state

type FnExpiryCallback func(string)

type State interface {
	// Get retrieve the value associated to the given key.
	// If the key doesn't exists, an error ErrKeyNotFound will be returned
	Get(ctx context.Context, key string) (*types.Function, error)
	// Set a tuple of key/value in the state
	Set(ctx context.Context, fn *types.Function) error
	// SetMultiple set multiple keys in one call
	SetMultiple(ctx context.Context, functions []*types.Function) []error

	SetWithExpiry(ctx context.Context, key string, expiry time.Duration) error
}