[#373] blobovniczatree: Add metrics

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

pkg/local_object_storage/blobstor/blobovniczatree/put.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"path/filepath"
+	"time"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobovnicza"
@@ -19,6 +20,15 @@ import (
 //
 // returns error if could not save object in any blobovnicza.
 func (b *Blobovniczas) Put(ctx context.Context, prm common.PutPrm) (common.PutRes, error) {
+	var (
+		success   bool
+		size      int
+		startedAt = time.Now()
+	)
+	defer func() {
+		b.metrics.Put(time.Since(startedAt), size, success)
+	}()
+
 	_, span := tracing.StartSpanFromContext(ctx, "Blobovniczas.Put",
 		trace.WithAttributes(
 			attribute.String("address", prm.Address.EncodeToString()),
@@ -33,6 +43,7 @@ func (b *Blobovniczas) Put(ctx context.Context, prm common.PutPrm) (common.PutRe
 	if !prm.DontCompress {
 		prm.RawData = b.compression.Compress(prm.RawData)
 	}
+	size = len(prm.RawData)
 
 	var putPrm blobovnicza.PutPrm
 	putPrm.SetAddress(prm.Address)
@@ -54,6 +65,7 @@ func (b *Blobovniczas) Put(ctx context.Context, prm common.PutPrm) (common.PutRe
 		return common.PutRes{}, errPutFailed
 	}
 
+	success = true
 	return common.PutRes{StorageID: it.ID.Bytes()}, nil
 }