prefix

package

v0.3.1 Latest Latest Go to latest Published: Sep 29, 2020 License: MIT Imports: 2 Imported by: 1

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

Backend loads keys using prefix.

func NewBackend(prefix string, backend backend.Backend, opts ...Option) *Backend

NewBackend creates a new prefix backend.

func (b *Backend) Get(ctx context.Context, key string) ([]byte, error)

Get loads the given key using specified key prefix and backend.

func (b *Backend) Name() string

Name returns the name of the backend.

type Option func(*Backend)

Option is used to configure the prefix backend.

func WithDelimiter(delimiter string) Option

WithDelimiter allows to specify a delimiter between prefix and key.