[#655] storage: Drop ErrorHandler

The only one usage was for logging.
Now logging performed by storage anyway.

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

cmd/frostfs-node/config.go

@@ -818,6 +818,7 @@ func (c *cfg) getSubstorageOpts(shCfg shardCfg) []blobstor.SubStorage {
 				fstree.WithPerm(sRead.perm),
 				fstree.WithDepth(sRead.depth),
 				fstree.WithNoSync(sRead.noSync),
+				fstree.WithLogger(c.log),
 			}
 			if c.metricsCollector != nil {
 				fstreeOpts = append(fstreeOpts,

pkg/local_object_storage/blobstor/blobovniczatree/iterate.go

@@ -6,6 +6,7 @@ import (
 	"path/filepath"
 	"time"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobovnicza"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
@@ -13,6 +14,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/hrw"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/trace"
+	"go.uber.org/zap"
 )
 
 // Iterate iterates over all objects in b.
@@ -38,9 +40,11 @@ func (b *Blobovniczas) Iterate(ctx context.Context, prm common.IteratePrm) (comm
 			data, err := b.compression.Decompress(elem.ObjectData())
 			if err != nil {
 				if prm.IgnoreErrors {
-					if prm.ErrorHandler != nil {
-						return prm.ErrorHandler(elem.Address(), err)
-					}
+					b.log.Warn(logs.BlobstorErrorOccurredDuringTheIteration,
+						zap.Stringer("address", elem.Address()),
+						zap.String("err", err.Error()),
+						zap.String("storage_id", p),
+						zap.String("root_path", b.rootPath))
 					return nil
 				}
 				return fmt.Errorf("could not decompress object data: %w", err)
@@ -70,6 +74,10 @@ func (b *Blobovniczas) iterateBlobovniczas(ctx context.Context, ignoreErrors boo
 		blz, err := shBlz.Open()
 		if err != nil {
 			if ignoreErrors {
+				b.log.Warn(logs.BlobstorErrorOccurredDuringTheIteration,
+					zap.String("err", err.Error()),
+					zap.String("storage_id", p),
+					zap.String("root_path", b.rootPath))
 				return false, nil
 			}
 			return false, fmt.Errorf("could not open blobovnicza %s: %w", p, err)

pkg/local_object_storage/blobstor/common/iterate.go

@@ -16,7 +16,6 @@ type IterationHandler func(IterationElement) error
 type IteratePrm struct {
 	Handler      IterationHandler
 	IgnoreErrors bool
-	ErrorHandler func(oid.Address, error) error
 }
 
 // IterateRes groups the resulting values of Iterate operation.

pkg/local_object_storage/blobstor/fstree/fstree.go

@@ -14,10 +14,12 @@ import (
 	"syscall"
 	"time"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/compression"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util/logicerr"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util"
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
 	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
@@ -25,6 +27,7 @@ import (
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/trace"
+	"go.uber.org/zap"
 )
 
 type keyLock interface {
@@ -41,6 +44,8 @@ func (l *noopKeyLock) Unlock(string) {}
 type FSTree struct {
 	Info
 
+	log *logger.Logger
+
 	*compression.Config
 	Depth      uint64
 	DirNameLen int
@@ -86,6 +91,7 @@ func New(opts ...Option) *FSTree {
 		metrics:     &noopMetrics{},
 		fileGuard:   &noopKeyLock{},
 		fileCounter: &noopCounter{},
+		log:         &logger.Logger{Logger: zap.L()},
 	}
 	for i := range opts {
 		opts[i](f)
@@ -145,9 +151,13 @@ func (t *FSTree) Iterate(ctx context.Context, prm common.IteratePrm) (common.Ite
 
 func (t *FSTree) iterate(ctx context.Context, depth uint64, curPath []string, prm common.IteratePrm) error {
 	curName := strings.Join(curPath[1:], "")
-	des, err := os.ReadDir(filepath.Join(curPath...))
+	dirPath := filepath.Join(curPath...)
+	des, err := os.ReadDir(dirPath)
 	if err != nil {
 		if prm.IgnoreErrors {
+			t.log.Warn(logs.BlobstorErrorOccurredDuringTheIteration,
+				zap.String("err", err.Error()),
+				zap.String("directory_path", dirPath))
 			return nil
 		}
 		return err
@@ -182,8 +192,8 @@ func (t *FSTree) iterate(ctx context.Context, depth uint64, curPath []string, pr
 		if err != nil {
 			continue
 		}
-
-		data, err := os.ReadFile(filepath.Join(curPath...))
+		path := filepath.Join(curPath...)
+		data, err := os.ReadFile(path)
 		if err != nil && os.IsNotExist(err) {
 			continue
 		}
@@ -193,9 +203,10 @@ func (t *FSTree) iterate(ctx context.Context, depth uint64, curPath []string, pr
 		}
 		if err != nil {
 			if prm.IgnoreErrors {
-				if prm.ErrorHandler != nil {
-					return prm.ErrorHandler(addr, err)
-				}
+				t.log.Warn(logs.BlobstorErrorOccurredDuringTheIteration,
+					zap.Stringer("address", addr),
+					zap.String("err", err.Error()),
+					zap.String("path", path))
 				continue
 			}
 			return err

pkg/local_object_storage/blobstor/fstree/option.go

@@ -3,7 +3,9 @@ package fstree
 import (
 	"io/fs"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
 	utilSync "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/sync"
+	"go.uber.org/zap"
 )
 
 type Option func(*FSTree)
@@ -51,3 +53,9 @@ func WithFileCounter(c FileCounter) Option {
 		f.fileGuard = utilSync.NewKeyLocker[string]()
 	}
 }
+
+func WithLogger(l *logger.Logger) Option {
+	return func(f *FSTree) {
+		f.log = &logger.Logger{Logger: l.With(zap.String("component", "FSTree"))}
+	}
+}

pkg/local_object_storage/blobstor/iterate.go

@@ -40,7 +40,14 @@ func (b *BlobStor) Iterate(ctx context.Context, prm common.IteratePrm) (common.I
 
 	for i := range b.storage {
 		_, err := b.storage[i].Storage.Iterate(ctx, prm)
-		if err != nil && !prm.IgnoreErrors {
+		if err != nil {
+			if prm.IgnoreErrors {
+				b.log.Warn(logs.BlobstorErrorOccurredDuringTheIteration,
+					zap.String("storage_path", b.storage[i].Storage.Path()),
+					zap.String("storage_type", b.storage[i].Storage.Type()),
+					zap.String("err", err.Error()))
+				continue
+			}
 			return common.IterateRes{}, fmt.Errorf("blobstor iterator failure: %w", err)
 		}
 	}
@@ -57,12 +64,6 @@ func IterateBinaryObjects(ctx context.Context, blz *BlobStor, f func(addr oid.Ad
 		return f(elem.Address, elem.ObjectData, elem.StorageID)
 	}
 	prm.IgnoreErrors = true
-	prm.ErrorHandler = func(addr oid.Address, err error) error {
-		blz.log.Warn(logs.BlobstorErrorOccurredDuringTheIteration,
-			zap.Stringer("address", addr),
-			zap.String("err", err.Error()))
-		return nil
-	}
 
 	_, err := blz.Iterate(ctx, prm)
 

pkg/local_object_storage/blobstor/memstore/memstore.go

@@ -142,9 +142,6 @@ func (s *memstoreImpl) Iterate(_ context.Context, req common.IteratePrm) (common
 		var err error
 		if elem.ObjectData, err = s.compression.Decompress(elem.ObjectData); err != nil {
 			if req.IgnoreErrors {
-				if req.ErrorHandler != nil {
-					return common.IterateRes{}, req.ErrorHandler(elem.Address, err)
-				}
 				continue
 			}
 			return common.IterateRes{}, logicerr.Wrap(fmt.Errorf("(%T) decompressing data for address %q: %v", s, elem.Address.String(), err))