[#1731] services/replicator: Unify Task interface with other parameters

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

pkg/services/control/server/evacuate.go

@@ -86,11 +86,11 @@ func (s *Server) replicate(addr oid.Address, obj *objectSDK.Object) error {
 	}
 
 	var res replicatorResult
-	task := new(replicator.Task).
-		WithObject(obj).
-		WithObjectAddress(addr).
-		WithCopiesNumber(1).
-		WithNodes(nodes)
+	var task replicator.Task
+	task.SetObject(obj)
+	task.SetObjectAddress(addr)
+	task.SetCopiesNumber(1)
+	task.SetNodes(nodes)
 	s.replicator.HandleTask(context.TODO(), task, &res)
 
 	if res.count == 0 {

pkg/services/policer/check.go

@@ -154,11 +154,11 @@ func (p *Policer) processNodes(ctx *processPlacementContext, addr oid.Address,
 			zap.Uint32("shortage", shortage),
 		)
 
-		p.replicator.HandleTask(ctx, new(replicator.Task).
-			WithObjectAddress(addr).
-			WithNodes(nodes).
-			WithCopiesNumber(shortage),
-			checkedNodes,
-		)
+		var task replicator.Task
+		task.SetObjectAddress(addr)
+		task.SetNodes(nodes)
+		task.SetCopiesNumber(shortage)
+
+		p.replicator.HandleTask(ctx, task, checkedNodes)
 	}
 }

pkg/services/replicator/process.go

@@ -19,7 +19,7 @@ type TaskResult interface {
 
 // HandleTask executes replication task inside invoking goroutine.
 // Passes all the nodes that accepted the replication to the TaskResult.
-func (p *Replicator) HandleTask(ctx context.Context, task *Task, res TaskResult) {
+func (p *Replicator) HandleTask(ctx context.Context, task Task, res TaskResult) {
 	defer func() {
 		p.log.Debug("finish work",
 			zap.Uint32("amount of unfinished replicas", task.quantity),

pkg/services/replicator/task.go

@@ -17,38 +17,22 @@ type Task struct {
 	nodes []netmap.NodeInfo
 }
 
-// WithCopiesNumber sets number of copies to replicate.
-func (t *Task) WithCopiesNumber(v uint32) *Task {
-	if t != nil {
+// SetCopiesNumber sets number of copies to replicate.
+func (t *Task) SetCopiesNumber(v uint32) {
 	t.quantity = v
 }
 
-	return t
-}
-
-// WithObjectAddress sets address of local object.
-func (t *Task) WithObjectAddress(v oid.Address) *Task {
-	if t != nil {
+// SetObjectAddress sets address of local object.
+func (t *Task) SetObjectAddress(v oid.Address) {
 	t.addr = v
 }
 
-	return t
-}
-
-// WithObject sets object to avoid fetching it from the local storage.
-func (t *Task) WithObject(obj *objectSDK.Object) *Task {
-	if t != nil {
+// SetObject sets object to avoid fetching it from the local storage.
+func (t *Task) SetObject(obj *objectSDK.Object) {
 	t.obj = obj
 }
 
-	return t
-}
-
-// WithNodes sets a list of potential object holders.
-func (t *Task) WithNodes(v []netmap.NodeInfo) *Task {
-	if t != nil {
+// SetNodes sets a list of potential object holders.
+func (t *Task) SetNodes(v []netmap.NodeInfo) {
 	t.nodes = v
 }
-
-	return t
-}