[#1337] blobovniczatree: Add rebuild by fill percent

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

pkg/local_object_storage/blobovnicza/sizes.go

@@ -57,3 +57,7 @@ func (b *Blobovnicza) itemDeleted(itemSize uint64) {
 func (b *Blobovnicza) IsFull() bool {
 	return b.dataSize.Load() >= b.fullSizeLimit
 }
+
+func (b *Blobovnicza) FillPercent() int {
+	return int(100.0 * (float64(b.dataSize.Load()) / float64(b.fullSizeLimit)))
+}

pkg/local_object_storage/blobstor/blobovniczatree/rebuild.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	"errors"
+	"fmt"
 	"os"
 	"path/filepath"
 	"strings"
@@ -59,7 +60,7 @@ func (b *Blobovniczas) Rebuild(ctx context.Context, prm common.RebuildPrm) (comm
 	b.log.Debug(logs.BlobovniczaTreeCompletedPreviousRebuildSuccess)
 
 	b.log.Debug(logs.BlobovniczaTreeCollectingDBToRebuild)
-	dbsToMigrate, err := b.getDBsToRebuild(ctx)
+	dbsToMigrate, err := b.getDBsToRebuild(ctx, prm.Action)
 	if err != nil {
 		b.log.Warn(logs.BlobovniczaTreeCollectingDBToRebuildFailed, zap.Error(err))
 		success = false
@@ -93,7 +94,33 @@ func (b *Blobovniczas) migrateDBs(ctx context.Context, dbs []string, prm common.
 	return res, nil
 }
 
-func (b *Blobovniczas) getDBsToRebuild(ctx context.Context) ([]string, error) {
+func (b *Blobovniczas) getDBsToRebuild(ctx context.Context, action common.RebuildAction) ([]string, error) {
+	schemaChange := make(map[string]struct{})
+	fillPercent := make(map[string]struct{})
+	var err error
+	if action.SchemaChange {
+		schemaChange, err = b.selectDBsDoNotMatchSchema(ctx)
+		if err != nil {
+			return nil, err
+		}
+	}
+	if action.FillPercent {
+		fillPercent, err = b.selectDBsDoNotMatchFillPercent(ctx, action.FillPercentValue)
+		if err != nil {
+			return nil, err
+		}
+	}
+	for k := range fillPercent {
+		schemaChange[k] = struct{}{}
+	}
+	result := make([]string, 0, len(schemaChange))
+	for db := range schemaChange {
+		result = append(result, db)
+	}
+	return result, nil
+}
+
+func (b *Blobovniczas) selectDBsDoNotMatchSchema(ctx context.Context) (map[string]struct{}, error) {
 	dbsToMigrate := make(map[string]struct{})
 	if err := b.iterateExistingDBPaths(ctx, func(s string) (bool, error) {
 		dbsToMigrate[s] = struct{}{}
@@ -107,13 +134,69 @@ func (b *Blobovniczas) getDBsToRebuild(ctx context.Context) ([]string, error) {
 	}); err != nil {
 		return nil, err
 	}
-	result := make([]string, 0, len(dbsToMigrate))
-	for db := range dbsToMigrate {
-		result = append(result, db)
+	return dbsToMigrate, nil
+}
+
+func (b *Blobovniczas) selectDBsDoNotMatchFillPercent(ctx context.Context, target int) (map[string]struct{}, error) {
+	if target <= 0 || target > 100 {
+		return nil, fmt.Errorf("invalid fill percent value %d: must be (0; 100]", target)
+	}
+	result := make(map[string]struct{})
+	if err := b.iterateDeepest(ctx, oid.Address{}, func(lvlPath string) (bool, error) {
+		dir := filepath.Join(b.rootPath, lvlPath)
+		entries, err := os.ReadDir(dir)
+		if os.IsNotExist(err) { // non initialized tree
+			return false, nil
+		}
+		if err != nil {
+			return false, err
+		}
+		hasDBs := false
+		// db with maxIdx could be an active, so it should not be rebuilded
+		var maxIdx uint64
+		for _, e := range entries {
+			if e.IsDir() || strings.HasSuffix(e.Name(), rebuildSuffix) {
+				continue
+			}
+			hasDBs = true
+			maxIdx = max(u64FromHexString(e.Name()), maxIdx)
+		}
+		if !hasDBs {
+			return false, nil
+		}
+		for _, e := range entries {
+			if e.IsDir() || strings.HasSuffix(e.Name(), rebuildSuffix) {
+				continue
+			}
+			if u64FromHexString(e.Name()) == maxIdx {
+				continue
+			}
+			path := filepath.Join(lvlPath, e.Name())
+			resettlementRequired, err := b.fillPercentIsLow(path, target)
+			if err != nil {
+				return false, err
+			}
+			if resettlementRequired {
+				result[path] = struct{}{}
+			}
+		}
+		return false, nil
+	}); err != nil {
+		return nil, err
 	}
 	return result, nil
 }
 
+func (b *Blobovniczas) fillPercentIsLow(path string, target int) (bool, error) {
+	shDB := b.getBlobovnicza(path)
+	blz, err := shDB.Open()
+	if err != nil {
+		return false, err
+	}
+	defer shDB.Close()
+	return blz.FillPercent() < target, nil
+}
+
 func (b *Blobovniczas) rebuildDB(ctx context.Context, path string, meta common.MetaStorage, limiter common.ConcurrentWorkersLimiter) (uint64, error) {
 	shDB := b.getBlobovnicza(path)
 	blz, err := shDB.Open()

pkg/local_object_storage/blobstor/blobovniczatree/rebuild_test.go

@@ -15,7 +15,7 @@ import (
 	"golang.org/x/sync/errgroup"
 )
 
-func TestBlobovniczaTreeRebuild(t *testing.T) {
+func TestBlobovniczaTreeSchemaRebuild(t *testing.T) {
 	t.Parallel()
 
 	t.Run("width increased", func(t *testing.T) {
@@ -39,6 +39,197 @@ func TestBlobovniczaTreeRebuild(t *testing.T) {
 	})
 }
 
+func TestBlobovniczaTreeFillPercentRebuild(t *testing.T) {
+	t.Parallel()
+
+	t.Run("no rebuild by fill percent", func(t *testing.T) {
+		t.Parallel()
+
+		dir := t.TempDir()
+		b := NewBlobovniczaTree(
+			context.Background(),
+			WithLogger(test.NewLogger(t)),
+			WithObjectSizeLimit(64*1024),
+			WithBlobovniczaShallowWidth(1), // single directory
+			WithBlobovniczaShallowDepth(1),
+			WithRootPath(dir),
+			WithBlobovniczaSize(100*1024), // 100 KB limit for each blobovnicza
+			WithWaitBeforeDropDB(0),
+			WithOpenedCacheSize(1000),
+			WithMoveBatchSize(3))
+		require.NoError(t, b.Open(mode.ComponentReadWrite))
+		require.NoError(t, b.Init())
+
+		storageIDs := make(map[oid.Address][]byte)
+		for i := 0; i < 100; i++ {
+			obj := blobstortest.NewObject(64 * 1024) // 64KB object
+			data, err := obj.Marshal()
+			require.NoError(t, err)
+			var prm common.PutPrm
+			prm.Address = object.AddressOf(obj)
+			prm.RawData = data
+			res, err := b.Put(context.Background(), prm)
+			require.NoError(t, err)
+			storageIDs[prm.Address] = res.StorageID
+		}
+		metaStub := &storageIDUpdateStub{
+			storageIDs: storageIDs,
+			guard:      &sync.Mutex{},
+		}
+		rRes, err := b.Rebuild(context.Background(), common.RebuildPrm{
+			MetaStorage:   metaStub,
+			WorkerLimiter: &rebuildLimiterStub{},
+			Action: common.RebuildAction{
+				SchemaChange:     false,
+				FillPercent:      true,
+				FillPercentValue: 60,
+			},
+		})
+		require.NoError(t, err)
+		dataMigrated := rRes.ObjectsMoved > 0 || rRes.FilesRemoved > 0 || metaStub.updatedCount > 0
+		require.False(t, dataMigrated)
+
+		for addr, storageID := range storageIDs {
+			var gPrm common.GetPrm
+			gPrm.Address = addr
+			gPrm.StorageID = storageID
+			_, err := b.Get(context.Background(), gPrm)
+			require.NoError(t, err)
+		}
+
+		require.NoError(t, b.Close())
+	})
+
+	t.Run("no rebuild single db", func(t *testing.T) {
+		t.Parallel()
+
+		dir := t.TempDir()
+		b := NewBlobovniczaTree(
+			context.Background(),
+			WithLogger(test.NewLogger(t)),
+			WithObjectSizeLimit(64*1024),
+			WithBlobovniczaShallowWidth(1), // single directory
+			WithBlobovniczaShallowDepth(1),
+			WithRootPath(dir),
+			WithBlobovniczaSize(100*1024), // 100 KB soft limit for each blobovnicza
+			WithWaitBeforeDropDB(0),
+			WithOpenedCacheSize(1000),
+			WithMoveBatchSize(3))
+		require.NoError(t, b.Open(mode.ComponentReadWrite))
+		require.NoError(t, b.Init())
+
+		storageIDs := make(map[oid.Address][]byte)
+		obj := blobstortest.NewObject(64 * 1024) // 64KB object
+		data, err := obj.Marshal()
+		require.NoError(t, err)
+		var prm common.PutPrm
+		prm.Address = object.AddressOf(obj)
+		prm.RawData = data
+		res, err := b.Put(context.Background(), prm)
+		require.NoError(t, err)
+		storageIDs[prm.Address] = res.StorageID
+		metaStub := &storageIDUpdateStub{
+			storageIDs: storageIDs,
+			guard:      &sync.Mutex{},
+		}
+		rRes, err := b.Rebuild(context.Background(), common.RebuildPrm{
+			MetaStorage:   metaStub,
+			WorkerLimiter: &rebuildLimiterStub{},
+			Action: common.RebuildAction{
+				SchemaChange:     false,
+				FillPercent:      true,
+				FillPercentValue: 90, // 64KB / 100KB = 64%
+			},
+		})
+		require.NoError(t, err)
+		dataMigrated := rRes.ObjectsMoved > 0 || rRes.FilesRemoved > 0 || metaStub.updatedCount > 0
+		require.False(t, dataMigrated)
+
+		for addr, storageID := range storageIDs {
+			var gPrm common.GetPrm
+			gPrm.Address = addr
+			gPrm.StorageID = storageID
+			_, err := b.Get(context.Background(), gPrm)
+			require.NoError(t, err)
+		}
+
+		require.NoError(t, b.Close())
+	})
+
+	t.Run("rebuild by fill percent", func(t *testing.T) {
+		t.Parallel()
+
+		dir := t.TempDir()
+		b := NewBlobovniczaTree(
+			context.Background(),
+			WithLogger(test.NewLogger(t)),
+			WithObjectSizeLimit(64*1024),
+			WithBlobovniczaShallowWidth(1), // single directory
+			WithBlobovniczaShallowDepth(1),
+			WithRootPath(dir),
+			WithBlobovniczaSize(100*1024), // 100 KB limit for each blobovnicza
+			WithWaitBeforeDropDB(0),
+			WithOpenedCacheSize(1000),
+			WithMoveBatchSize(3))
+		require.NoError(t, b.Open(mode.ComponentReadWrite))
+		require.NoError(t, b.Init())
+
+		storageIDs := make(map[oid.Address][]byte)
+		toDelete := make(map[oid.Address][]byte)
+		for i := 0; i < 100; i++ { // 2 objects for one blobovnicza, so 50 DBs total will be created
+			obj := blobstortest.NewObject(64 * 1024)
+			data, err := obj.Marshal()
+			require.NoError(t, err)
+			var prm common.PutPrm
+			prm.Address = object.AddressOf(obj)
+			prm.RawData = data
+			res, err := b.Put(context.Background(), prm)
+			require.NoError(t, err)
+			storageIDs[prm.Address] = res.StorageID
+			if i%2 == 1 {
+				toDelete[prm.Address] = res.StorageID
+			}
+		}
+		for addr, storageID := range toDelete {
+			var prm common.DeletePrm
+			prm.Address = addr
+			prm.StorageID = storageID
+			_, err := b.Delete(context.Background(), prm)
+			require.NoError(t, err)
+		}
+		metaStub := &storageIDUpdateStub{
+			storageIDs: storageIDs,
+			guard:      &sync.Mutex{},
+		}
+		rRes, err := b.Rebuild(context.Background(), common.RebuildPrm{
+			MetaStorage:   metaStub,
+			WorkerLimiter: &rebuildLimiterStub{},
+			Action: common.RebuildAction{
+				SchemaChange:     false,
+				FillPercent:      true,
+				FillPercentValue: 80,
+			},
+		})
+		require.NoError(t, err)
+		require.Equal(t, uint64(49), rRes.FilesRemoved)
+		require.Equal(t, uint64(49), rRes.ObjectsMoved) // 49 DBs with 1 objects
+		require.Equal(t, uint64(49), metaStub.updatedCount)
+
+		for addr, storageID := range storageIDs {
+			if _, found := toDelete[addr]; found {
+				continue
+			}
+			var gPrm common.GetPrm
+			gPrm.Address = addr
+			gPrm.StorageID = storageID
+			_, err := b.Get(context.Background(), gPrm)
+			require.NoError(t, err)
+		}
+
+		require.NoError(t, b.Close())
+	})
+}
+
 func TestBlobovniczaTreeRebuildLargeObject(t *testing.T) {
 	t.Parallel()
 
@@ -92,6 +283,7 @@ func TestBlobovniczaTreeRebuildLargeObject(t *testing.T) {
 	var rPrm common.RebuildPrm
 	rPrm.MetaStorage = metaStub
 	rPrm.WorkerLimiter = &rebuildLimiterStub{}
+	rPrm.Action = common.RebuildAction{SchemaChange: true}
 	rRes, err := b.Rebuild(context.Background(), rPrm)
 	require.NoError(t, err)
 	dataMigrated := rRes.ObjectsMoved > 0 || rRes.FilesRemoved > 0 || metaStub.updatedCount > 0
@@ -180,6 +372,7 @@ func testBlobovniczaTreeRebuildHelper(t *testing.T, sourceDepth, sourceWidth, ta
 	var rPrm common.RebuildPrm
 	rPrm.MetaStorage = metaStub
 	rPrm.WorkerLimiter = &rebuildLimiterStub{}
+	rPrm.Action = common.RebuildAction{SchemaChange: true}
 	rRes, err := b.Rebuild(context.Background(), rPrm)
 	require.NoError(t, err)
 	dataMigrated := rRes.ObjectsMoved > 0 || rRes.FilesRemoved > 0 || metaStub.updatedCount > 0

pkg/local_object_storage/blobstor/common/rebuild.go

@@ -11,9 +11,17 @@ type RebuildRes struct {
 	FilesRemoved uint64
 }
 
+type RebuildAction struct {
+	SchemaChange bool
+
+	FillPercent      bool
+	FillPercentValue int
+}
+
 type RebuildPrm struct {
 	MetaStorage   MetaStorage
 	WorkerLimiter ConcurrentWorkersLimiter
+	Action        RebuildAction
 }
 
 type MetaStorage interface {

pkg/local_object_storage/blobstor/rebuild.go

@@ -18,13 +18,14 @@ type ConcurrentWorkersLimiter interface {
 	ReleaseWorkSlot()
 }
 
-func (b *BlobStor) Rebuild(ctx context.Context, upd StorageIDUpdate, limiter ConcurrentWorkersLimiter) error {
+func (b *BlobStor) Rebuild(ctx context.Context, upd StorageIDUpdate, limiter ConcurrentWorkersLimiter, action common.RebuildAction) error {
 	var summary common.RebuildRes
 	var rErr error
 	for _, storage := range b.storage {
 		res, err := storage.Storage.Rebuild(ctx, common.RebuildPrm{
 			MetaStorage:   upd,
 			WorkerLimiter: limiter,
+			Action:        action,
 		})
 		summary.FilesRemoved += res.FilesRemoved
 		summary.ObjectsMoved += res.ObjectsMoved

pkg/local_object_storage/shard/rebuild.go

@@ -0,0 +1,173 @@
+package shard
+
+import (
+	"context"
+	"errors"
+	"sync"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
+	meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
+	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
+	"go.uber.org/zap"
+)
+
+type RebuildWorkerLimiter interface {
+	AcquireWorkSlot(ctx context.Context) error
+	ReleaseWorkSlot()
+}
+
+type rebuildLimiter struct {
+	semaphore chan struct{}
+}
+
+func newRebuildLimiter(workersCount uint32) *rebuildLimiter {
+	return &rebuildLimiter{
+		semaphore: make(chan struct{}, workersCount),
+	}
+}
+
+func (l *rebuildLimiter) AcquireWorkSlot(ctx context.Context) error {
+	select {
+	case l.semaphore <- struct{}{}:
+		return nil
+	case <-ctx.Done():
+		return ctx.Err()
+	}
+}
+
+func (l *rebuildLimiter) ReleaseWorkSlot() {
+	<-l.semaphore
+}
+
+type rebuildTask struct {
+	limiter RebuildWorkerLimiter
+	action  common.RebuildAction
+}
+
+type rebuilder struct {
+	mtx     *sync.Mutex
+	wg      *sync.WaitGroup
+	cancel  func()
+	limiter RebuildWorkerLimiter
+	done    chan struct{}
+	tasks   chan rebuildTask
+}
+
+func newRebuilder(l RebuildWorkerLimiter) *rebuilder {
+	return &rebuilder{
+		mtx:     &sync.Mutex{},
+		wg:      &sync.WaitGroup{},
+		limiter: l,
+		tasks:   make(chan rebuildTask, 10),
+	}
+}
+
+func (r *rebuilder) Start(ctx context.Context, bs *blobstor.BlobStor, mb *meta.DB, log *logger.Logger) {
+	r.mtx.Lock()
+	defer r.mtx.Unlock()
+
+	if r.done != nil {
+		return // already started
+	}
+	ctx, cancel := context.WithCancel(ctx)
+	r.cancel = cancel
+	r.done = make(chan struct{})
+	r.wg.Add(1)
+	go func() {
+		defer r.wg.Done()
+		for {
+			select {
+			case <-r.done:
+				return
+			case t, ok := <-r.tasks:
+				if !ok {
+					continue
+				}
+				runRebuild(ctx, bs, mb, log, t.action, t.limiter)
+			}
+		}
+	}()
+	select {
+	case <-ctx.Done():
+		return
+	case r.tasks <- rebuildTask{
+		limiter: r.limiter,
+		action: common.RebuildAction{
+			SchemaChange: true,
+		},
+	}:
+		return
+	}
+}
+
+func runRebuild(ctx context.Context, bs *blobstor.BlobStor, mb *meta.DB, log *logger.Logger,
+	action common.RebuildAction, limiter RebuildWorkerLimiter,
+) {
+	select {
+	case <-ctx.Done():
+		return
+	default:
+	}
+	log.Info(logs.BlobstoreRebuildStarted)
+	if err := bs.Rebuild(ctx, &mbStorageIDUpdate{mb: mb}, limiter, action); err != nil {
+		log.Warn(logs.FailedToRebuildBlobstore, zap.Error(err))
+	} else {
+		log.Info(logs.BlobstoreRebuildCompletedSuccessfully)
+	}
+}
+
+func (r *rebuilder) ScheduleRebuild(ctx context.Context, limiter RebuildWorkerLimiter, action common.RebuildAction,
+) error {
+	select {
+	case <-ctx.Done():
+		return ctx.Err()
+	case r.tasks <- rebuildTask{
+		limiter: limiter,
+		action:  action,
+	}:
+		return nil
+	}
+}
+
+func (r *rebuilder) Stop(log *logger.Logger) {
+	r.mtx.Lock()
+	defer r.mtx.Unlock()
+
+	if r.done != nil {
+		close(r.done)
+	}
+	if r.cancel != nil {
+		r.cancel()
+	}
+	r.wg.Wait()
+	r.cancel = nil
+	r.done = nil
+	log.Info(logs.BlobstoreRebuildStopped)
+}
+
+var errMBIsNotAvailable = errors.New("metabase is not available")
+
+type mbStorageIDUpdate struct {
+	mb *meta.DB
+}
+
+func (u *mbStorageIDUpdate) UpdateStorageID(ctx context.Context, addr oid.Address, storageID []byte) error {
+	select {
+	case <-ctx.Done():
+		return ctx.Err()
+	default:
+	}
+
+	if u.mb == nil {
+		return errMBIsNotAvailable
+	}
+
+	var prm meta.UpdateStorageIDPrm
+	prm.SetAddress(addr)
+	prm.SetStorageID(storageID)
+	_, err := u.mb.UpdateStorageID(ctx, prm)
+	return err
+}

pkg/local_object_storage/shard/rebuild_limiter.go

@@ -1,13 +0,0 @@
-package shard
-
-import "context"
-
-type RebuildWorkerLimiter interface {
-	AcquireWorkSlot(ctx context.Context) error
-	ReleaseWorkSlot()
-}
-
-type noopRebuildLimiter struct{}
-
-func (l *noopRebuildLimiter) AcquireWorkSlot(context.Context) error { return nil }
-func (l *noopRebuildLimiter) ReleaseWorkSlot()                      {}

pkg/local_object_storage/shard/rebuilder.go

@@ -1,98 +0,0 @@
-package shard
-
-import (
-	"context"
-	"errors"
-	"sync"
-
-	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor"
-	meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
-	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
-	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
-	"go.uber.org/zap"
-)
-
-type rebuilder struct {
-	mtx     *sync.Mutex
-	wg      *sync.WaitGroup
-	cancel  func()
-	limiter RebuildWorkerLimiter
-}
-
-func newRebuilder(l RebuildWorkerLimiter) *rebuilder {
-	return &rebuilder{
-		mtx:     &sync.Mutex{},
-		wg:      &sync.WaitGroup{},
-		cancel:  nil,
-		limiter: l,
-	}
-}
-
-func (r *rebuilder) Start(ctx context.Context, bs *blobstor.BlobStor, mb *meta.DB, log *logger.Logger) {
-	r.mtx.Lock()
-	defer r.mtx.Unlock()
-
-	r.start(ctx, bs, mb, log)
-}
-
-func (r *rebuilder) start(ctx context.Context, bs *blobstor.BlobStor, mb *meta.DB, log *logger.Logger) {
-	if r.cancel != nil {
-		r.stop(log)
-	}
-	ctx, cancel := context.WithCancel(ctx)
-	r.cancel = cancel
-	r.wg.Add(1)
-	go func() {
-		defer r.wg.Done()
-
-		log.Info(logs.BlobstoreRebuildStarted)
-		if err := bs.Rebuild(ctx, &mbStorageIDUpdate{mb: mb}, r.limiter); err != nil {
-			log.Warn(logs.FailedToRebuildBlobstore, zap.Error(err))
-		} else {
-			log.Info(logs.BlobstoreRebuildCompletedSuccessfully)
-		}
-	}()
-}
-
-func (r *rebuilder) Stop(log *logger.Logger) {
-	r.mtx.Lock()
-	defer r.mtx.Unlock()
-
-	r.stop(log)
-}
-
-func (r *rebuilder) stop(log *logger.Logger) {
-	if r.cancel == nil {
-		return
-	}
-
-	r.cancel()
-	r.wg.Wait()
-	r.cancel = nil
-	log.Info(logs.BlobstoreRebuildStopped)
-}
-
-var errMBIsNotAvailable = errors.New("metabase is not available")
-
-type mbStorageIDUpdate struct {
-	mb *meta.DB
-}
-
-func (u *mbStorageIDUpdate) UpdateStorageID(ctx context.Context, addr oid.Address, storageID []byte) error {
-	select {
-	case <-ctx.Done():
-		return ctx.Err()
-	default:
-	}
-
-	if u.mb == nil {
-		return errMBIsNotAvailable
-	}
-
-	var prm meta.UpdateStorageIDPrm
-	prm.SetAddress(addr)
-	prm.SetStorageID(storageID)
-	_, err := u.mb.UpdateStorageID(ctx, prm)
-	return err
-}

pkg/local_object_storage/shard/shard.go

@@ -151,7 +151,7 @@ func defaultCfg() *cfg {
 		log:                         &logger.Logger{Logger: zap.L()},
 		gcCfg:                       defaultGCCfg(),
 		reportErrorFunc:             func(string, string, error) {},
-		rebuildLimiter:              &noopRebuildLimiter{},
+		rebuildLimiter:              newRebuildLimiter(1),
 		zeroSizeContainersCallback:  func(context.Context, []cid.ID) {},
 		zeroCountContainersCallback: func(context.Context, []cid.ID) {},
 	}