[#488] cmd/reputation: Add DaughterStorage

Add `DaughterStorage` init in main pkg
and start write all received daughters'
trusts to it.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>

cmd/neofs-node/reputation.go

@@ -6,6 +6,7 @@ import (
 	v2reputation "github.com/nspcc-dev/neofs-api-go/v2/reputation"
 	v2reputationgrpc "github.com/nspcc-dev/neofs-api-go/v2/reputation/grpc"
 	crypto "github.com/nspcc-dev/neofs-crypto"
+	"github.com/nspcc-dev/neofs-node/cmd/neofs-node/reputation/intermediate"
 	localreputation "github.com/nspcc-dev/neofs-node/cmd/neofs-node/reputation/local"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/event"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/event/netmap"
@@ -14,6 +15,7 @@ import (
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
 	reputationcommon "github.com/nspcc-dev/neofs-node/pkg/services/reputation/common"
 	reputationrouter "github.com/nspcc-dev/neofs-node/pkg/services/reputation/common/router"
+	"github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust/storage/daughters"
 	trustcontroller "github.com/nspcc-dev/neofs-node/pkg/services/reputation/local/controller"
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation/local/managers"
 	truststorage "github.com/nspcc-dev/neofs-node/pkg/services/reputation/local/storage"
@@ -27,8 +29,15 @@ func initReputationService(c *cfg) {
 	// consider sharing this between application components
 	nmSrc := newCachedNetmapStorage(c.cfgNetmap.state, c.cfgNetmap.wrapper)
 
+	// storing calculated trusts as a daughter
 	c.cfgReputation.localTrustStorage = truststorage.New(truststorage.Prm{})
 
+	// storing received trusts as a manager
+	daughterStorage := &intermediate.DaughterStorage{
+		Log:     c.log,
+		Storage: daughters.New(daughters.Prm{}),
+	}
+
 	trustStorage := &localreputation.TrustStorage{
 		Log:      c.log,
 		Storage:  c.cfgReputation.localTrustStorage,
@@ -50,7 +59,7 @@ func initReputationService(c *cfg) {
 	remoteLocalTrustProvider := localreputation.NewRemoteTrustProvider(
 		localreputation.RemoteProviderPrm{
 			LocalAddrSrc:    c,
-			DeadEndProvider: trustStorage,
+			DeadEndProvider: daughterStorage,
 			ClientCache:     cache.NewSDKClientCache(),
 			Key:             c.key,
 		},
@@ -191,5 +200,5 @@ func (s *reputationServer) processTrust(epoch uint64, t reputation.Trust,
 		return errors.Wrap(err, "wrong route of reputation trust value")
 	}
 
-	return w.Write(t)
+	return w.Write(&localreputation.EpochContext{E: epoch}, t)
 }

cmd/neofs-node/reputation/intermediate/daughters.go

@@ -0,0 +1,35 @@
+package intermediate
+
+import (
+	"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
+	"github.com/nspcc-dev/neofs-node/pkg/services/reputation/common"
+	reputationcommon "github.com/nspcc-dev/neofs-node/pkg/services/reputation/common"
+	"github.com/nspcc-dev/neofs-node/pkg/services/reputation/eigentrust/storage/daughters"
+	"github.com/nspcc-dev/neofs-node/pkg/util/logger"
+)
+
+type DaughterStorage struct {
+	Log     *logger.Logger
+	Storage *daughters.Storage
+}
+
+type DaughterTrustWriter struct {
+	log     *logger.Logger
+	storage *daughters.Storage
+}
+
+func (w *DaughterTrustWriter) Write(ctx common.Context, t reputation.Trust) error {
+	w.storage.Put(ctx.Epoch(), t)
+	return nil
+}
+
+func (w *DaughterTrustWriter) Close() error {
+	return nil
+}
+
+func (s *DaughterStorage) InitWriter(_ reputationcommon.Context) (reputationcommon.Writer, error) {
+	return &DaughterTrustWriter{
+		log:     s.Log,
+		storage: s.Storage,
+	}, nil
+}

cmd/neofs-node/reputation/local/remote.go

@@ -107,7 +107,7 @@ type RemoteTrustWriter struct {
 	buf []*reputationapi.Trust
 }
 
-func (rtp *RemoteTrustWriter) Write(t reputation.Trust) error {
+func (rtp *RemoteTrustWriter) Write(_ reputationcommon.Context, t reputation.Trust) error {
 	apiTrust := reputationapi.NewTrust()
 
 	apiPeer := reputationapi.NewPeerID()

cmd/neofs-node/reputation/local/storage.go

@@ -2,7 +2,6 @@ package local
 
 import (
 	"bytes"
-	"encoding/hex"
 
 	netmapcore "github.com/nspcc-dev/neofs-node/pkg/core/netmap"
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
@@ -11,7 +10,6 @@ import (
 	truststorage "github.com/nspcc-dev/neofs-node/pkg/services/reputation/local/storage"
 	"github.com/nspcc-dev/neofs-node/pkg/util/logger"
 	"github.com/pkg/errors"
-	"go.uber.org/zap"
 )
 
 type TrustStorage struct {
@@ -37,13 +35,6 @@ func (s *TrustStorage) InitIterator(ctx reputationcommon.Context) (trustcontroll
 	}, nil
 }
 
-func (s *TrustStorage) InitWriter(ctx reputationcommon.Context) (reputationcommon.Writer, error) {
-	return &TrustLogger{
-		ctx: ctx,
-		log: s.Log,
-	}, nil
-}
-
 type TrustIterator struct {
 	ctx reputationcommon.Context
 
@@ -98,23 +89,3 @@ func (it *TrustIterator) Iterate(h reputation.TrustHandler) error {
 
 	return nil
 }
-
-type TrustLogger struct {
-	ctx reputationcommon.Context
-
-	log *logger.Logger
-}
-
-func (l *TrustLogger) Write(t reputation.Trust) error {
-	l.log.Info("received local trust",
-		zap.Uint64("epoch", l.ctx.Epoch()),
-		zap.String("peer", hex.EncodeToString(t.Peer().Bytes())),
-		zap.Stringer("value", t.Value()),
-	)
-
-	return nil
-}
-
-func (*TrustLogger) Close() error {
-	return nil
-}

cmd/neofs-node/reputation/local/util.go

@@ -3,6 +3,7 @@ package local
 import (
 	"context"
 	"fmt"
+	"github.com/nspcc-dev/neofs-node/pkg/services/reputation/common"
 
 	"github.com/nspcc-dev/neofs-node/pkg/services/reputation"
 )
@@ -18,7 +19,7 @@ func (ctx *EpochContext) Epoch() uint64 {
 
 type NopReputationWriter struct{}
 
-func (NopReputationWriter) Write(reputation.Trust) error {
+func (NopReputationWriter) Write(common.Context, reputation.Trust) error {
 	return nil
 }
 

pkg/services/reputation/common/deps.go

@@ -29,7 +29,7 @@ type Writer interface {
 	// Close operation.
 	//
 	// Write must not be called after Close.
-	Write(reputation.Trust) error
+	Write(Context, reputation.Trust) error
 
 	// Close exits with method-providing Writer.
 	//

pkg/services/reputation/common/router/calls.go

@@ -65,7 +65,7 @@ func (r *Router) InitWriter(ctx common.Context) (common.Writer, error) {
 	}, nil
 }
 
-func (w *trustWriter) Write(t reputation.Trust) error {
+func (w *trustWriter) Write(ctx common.Context, t reputation.Trust) error {
 	w.routeMtx.Lock()
 	defer w.routeMtx.Unlock()
 
@@ -106,7 +106,7 @@ func (w *trustWriter) Write(t reputation.Trust) error {
 			w.mServers[endpoint] = remoteWriter
 		}
 
-		err := remoteWriter.Write(t)
+		err := remoteWriter.Write(ctx, t)
 		if err != nil {
 			w.router.log.Debug("could not write the value",
 				zap.String("error", err.Error()),

pkg/services/reputation/local/controller/calls.go

@@ -126,7 +126,7 @@ func (c *reportContext) report() {
 				return err
 			}
 
-			return targetWriter.Write(t)
+			return targetWriter.Write(c.ctx, t)
 		},
 	)
 	if err != nil && !errors.Is(err, context.Canceled) {