athens/pkg/storage/backendconnector.go

package storage

import (
	"context"
	"io"
)

// BackendConnector is a regular storage backend with Connect functionality
type BackendConnector interface {
	Backend
	Connect() error
}

type noOpConnectedBackend struct {
	backend Backend
}

// NoOpBackendConnector wraps storage backend with Connect functionality
func NoOpBackendConnector(b Backend) BackendConnector {
	return noOpConnectedBackend{backend: b}
}

func (n noOpConnectedBackend) Connect() error {
	return nil
}

func (n noOpConnectedBackend) Exists(ctx context.Context, module, version string) bool {
	return n.backend.Exists(ctx, module, version)
}

func (n noOpConnectedBackend) Info(ctx context.Context, module, vsn string) ([]byte, error) {
	return n.backend.Info(ctx, module, vsn)
}
func (n noOpConnectedBackend) GoMod(ctx context.Context, module, vsn string) ([]byte, error) {
	return n.backend.GoMod(ctx, module, vsn)
}
func (n noOpConnectedBackend) Zip(ctx context.Context, module, vsn string) (io.ReadCloser, error) {
	return n.backend.Zip(ctx, module, vsn)
}
func (n noOpConnectedBackend) List(ctx context.Context, module string) ([]string, error) {
	return n.backend.List(ctx, module)
}
func (n noOpConnectedBackend) Save(ctx context.Context, module, version string, mod []byte, zip io.Reader, info []byte) error {
	return n.backend.Save(ctx, module, version, mod, zip, info)
}
func (n noOpConnectedBackend) Delete(ctx context.Context, module, version string) error {
	return n.backend.Delete(ctx, module, version)
}