removed unnecessary type

cmd/remco/config.go

@@ -38,8 +38,8 @@ type BackendConfigs struct {
 }
 
 // GetBackends returns a slice with all BackendConfigs for easy iteration.
-func (c *BackendConfigs) GetBackends() template.BackendConnectors {
- return template.BackendConnectors{
+func (c *BackendConfigs) GetBackends() []template.BackendConnector {
+ return []template.BackendConnector{
  c.Etcd,
  c.File,
  c.Env,

pkg/template/backend.go

@@ -29,10 +29,6 @@ type BackendConnector interface {
  Connect() (Backend, error)
 }
 
-// BackendConnectors is a list of BackendConnectors.
-// This is just a helper Type to simplify operations on many BackendConnectors.
-type BackendConnectors []BackendConnector
-
 // Backend is the representation of a template backend like etcd or consul
 type Backend struct {
  easykv.ReadWatcher
@@ -59,9 +55,9 @@ type Backend struct {
  store *memkv.Store
 }
 
-// ConnectAll connects to all configured backends.
+// connectAllBackends connects to all configured backends.
 // This method blocks until a connection to every backend has been established or the context is canceled.
-func (bc BackendConnectors) ConnectAll(ctx context.Context) ([]Backend, error) {
+func connectAllBackends(ctx context.Context, bc []BackendConnector) ([]Backend, error) {
  var backendList []Backend
  for _, config := range bc {
  retryloop:

pkg/template/resource.go

@@ -72,17 +72,17 @@ type ResourceConfig struct {
 
  // Connectors is a list of BackendConnectors.
  // The Resource will establish a connection to all of these.
- Connectors BackendConnectors
+ Connectors []BackendConnector
 }
 
 // ErrEmptySrc is returned if an emty src template is passed to NewResource
 var ErrEmptySrc = fmt.Errorf("empty src template")
 
 // NewResourceFromResourceConfig creates a new resource from the given ResourceConfig.
 func NewResourceFromResourceConfig(ctx context.Context, reapLock *sync.RWMutex, r ResourceConfig) (*Resource, error) {
- backendList, err := r.Connectors.ConnectAll(ctx)
+ backendList, err := connectAllBackends(ctx, r.Connectors)
  if err != nil {
- return nil, errors.Wrap(err, "connectAll failed")
+ return nil, errors.Wrap(err, "connectAllBackends failed")
  }
 
  for _, p := range r.Template {