[#1445] metabase: Indicate locked status in ListWithCursor method

Signed-off-by: Aleksey Savchuk <a.savchuk@yadro.com>

pkg/core/object/info.go

@@ -20,6 +20,7 @@ type Info struct {
 	Type            objectSDK.Type
 	IsLinkingObject bool
 	ECInfo          *ECInfo
+	IsLocked        bool
 }
 
 func (v Info) String() string {

pkg/local_object_storage/metabase/list.go

@@ -140,6 +140,7 @@ func (db *DB) listWithCursor(tx *bbolt.Tx, result []objectcore.Info, count int,
 	var offset []byte
 	graveyardBkt := tx.Bucket(graveyardBucketName)
 	garbageBkt := tx.Bucket(garbageBucketName)
+	lockedBkt := tx.Bucket(bucketNameLocked)
 
 	rawAddr := make([]byte, cidSize, addressKeySize)
 
@@ -166,8 +167,12 @@ loop:
 		bkt := tx.Bucket(name)
 		if bkt != nil {
 			copy(rawAddr, cidRaw)
-			result, offset, cursor, err = selectNFromBucket(bkt, objType, graveyardBkt, garbageBkt, rawAddr, containerID,
-				result, count, cursor, threshold)
+			result, offset, cursor, err = selectNFromBucket(
+				bkt, objType,
+				graveyardBkt, garbageBkt, lockedBkt,
+				rawAddr, containerID,
+				result, count, cursor, threshold,
+			)
 			if err != nil {
 				return nil, nil, err
 			}
@@ -203,9 +208,11 @@ loop:
 
 // selectNFromBucket similar to selectAllFromBucket but uses cursor to find
 // object to start selecting from. Ignores inhumed objects.
-func selectNFromBucket(bkt *bbolt.Bucket, // main bucket
+func selectNFromBucket(
+	bkt *bbolt.Bucket, // main bucket
 	objType objectSDK.Type, // type of the objects stored in the main bucket
 	graveyardBkt, garbageBkt *bbolt.Bucket, // cached graveyard buckets
+	lockedBkt *bbolt.Bucket, // cached locked bucket
 	cidRaw []byte, // container ID prefix, optimization
 	cnt cid.ID, // container ID
 	to []objectcore.Info, // listing result
@@ -245,6 +252,9 @@ func selectNFromBucket(bkt *bbolt.Bucket, // main bucket
 
 		var isLinkingObj bool
 		var ecInfo *objectcore.ECInfo
+
+		var isLocked bool
+
 		if objType == objectSDK.TypeRegular {
 			var o objectSDK.Object
 			if err := o.Unmarshal(v); err != nil {
@@ -259,12 +269,22 @@ func selectNFromBucket(bkt *bbolt.Bucket, // main bucket
 					Total:    ecHeader.Total(),
 				}
 			}
+
+			lockedContainerBucket := lockedBkt.Bucket(cidRaw)
+			isLocked = lockedContainerBucket != nil && lockedContainerBucket.Get(k) != nil
 		}
 
 		var a oid.Address
 		a.SetContainer(cnt)
 		a.SetObject(obj)
-		to = append(to, objectcore.Info{Address: a, Type: objType, IsLinkingObject: isLinkingObj, ECInfo: ecInfo})
+
+		to = append(to, objectcore.Info{
+			Address:         a,
+			Type:            objType,
+			IsLinkingObject: isLinkingObj,
+			ECInfo:          ecInfo,
+			IsLocked:        isLocked,
+		})
 		count++
 	}