[#607] object/put: Make client constructor to work with group address

Make Object Put service to work with `AddressGroup` instead of `Address` in
order to support multiple addresses of the storage node.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>

cmd/neofs-node/object.go

@@ -158,6 +158,17 @@ func (x *coreClientConstructor) Get(addr network.Address) (coreclient.Client, er
 	return c.(coreclient.Client), nil
 }
 
+type addressGroupClientConstructor coreClientConstructor
+
+func (x *addressGroupClientConstructor) Get(addrGroup network.AddressGroup) (c coreclient.Client, err error) {
+	addrGroup.IterateAddresses(func(addr network.Address) bool {
+		c, err = (*coreClientConstructor)(x).Get(addr)
+		return true
+	})
+
+	return
+}
+
 func initObjectService(c *cfg) {
 	ls := c.cfgObject.cfgLocalStorage.localStorage
 	keyStorage := util.NewKeyStorage(&c.key.PrivateKey, c.privateTokenStore)
@@ -183,6 +194,8 @@ func initObjectService(c *cfg) {
 
 	coreConstructor := (*coreClientConstructor)(clientConstructor)
 
+	groupConstructor := (*addressGroupClientConstructor)(coreConstructor)
+
 	irFetcher := &innerRingFetcher{
 		sidechain: c.cfgMorph.client,
 	}
@@ -199,7 +212,7 @@ func initObjectService(c *cfg) {
 		),
 		replicator.WithLocalStorage(ls),
 		replicator.WithRemoteSender(
-			putsvc.NewRemoteSender(keyStorage, coreConstructor),
+			putsvc.NewRemoteSender(keyStorage, groupConstructor),
 		),
 	)
 
@@ -251,7 +264,7 @@ func initObjectService(c *cfg) {
 
 	sPut := putsvc.NewService(
 		putsvc.WithKeyStorage(keyStorage),
-		putsvc.WithClientConstructor(coreConstructor),
+		putsvc.WithClientConstructor(groupConstructor),
 		putsvc.WithMaxSizeSource(c),
 		putsvc.WithLocalStorage(ls),
 		putsvc.WithContainerSource(c.cfgObject.cnrStorage),

pkg/services/object/put/distributed.go

@@ -23,9 +23,9 @@ type distributedTarget struct {
 
 	chunks [][]byte
 
-	nodeTargetInitializer func(network.Address) transformer.ObjectTarget
+	nodeTargetInitializer func(network.AddressGroup) transformer.ObjectTarget
 
-	relay func(network.Address) error
+	relay func(network.AddressGroup) error
 
 	fmt *object.FormatValidator
 
@@ -68,7 +68,7 @@ func (t *distributedTarget) Close() (*transformer.AccessIdentifiers, error) {
 	return t.iteratePlacement(t.sendObject)
 }
 
-func (t *distributedTarget) sendObject(addr network.Address) error {
+func (t *distributedTarget) sendObject(addr network.AddressGroup) error {
 	if t.relay != nil {
 		err := t.relay(addr)
 		if err == nil || !errors.Is(err, errLocalAddress) {
@@ -86,7 +86,7 @@ func (t *distributedTarget) sendObject(addr network.Address) error {
 	return nil
 }
 
-func (t *distributedTarget) iteratePlacement(f func(network.Address) error) (*transformer.AccessIdentifiers, error) {
+func (t *distributedTarget) iteratePlacement(f func(network.AddressGroup) error) (*transformer.AccessIdentifiers, error) {
 	traverser, err := placement.NewTraverser(
 		append(t.traverseOpts, placement.ForObject(t.obj.ID()))...,
 	)
@@ -110,7 +110,7 @@ loop:
 			if err := t.workerPool.Submit(func() {
 				defer wg.Done()
 
-				if err := f(addr); err != nil {
+				if err := f(network.GroupFromAddress(addr)); err != nil {
 					svcutil.LogServiceError(t.log, "PUT", addr, err)
 					return
 				}

pkg/services/object/put/prm.go

@@ -15,7 +15,7 @@ type PutInitPrm struct {
 
 	traverseOpts []placement.Option
 
-	relay func(network.Address, client.Client) error
+	relay func(network.AddressGroup, client.Client) error
 }
 
 type PutChunkPrm struct {
@@ -46,7 +46,7 @@ func (p *PutInitPrm) WithObject(v *object.RawObject) *PutInitPrm {
 	return p
 }
 
-func (p *PutInitPrm) WithRelay(f func(network.Address, client.Client) error) *PutInitPrm {
+func (p *PutInitPrm) WithRelay(f func(network.AddressGroup, client.Client) error) *PutInitPrm {
 	if p != nil {
 		p.relay = f
 	}

pkg/services/object/put/remote.go

@@ -20,7 +20,7 @@ type remoteTarget struct {
 
 	commonPrm *util.CommonPrm
 
-	addr network.Address
+	addr network.AddressGroup
 
 	obj *object.Object
 
@@ -37,7 +37,7 @@ type RemoteSender struct {
 
 // RemotePutPrm groups remote put operation parameters.
 type RemotePutPrm struct {
-	node network.Address
+	node network.AddressGroup
 
 	obj *object.Object
 }
@@ -86,7 +86,7 @@ func NewRemoteSender(keyStorage *util.KeyStorage, cons ClientConstructor) *Remot
 }
 
 // WithNodeAddress sets network address of the remote node.
-func (p *RemotePutPrm) WithNodeAddress(v network.Address) *RemotePutPrm {
+func (p *RemotePutPrm) WithNodeAddress(v network.AddressGroup) *RemotePutPrm {
 	if p != nil {
 		p.node = v
 	}

pkg/services/object/put/service.go

@@ -30,7 +30,7 @@ type Service struct {
 type Option func(*cfg)
 
 type ClientConstructor interface {
-	Get(network.Address) (client.Client, error)
+	Get(network.AddressGroup) (client.Client, error)
 }
 
 type cfg struct {

pkg/services/object/put/streamer.go

@@ -20,7 +20,7 @@ type Streamer struct {
 
 	target transformer.ObjectTarget
 
-	relay func(network.Address, client.Client) error
+	relay func(network.AddressGroup, client.Client) error
 
 	maxPayloadSz uint64 // network config
 }
@@ -147,10 +147,10 @@ func (p *Streamer) preparePrm(prm *PutInitPrm) error {
 var errLocalAddress = errors.New("can't relay to local address")
 
 func (p *Streamer) newCommonTarget(prm *PutInitPrm) transformer.ObjectTarget {
-	var relay func(network.Address) error
+	var relay func(network.AddressGroup) error
 	if p.relay != nil {
-		relay = func(addr network.Address) error {
-			if network.IsLocalAddress(p.localAddrSrc, network.GroupFromAddress(addr)) {
+		relay = func(addr network.AddressGroup) error {
+			if network.IsLocalAddress(p.localAddrSrc, addr) {
 				return errLocalAddress
 			}
 
@@ -166,8 +166,8 @@ func (p *Streamer) newCommonTarget(prm *PutInitPrm) transformer.ObjectTarget {
 	return &distributedTarget{
 		traverseOpts: prm.traverseOpts,
 		workerPool:   p.workerPool,
-		nodeTargetInitializer: func(addr network.Address) transformer.ObjectTarget {
-			if network.IsLocalAddress(p.localAddrSrc, network.GroupFromAddress(addr)) {
+		nodeTargetInitializer: func(addr network.AddressGroup) transformer.ObjectTarget {
+			if network.IsLocalAddress(p.localAddrSrc, addr) {
 				return &localTarget{
 					storage: p.localStore,
 				}

pkg/services/object/put/v2/streamer.go

@@ -125,36 +125,62 @@ func (s *streamer) CloseAndRecv() (*object.PutResponse, error) {
 	return fromPutResponse(resp), nil
 }
 
-func (s *streamer) relayRequest(addr network.Address, c client.Client) error {
+func (s *streamer) relayRequest(addr network.AddressGroup, c client.Client) error {
 	// open stream
 	resp := new(object.PutResponse)
 
-	stream, err := rpc.PutObject(c.RawForAddress(addr), resp)
+	var firstErr error
+
+	addr.IterateAddresses(func(addr network.Address) (stop bool) {
+		var err error
+
+		defer func() {
+			stop = err == nil
+
+			if stop || firstErr == nil {
+				firstErr = err
+			}
+
+			// would be nice to log otherwise
+		}()
+
+		var stream *rpc.PutRequestWriter
+
+		stream, err = rpc.PutObject(c.RawForAddress(addr), resp)
 		if err != nil {
-		return fmt.Errorf("stream opening failed: %w", err)
+			err = fmt.Errorf("stream opening failed: %w", err)
+			return
 		}
 
 		// send init part
 		err = stream.Write(s.init)
 		if err != nil {
-		return fmt.Errorf("sending the initial message to stream failed: %w", err)
+			err = fmt.Errorf("sending the initial message to stream failed: %w", err)
+			return
 		}
 
 		for i := range s.chunks {
-		if err := stream.Write(s.chunks[i]); err != nil {
-			return fmt.Errorf("sending the chunk %d failed: %w", i, err)
+			if err = stream.Write(s.chunks[i]); err != nil {
+				err = fmt.Errorf("sending the chunk %d failed: %w", i, err)
+				return
 			}
 		}
 
 		// close object stream and receive response from remote node
 		err = stream.Close()
 		if err != nil {
-		return fmt.Errorf("closing the stream failed: %w", err)
+			err = fmt.Errorf("closing the stream failed: %w", err)
+			return
 		}
 
 		// verify response structure
-	if err := signature.VerifyServiceMessage(resp); err != nil {
-		return fmt.Errorf("response verification failed: %w", err)
+		err = signature.VerifyServiceMessage(resp)
+		if err != nil {
+			err = fmt.Errorf("response verification failed: %w", err)
 		}
-	return nil
+
+		return
+	})
+
+	return firstErr
 }

pkg/services/replicator/process.go

@@ -2,6 +2,7 @@ package replicator
 
 import (
 	"context"
+	"encoding/hex"
 
 	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/engine"
 	"github.com/nspcc-dev/neofs-node/pkg/network"
@@ -66,15 +67,15 @@ func (p *Replicator) handleTask(ctx context.Context, task *Task) {
 		default:
 		}
 
-		netAddr := task.nodes[i].Address()
+		log := p.log.With(zap.String("node", hex.EncodeToString(task.nodes[i].PublicKey())))
 
-		log := p.log.With(zap.String("node", netAddr))
+		var node network.AddressGroup
 
-		var node network.Address
-
-		err := node.FromString(netAddr)
+		err := node.FromIterator(task.nodes[i])
 		if err != nil {
-			log.Error("could not parse network address")
+			log.Error("could not parse network address",
+				zap.String("error", err.Error()),
+			)
 
 			continue
 		}