memory

Documentation

Index

• type EventStore
  • func NewEventStore(options ...Option) (*EventStore, error)
  • func (s *EventStore) Close() error
  • func (s *EventStore) Load(ctx context.Context, id uuid.UUID) ([]eh.Event, error)
  • func (s *EventStore) RenameEvent(ctx context.Context, from, to eh.EventType) error
  • func (s *EventStore) Replace(ctx context.Context, event eh.Event) error
  • func (s *EventStore) Save(ctx context.Context, events []eh.Event, originalVersion int) error
• type Option
  • func WithEventHandler(h eh.EventHandler) Option

Types

type EventStore

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

EventStore is an eventhorizon.EventStore where all events are stored in memory and not persisted. Useful for testing and experimenting.

func NewEventStore

func NewEventStore(options ...Option) (*EventStore, error)

NewEventStore creates a new EventStore using memory as storage.

func (*EventStore) Close

func (s *EventStore) Close() error

Close implements the Close method of the eventhorizon.EventStore interface.

func (*EventStore) Load

func (s *EventStore) Load(ctx context.Context, id uuid.UUID) ([]eh.Event, error)

Load implements the Load method of the eventhorizon.EventStore interface.

func (*EventStore) RenameEvent

func (s *EventStore) RenameEvent(ctx context.Context, from, to eh.EventType) error

RenameEvent implements the RenameEvent method of the eventhorizon.EventStore interface.

func (*EventStore) Replace

func (s *EventStore) Replace(ctx context.Context, event eh.Event) error

Replace implements the Replace method of the eventhorizon.EventStore interface.

func (*EventStore) Save

func (s *EventStore) Save(ctx context.Context, events []eh.Event, originalVersion int) error

Save implements the Save method of the eventhorizon.EventStore interface.

type Option

type Option func(*EventStore) error

Option is an option setter used to configure creation.

func WithEventHandler

func WithEventHandler(h eh.EventHandler) Option

WithEventHandler adds an event handler that will be called when saving events. An example would be to add an event bus to publish events.