From d244b2658a1b943e309293d746324a2642e0f457 Mon Sep 17 00:00:00 2001
From: Evgenii Stratonikov <evgeniy@nspcc.ru>
Date: Thu, 26 May 2022 15:40:44 +0300
Subject: [PATCH] [#1401] services/tree: Marshal public key once

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
---
 pkg/services/tree/options.go    | 3 +++
 pkg/services/tree/redirect.go   | 4 +---
 pkg/services/tree/replicator.go | 8 +++-----
 3 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/pkg/services/tree/options.go b/pkg/services/tree/options.go
index 2cf2bdf45..59917ec93 100644
--- a/pkg/services/tree/options.go
+++ b/pkg/services/tree/options.go
@@ -3,6 +3,7 @@ package tree
 import (
 	"crypto/ecdsa"
 
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neofs-node/pkg/core/container"
 	"github.com/nspcc-dev/neofs-node/pkg/core/netmap"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/pilorama"
@@ -12,6 +13,7 @@ import (
 type cfg struct {
 	log       *zap.Logger
 	key       *ecdsa.PrivateKey
+	rawPub    []byte
 	nmSource  netmap.Source
 	cnrSource container.Source
 	forest    pilorama.Forest
@@ -41,6 +43,7 @@ func WithNetmapSource(src netmap.Source) Option {
 func WithPrivateKey(key *ecdsa.PrivateKey) Option {
 	return func(c *cfg) {
 		c.key = key
+		c.rawPub = (*keys.PublicKey)(&key.PublicKey).Bytes()
 	}
 }
 
diff --git a/pkg/services/tree/redirect.go b/pkg/services/tree/redirect.go
index 34fefd908..95cbccff9 100644
--- a/pkg/services/tree/redirect.go
+++ b/pkg/services/tree/redirect.go
@@ -6,7 +6,6 @@ import (
 	"errors"
 	"fmt"
 
-	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/nspcc-dev/neofs-node/pkg/network"
 	cidSDK "github.com/nspcc-dev/neofs-sdk-go/container/id"
 	"go.uber.org/zap"
@@ -24,9 +23,8 @@ func (s *Service) forEachNode(ctx context.Context, cid cidSDK.ID, f func(c TreeS
 		return fmt.Errorf("can't get container nodes for %s: %w", cid, err)
 	}
 
-	rawPub := (*keys.PublicKey)(&s.key.PublicKey).Bytes()
 	for _, n := range cntNodes {
-		if bytes.Equal(n.PublicKey(), rawPub) {
+		if bytes.Equal(n.PublicKey(), s.rawPub) {
 			return nil
 		}
 	}
diff --git a/pkg/services/tree/replicator.go b/pkg/services/tree/replicator.go
index 53a3e9ae8..4fdaa53f2 100644
--- a/pkg/services/tree/replicator.go
+++ b/pkg/services/tree/replicator.go
@@ -8,7 +8,6 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	clientcore "github.com/nspcc-dev/neofs-node/pkg/core/client"
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/pilorama"
 	"github.com/nspcc-dev/neofs-node/pkg/network"
@@ -31,7 +30,6 @@ const (
 )
 
 func (s *Service) replicateLoop(ctx context.Context) {
-	rawKey := (*keys.PublicKey)(&s.key.PublicKey).Bytes()
 	for {
 		select {
 		case <-s.closeCh:
@@ -39,7 +37,7 @@ func (s *Service) replicateLoop(ctx context.Context) {
 			return
 		case op := <-s.replicateCh:
 			ctx, cancel := context.WithTimeout(ctx, defaultReplicatorTimeout)
-			err := s.replicate(ctx, rawKey, op)
+			err := s.replicate(ctx, op)
 			cancel()
 
 			if err != nil {
@@ -52,7 +50,7 @@ func (s *Service) replicateLoop(ctx context.Context) {
 	}
 }
 
-func (s *Service) replicate(ctx context.Context, rawKey []byte, op movePair) error {
+func (s *Service) replicate(ctx context.Context, op movePair) error {
 	req := newApplyRequest(&op)
 	err := signMessage(req, s.key)
 	if err != nil {
@@ -66,7 +64,7 @@ func (s *Service) replicate(ctx context.Context, rawKey []byte, op movePair) err
 
 	var node clientcore.NodeInfo
 	for _, n := range nodes {
-		if bytes.Equal(n.PublicKey(), rawKey) {
+		if bytes.Equal(n.PublicKey(), s.rawPub) {
 			continue
 		}