sequencer

Documentation

Index

• type Sequence
• type Service
  • func New(ctx context.Context, db *sql.DB) *Service
  • func (s *Service) Next(table string, any interface{}, selector string) error
• type Walker
  • func NewWalker(value interface{}, selectors []string) (*Walker, error)
  • func (w *Walker) Allocate(value interface{}, seq *Sequence) error
  • func (w *Walker) CountEmpty(value interface{}) (int, error)
  • func (w *Walker) Leaf(value interface{}) (interface{}, error)

Types

type Sequence

type Sequence struct {
	Value       int64
	IncrementBy int64
}

Sequence represents a sequence

type Service

type Service struct {
	// contains filtered or unexported fields
}

func New

func New(ctx context.Context, db *sql.DB) *Service

func (*Service) Next

func (s *Service) Next(table string, any interface{}, selector string) error

type Walker

type Walker struct {
	// contains filtered or unexported fields
}

func NewWalker

func NewWalker(value interface{}, selectors []string) (*Walker, error)

func (*Walker) Allocate

func (w *Walker) Allocate(value interface{}, seq *Sequence) error

Allocate allocate sequence

func (*Walker) CountEmpty

func (w *Walker) CountEmpty(value interface{}) (int, error)

func (*Walker) Leaf

func (w *Walker) Leaf(value interface{}) (interface{}, error)

Leaf returns a leaf value