fix provider type

Author: guillaumemichel

core/node/bitswap.go

@@ -171,11 +171,11 @@ type providingExchangeIn struct {
 	fx.In
 
 	BaseExch exchange.Interface
-	Provider provider.System
+	Provider provider.Provider
 }
 
 // ProvidingExchange creates a providing.Exchange with the existing exchange
-// and the provider.System.
+// and the provider.Provider.
 // We cannot do this in OnlineExchange because it causes cycles so this is for
 // a decorator.
 func ProvidingExchange(provide bool) interface{} {

core/node/provider.go

@@ -30,7 +30,7 @@ import (
 const sampledBatchSize = 1000
 
 func ProviderSys(reprovideInterval time.Duration, acceleratedDHTClient bool, provideWorkerCount int) fx.Option {
-	return fx.Provide(func(lc fx.Lifecycle, cr irouting.ProvideManyRouter, keyProvider provider.KeyChanFunc, repo repo.Repo, bs blockstore.Blockstore) (provider.System, error) {
+	return fx.Provide(func(lc fx.Lifecycle, cr irouting.ProvideManyRouter, keyProvider provider.KeyChanFunc, repo repo.Repo, bs blockstore.Blockstore) (provider.Provider, error) {
 		opts := []provider.Option{
 			provider.Online(cr),
 			provider.ReproviderInterval(reprovideInterval),
@@ -234,7 +234,12 @@ func SweepingReprovider(provide bool, reprovideStrategy string, opts ...reprovid
 
 // OfflineProviders groups units managing provider routing records offline
 func OfflineProviders() fx.Option {
-	return fx.Provide(provider.NewNoopProvider)
+	return fx.Provide(
+		fx.Annotate(
+			provider.NewNoopProvider,
+			fx.As(new(provider.Provider)),
+		),
+	)
 }
 
 func mfsProvider(mfsRoot *mfs.Root, fetcher fetcher.Factory) provider.KeyChanFunc {