)