[#1546] morph/event: Export NotificationHandlerInfo fields

Hiding them achieves nothing, as the struct has no methods and is not
used concurrently.

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>

pkg/innerring/processors/frostfs/processor.go

@@ -144,39 +144,32 @@ func New(p *Params) (*Processor, error) {
 
 // ListenerNotificationHandlers for the 'event.Listener' event producer.
 func (np *Processor) ListenerNotificationHandlers() []event.NotificationHandlerInfo {
-	var (
-		handlers = make([]event.NotificationHandlerInfo, 0, 6)
-
-		h event.NotificationHandlerInfo
-	)
-
-	h.SetScriptHash(np.frostfsContract)
-
-	// deposit handler
-	h.SetType(event.TypeFromString(depositNotification))
-	h.SetParser(frostfsEvent.ParseDeposit)
-	h.AddHandler(np.handleDeposit)
-	handlers = append(handlers, h)
-
-	// withdraw handler
-	h.SetType(event.TypeFromString(withdrawNotification))
-	h.SetParser(frostfsEvent.ParseWithdraw)
-	h.AddHandler(np.handleWithdraw)
-	handlers = append(handlers, h)
-
-	// cheque handler
-	h.SetType(event.TypeFromString(chequeNotification))
-	h.SetParser(frostfsEvent.ParseCheque)
-	h.AddHandler(np.handleCheque)
-	handlers = append(handlers, h)
-
-	// config handler
-	h.SetType(event.TypeFromString(configNotification))
-	h.SetParser(frostfsEvent.ParseConfig)
-	h.AddHandler(np.handleConfig)
-	handlers = append(handlers, h)
-
-	return handlers
+	return []event.NotificationHandlerInfo{
+		{
+			Contract: np.frostfsContract,
+			Type:     event.TypeFromString(depositNotification),
+			Parser:   frostfsEvent.ParseDeposit,
+			Handlers: []event.Handler{np.handleDeposit},
+		},
+		{
+			Contract: np.frostfsContract,
+			Type:     event.TypeFromString(withdrawNotification),
+			Parser:   frostfsEvent.ParseWithdraw,
+			Handlers: []event.Handler{np.handleWithdraw},
+		},
+		{
+			Contract: np.frostfsContract,
+			Type:     event.TypeFromString(chequeNotification),
+			Parser:   frostfsEvent.ParseCheque,
+			Handlers: []event.Handler{np.handleCheque},
+		},
+		{
+			Contract: np.frostfsContract,
+			Type:     event.TypeFromString(configNotification),
+			Parser:   frostfsEvent.ParseConfig,
+			Handlers: []event.Handler{np.handleConfig},
+		},
+	}
 }
 
 // ListenerNotaryParsers for the 'event.Listener' event producer.