Resolve "Improve security by enabling and enforcing more linting rules"

Description

See #242 (closed)

controller/topology/routing-tables/routingTableService.go

 package routingtables
 
 import (
+	"code.fbi.h-da.de/danet/gosdn/controller/event"
+	eventInterfaces "code.fbi.h-da.de/danet/gosdn/controller/interfaces/event"
 	query "code.fbi.h-da.de/danet/gosdn/controller/store"
 	"code.fbi.h-da.de/danet/gosdn/controller/topology/nodes"
 	"code.fbi.h-da.de/danet/gosdn/controller/topology/ports"
 	"github.com/google/uuid"
+	log "github.com/sirupsen/logrus"
+)
+
+const (
+	// RoutingTableEventTopic is the used topic for routing table related entity changes
+	RoutingTableEventTopic = "routingTable"
 )
 
 // Service defines a interface for a RoutingTableService
@@ -18,9 +26,10 @@ type Service interface {
 
 // RoutingTableService is a RoutingTableService
 type RoutingTableService struct {
-	store       Store
-	nodeService nodes.Service
-	portService ports.Service
+	store        Store
+	nodeService  nodes.Service
+	portService  ports.Service
+	eventService eventInterfaces.Service
 }
 
 // NewRoutingTableService creates a RoutingTableService
@@ -28,11 +37,13 @@ func NewRoutingTableService(
 	store Store,
 	nodeService nodes.Service,
 	portService ports.Service,
+	eventService eventInterfaces.Service,
 ) Service {
 	return &RoutingTableService{
-		store:       store,
-		nodeService: nodeService,
-		portService: portService,
+		store:        store,
+		nodeService:  nodeService,
+		portService:  portService,
+		eventService: eventService,
 	}
 }
 
@@ -57,7 +68,12 @@ func (r *RoutingTableService) createRoutingTable(routingTable RoutingTable) (Rou
 		return routingTable, err
 	}
 
-	return routingTable, err
+	if err := r.eventService.PublishEvent(RoutingTableEventTopic, event.NewAddEvent(routingTable.ID)); err != nil {
+		//TODO: improve error handling, maybe to sth like reconnect
+		log.Error(err)
+	}
+
+	return routingTable, nil
 }
 
 // Update updates an existing routingTable
@@ -67,6 +83,11 @@ func (r *RoutingTableService) Update(routingTable RoutingTable) error {
 		return err
 	}
 
+	if err := r.eventService.PublishEvent(RoutingTableEventTopic, event.NewUpdateEvent(routingTable.ID)); err != nil {
+		//TODO: improve error handling, maybe to sth like reconnect
+		log.Error(err)
+	}
+
 	return nil
 }
 
@@ -77,6 +98,11 @@ func (r *RoutingTableService) Delete(routingTable RoutingTable) error {
 		return err
 	}
 
+	if err := r.eventService.PublishEvent(RoutingTableEventTopic, event.NewDeleteEvent(routingTable.ID)); err != nil {
+		//TODO: improve error handling, maybe to sth like reconnect
+		log.Error(err)
+	}
+
 	return nil
 }