[#983] blobstor: Allow to specify wait before drop time

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

cmd/frostfs-node/config.go

@@ -178,12 +178,13 @@ type subStorageCfg struct {
 	noSync bool
 
 	// blobovnicza-specific
-	size            uint64
-	width           uint64
-	leafWidth       uint64
-	openedCacheSize int
-	initWorkerCount int
-	initInAdvance   bool
+	size               uint64
+	width              uint64
+	leafWidth          uint64
+	openedCacheSize    int
+	initWorkerCount    int
+	initInAdvance      bool
+	rebuildDropTimeout time.Duration
 }
 
 // readConfig fills applicationConfiguration with raw configuration values
@@ -303,6 +304,7 @@ func (a *applicationConfiguration) setShardStorageConfig(newConfig *shardCfg, ol
 			sCfg.openedCacheSize = sub.OpenedCacheSize()
 			sCfg.initWorkerCount = sub.InitWorkerCount()
 			sCfg.initInAdvance = sub.InitInAdvance()
+			sCfg.rebuildDropTimeout = sub.RebuildDropTimeout()
 		case fstree.Type:
 			sub := fstreeconfig.From((*config.Config)(storagesCfg[i]))
 			sCfg.depth = sub.Depth()
@@ -887,6 +889,7 @@ func (c *cfg) getSubstorageOpts(shCfg shardCfg) []blobstor.SubStorage {
 				blobovniczatree.WithOpenedCacheSize(sRead.openedCacheSize),
 				blobovniczatree.WithInitWorkerCount(sRead.initWorkerCount),
 				blobovniczatree.WithInitInAdvance(sRead.initInAdvance),
+				blobovniczatree.WithWaitBeforeDropDB(sRead.rebuildDropTimeout),
 				blobovniczatree.WithLogger(c.log),
 				blobovniczatree.WithObjectSizeLimit(shCfg.smallSizeObjectLimit),
 			}