pkg/local_object_storage/blobovnicza/blobovnicza_test.go

@@ -21,7 +21,7 @@ func testPutGet(t *testing.T, blz *Blobovnicza, addr oid.Address, sz uint64, ass
 	var pPut PutPrm
 	pPut.SetAddress(addr)
 	pPut.SetMarshaledObject(data)
-	_, err := blz.Put(pPut)
+	_, err := blz.Put(context.Background(), pPut)
 	if assertErrPut != nil {
 		require.True(t, assertErrPut(err))
 	} else {

pkg/local_object_storage/blobovnicza/delete.go

@@ -38,13 +38,14 @@ func (p *DeletePrm) SetAddress(addr oid.Address) {
 func (b *Blobovnicza) Delete(ctx context.Context, prm DeletePrm) (DeleteRes, error) {
 	_, span := tracing.StartSpanFromContext(ctx, "Blobovnicza.Delete",
 		trace.WithAttributes(
+			attribute.String("path", b.path),
 			attribute.String("address", prm.addr.EncodeToString()),
 		))
 	defer span.End()
 
 	addrKey := addressKey(prm.addr)
 
-	removed := false
+	found := false
 
 	err := b.boltDB.Update(func(tx *bbolt.Tx) error {
 		return b.iterateBuckets(tx, func(lower, upper uint64, buck *bbolt.Bucket) (bool, error) {
@@ -56,9 +57,6 @@ func (b *Blobovnicza) Delete(ctx context.Context, prm DeletePrm) (DeleteRes, err
 
 			sz := uint64(len(objData))
 
-			// decrease fullness counter
-			b.decSize(sz)
-
 			// remove object from the bucket
 			err := buck.Delete(addrKey)
 
@@ -67,16 +65,18 @@ func (b *Blobovnicza) Delete(ctx context.Context, prm DeletePrm) (DeleteRes, err
 					zap.String("binary size", stringifyByteSize(sz)),
 					zap.String("range", stringifyBounds(lower, upper)),
 				)
+				// decrease fullness counter
+				b.decSize(sz)
 			}
 
-			removed = true
+			found = true
 
 			// stop iteration
 			return true, err
 		})
 	})
 
-	if err == nil && !removed {
+	if err == nil && !found {
 		var errNotFound apistatus.ObjectNotFound
 
 		return DeleteRes{}, errNotFound

pkg/local_object_storage/blobovnicza/exists.go

@@ -1,17 +1,30 @@
 package blobovnicza
 
 import (
+	"context"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"go.etcd.io/bbolt"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/trace"
 )
 
 // Exists check if object with the specified address is stored in b.
-func (b *Blobovnicza) Exists(addr oid.Address) (bool, error) {
+func (b *Blobovnicza) Exists(ctx context.Context, addr oid.Address) (bool, error) {
 	var (
-		exists  bool
-		addrKey = addressKey(addr)
+		exists = false
 	)
 
+	_, span := tracing.StartSpanFromContext(ctx, "Blobovnicza.Exists",
+		trace.WithAttributes(
+			attribute.String("path", b.path),
+			attribute.String("address", addr.EncodeToString()),
+		))
+	defer span.End()
+
+	addrKey := addressKey(addr)
+
 	err := b.boltDB.View(func(tx *bbolt.Tx) error {
 		return tx.ForEach(func(_ []byte, buck *bbolt.Bucket) error {
 			exists = buck.Get(addrKey) != nil

pkg/local_object_storage/blobovnicza/get.go

@@ -46,6 +46,7 @@ var errInterruptForEach = errors.New("interrupt for-each")
 func (b *Blobovnicza) Get(ctx context.Context, prm GetPrm) (GetRes, error) {
 	_, span := tracing.StartSpanFromContext(ctx, "Blobovnicza.Get",
 		trace.WithAttributes(
+			attribute.String("path", b.path),
 			attribute.String("address", prm.addr.EncodeToString()),
 		))
 	defer span.End()

pkg/local_object_storage/blobovnicza/get_test.go

@@ -41,7 +41,7 @@ func TestBlobovnicza_Get(t *testing.T) {
 		addr := oidtest.Address()
 		obj := make([]byte, firstBucketBound+1)
 
-		exists, err := blz.Exists(addr)
+		exists, err := blz.Exists(context.Background(), addr)
 		require.NoError(t, err)
 		require.False(t, exists)
 
@@ -50,7 +50,7 @@ func TestBlobovnicza_Get(t *testing.T) {
 		prmPut.SetMarshaledObject(obj)
 
 		// place object to [32K:64K] bucket
-		_, err = blz.Put(prmPut)
+		_, err = blz.Put(context.Background(), prmPut)
 		require.NoError(t, err)
 
 		var prmGet GetPrm
@@ -61,7 +61,7 @@ func TestBlobovnicza_Get(t *testing.T) {
 			require.NoError(t, err)
 			require.Equal(t, obj, res.Object())
 
-			exists, err := blz.Exists(addr)
+			exists, err := blz.Exists(context.Background(), addr)
 			require.NoError(t, err)
 			require.True(t, exists)
 		}

pkg/local_object_storage/blobovnicza/iterate.go

@@ -4,8 +4,11 @@ import (
 	"context"
 	"fmt"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"go.etcd.io/bbolt"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/trace"
 )
 
 func (b *Blobovnicza) iterateBuckets(tx *bbolt.Tx, f func(uint64, uint64, *bbolt.Bucket) (bool, error)) error {
@@ -119,6 +122,15 @@ type IterateRes struct {
 //
 // Handler should not retain object data. Handler must not be nil.
 func (b *Blobovnicza) Iterate(ctx context.Context, prm IteratePrm) (IterateRes, error) {
+	ctx, span := tracing.StartSpanFromContext(ctx, "Blobovnicza.Iterate",
+		trace.WithAttributes(
+			attribute.String("path", b.path),
+			attribute.Bool("decode_addresses", prm.decodeAddresses),
+			attribute.Bool("without_data", prm.withoutData),
+			attribute.Bool("ignore_errors", prm.ignoreErrors),
+		))
+	defer span.End()
+
 	var elem IterationElement
 
 	if err := b.boltDB.View(func(tx *bbolt.Tx) error {

pkg/local_object_storage/blobovnicza/iterate_test.go

@@ -20,7 +20,7 @@ func TestBlobovniczaIterate(t *testing.T) {
 
 	data := [][]byte{{0, 1, 2, 3}, {5, 6, 7, 8}}
 	addr := oidtest.Address()
-	_, err := b.Put(PutPrm{addr: addr, objData: data[0]})
+	_, err := b.Put(context.Background(), PutPrm{addr: addr, objData: data[0]})
 	require.NoError(t, err)
 
 	require.NoError(t, b.boltDB.Update(func(tx *bbolt.Tx) error {

pkg/local_object_storage/blobovnicza/put.go

@@ -1,11 +1,15 @@
 package blobovnicza
 
 import (
+	"context"
 	"fmt"
 
 	"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"
 	"go.etcd.io/bbolt"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/trace"
 )
 
 // PutPrm groups the parameters of Put operation.
@@ -47,7 +51,15 @@ func (p *PutPrm) SetMarshaledObject(data []byte) {
 // Returns ErrFull if blobovnicza is filled.
 //
 // Should not be called in read-only configuration.
-func (b *Blobovnicza) Put(prm PutPrm) (PutRes, error) {
+func (b *Blobovnicza) Put(ctx context.Context, prm PutPrm) (PutRes, error) {
+	_, span := tracing.StartSpanFromContext(ctx, "Blobovnicza.Put",
+		trace.WithAttributes(
+			attribute.String("path", b.path),
+			attribute.String("address", prm.addr.EncodeToString()),
+			attribute.Int("size", len(prm.objData)),
+		))
+	defer span.End()
+
 	sz := uint64(len(prm.objData))
 	bucketName := bucketForSize(sz)
 	key := addressKey(prm.addr)

pkg/local_object_storage/blobstor/blobovniczatree/exists.go

@@ -30,7 +30,7 @@ func (b *Blobovniczas) Exists(ctx context.Context, prm common.ExistsPrm) (common
 			return common.ExistsRes{}, err
 		}
 
-		exists, err := blz.Exists(prm.Address)
+		exists, err := blz.Exists(ctx, prm.Address)
 		return common.ExistsRes{Exists: exists}, err
 	}
 

pkg/local_object_storage/blobstor/blobovniczatree/put.go

@@ -45,7 +45,7 @@ func (b *Blobovniczas) Put(ctx context.Context, prm common.PutPrm) (common.PutRe
 		PutPrm:  putPrm,
 	}
 
-	if err := b.iterateDeepest(ctx, prm.Address, it.iterate); err != nil {
+	if err := b.iterateDeepest(ctx, prm.Address, func(s string) (bool, error) { return it.iterate(ctx, s) }); err != nil {
 		return common.PutRes{}, err
 	} else if it.ID == nil {
 		if it.AllFull {
@@ -64,7 +64,7 @@ type putIterator struct {
 	PutPrm  blobovnicza.PutPrm
 }
 
-func (i *putIterator) iterate(path string) (bool, error) {
+func (i *putIterator) iterate(ctx context.Context, path string) (bool, error) {
 	active, err := i.B.getActivated(path)
 	if err != nil {
 		if !isLogical(err) {
@@ -77,7 +77,7 @@ func (i *putIterator) iterate(path string) (bool, error) {
 		return false, nil
 	}
 
-	if _, err := active.blz.Put(i.PutPrm); err != nil {
+	if _, err := active.blz.Put(ctx, i.PutPrm); err != nil {
 		// Check if blobovnicza is full. We could either receive `blobovnicza.ErrFull` error
 		// or update active blobovnicza in other thread. In the latter case the database will be closed
 		// and `updateActive` takes care of not updating the active blobovnicza twice.
@@ -99,7 +99,7 @@ func (i *putIterator) iterate(path string) (bool, error) {
 				return false, nil
 			}
 
-			return i.iterate(path)
+			return i.iterate(ctx, path)
 		}
 
 		i.AllFull = false