pkg/local_object_storage/blobstor/fstree/fstree_write_generic.go

@@ -41,7 +41,7 @@ func newGenericWriteData(c FileCounter, perm fs.FileMode, noSync bool) writer {
 		fileGuard = utilSync.NewKeyLocker[string]()
 	}
 
-	var w = &genericWriter{
+	w := &genericWriter{
 		perm:  perm,
 		flags: flags,
 

pkg/local_object_storage/engine/metrics.go

@@ -44,6 +44,10 @@ type gcMetrics struct {
 	shardID string
 }
 
+func (m *gcMetrics) SetShardID(id string) {
+	m.shardID = id
+}
+
 func (m *gcMetrics) AddRunDuration(d time.Duration, success bool) {
 	m.storage.AddRunDuration(m.shardID, d, success)
 }

pkg/local_object_storage/engine/writecache.go

@@ -145,6 +145,10 @@ type writeCacheMetrics struct {
 	metrics metrics.WriteCacheMetrics
 }
 
+func (m *writeCacheMetrics) SetShardID(id string) {
+	m.shardID = id
+}
+
 func (m *writeCacheMetrics) Get(d time.Duration, success bool, st writecache.StorageType) {
 	m.metrics.AddMethodDuration(m.shardID, "Get", success, d, st.String())
 }

pkg/local_object_storage/shard/control.go

@@ -166,6 +166,9 @@ func (s *Shard) Init(ctx context.Context) error {
 			},
 		},
 	}
+	if s.gc.metrics != nil {
+		s.gc.metrics.SetShardID(s.info.ID.String())
+	}
 
 	s.gc.init(ctx)
 

pkg/local_object_storage/shard/gc.go

@@ -81,6 +81,7 @@ const (
 )
 
 type GCMectrics interface {
+	SetShardID(string)
 	AddRunDuration(d time.Duration, success bool)
 	AddDeletedCount(deleted, failed uint64)
 	AddExpiredObjectCollectionDuration(d time.Duration, success bool, objectType string)
@@ -89,6 +90,7 @@ type GCMectrics interface {
 
 type noopGCMetrics struct{}
 
+func (m *noopGCMetrics) SetShardID(string)                                              {}
 func (m *noopGCMetrics) AddRunDuration(time.Duration, bool)                             {}
 func (m *noopGCMetrics) AddDeletedCount(uint64, uint64)                                 {}
 func (m *noopGCMetrics) AddExpiredObjectCollectionDuration(time.Duration, bool, string) {}

pkg/local_object_storage/shard/id.go

@@ -53,9 +53,14 @@ func (s *Shard) UpdateID(ctx context.Context) (err error) {
 		s.info.ID = NewIDFromBytes(idFromMetabase)
 	}
 
+	shardID := s.info.ID.String()
 	if s.cfg.metricsWriter != nil {
-		s.cfg.metricsWriter.SetShardID(s.info.ID.String())
+		s.cfg.metricsWriter.SetShardID(shardID)
 	}
+	if s.writeCache != nil && s.writeCache.GetMetrics() != nil {
+		s.writeCache.GetMetrics().SetShardID(shardID)
+	}
+
 	s.log = &logger.Logger{Logger: s.log.With(zap.Stringer("shard_id", s.info.ID))}
 	s.metaBase.SetLogger(s.log)
 	s.blobStor.SetLogger(s.log)

pkg/local_object_storage/writecache/cachebbolt.go

@@ -146,3 +146,7 @@ func (c *cache) Close() error {
 	c.metrics.Close()
 	return nil
 }
+
+func (c *cache) GetMetrics() Metrics {
+	return c.metrics
+}

pkg/local_object_storage/writecache/metrics.go

@@ -19,6 +19,7 @@ const (
 )
 
 type Metrics interface {
+	SetShardID(string)
 	Get(d time.Duration, success bool, st StorageType)
 	Delete(d time.Duration, success bool, st StorageType)
 	Put(d time.Duration, success bool, st StorageType)
@@ -35,6 +36,8 @@ func DefaultMetrics() Metrics { return metricsStub{} }
 
 type metricsStub struct{}
 
+func (metricsStub) SetShardID(string) {}
+
 func (metricsStub) Get(time.Duration, bool, StorageType) {}
 
 func (metricsStub) Delete(time.Duration, bool, StorageType) {}

pkg/local_object_storage/writecache/writecache.go

@@ -41,6 +41,7 @@ type Cache interface {
 	Init() error
 	Open(ctx context.Context, mode mode.Mode) error
 	Close() error
+	GetMetrics() Metrics
 }
 
 // MainStorage is the interface of the underlying storage of Cache implementations.