metadatastore

type Getter interface {
	// Get finds and returns value of a given key.
	Get(key string) (string, bool)
}

type MetadataStore interface {
	Shared() Store
	Stage(stageID string) Store
}

type Putter interface {
	// Put adds a single key, value into store.
	// If the key is already existing, it overwrite the old value by the new one.
	Put(ctx context.Context, key, value string) error
	// PutMulti adds multiple (key, value) into store.
	// If any key is already existing, it overwrite the old value by the new one.
	PutMulti(ctx context.Context, md map[string]string) error
}

type Store interface {
	Getter
	Putter
}