pkg/local_object_storage/metabase/delete.go

@@ -473,46 +473,6 @@ func delUniqueIndexes(tx *bbolt.Tx, obj *objectSDK.Object, isParent bool) error
 		name: rootBucketName(cnr, bucketName),
 		key:  objKey,
 	})
-	if obj.ECHeader() != nil {
-		err := delECInfo(tx, cnr, objKey, obj.ECHeader())
-		if err != nil {
-			return err
-		}
-	}
 
 	return nil
 }
-
-func delECInfo(tx *bbolt.Tx, cnr cid.ID, objKey []byte, ecHead *objectSDK.ECHeader) error {
-	parentID := objectKey(ecHead.Parent(), make([]byte, objectKeySize))
-	bucketName := make([]byte, bucketKeySize)
-
-	val := getFromBucket(tx, ecInfoBucketName(cnr, bucketName), parentID)
-	if len(val) > 0 {
-		if bytes.Equal(val, objKey) {
-			delUniqueIndexItem(tx, namedBucketItem{
-				name: ecInfoBucketName(cnr, bucketName),
-				key:  parentID,
-			})
-		} else {
-			val = bytes.Clone(val)
-			offset := 0
-			for offset < len(val) {
-				if bytes.Equal(objKey, val[offset:offset+objectKeySize]) {
-					val = append(val[:offset], val[offset+objectKeySize:]...)
-					break
-				}
-				offset += objectKeySize
-			}
-			err := putUniqueIndexItem(tx, namedBucketItem{
-				name: ecInfoBucketName(cnr, make([]byte, bucketKeySize)),
-				key:  parentID,
-				val:  val,
-			})
-			if err != nil {
-				return err
-			}
-		}
-	}
-	return nil
-}

pkg/local_object_storage/metabase/get.go

@@ -192,10 +192,12 @@ func getSplitInfoError(tx *bbolt.Tx, cnr cid.ID, key []byte) error {
 }
 
 func getECInfoError(tx *bbolt.Tx, cnr cid.ID, data []byte) error {
-	offset := 0
+	keys, err := decodeList(data)
+	if err != nil {
+		return err
+	}
 	ecInfo := objectSDK.NewECInfo()
-	for offset < len(data) {
-		key := data[offset : offset+objectKeySize]
+	for _, key := range keys {
 		// check in primary index
 		ojbData := getFromBucket(tx, primaryBucketName(cnr, make([]byte, bucketKeySize)), key)
 		if len(ojbData) != 0 {
@@ -210,7 +212,6 @@ func getECInfoError(tx *bbolt.Tx, cnr cid.ID, data []byte) error {
 			chunk.Total = obj.ECHeader().Total()
 			ecInfo.AddChunk(chunk)
 		}
-		offset += objectKeySize
 	}
 	return logicerr.Wrap(objectSDK.NewECInfoError(ecInfo))
 }

pkg/local_object_storage/metabase/put.go

@@ -1,7 +1,6 @@
 package meta
 
 import (
-	"bytes"
 	"context"
 	"encoding/binary"
 	"errors"
@@ -259,9 +258,6 @@ func putUniqueIndexes(
 
 		isObjKeySet := true
 		if ecHead := obj.ECHeader(); ecHead != nil {
-			if err = putECInfo(tx, cnr, objKey, ecHead); err != nil {
-				return err
-			}
 			objKey, isObjKeySet = objectKeyByECHeader(ecHead)
 		}
 		if isObjKeySet {
@@ -344,7 +340,7 @@ func updateListIndexes(tx *bbolt.Tx, obj *objectSDK.Object, f updateIndexItemFun
 
 	if ech := obj.ECHeader(); ech != nil {
 		err := f(tx, namedBucketItem{
-			name: ecParentToChunksBucketName(cnr, bucketName),
+			name: ecInfoBucketName(cnr, bucketName),
 			key:  objectKey(ech.Parent(), make([]byte, objectKeySize)),
 			val:  objKey,
 		})
@@ -615,34 +611,3 @@ func isLinkObject(obj *objectSDK.Object) bool {
 func isLastObject(obj *objectSDK.Object) bool {
 	return len(obj.Children()) == 0 && obj.Parent() != nil
 }
-
-func putECInfo(tx *bbolt.Tx,
-	cnr cid.ID, objKey []byte,
-	ecHead *objectSDK.ECHeader,
-) error {
-	parentID := objectKey(ecHead.Parent(), make([]byte, objectKeySize))
-	bucketName := make([]byte, bucketKeySize)
-
-	val := getFromBucket(tx, ecInfoBucketName(cnr, bucketName), parentID)
-	if len(val) == 0 {
-		val = objKey
-	} else {
-		offset := 0
-		found := false
-		for offset < len(val) {
-			if bytes.Equal(objKey, val[offset:offset+objectKeySize]) {
-				found = true
-				break
-			}
-			offset += objectKeySize
-		}
-		if !found {
-			val = append(val, objKey...)
-		}
-	}
-	return putUniqueIndexItem(tx, namedBucketItem{
-		name: ecInfoBucketName(cnr, make([]byte, bucketKeySize)),
-		key:  parentID,
-		val:  val,
-	})
-}

pkg/local_object_storage/metabase/select.go

@@ -212,7 +212,7 @@ func (db *DB) selectFastFilter(
 		bucketName := splitBucketName(cnr, bucketName)
 		db.selectFromList(tx, bucketName, f, to, fNum)
 	case v2object.FilterHeaderECParent:
-		bucketName := ecParentToChunksBucketName(cnr, bucketName)
+		bucketName := ecInfoBucketName(cnr, bucketName)
 		db.selectFromList(tx, bucketName, f, to, fNum)
 	case v2object.FilterPropertyRoot:
 		selectAllFromBucket(tx, rootBucketName(cnr, bucketName), to, fNum)

pkg/local_object_storage/metabase/util.go

@@ -124,12 +124,6 @@ const (
 	//	Key: container ID + type
 	//  Value: Object id
 	ecInfoPrefix
-
-	// ecParentToChunksPrefix is used to store a relation between EC parent ID and chunks,
-	// but unlike for ecInfoPrefix the list of chunk IDs is encoded with encodeList.
-	//  Key: EC parent ID
-	//  Value: list of EC chunk IDs
-	ecParentToChunksPrefix
 )
 
 const (
@@ -206,11 +200,6 @@ func ecInfoBucketName(cnr cid.ID, key []byte) []byte {
 	return bucketName(cnr, ecInfoPrefix, key)
 }
 
-// ecParentToChunksBucketName returns <CID>_ecParentToChunks.
-func ecParentToChunksBucketName(cnr cid.ID, key []byte) []byte {
-	return bucketName(cnr, ecParentToChunksPrefix, key)
-}
-
 // addressKey returns key for K-V tables when key is a whole address.
 func addressKey(addr oid.Address, key []byte) []byte {
 	addr.Container().Encode(key)