version

Documentation

Index

• type Repo
  • func NewRepo(repo eh.ReadWriteRepo) *Repo
  • func Repository(repo eh.ReadRepo) *Repo
  • func (r *Repo) Find(ctx context.Context, id string) (eh.Entity, error)
  • func (r *Repo) Parent() eh.ReadRepo

Types

type Repo

type Repo struct {
	eh.ReadWriteRepo
}

Repo is a middleware that adds version checking to a read repository.

func NewRepo

func NewRepo(repo eh.ReadWriteRepo) *Repo

NewRepo creates a new Repo.

func Repository

func Repository(repo eh.ReadRepo) *Repo

Repository returns a parent ReadRepo if there is one.

func (*Repo) Find

func (r *Repo) Find(ctx context.Context, id string) (eh.Entity, error)

Find implements the Find method of the eventhorizon.ReadModel interface. If the context contains a min version set by WithMinVersion it will only return an item if its version is at least min version. If a timeout or deadline is set on the context it will repetedly try to get the item until either the version matches or the deadline is reached.

func (*Repo) Parent

func (r *Repo) Parent() eh.ReadRepo

Parent implements the Parent method of the eventhorizon.ReadRepo interface.