[#96] node: Drop neo-go's `slices` package

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>

pkg/innerring/processors/frostfs/handlers.go

@@ -1,21 +1,24 @@
 package frostfs
 
 import (
+	"bytes"
 	"encoding/hex"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/innerring/processors"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event"
 	frostfsEvent "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event/frostfs"
-	"github.com/nspcc-dev/neo-go/pkg/util/slice"
 	"go.uber.org/zap"
+	"golang.org/x/exp/slices"
 )
 
 func (np *Processor) handleDeposit(ev event.Event) {
 	deposit := ev.(frostfsEvent.Deposit)
+	depositIDBin := bytes.Clone(deposit.ID())
+	slices.Reverse(depositIDBin)
 	np.log.Info(logs.Notification,
 		zap.String("type", "deposit"),
-		zap.String("id", hex.EncodeToString(slice.CopyReverse(deposit.ID()))))
+		zap.String("id", hex.EncodeToString(depositIDBin)))
 
 	// send event to the worker pool
 
@@ -31,9 +34,11 @@ func (np *Processor) handleDeposit(ev event.Event) {
 
 func (np *Processor) handleWithdraw(ev event.Event) {
 	withdraw := ev.(frostfsEvent.Withdraw)
+	withdrawBin := bytes.Clone(withdraw.ID())
+	slices.Reverse(withdrawBin)
 	np.log.Info(logs.Notification,
 		zap.String("type", "withdraw"),
-		zap.String("id", hex.EncodeToString(slice.CopyReverse(withdraw.ID()))))
+		zap.String("id", hex.EncodeToString(withdrawBin)))
 
 	// send event to the worker pool
 

pkg/local_object_storage/blobovnicza/get.go

@@ -1,13 +1,13 @@
 package blobovnicza
 
 import (
+	"bytes"
 	"context"
 	"errors"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
-	"github.com/nspcc-dev/neo-go/pkg/util/slice"
 	"go.etcd.io/bbolt"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/trace"
@@ -63,7 +63,7 @@ func (b *Blobovnicza) Get(ctx context.Context, prm GetPrm) (GetRes, error) {
 				return nil
 			}
 
-			data = slice.Copy(data)
+			data = bytes.Clone(data)
 
 			return errInterruptForEach
 		})

pkg/local_object_storage/blobovnicza/iterate_test.go

@@ -1,13 +1,13 @@
 package blobovnicza
 
 import (
+	"bytes"
 	"context"
 	"errors"
 	"path/filepath"
 	"testing"
 
 	oidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test"
-	"github.com/nspcc-dev/neo-go/pkg/util/slice"
 	"github.com/stretchr/testify/require"
 	"go.etcd.io/bbolt"
 )
@@ -30,7 +30,7 @@ func TestBlobovniczaIterate(t *testing.T) {
 
 	seen := make([][]byte, 0, 2)
 	inc := func(e IterationElement) error {
-		seen = append(seen, slice.Copy(e.data))
+		seen = append(seen, bytes.Clone(e.data))
 		return nil
 	}
 

pkg/local_object_storage/blobstor/blobovniczatree/exists_test.go

@@ -1,6 +1,7 @@
 package blobovniczatree
 
 import (
+	"bytes"
 	"context"
 	"os"
 	"path/filepath"
@@ -10,7 +11,6 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/internal/blobstortest"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger/test"
-	"github.com/nspcc-dev/neo-go/pkg/util/slice"
 	"github.com/stretchr/testify/require"
 )
 
@@ -37,7 +37,7 @@ func TestExistsInvalidStorageID(t *testing.T) {
 
 	t.Run("valid but wrong storage id", func(t *testing.T) {
 		// "0/X/Y" <-> "1/X/Y"
-		storageID := slice.Copy(putRes.StorageID)
+		storageID := bytes.Clone(putRes.StorageID)
 		if storageID[0] == '0' {
 			storageID[0]++
 		} else {

pkg/local_object_storage/metabase/shard_id.go

@@ -1,8 +1,9 @@
 package meta
 
 import (
+	"bytes"
+
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/metaerr"
-	"github.com/nspcc-dev/neo-go/pkg/util/slice"
 	"go.etcd.io/bbolt"
 )
 
@@ -25,7 +26,7 @@ func (db *DB) ReadShardID() ([]byte, error) {
 	err := db.boltDB.View(func(tx *bbolt.Tx) error {
 		b := tx.Bucket(shardInfoBucket)
 		if b != nil {
-			id = slice.Copy(b.Get(shardIDKey))
+			id = bytes.Clone(b.Get(shardIDKey))
 		}
 		return nil
 	})

pkg/local_object_storage/metabase/storage_id.go

@@ -1,6 +1,7 @@
 package meta
 
 import (
+	"bytes"
 	"context"
 	"errors"
 	"time"
@@ -9,7 +10,6 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util/logicerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
-	"github.com/nspcc-dev/neo-go/pkg/util/slice"
 	"go.etcd.io/bbolt"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/trace"
@@ -72,7 +72,7 @@ func (db *DB) storageID(tx *bbolt.Tx, addr oid.Address) ([]byte, error) {
 		return nil, nil
 	}
 
-	return slice.Copy(storageID), nil
+	return bytes.Clone(storageID), nil
 }
 
 // UpdateStorageIDPrm groups the parameters of UpdateStorageID operation.

pkg/local_object_storage/shard/range_test.go

@@ -1,6 +1,7 @@
 package shard
 
 import (
+	"bytes"
 	"context"
 	"math"
 	"path/filepath"
@@ -16,7 +17,6 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger/test"
 	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
 	objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
-	"github.com/nspcc-dev/neo-go/pkg/util/slice"
 	"github.com/stretchr/testify/require"
 )
 
@@ -105,7 +105,7 @@ func testShardGetRange(t *testing.T, hasWriteCache bool) {
 			testutil.AddPayload(obj, tc.payloadSize)
 
 			addr := object.AddressOf(obj)
-			payload := slice.Copy(obj.Payload())
+			payload := bytes.Clone(obj.Payload())
 
 			var putPrm PutPrm
 			putPrm.SetObject(obj)

pkg/local_object_storage/writecache/writecachebbolt/flush.go

@@ -17,7 +17,6 @@ import (
 	objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"github.com/mr-tron/base58"
-	"github.com/nspcc-dev/neo-go/pkg/util/slice"
 	"go.etcd.io/bbolt"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/trace"
@@ -106,12 +105,12 @@ func (c *cache) flushSmallObjects(ctx context.Context) {
 				if len(lastKey) == len(k) {
 					copy(lastKey, k)
 				} else {
-					lastKey = slice.Copy(k)
+					lastKey = bytes.Clone(k)
 				}
 
 				m = append(m, objectInfo{
 					addr: string(k),
-					data: slice.Copy(v),
+					data: bytes.Clone(v),
 				})
 			}
 			return nil

pkg/local_object_storage/writecache/writecachebbolt/get.go

@@ -1,6 +1,7 @@
 package writecachebbolt
 
 import (
+	"bytes"
 	"context"
 	"time"
 
@@ -12,7 +13,6 @@ import (
 	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
 	objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
-	"github.com/nspcc-dev/neo-go/pkg/util/slice"
 	"go.etcd.io/bbolt"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/trace"
@@ -95,7 +95,7 @@ func Get(db *bbolt.DB, key []byte) ([]byte, error) {
 		if value == nil {
 			return logicerr.Wrap(new(apistatus.ObjectNotFound))
 		}
-		value = slice.Copy(value)
+		value = bytes.Clone(value)
 		return nil
 	})
 	return value, metaerr.Wrap(err)