[#1445] policer: Make policer remove orphan locks

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

cmd/frostfs-node/object.go

@@ -285,8 +285,7 @@ func addPolicer(c *cfg, keyStorage *util.KeyStorage, clientConstructor *cache.Cl
 			var inhumePrm engine.InhumePrm
 			inhumePrm.MarkAsGarbage(addr)
 
-			_, err := ls.Inhume(ctx, inhumePrm)
-			if err != nil {
+			if _, err := ls.Inhume(ctx, inhumePrm); err != nil {
 				c.log.Warn(logs.FrostFSNodeCouldNotInhumeMarkRedundantCopyAsGarbage,
 					zap.String("error", err.Error()),
 				)
@@ -295,6 +294,7 @@ func addPolicer(c *cfg, keyStorage *util.KeyStorage, clientConstructor *cache.Cl
 		policer.WithPool(c.cfgObject.pool.replication),
 		policer.WithMetrics(c.metricsCollector.PolicerMetrics()),
 		policer.WithKeyStorage(keyStorage),
+		policer.WithRemoveOrphanLocksFunc(ls.RemoveOrphanLocks),
 	)
 
 	c.workers = append(c.workers, worker{

internal/logs/logs.go

@@ -50,6 +50,7 @@ const (
 	PolicerFailureAtObjectSelectForReplication                           = "failure at object select for replication"
 	PolicerPoolSubmission                                                = "pool submission"
 	PolicerUnableToProcessObj                                            = "unable to process object"
+	PolicerUnableToRemoveOrphanLocks                                     = "unable to remove orphan locks"
 	ReplicatorFinishWork                                                 = "finish work"
 	ReplicatorCouldNotGetObjectFromLocalStorage                          = "could not get object from local storage"
 	ReplicatorCouldNotReplicateObject                                    = "could not replicate object"

pkg/services/policer/option.go

@@ -51,6 +51,8 @@ type RemoteObjectGetFunc func(context.Context, netmapSDK.NodeInfo, oid.Address)
 
 type LocalObjectGetFunc func(context.Context, oid.Address) (*objectSDK.Object, error)
 
+type RemoveOrphanLocksFunc func(context.Context, oid.Address) error
+
 type cfg struct {
 	headTimeout time.Duration
 
@@ -87,6 +89,8 @@ type cfg struct {
 	localObject LocalObjectGetFunc
 
 	keyStorage *util.KeyStorage
+
+	removeOrphanLocksFn RemoveOrphanLocksFunc
 }
 
 func defaultCfg() *cfg {
@@ -212,3 +216,9 @@ func WithKeyStorage(ks *util.KeyStorage) Option {
 		c.keyStorage = ks
 	}
 }
+
+func WithRemoveOrphanLocksFunc(v RemoveOrphanLocksFunc) Option {
+	return func(c *cfg) {
+		c.removeOrphanLocksFn = v
+	}
+}

pkg/services/policer/process.go

@@ -75,6 +75,15 @@ func (p *Policer) submitPolicerTask(ctx context.Context, addr object.Info, skipM
 				zap.String("error", err.Error()))
 		}
 
+		if addr.IsLocked {
+			if err := p.removeOrphanLocksFn(ctx, addr.Address); err != nil {
+				p.log.Warn(logs.PolicerUnableToRemoveOrphanLocks,
+					zap.Stringer("object", addr.Address),
+					zap.Error(err),
+				)
+			}
+		}
+
 		p.cache.Add(addr.Address, time.Now())
 		p.objsInWork.remove(addr.Address)
 		p.metrics.IncProcessedObjects()