[#1686] blobovnicza: Remove `IterateObjects`

It is used only once, makes sense to inline.

Signed-off-by: Evgenii Stratonikov <evgeniy@morphbits.ru>

pkg/local_object_storage/blobovnicza/blobovnicza_test.go

@@ -1,7 +1,6 @@
 package blobovnicza
 
 import (
-	"encoding/binary"
 	"errors"
 	"math/rand"
 	"os"
@@ -106,57 +105,3 @@ func TestBlobovnicza(t *testing.T) {
 
 	require.NoError(t, blz.Close())
 }
-
-func TestIterateObjects(t *testing.T) {
-	p := t.Name()
-
-	// create Blobovnicza instance
-	blz := New(
-		WithPath(p),
-		WithObjectSizeLimit(1<<10),
-		WithFullSizeLimit(100<<10),
-	)
-
-	defer os.Remove(p)
-
-	// open Blobovnicza
-	require.NoError(t, blz.Open())
-
-	// initialize Blobovnicza
-	require.NoError(t, blz.Init())
-
-	const objNum = 5
-
-	mObjs := make(map[string][]byte)
-
-	for i := uint64(0); i < objNum; i++ {
-		data := make([]byte, 8) // actual data doesn't really matter for test
-
-		binary.BigEndian.PutUint64(data, i)
-
-		mObjs[string(data)] = data
-	}
-
-	var putPrm PutPrm
-
-	for _, v := range mObjs {
-		putPrm.SetAddress(oidtest.Address())
-		putPrm.SetMarshaledObject(v)
-
-		_, err := blz.Put(putPrm)
-		require.NoError(t, err)
-	}
-
-	err := IterateObjects(blz, func(_ oid.Address, data []byte) error {
-		v, ok := mObjs[string(data)]
-		require.True(t, ok)
-
-		require.Equal(t, v, data)
-
-		delete(mObjs, string(data))
-
-		return nil
-	})
-	require.NoError(t, err)
-	require.Empty(t, mObjs)
-}

pkg/local_object_storage/blobovnicza/iterate.go

@@ -146,19 +146,6 @@ func (b *Blobovnicza) Iterate(prm IteratePrm) (IterateRes, error) {
 	return IterateRes{}, nil
 }
 
-// IterateObjects is a helper function which iterates over Blobovnicza and passes binary objects to f.
-func IterateObjects(blz *Blobovnicza, f func(addr oid.Address, data []byte) error) error {
-	var prm IteratePrm
-
-	prm.SetHandler(func(elem IterationElement) error {
-		return f(elem.Address(), elem.ObjectData())
-	})
-
-	_, err := blz.Iterate(prm)
-
-	return err
-}
-
 // IterateAddresses is a helper function which iterates over Blobovnicza and passes addresses of the objects to f.
 func IterateAddresses(blz *Blobovnicza, f func(oid.Address) error) error {
 	var prm IteratePrm

pkg/local_object_storage/blobstor/blobovniczatree/iterate.go

@@ -13,12 +13,13 @@ import (
 // Iterate iterates over all objects in b.
 func (b *Blobovniczas) Iterate(prm common.IteratePrm) (common.IterateRes, error) {
 	return common.IterateRes{}, b.iterateBlobovniczas(prm.IgnoreErrors, func(p string, blz *blobovnicza.Blobovnicza) error {
-		return blobovnicza.IterateObjects(blz, func(addr oid.Address, data []byte) error {
-			data, err := b.compression.Decompress(data)
+		var subPrm blobovnicza.IteratePrm
+		subPrm.SetHandler(func(elem blobovnicza.IterationElement) error {
+			data, err := b.compression.Decompress(elem.ObjectData())
 			if err != nil {
 				if prm.IgnoreErrors {
 					if prm.ErrorHandler != nil {
-						return prm.ErrorHandler(addr, err)
+						return prm.ErrorHandler(elem.Address(), err)
 					}
 					return nil
 				}
@@ -26,11 +27,15 @@ func (b *Blobovniczas) Iterate(prm common.IteratePrm) (common.IterateRes, error)
 			}
 
 			return prm.Handler(common.IterationElement{
-				Address:    addr,
+				Address:    elem.Address(),
 				ObjectData: data,
 				StorageID:  []byte(p),
 			})
 		})
+		subPrm.DecodeAddresses()
+
+		_, err := blz.Iterate(subPrm)
+		return err
 	})
 }