feat: warn users who are falling behind reprovides

Fixes: #9704
Fixes: #9702
Fixes: #9703
Fixes: #9419

cmd/ipfs/daemon.go

@@ -425,6 +425,9 @@ func daemonFunc(req *cmds.Request, re cmds.ResponseEmitter, env cmds.Environment
 	case routingOptionNoneKwd:
 		ncfg.Routing = libp2p.NilRouterOption
 	case routingOptionCustomKwd:
+		if cfg.Routing.AcceleratedDHTClient {
+			return fmt.Errorf("Routing.AcceleratedDHTClient option is set even tho Routing.Type is custom, using custom .AcceleratedDHTClient needs to be set on DHT routers individually")
+		}
 		ncfg.Routing = libp2p.ConstructDelegatedRouting(
 			cfg.Routing.Routers,
 			cfg.Routing.Methods,

config/experiments.go

@@ -8,7 +8,7 @@ type Experiments struct {
 	Libp2pStreamMounting          bool
 	P2pHttpProxy                  bool //nolint
 	StrategicProviding            bool
-	AcceleratedDHTClient          bool
+	AcceleratedDHTClient          experimentalAcceleratedDHTClient `json:",omitempty"`
 	OptimisticProvide             bool
 	OptimisticProvideJobsPoolSize int
 }

config/routing.go

@@ -15,6 +15,8 @@ type Routing struct {
 	// When "custom" is set, user-provided Routing.Routers is used.
 	Type *OptionalString `json:",omitempty"`
 
+	AcceleratedDHTClient bool
+
 	Routers Routers
 
 	Methods Methods

config/types.go

@@ -438,3 +438,27 @@ func (swarmLimits) UnmarshalJSON(b []byte) error {
 		}
 	}
 }
+
+type experimentalAcceleratedDHTClient struct{}
+
+var _ json.Unmarshaler = experimentalAcceleratedDHTClient{}
+
+func (experimentalAcceleratedDHTClient) UnmarshalJSON(b []byte) error {
+	d := json.NewDecoder(bytes.NewReader(b))
+	for {
+		switch tok, err := d.Token(); err {
+		case io.EOF:
+			return nil
+		case nil:
+			switch tok {
+			case json.Delim('{'), json.Delim('}'):
+				// accept empty objects
+				continue
+			}
+			//nolint
+			return fmt.Errorf("The Experimental.AcceleratedDHTClient key has been moved to Routing.AcceleratedDHTClient in Kubo 0.21, please use this new key and remove the old one.")
+		default:
+			return err
+		}
+	}
+}

core/commands/stat_provide.go

@@ -7,10 +7,10 @@ import (
 	"time"
 
 	humanize "github.com/dustin/go-humanize"
+	"github.com/ipfs/boxo/provider"
 	cmds "github.com/ipfs/go-ipfs-cmds"
 	"github.com/ipfs/kubo/core/commands/cmdenv"
-
-	"github.com/ipfs/boxo/provider/batched"
+	"golang.org/x/exp/constraints"
 )
 
 var statProvideCmd = &cmds.Command{
@@ -34,12 +34,7 @@ This interface is not stable and may change from release to release.
 			return ErrNotOnline
 		}
 
-		sys, ok := nd.Provider.(*batched.BatchProvidingSystem)
-		if !ok {
-			return fmt.Errorf("can only return stats if Experimental.AcceleratedDHTClient is enabled")
-		}
-
-		stats, err := sys.Stat(req.Context)
+		stats, err := nd.Provider.Stat()
 		if err != nil {
 			return err
 		}
@@ -51,7 +46,7 @@ This interface is not stable and may change from release to release.
 		return nil
 	},
 	Encoders: cmds.EncoderMap{
-		cmds.Text: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, s *batched.BatchedProviderStats) error {
+		cmds.Text: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, s *provider.ReproviderStats) error {
 			wtr := tabwriter.NewWriter(w, 1, 2, 1, ' ', 0)
 			defer wtr.Flush()
 
@@ -62,14 +57,14 @@ This interface is not stable and may change from release to release.
 			return nil
 		}),
 	},
-	Type: batched.BatchedProviderStats{},
+	Type: provider.ReproviderStats{},
 }
 
 func humanDuration(val time.Duration) string {
 	return val.Truncate(time.Microsecond).String()
 }
 
-func humanNumber(n int) string {
+func humanNumber[T constraints.Float | constraints.Integer](n T) string {
 	nf := float64(n)
 	str := humanSI(nf, 0)
 	fullStr := humanFull(nf, 0)

core/coreapi/coreapi.go

@@ -238,7 +238,7 @@ func (api *CoreAPI) WithOptions(opts ...options.ApiOption) (coreiface.CoreAPI, e
 			return nil, fmt.Errorf("error constructing namesys: %w", err)
 		}
 
-		subAPI.provider = provider.NewOfflineProvider()
+		subAPI.provider = provider.NewNoopProvider()
 
 		subAPI.peerstore = nil
 		subAPI.peerHost = nil

core/node/groups.go

@@ -304,9 +304,9 @@ func Online(bcfg *BuildCfg, cfg *config.Config, userResourceOverrides rcmgr.Part
 		LibP2P(bcfg, cfg, userResourceOverrides),
 		OnlineProviders(
 			cfg.Experimental.StrategicProviding,
-			cfg.Experimental.AcceleratedDHTClient,
 			cfg.Reprovider.Strategy.WithDefault(config.DefaultReproviderStrategy),
 			cfg.Reprovider.Interval.WithDefault(config.DefaultReproviderInterval),
+			cfg.Routing.AcceleratedDHTClient,
 		),
 	)
 }
@@ -320,12 +320,7 @@ func Offline(cfg *config.Config) fx.Option {
 		fx.Provide(libp2p.Routing),
 		fx.Provide(libp2p.ContentRouting),
 		fx.Provide(libp2p.OfflineRouting),
-		OfflineProviders(
-			cfg.Experimental.StrategicProviding,
-			cfg.Experimental.AcceleratedDHTClient,
-			cfg.Reprovider.Strategy.WithDefault(config.DefaultReproviderStrategy),
-			cfg.Reprovider.Interval.WithDefault(config.DefaultReproviderInterval),
-		),
+		OfflineProviders(),
 	)
 }
 

core/node/libp2p/routing.go

@@ -90,7 +90,7 @@ func BaseRouting(cfg *config.Config) interface{} {
 			}
 		}
 
-		if dualDHT != nil && cfg.Experimental.AcceleratedDHTClient {
+		if dualDHT != nil && cfg.Routing.AcceleratedDHTClient {
 			cfg, err := in.Repo.Config()
 			if err != nil {
 				return out, err