Make statsmanager and interfacemanager independent. Add reconnect logic for EventMonitoring

src/vpp/vpp_stats.go

@@ -15,19 +15,17 @@ type StatsCallback func(*api.InterfaceStats)
 
 // StatsManager handles VPP statistics operations
 type StatsManager struct {
-	client           *VPPClient
-	interfaceManager *InterfaceManager
-	statsCallback    StatsCallback
-	period           time.Duration
-	running          bool
+	client        *VPPClient
+	statsCallback StatsCallback
+	period        time.Duration
+	running       bool
 }
 
 // NewStatsManager creates a new stats manager
-func NewStatsManager(client *VPPClient, interfaceManager *InterfaceManager) *StatsManager {
+func NewStatsManager(client *VPPClient) *StatsManager {
 	return &StatsManager{
-		client:           client,
-		interfaceManager: interfaceManager,
-		period:           time.Duration(*Period) * time.Second,
+		client: client,
+		period: time.Duration(*Period) * time.Second,
 	}
 }
 
@@ -108,25 +106,6 @@ func (sm *StatsManager) statsRoutine() {
 
 			logger.Printf("VPP connection established")
 			wasConnected = true
-
-			// Initialize interface event watching
-			if sm.interfaceManager != nil {
-				if err := sm.interfaceManager.StartEventWatcher(); err != nil {
-					logger.Debugf("Failed to start interface event watching: %v", err)
-				} else {
-					logger.Debugf("Interface event watching started")
-
-					// Get initial interface details
-					if details, err := sm.interfaceManager.GetAllInterfaceDetails(); err != nil {
-						logger.Debugf("Failed to get initial interface details: %v", err)
-					} else {
-						logger.Debugf("Retrieved initial interface details for %d interfaces", len(details))
-						if sm.interfaceManager.eventCallback != nil {
-							sm.interfaceManager.eventCallback(details)
-						}
-					}
-				}
-			}
 		}
 
 		// Query stats if connected