mongodb

Documentation

Index

• Variables
• type EventStore
  • func NewEventStore(url, dbPrefix string) (*EventStore, error)
  • func NewEventStoreWithSession(session *mgo.Session, dbPrefix string) (*EventStore, error)
  • func (s *EventStore) Clear(ctx context.Context) error
  • func (s *EventStore) Close()
  • 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

Variables

var ErrCouldNotClearDB = errors.New("could not clear database")

ErrCouldNotClearDB is when the database could not be cleared.

var ErrCouldNotDialDB = errors.New("could not dial database")

ErrCouldNotDialDB is when the database could not be dialed.

var ErrCouldNotLoadAggregate = errors.New("could not load aggregate")

ErrCouldNotLoadAggregate is when an aggregate could not be loaded.

var ErrCouldNotMarshalEvent = errors.New("could not marshal event")

ErrCouldNotMarshalEvent is when an event could not be marshaled into BSON.

var ErrCouldNotSaveAggregate = errors.New("could not save aggregate")

ErrCouldNotSaveAggregate is when an aggregate could not be saved.

var ErrCouldNotUnmarshalEvent = errors.New("could not unmarshal event")

ErrCouldNotUnmarshalEvent is when an event could not be unmarshaled into a concrete type.

var ErrNoDBSession = errors.New("no database session")

ErrNoDBSession is when no database session is set.

Types

type EventStore

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

EventStore implements an EventStore for MongoDB.

func NewEventStore

func NewEventStore(url, dbPrefix string) (*EventStore, error)

NewEventStore creates a new EventStore.

func NewEventStoreWithSession

func NewEventStoreWithSession(session *mgo.Session, dbPrefix string) (*EventStore, error)

NewEventStoreWithSession creates a new EventStore with a session.

func (*EventStore) Clear

func (s *EventStore) Clear(ctx context.Context) error

Clear clears the event storage.

func (*EventStore) Close

func (s *EventStore) Close()

Close closes the database session.

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.