ing

@overflow/discovery/component/discovery.component.ts

@@ -6,9 +6,10 @@ import { Anim } from './animation';
 import { Store, select } from '@ngrx/store';
 import { Observable, of, Subscription } from 'rxjs';
 import { DiscoveryService } from '../service/discovery.service';
-import { DiscoveryNotify } from '../core/discovery-subject';
+import { DiscoveryNotify } from '../subscriber/discovery.subscriber.subject';
 import { catchError, exhaustMap, map, tap } from 'rxjs/operators';
 import { DiscoverZone, Zone, Host, Port, Service } from '@overflow/commons-typescript/model/discovery';
+import { DiscoverySubscriber } from '../subscriber/discovery.subscriber';
 
 @Component({
   selector: 'of-discovery',
@@ -28,6 +29,7 @@ export class DiscoveryComponent  {
 
   constructor(
     private discoveryService: DiscoveryService,
+    private discoverySubscriber: DiscoverySubscriber,
     private store: Store<any>
   ) {
   }
@@ -37,7 +39,12 @@ export class DiscoveryComponent  {
 
     this.requested = true;
 
-    this.discoverySubscription = this.discoveryService.discoverZone(this.selectedProbe.probe.probeKey, dz).pipe(
+    const discovery$ = this.discoverySubscriber.subscribe();
+
+    discovery$.pipe(
+      tap(() => {
+        this.discoveryService.discoverZone(this.selectedProbe.probe.probeKey, dz);
+      }),
       map((discoveryNotify: DiscoveryNotify) => {
         switch (discoveryNotify.method) {
           case 'DiscoveryService.discoveryStart': {