go.mod

@@ -14,6 +14,7 @@ require (
 	github.com/klauspost/reedsolomon v1.12.1
 	github.com/mailru/easyjson v0.7.7
 	github.com/mr-tron/base58 v1.2.0
+	github.com/multiformats/go-multiaddr v0.14.0
 	github.com/nspcc-dev/neo-go v0.106.2
 	github.com/stretchr/testify v1.9.0
 	go.uber.org/zap v1.27.0
@@ -29,13 +30,20 @@ require (
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
 	github.com/golang/snappy v0.0.1 // indirect
 	github.com/gorilla/websocket v1.5.1 // indirect
+	github.com/ipfs/go-cid v0.0.7 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.6 // indirect
-	github.com/kr/pretty v0.1.0 // indirect
+	github.com/minio/sha256-simd v1.0.1 // indirect
+	github.com/multiformats/go-base32 v0.1.0 // indirect
+	github.com/multiformats/go-base36 v0.2.0 // indirect
+	github.com/multiformats/go-multibase v0.2.0 // indirect
+	github.com/multiformats/go-multihash v0.2.3 // indirect
+	github.com/multiformats/go-varint v0.0.7 // indirect
 	github.com/nspcc-dev/go-ordered-json v0.0.0-20240301084351-0246b013f8b2 // indirect
 	github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240521091047-78685785716d // indirect
 	github.com/nspcc-dev/rfc6979 v0.2.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/spaolacci/murmur3 v1.1.0 // indirect
 	github.com/syndtr/goleveldb v1.0.1-0.20210305035536-64b5b1c73954 // indirect
 	github.com/twmb/murmur3 v1.1.8 // indirect
 	go.etcd.io/bbolt v1.3.9 // indirect
@@ -46,5 +54,5 @@ require (
 	golang.org/x/sys v0.21.0 // indirect
 	golang.org/x/text v0.16.0 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240604185151-ef581f913117 // indirect
-	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
+	lukechampine.com/blake3 v1.2.1 // indirect
 )

pkg/network/address.go

@@ -0,0 +1,112 @@
+// NOTE: code is taken from https://git.frostfs.info/TrueCloudLab/frostfs-node/src/commit/df05057ed46632e7746fcaa26731987a9070b2e5/pkg/network/address.go
+
+package network
+
+import (
+	"errors"
+	"fmt"
+	"net"
+	"net/url"
+	"strings"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/rpc/client"
+	"github.com/multiformats/go-multiaddr"
+	manet "github.com/multiformats/go-multiaddr/net"
+)
+
+var errHostIsEmpty = errors.New("host is empty")
+
+// Address represents the FrostFS node
+// network address.
+type Address struct {
+	ma multiaddr.Multiaddr
+}
+
+// URIAddr returns Address as a URI.
+//
+// Panics if host address cannot be fetched from Address.
+//
+// See also FromString.
+func (a Address) URIAddr() string {
+	_, host, err := manet.DialArgs(a.ma)
+	if err != nil {
+		// the only correct way to construct Address is AddressFromString
+		// which makes this error appear unexpected
+		panic(fmt.Errorf("could not get host addr: %w", err))
+	}
+
+	if !a.IsTLSEnabled() {
+		return host
+	}
+
+	return (&url.URL{
+		Scheme: "grpcs",
+		Host:   host,
+	}).String()
+}
+
+// FromString restores Address from a string representation.
+//
+// Supports URIAddr, MultiAddr and HostAddr strings.
+func (a *Address) FromString(s string) error {
+	var err error
+
+	a.ma, err = multiaddr.NewMultiaddr(s)
+	if err != nil {
+		var (
+			host   string
+			hasTLS bool
+		)
+		host, hasTLS, err = client.ParseURI(s)
+		if err != nil {
+			host = s
+		}
+
+		s, err = multiaddrStringFromHostAddr(host)
+		if err == nil {
+			a.ma, err = multiaddr.NewMultiaddr(s)
+			if err == nil && hasTLS {
+				a.ma = a.ma.Encapsulate(tls)
+			}
+		}
+	}
+
+	return err
+}
+
+// multiaddrStringFromHostAddr converts "localhost:8080" to "/dns4/localhost/tcp/8080".
+func multiaddrStringFromHostAddr(host string) (string, error) {
+	if len(host) == 0 {
+		return "", errHostIsEmpty
+	}
+
+	endpoint, port, err := net.SplitHostPort(host)
+	if err != nil {
+		return "", err
+	}
+
+	// Empty address in host `:8080` generates `/dns4//tcp/8080` multiaddr
+	// which is invalid. It could be `/tcp/8080` but this breaks
+	// `manet.DialArgs`. The solution is to manually parse it as 0.0.0.0
+	if endpoint == "" {
+		return "/ip4/0.0.0.0/tcp/" + port, nil
+	}
+
+	var (
+		prefix = "/dns4"
+		addr   = endpoint
+	)
+
+	if ip := net.ParseIP(endpoint); ip != nil {
+		addr = ip.String()
+		if ip.To4() == nil {
+			prefix = "/ip6"
+		} else {
+			prefix = "/ip4"
+		}
+	}
+
+	const l4Protocol = "tcp"
+
+	return strings.Join([]string{prefix, addr, l4Protocol, port}, "/"), nil
+}

pkg/network/address_test.go

@@ -0,0 +1,83 @@
+// NOTE: code is taken from https://git.frostfs.info/TrueCloudLab/frostfs-node/src/commit/df05057ed46632e7746fcaa26731987a9070b2e5/pkg/network/address_test.go
+
+package network
+
+import (
+	"testing"
+
+	"github.com/multiformats/go-multiaddr"
+	"github.com/stretchr/testify/require"
+)
+
+func TestAddressFromString(t *testing.T) {
+	t.Run("valid addresses", func(t *testing.T) {
+		testcases := []struct {
+			inp string
+			exp multiaddr.Multiaddr
+		}{
+			{":8080", buildMultiaddr("/ip4/0.0.0.0/tcp/8080", t)},
+			{"example.com:7070", buildMultiaddr("/dns4/example.com/tcp/7070", t)},
+			{"213.44.87.1:32512", buildMultiaddr("/ip4/213.44.87.1/tcp/32512", t)},
+			{"[2004:eb1::1]:8080", buildMultiaddr("/ip6/2004:eb1::1/tcp/8080", t)},
+			{"grpc://example.com:7070", buildMultiaddr("/dns4/example.com/tcp/7070", t)},
+			{"grpcs://example.com:7070", buildMultiaddr("/dns4/example.com/tcp/7070/"+tlsProtocolName, t)},
+		}
+
+		var addr Address
+
+		for _, testcase := range testcases {
+			err := addr.FromString(testcase.inp)
+			require.NoError(t, err)
+			require.Equal(t, testcase.exp, addr.ma, testcase.inp)
+		}
+	})
+	t.Run("invalid addresses", func(t *testing.T) {
+		testCases := []string{
+			"wtf://example.com:123", // wrong scheme
+			"grpc://example.com",    // missing port
+		}
+
+		var addr Address
+		for _, tc := range testCases {
+			require.Error(t, addr.FromString(tc))
+		}
+	})
+}
+
+func TestAddress_HostAddrString(t *testing.T) {
+	t.Run("valid addresses", func(t *testing.T) {
+		testcases := []struct {
+			ma  multiaddr.Multiaddr
+			exp string
+		}{
+			{buildMultiaddr("/dns4/frostfs.bigcorp.com/tcp/8080", t), "frostfs.bigcorp.com:8080"},
+			{buildMultiaddr("/ip4/172.16.14.1/tcp/8080", t), "172.16.14.1:8080"},
+			{buildMultiaddr("/ip4/192.168.0.1/tcp/8888/tls", t), "grpcs://192.168.0.1:8888"},
+		}
+
+		for _, testcase := range testcases {
+			addr := Address{testcase.ma}
+
+			got := addr.URIAddr()
+
+			require.Equal(t, testcase.exp, got)
+		}
+	})
+
+	t.Run("invalid addresses", func(t *testing.T) {
+		testcases := []multiaddr.Multiaddr{
+			buildMultiaddr("/tcp/8080", t),
+		}
+
+		for _, testcase := range testcases {
+			addr := Address{testcase}
+			require.Panics(t, func() { addr.URIAddr() })
+		}
+	})
+}
+
+func buildMultiaddr(s string, t *testing.T) multiaddr.Multiaddr {
+	ma, err := multiaddr.NewMultiaddr(s)
+	require.NoError(t, err)
+	return ma
+}

pkg/network/tls.go

@@ -0,0 +1,18 @@
+// NOTE: code is taken from https://git.frostfs.info/TrueCloudLab/frostfs-node/src/commit/df05057ed46632e7746fcaa26731987a9070b2e5/pkg/network/tls.go
+
+package network
+
+import "github.com/multiformats/go-multiaddr"
+
+const (
+	tlsProtocolName = "tls"
+)
+
+// tls var is used for (un)wrapping other multiaddrs around TLS multiaddr.
+var tls, _ = multiaddr.NewMultiaddr("/" + tlsProtocolName)
+
+// IsTLSEnabled searches for wrapped TLS protocol in multiaddr.
+func (a Address) IsTLSEnabled() bool {
+	_, err := a.ma.ValueForProtocol(multiaddr.P_TLS)
+	return err == nil
+}

pkg/network/tls_test.go

@@ -0,0 +1,46 @@
+// NOTE: code is taken from https://git.frostfs.info/TrueCloudLab/frostfs-node/src/commit/df05057ed46632e7746fcaa26731987a9070b2e5/pkg/network/tls_test.go
+
+package network
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestAddress_TLSEnabled(t *testing.T) {
+	testCases := [...]struct {
+		input   string
+		wantTLS bool
+	}{
+		{"/dns4/localhost/tcp/8080", false},
+		{"/dns4/localhost/tcp/8080/tls", true},
+		{"/tls/dns4/localhost/tcp/8080", true},
+		{"grpc://localhost:8080", false},
+		{"grpcs://localhost:8080", true},
+	}
+
+	var addr Address
+
+	for _, test := range testCases {
+		err := addr.FromString(test.input)
+		require.NoError(t, err)
+
+		require.Equal(t, test.wantTLS, addr.IsTLSEnabled(), test.input)
+	}
+}
+
+func BenchmarkAddressTLSEnabled(b *testing.B) {
+	var addr Address
+	err := addr.FromString("/dns4/localhost/tcp/8080/tls")
+	require.NoError(b, err)
+
+	b.ResetTimer()
+	b.ReportAllocs()
+
+	var enabled bool
+	for range b.N {
+		enabled = addr.IsTLSEnabled()
+	}
+	require.True(b, enabled)
+}

pool/tree/pool.go

@@ -14,6 +14,8 @@ import (
 	rpcclient "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/rpc/client"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/tree"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pkg/network"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pool"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"go.uber.org/zap"
@@ -73,6 +75,12 @@ type InitParameters struct {
 	nodeParams              []pool.NodeParam
 	dialOptions             []grpc.DialOption
 	maxRequestAttempts      int
+	netMapInfoSource        NetMapInfoSource
+}
+
+type NetMapInfoSource interface {
+	NetMapSnapshot(ctx context.Context) (netmap.NetMap, error)
+	PlacementPolicy(ctx context.Context, cnrID cid.ID) (netmap.PlacementPolicy, error)
 }
 
 // Pool represents virtual connection to the FrostFS tree services network to communicate
@@ -80,7 +88,7 @@ type InitParameters struct {
 // due to their unavailability.
 //
 // Pool can be created and initialized using NewPool function.
-// Before executing the FrostFS tree operations using the Pool, connection to the
+// Before executing the FrostFS tree operations using the Pool without netMapInfoSource, connection to the
 // servers MUST BE correctly established (see Dial method).
 type Pool struct {
 	innerPools      []*innerPool
@@ -96,12 +104,18 @@ type Pool struct {
 	streamTimeout      time.Duration
 	nodeDialTimeout    time.Duration
 
-	startIndicesMtx sync.RWMutex
+	netMapInfoSource NetMapInfoSource
+
+	// mutex protects clientMap and startIndices
+	mutex sync.RWMutex
+	// clientMap will be used if netMapInfoSource is set
+	clientMap map[uint64]client
 	// startIndices points to the client from which the next request will be executed.
 	// Since clients are stored in innerPool field we have to use two indices.
 	// These indices being changed during:
 	// * rebalance procedure (see Pool.startRebalance)
 	// * retry in case of request failure (see Pool.requestWithRetry)
+	// startIndices will be used if netMapInfoSource is not set
 	startIndices [2]int
 }
 
@@ -213,11 +227,6 @@ func NewPool(options InitParameters) (*Pool, error) {
 		return nil, fmt.Errorf("missed required parameter 'Key'")
 	}
 
-	nodesParams, err := adjustNodeParams(options.nodeParams)
-	if err != nil {
-		return nil, err
-	}
-
 	fillDefaultInitParams(&options)
 
 	methods := make([]*pool.MethodStatus, methodLast)
@@ -230,27 +239,44 @@ func NewPool(options InitParameters) (*Pool, error) {
 		logger:      options.logger,
 		dialOptions: options.dialOptions,
 		rebalanceParams: rebalanceParameters{
-			nodesGroup:              nodesParams,
 			nodeRequestTimeout:      options.healthcheckTimeout,
 			clientRebalanceInterval: options.clientRebalanceInterval,
 		},
 		maxRequestAttempts: options.maxRequestAttempts,
 		streamTimeout:      options.nodeStreamTimeout,
+		nodeDialTimeout:    options.nodeDialTimeout,
 		methods:            methods,
+		netMapInfoSource:   options.netMapInfoSource,
+		clientMap:          make(map[uint64]client),
+	}
+
+	if options.netMapInfoSource == nil {
+		nodesParams, err := adjustNodeParams(options.nodeParams)
+		if err != nil {
+			return nil, err
+		}
+		p.rebalanceParams.nodesGroup = nodesParams
 	}
 
 	return p, nil
 }
 
-// Dial establishes a connection to the tree servers from the FrostFS network.
+// Dial may not be called and will have no effect if netMapInfoSource is set.
+// See also InitParameters.SetNetMapInfoSource
+//
+// Otherwise, Dial establishes a connection to the tree servers from the FrostFS network.
 // It also starts a routine that checks the health of the nodes and
 // updates the weights of the nodes for balancing.
 // Returns an error describing failure reason.
 //
-// If failed, the Pool SHOULD NOT be used.
+// If failed and netMapInfoSource is not set, the Pool SHOULD NOT be used.
 //
 // See also InitParameters.SetClientRebalanceInterval.
 func (p *Pool) Dial(ctx context.Context) error {
+	if p.netMapInfoSource != nil {
+		return nil
+	}
+
 	inner := make([]*innerPool, len(p.rebalanceParams.nodesGroup))
 	var atLeastOneHealthy bool
 
@@ -334,6 +360,12 @@ func (x *InitParameters) SetMaxRequestAttempts(maxAttempts int) {
 	x.maxRequestAttempts = maxAttempts
 }
 
+// SetNetMapInfoSource sets implementation of interface to get current net map and container placement policy.
+// If set, AddNode will have no effect.
+func (x *InitParameters) SetNetMapInfoSource(netMapInfoSource NetMapInfoSource) {
+	x.netMapInfoSource = netMapInfoSource
+}
+
 // GetNodes invokes eponymous method from TreeServiceClient.
 //
 // Can return predefined errors:
@@ -359,7 +391,7 @@ func (p *Pool) GetNodes(ctx context.Context, prm GetNodesParams) ([]*tree.GetNod
 	}
 
 	var resp *tree.GetNodeByPathResponse
-	err := p.requestWithRetry(ctx, func(client *rpcclient.Client) (inErr error) {
+	err := p.requestWithRetry(ctx, prm.CID, func(client *rpcclient.Client) (inErr error) {
 		resp, inErr = rpcapi.GetNodeByPath(client, request, rpcclient.WithContext(ctx))
 		// Pool wants to do retry 'GetNodeByPath' request if result is empty.
 		// Empty result is expected due to delayed tree service sync.
@@ -463,7 +495,7 @@ func (p *Pool) GetSubTree(ctx context.Context, prm GetSubTreeParams) (*SubTreeRe
 	}
 
 	var cli *rpcapi.GetSubTreeResponseReader
-	err := p.requestWithRetry(ctx, func(client *rpcclient.Client) (inErr error) {
+	err := p.requestWithRetry(ctx, prm.CID, func(client *rpcclient.Client) (inErr error) {
 		cli, inErr = rpcapi.GetSubTree(client, request, rpcclient.WithContext(ctx))
 		return handleError("failed to get sub tree client", inErr)
 	})
@@ -497,7 +529,7 @@ func (p *Pool) AddNode(ctx context.Context, prm AddNodeParams) (uint64, error) {
 	}
 
 	var resp *tree.AddResponse
-	err := p.requestWithRetry(ctx, func(client *rpcclient.Client) (inErr error) {
+	err := p.requestWithRetry(ctx, prm.CID, func(client *rpcclient.Client) (inErr error) {
 		resp, inErr = rpcapi.Add(client, request, rpcclient.WithContext(ctx))
 		return handleError("failed to add node", inErr)
 	})
@@ -532,7 +564,7 @@ func (p *Pool) AddNodeByPath(ctx context.Context, prm AddNodeByPathParams) (uint
 	}
 
 	var resp *tree.AddByPathResponse
-	err := p.requestWithRetry(ctx, func(client *rpcclient.Client) (inErr error) {
+	err := p.requestWithRetry(ctx, prm.CID, func(client *rpcclient.Client) (inErr error) {
 		resp, inErr = rpcapi.AddByPath(client, request, rpcclient.WithContext(ctx))
 		return handleError("failed to add node by path", inErr)
 	})
@@ -574,7 +606,7 @@ func (p *Pool) MoveNode(ctx context.Context, prm MoveNodeParams) error {
 		return err
 	}
 
-	err := p.requestWithRetry(ctx, func(client *rpcclient.Client) error {
+	err := p.requestWithRetry(ctx, prm.CID, func(client *rpcclient.Client) error {
 		if _, err := rpcapi.Move(client, request, rpcclient.WithContext(ctx)); err != nil {
 			return handleError("failed to move node", err)
 		}
@@ -605,7 +637,7 @@ func (p *Pool) RemoveNode(ctx context.Context, prm RemoveNodeParams) error {
 		return err
 	}
 
-	err := p.requestWithRetry(ctx, func(client *rpcclient.Client) error {
+	err := p.requestWithRetry(ctx, prm.CID, func(client *rpcclient.Client) error {
 		if _, err := rpcapi.Remove(client, request, rpcclient.WithContext(ctx)); err != nil {
 			return handleError("failed to remove node", err)
 		}
@@ -631,6 +663,24 @@ func (p *Pool) Close() error {
 		}
 	}
 
+	if closeErr := p.closeClientMapConnections(); closeErr != nil {
+		err = closeErr
+	}
+
+	return err
+}
+
+func (p *Pool) closeClientMapConnections() (err error) {
+	p.mutex.Lock()
+	defer p.mutex.Unlock()
+
+	for _, cl := range p.clientMap {
+		if closeErr := cl.close(); closeErr != nil {
+			p.log(zapcore.ErrorLevel, "close client connection", zap.Error(closeErr))
+			err = closeErr
+		}
+	}
+
 	return err
 }
 
@@ -801,20 +851,24 @@ func (p *Pool) updateInnerNodesHealth(ctx context.Context, i int, buffer []bool)
 }
 
 func (p *Pool) getStartIndices() (int, int) {
-	p.startIndicesMtx.RLock()
-	defer p.startIndicesMtx.RUnlock()
+	p.mutex.RLock()
+	defer p.mutex.RUnlock()
 
 	return p.startIndices[0], p.startIndices[1]
 }
 
 func (p *Pool) setStartIndices(i, j int) {
-	p.startIndicesMtx.Lock()
+	p.mutex.Lock()
 	p.startIndices[0] = i
 	p.startIndices[1] = j
-	p.startIndicesMtx.Unlock()
+	p.mutex.Unlock()
+}
+
+func (p *Pool) requestWithRetry(ctx context.Context, cnrID cid.ID, fn func(client *rpcclient.Client) error) error {
+	if p.netMapInfoSource != nil {
+		return p.requestWithRetryContainerNodes(ctx, cnrID, fn)
 	}
 
-func (p *Pool) requestWithRetry(ctx context.Context, fn func(client *rpcclient.Client) error) error {
 	var (
 		err, finErr error
 		cl          *rpcclient.Client
@@ -866,10 +920,141 @@ LOOP:
 	return finErr
 }
 
+func (p *Pool) requestWithRetryContainerNodes(ctx context.Context, cnrID cid.ID, fn func(client *rpcclient.Client) error) error {
+	var (
+		err, finErr error
+		cl          *rpcclient.Client
+	)
+
+	reqID := GetRequestID(ctx)
+
+	netMap, err := p.netMapInfoSource.NetMapSnapshot(ctx)
+	if err != nil {
+		return fmt.Errorf("get net map: %w", err)
+	}
+
+	policy, err := p.netMapInfoSource.PlacementPolicy(ctx, cnrID)
+	if err != nil {
+		return fmt.Errorf("get container placement policy: %w", err)
+	}
+
+	cnrNodes, err := netMap.ContainerNodes(policy, cnrID[:])
+	if err != nil {
+		return fmt.Errorf("get container nodes: %w", err)
+	}
+
+	cnrNodes, err = netMap.PlacementVectors(cnrNodes, cnrID[:])
+	if err != nil {
+		return fmt.Errorf("get placement vectors: %w", err)
+	}
+
+	attempts := p.maxRequestAttempts
+
+LOOP:
+	for _, cnrNodeGroup := range cnrNodes {
+		for _, cnrNode := range cnrNodeGroup {
+			if attempts == 0 {
+				break LOOP
+			}
+
+			treeCl, ok := p.getClientFromMap(cnrNode.Hash())
+			if !ok {
+				treeCl, err = p.getNewTreeClient(ctx, cnrNode)
+				if err != nil {
+					finErr = finalError(finErr, err)
+					p.log(zap.DebugLevel, "failed to create tree client", zap.String("request_id", reqID), zap.Int("remaining attempts", attempts))
+					continue
+				}
+
+				p.addClientToMap(cnrNode.Hash(), treeCl)
+			}
+			attempts--
+
+			if cl, err = treeCl.serviceClient(); err == nil {
+				err = fn(cl)
+			}
+			if shouldRedial(ctx, err) {
+				p.deleteClientFromMap(cnrNode.Hash())
+			}
+			if !shouldTryAgain(err) {
+				if err != nil {
+					err = fmt.Errorf("address %s: %w", treeCl.endpoint(), err)
+				}
+
+				return err
+			}
+
+			finErr = finalError(finErr, err)
+			p.log(zap.DebugLevel, "tree request error", zap.String("request_id", reqID), zap.Int("remaining attempts", attempts),
+				zap.String("address", treeCl.endpoint()), zap.Error(err))
+		}
+	}
+
+	return finErr
+}
+
+func (p *Pool) getClientFromMap(hash uint64) (client, bool) {
+	p.mutex.RLock()
+	defer p.mutex.RUnlock()
+
+	cl, ok := p.clientMap[hash]
+	return cl, ok
+}
+
+func (p *Pool) addClientToMap(hash uint64, cl client) {
+	p.mutex.Lock()
+	p.clientMap[hash] = cl
+	p.mutex.Unlock()
+}
+
+func (p *Pool) deleteClientFromMap(hash uint64) {
+	p.mutex.Lock()
+	_ = p.clientMap[hash].close()
+	delete(p.clientMap, hash)
+	p.mutex.Unlock()
+}
+
+func (p *Pool) getNewTreeClient(ctx context.Context, node netmap.NodeInfo) (*treeClient, error) {
+	var (
+		treeCl *treeClient
+		err    error
+	)
+
+	node.IterateNetworkEndpoints(func(endpoint string) bool {
+		var addr network.Address
+		if err = addr.FromString(endpoint); err != nil {
+			p.log(zap.WarnLevel, "can't parse endpoint", zap.String("endpoint", endpoint), zap.Error(err))
+			return false
+		}
+
+		newTreeCl := newTreeClient(addr.URIAddr(), p.dialOptions, p.nodeDialTimeout, p.streamTimeout)
+		if err = newTreeCl.dial(ctx); err != nil {
+			p.log(zap.WarnLevel, "failed to dial tree client", zap.String("address", addr.URIAddr()), zap.Error(err))
+			return false
+		}
+
+		treeCl = newTreeCl
+		return true
+	})
+
+	if treeCl == nil {
+		return nil, fmt.Errorf("tree client wasn't initialized")
+	}
+
+	return treeCl, nil
+}
+
 func shouldTryAgain(err error) bool {
 	return !(err == nil || errors.Is(err, ErrNodeAccessDenied))
 }
 
+func shouldRedial(ctx context.Context, err error) bool {
+	if err == nil || errors.Is(err, ErrNodeAccessDenied) || errors.Is(err, ErrNodeNotFound) || errors.Is(err, errNodeEmptyResult) || errors.Is(ctx.Err(), context.Canceled) {
+		return false
+	}
+	return true
+}
+
 func prioErr(err error) int {
 	switch {
 	case err == nil:

pool/tree/pool_test.go

@@ -7,7 +7,12 @@ import (
 
 	rpcClient "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/rpc/client"
 	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
+	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
+	cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pool"
+	"git.frostfs.info/TrueCloudLab/hrw"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/stretchr/testify/require"
 	"go.uber.org/zap/zaptest"
 )
@@ -15,12 +20,14 @@ import (
 type treeClientMock struct {
 	address string
 	err     bool
+	used    bool
 }
 
 func (t *treeClientMock) serviceClient() (*rpcClient.Client, error) {
 	if t.err {
 		return nil, errors.New("serviceClient() mock error")
 	}
+	t.used = true
 	return nil, nil
 }
 
@@ -51,6 +58,23 @@ func (t *treeClientMock) close() error {
 	return nil
 }
 
+type netMapInfoMock struct {
+	netMap netmap.NetMap
+	policy netmap.PlacementPolicy
+	err    error
+}
+
+func (n *netMapInfoMock) NetMapSnapshot(context.Context) (netmap.NetMap, error) {
+	if n.err != nil {
+		return netmap.NetMap{}, n.err
+	}
+	return n.netMap, nil
+}
+
+func (n *netMapInfoMock) PlacementPolicy(context.Context, cid.ID) (netmap.PlacementPolicy, error) {
+	return n.policy, nil
+}
+
 func TestHandleError(t *testing.T) {
 	defaultError := errors.New("default error")
 	for _, tc := range []struct {
@@ -104,14 +128,14 @@ func TestRetry(t *testing.T) {
 	}
 
 	t.Run("first ok", func(t *testing.T) {
-		err := p.requestWithRetry(ctx, makeFn)
+		err := p.requestWithRetry(ctx, cidtest.ID(), makeFn)
 		require.NoError(t, err)
 		checkIndicesAndReset(t, p, 0, 0)
 	})
 
 	t.Run("first failed", func(t *testing.T) {
 		setErrors(p, "node00")
-		err := p.requestWithRetry(ctx, makeFn)
+		err := p.requestWithRetry(ctx, cidtest.ID(), makeFn)
 		require.NoError(t, err)
 		checkIndicesAndReset(t, p, 0, 1)
 	})
@@ -119,7 +143,7 @@ func TestRetry(t *testing.T) {
 	t.Run("all failed", func(t *testing.T) {
 		setErrors(p, nodes[0]...)
 		setErrors(p, nodes[1]...)
-		err := p.requestWithRetry(ctx, makeFn)
+		err := p.requestWithRetry(ctx, cidtest.ID(), makeFn)
 		require.Error(t, err)
 		checkIndicesAndReset(t, p, 0, 0)
 	})
@@ -127,13 +151,13 @@ func TestRetry(t *testing.T) {
 	t.Run("round", func(t *testing.T) {
 		setErrors(p, nodes[0][0], nodes[0][1])
 		setErrors(p, nodes[1]...)
-		err := p.requestWithRetry(ctx, makeFn)
+		err := p.requestWithRetry(ctx, cidtest.ID(), makeFn)
 		require.NoError(t, err)
 		checkIndices(t, p, 0, 2)
 		resetClientsErrors(p)
 
 		setErrors(p, nodes[0][2], nodes[0][3])
-		err = p.requestWithRetry(ctx, makeFn)
+		err = p.requestWithRetry(ctx, cidtest.ID(), makeFn)
 		require.NoError(t, err)
 		checkIndicesAndReset(t, p, 0, 0)
 	})
@@ -141,14 +165,14 @@ func TestRetry(t *testing.T) {
 	t.Run("group switch", func(t *testing.T) {
 		setErrors(p, nodes[0]...)
 		setErrors(p, nodes[1][0])
-		err := p.requestWithRetry(ctx, makeFn)
+		err := p.requestWithRetry(ctx, cidtest.ID(), makeFn)
 		require.NoError(t, err)
 		checkIndicesAndReset(t, p, 1, 1)
 	})
 
 	t.Run("group round", func(t *testing.T) {
 		setErrors(p, nodes[0][1:]...)
-		err := p.requestWithRetry(ctx, makeFn)
+		err := p.requestWithRetry(ctx, cidtest.ID(), makeFn)
 		require.NoError(t, err)
 		checkIndicesAndReset(t, p, 0, 0)
 	})
@@ -156,7 +180,7 @@ func TestRetry(t *testing.T) {
 	t.Run("group round switch", func(t *testing.T) {
 		setErrors(p, nodes[0]...)
 		p.setStartIndices(0, 1)
-		err := p.requestWithRetry(ctx, makeFn)
+		err := p.requestWithRetry(ctx, cidtest.ID(), makeFn)
 		require.NoError(t, err)
 		checkIndicesAndReset(t, p, 1, 0)
 	})
@@ -164,14 +188,14 @@ func TestRetry(t *testing.T) {
 	t.Run("no panic group switch", func(t *testing.T) {
 		setErrors(p, nodes[1]...)
 		p.setStartIndices(1, 0)
-		err := p.requestWithRetry(ctx, makeFn)
+		err := p.requestWithRetry(ctx, cidtest.ID(), makeFn)
 		require.NoError(t, err)
 		checkIndicesAndReset(t, p, 0, 0)
 	})
 
 	t.Run("error empty result", func(t *testing.T) {
 		errNodes, index := 2, 0
-		err := p.requestWithRetry(ctx, func(client *rpcClient.Client) error {
+		err := p.requestWithRetry(ctx, cidtest.ID(), func(client *rpcClient.Client) error {
 			if index < errNodes {
 				index++
 				return errNodeEmptyResult
@@ -184,7 +208,7 @@ func TestRetry(t *testing.T) {
 
 	t.Run("error not found", func(t *testing.T) {
 		errNodes, index := 2, 0
-		err := p.requestWithRetry(ctx, func(client *rpcClient.Client) error {
+		err := p.requestWithRetry(ctx, cidtest.ID(), func(client *rpcClient.Client) error {
 			if index < errNodes {
 				index++
 				return ErrNodeNotFound
@@ -197,7 +221,7 @@ func TestRetry(t *testing.T) {
 
 	t.Run("error access denied", func(t *testing.T) {
 		var index int
-		err := p.requestWithRetry(ctx, func(client *rpcClient.Client) error {
+		err := p.requestWithRetry(ctx, cidtest.ID(), func(client *rpcClient.Client) error {
 			index++
 			return ErrNodeAccessDenied
 		})
@@ -211,7 +235,7 @@ func TestRetry(t *testing.T) {
 		p.maxRequestAttempts = 2
 		setErrors(p, nodes[0]...)
 		setErrors(p, nodes[1]...)
-		err := p.requestWithRetry(ctx, makeFn)
+		err := p.requestWithRetry(ctx, cidtest.ID(), makeFn)
 		require.Error(t, err)
 		checkIndicesAndReset(t, p, 0, 2)
 		p.maxRequestAttempts = oldVal
@@ -273,6 +297,125 @@ func TestRebalance(t *testing.T) {
 	})
 }
 
+func TestRetryContainerNodes(t *testing.T) {
+	ctx := context.Background()
+	nodesCount := 3
+	policy := getPlacementPolicy(uint32(nodesCount))
+	p := &Pool{
+		logger:             zaptest.NewLogger(t),
+		maxRequestAttempts: nodesCount,
+	}
+
+	var nm netmap.NetMap
+	for i := 0; i < nodesCount; i++ {
+		key, err := keys.NewPrivateKey()
+		require.NoError(t, err)
+		nm.SetNodes(append(nm.Nodes(), getNodeInfo(key.Bytes())))
+	}
+	p.netMapInfoSource = &netMapInfoMock{netMap: nm, policy: policy}
+
+	cnrID := cidtest.ID()
+	cnrNodes, err := nm.ContainerNodes(policy, cnrID[:])
+	require.NoError(t, err)
+	cnrNodes, err = nm.PlacementVectors(cnrNodes, cnrID[:])
+	require.NoError(t, err)
+	require.Len(t, cnrNodes, 1)
+	require.Len(t, cnrNodes[0], nodesCount)
+
+	makeFn := func(client *rpcClient.Client) error {
+		return nil
+	}
+
+	t.Run("first ok", func(t *testing.T) {
+		p.clientMap = makeClientMap(cnrNodes[0])
+		err = p.requestWithRetry(ctx, cnrID, makeFn)
+		require.NoError(t, err)
+		checkClientsUsage(t, p, cnrNodes[0][0])
+		checkClientsPresence(t, p, cnrNodes[0]...)
+	})
+
+	t.Run("first failed", func(t *testing.T) {
+		p.clientMap = makeClientMap(cnrNodes[0])
+		setClientMapErrors(p, cnrNodes[0][0])
+		err = p.requestWithRetry(ctx, cnrID, makeFn)
+		require.NoError(t, err)
+		checkClientsUsage(t, p, cnrNodes[0][1])
+		checkClientsPresence(t, p, cnrNodes[0][1:]...)
+	})
+
+	t.Run("first two failed", func(t *testing.T) {
+		p.clientMap = makeClientMap(cnrNodes[0])
+		setClientMapErrors(p, cnrNodes[0][0], cnrNodes[0][1])
+		err = p.requestWithRetry(ctx, cnrID, makeFn)
+		require.NoError(t, err)
+		checkClientsUsage(t, p, cnrNodes[0][2])
+		checkClientsPresence(t, p, cnrNodes[0][2])
+	})
+
+	t.Run("all failed", func(t *testing.T) {
+		p.clientMap = makeClientMap(cnrNodes[0])
+		setClientMapErrors(p, cnrNodes[0][0], cnrNodes[0][1], cnrNodes[0][2])
+		err = p.requestWithRetry(ctx, cnrID, makeFn)
+		require.Error(t, err)
+		checkClientsUsage(t, p)
+		checkClientsPresence(t, p)
+	})
+
+	t.Run("error empty result", func(t *testing.T) {
+		p.clientMap = makeClientMap(cnrNodes[0])
+		errNodes, index := 2, 0
+		err = p.requestWithRetry(ctx, cnrID, func(client *rpcClient.Client) error {
+			if index < errNodes {
+				index++
+				return errNodeEmptyResult
+			}
+			return nil
+		})
+		require.NoError(t, err)
+		checkClientsUsage(t, p, cnrNodes[0][:errNodes+1]...)
+		checkClientsPresence(t, p, cnrNodes[0]...)
+	})
+
+	t.Run("error not found", func(t *testing.T) {
+		p.clientMap = makeClientMap(cnrNodes[0])
+		errNodes, index := 2, 0
+		err = p.requestWithRetry(ctx, cnrID, func(client *rpcClient.Client) error {
+			if index < errNodes {
+				index++
+				return ErrNodeNotFound
+			}
+			return nil
+		})
+		require.NoError(t, err)
+		checkClientsUsage(t, p, cnrNodes[0][:errNodes+1]...)
+		checkClientsPresence(t, p, cnrNodes[0]...)
+	})
+
+	t.Run("error access denied", func(t *testing.T) {
+		p.clientMap = makeClientMap(cnrNodes[0])
+		var index int
+		err = p.requestWithRetry(ctx, cnrID, func(client *rpcClient.Client) error {
+			index++
+			return ErrNodeAccessDenied
+		})
+		require.ErrorIs(t, err, ErrNodeAccessDenied)
+		require.Equal(t, 1, index)
+		checkClientsUsage(t, p, cnrNodes[0][0])
+		checkClientsPresence(t, p, cnrNodes[0]...)
+	})
+
+	t.Run("limit attempts", func(t *testing.T) {
+		p.clientMap = makeClientMap(cnrNodes[0])
+		p.maxRequestAttempts = 2
+		setClientMapErrors(p, cnrNodes[0][0], cnrNodes[0][1])
+		err = p.requestWithRetry(ctx, cnrID, makeFn)
+		require.Error(t, err)
+		checkClientsUsage(t, p)
+		checkClientsPresence(t, p, cnrNodes[0][2])
+		p.maxRequestAttempts = nodesCount
+	})
+}
+
 func makeInnerPool(nodes [][]string) []*innerPool {
 	res := make([]*innerPool, len(nodes))
 
@@ -359,3 +502,59 @@ func containsStr(list []string, item string) bool {
 
 	return false
 }
+
+func makeClientMap(nodes []netmap.NodeInfo) map[uint64]client {
+	res := make(map[uint64]client, len(nodes))
+	for _, node := range nodes {
+		res[hrw.Hash(node.PublicKey())] = &treeClientMock{}
+	}
+	return res
+}
+
+func checkClientsPresence(t *testing.T, p *Pool, nodes ...netmap.NodeInfo) {
+	require.Len(t, p.clientMap, len(nodes))
+	for _, node := range nodes {
+		require.NotNil(t, p.clientMap[hrw.Hash(node.PublicKey())])
+	}
+}
+
+func checkClientsUsage(t *testing.T, p *Pool, nodes ...netmap.NodeInfo) {
+	for hash, cl := range p.clientMap {
+		if containsHash(nodes, hash) {
+			require.True(t, cl.(*treeClientMock).used)
+		} else {
+			require.False(t, cl.(*treeClientMock).used)
+		}
+	}
+}
+
+func setClientMapErrors(p *Pool, nodes ...netmap.NodeInfo) {
+	for hash, cl := range p.clientMap {
+		if containsHash(nodes, hash) {
+			cl.(*treeClientMock).err = true
+		}
+	}
+}
+
+func containsHash(list []netmap.NodeInfo, hash uint64) bool {
+	for i := range list {
+		if hrw.Hash(list[i].PublicKey()) == hash {
+			return true
+		}
+	}
+
+	return false
+}
+
+func getPlacementPolicy(replicas uint32) (p netmap.PlacementPolicy) {
+	var r netmap.ReplicaDescriptor
+	r.SetNumberOfObjects(replicas)
+	p.AddReplicas([]netmap.ReplicaDescriptor{r}...)
+	return p
+}
+
+func getNodeInfo(key []byte) netmap.NodeInfo {
+	var node netmap.NodeInfo
+	node.SetPublicKey(key)
+	return node
+}