pkg/services/object/common/writer/ec.go

@@ -197,14 +197,15 @@ func (e *ECWriter) writeRawObject(ctx context.Context, obj *objectSDK.Object) er
 	if err != nil {
 		return err
 	}
+	partsProcessed := make([]atomic.Bool, len(parts))
 	objID, _ := obj.ID()
 	t, err := placement.NewTraverser(append(e.PlacementOpts, placement.ForObject(objID))...)
 	if err != nil {
 		return err
 	}
 
-	eg, egCtx := errgroup.WithContext(ctx)
 	for {
+		eg, egCtx := errgroup.WithContext(ctx)
 		nodes := t.Next()
 		if len(nodes) == 0 {
 			break
@@ -216,13 +217,20 @@ func (e *ECWriter) writeRawObject(ctx context.Context, obj *objectSDK.Object) er
 		}
 
 		for idx := range parts {
-			eg.Go(func() error {
-				return e.writePart(egCtx, parts[idx], idx, nodes, visited)
-			})
-			t.SubmitSuccess()
+			if !partsProcessed[idx].Load() {
+				eg.Go(func() error {
+					err := e.writePart(egCtx, parts[idx], idx, nodes, visited)
+					if err == nil {
+						partsProcessed[idx].Store(true)
+						t.SubmitSuccess()
+					}
+					return err
+				})
+			}
 		}
+		err = eg.Wait()
 	}
-	if err := eg.Wait(); err != nil {
+	if err != nil {
 		return errIncompletePut{
 			singleErr: err,
 		}

pkg/services/object/common/writer/ec_test.go

@@ -0,0 +1,191 @@
+package writer
+
+import (
+	"bytes"
+	"context"
+	"crypto/rand"
+	"crypto/sha256"
+	"errors"
+	"fmt"
+	"strconv"
+	"testing"
+
+	rawclient "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/client"
+	netmapcore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/netmap"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/network"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object_manager/placement"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/checksum"
+	apiclient "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
+	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"
+	objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
+	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
+	oidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test"
+	usertest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user/test"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/version"
+	"git.frostfs.info/TrueCloudLab/tzhash/tz"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/panjf2000/ants/v2"
+	"github.com/stretchr/testify/require"
+)
+
+type testPlacementBuilder struct {
+	vectors [][]netmap.NodeInfo
+}
+
+func (p *testPlacementBuilder) BuildPlacement(_ cid.ID, _ *oid.ID, _ netmap.PlacementPolicy) (
+	[][]netmap.NodeInfo, error,
+) {
+	arr := make([]netmap.NodeInfo, len(p.vectors[0]))
+	copy(arr, p.vectors[0])
+	return [][]netmap.NodeInfo{arr}, nil
+}
+
+type nmKeys struct{}
+
+func (nmKeys) IsLocalKey(_ []byte) bool {
+	return false
+}
+
+type clientConstructor struct {
+	vectors [][]netmap.NodeInfo
+}
+
+func (c clientConstructor) Get(info client.NodeInfo) (client.MultiAddressClient, error) {
+	if bytes.Equal(info.PublicKey(), c.vectors[0][0].PublicKey()) ||
+		bytes.Equal(info.PublicKey(), c.vectors[0][1].PublicKey()) {
+		return multiAddressClient{err: errors.New("node unavailable")}, nil
+	}
+	return multiAddressClient{}, nil
+}
+
+type multiAddressClient struct {
+	client.MultiAddressClient
+	err error
+}
+
+func (c multiAddressClient) ObjectPutSingle(_ context.Context, _ apiclient.PrmObjectPutSingle) (*apiclient.ResObjectPutSingle, error) {
+	if c.err != nil {
+		return nil, c.err
+	}
+	return &apiclient.ResObjectPutSingle{}, nil
+}
+
+func (c multiAddressClient) ReportError(error) {
+}
+
+func (multiAddressClient) RawForAddress(context.Context, network.Address, func(cli *rawclient.Client) error) error {
+	return nil
+}
+
+func TestECWriter(t *testing.T) {
+	// Create container with policy EC 1.1
+	cnr := container.Container{}
+	p1 := netmap.PlacementPolicy{}
+	p1.SetContainerBackupFactor(1)
+	x1 := netmap.ReplicaDescriptor{}
+	x1.SetECDataCount(1)
+	x1.SetECParityCount(1)
+	p1.AddReplicas(x1)
+	cnr.SetPlacementPolicy(p1)
+	cnr.SetAttribute("cnr", "cnr1")
+
+	cid := cidtest.ID()
+
+	// Create 4 nodes, 2 nodes for chunks,
+	// 2 nodes for the case when the first two will fail.
+	ns, _ := testNodeMatrix(t, []int{4})
+
+	data := make([]byte, 100)
+	_, _ = rand.Read(data)
+	ver := version.Current()
+
+	var csum checksum.Checksum
+	csum.SetSHA256(sha256.Sum256(data))
+
+	var csumTZ checksum.Checksum
+	csumTZ.SetTillichZemor(tz.Sum(csum.Value()))
+
+	obj := objectSDK.New()
+	obj.SetID(oidtest.ID())
+	obj.SetOwnerID(usertest.ID())
+	obj.SetContainerID(cid)
+	obj.SetVersion(&ver)
+	obj.SetPayload(data)
+	obj.SetPayloadSize(uint64(len(data)))
+	obj.SetPayloadChecksum(csum)
+	obj.SetPayloadHomomorphicHash(csumTZ)
+
+	// Builder return nodes without sort by hrw
+	builder := &testPlacementBuilder{
+		vectors: ns,
+	}
+
+	ownerKey, err := keys.NewPrivateKey()
+	require.NoError(t, err)
+
+	pool, err := ants.NewPool(4, ants.WithNonblocking(true))
+	require.NoError(t, err)
+
+	log, err := logger.NewLogger(nil)
+	require.NoError(t, err)
+
+	var n nmKeys
+	ecw := ECWriter{
+		Config: &Config{
+			NetmapKeys:        n,
+			RemotePool:        pool,
+			Logger:            log,
+			ClientConstructor: clientConstructor{vectors: ns},
+		},
+		PlacementOpts: append(
+			[]placement.Option{placement.UseBuilder(builder), placement.ForContainer(cnr)},
+			placement.WithCopyNumbers(nil)), // copies number ignored for EC
+		Container:       cnr,
+		Key:             &ownerKey.PrivateKey,
+		Relay:           nil,
+		ObjectMetaValid: true,
+	}
+
+	err = ecw.WriteObject(context.Background(), obj)
+	require.NoError(t, err)
+}
+
+func testNodeMatrix(t testing.TB, dim []int) ([][]netmap.NodeInfo, [][]string) {
+	mNodes := make([][]netmap.NodeInfo, len(dim))
+	mAddr := make([][]string, len(dim))
+
+	for i := range dim {
+		ns := make([]netmap.NodeInfo, dim[i])
+		as := make([]string, dim[i])
+
+		for j := range dim[i] {
+			a := fmt.Sprintf("/ip4/192.168.0.%s/tcp/%s",
+				strconv.Itoa(i),
+				strconv.Itoa(60000+j),
+			)
+
+			var ni netmap.NodeInfo
+			ni.SetNetworkEndpoints(a)
+			ni.SetPublicKey([]byte(a))
+
+			var na network.AddressGroup
+
+			err := na.FromIterator(netmapcore.Node(ni))
+			require.NoError(t, err)
+
+			as[j] = network.StringifyGroup(na)
+
+			ns[j] = ni
+		}
+
+		mNodes[i] = ns
+		mAddr[i] = as
+	}
+
+	return mNodes, mAddr
+}