Use bytes for flows event id (#3439)

client/internal/netflow/logger/logger.go

@@ -74,7 +74,7 @@ func (l *Logger) startReceiver() {
 			log.Info("flow Memory store receiver stopped")
 			return
 		case eventFields := <-c:
-			id := uuid.NewString()
+			id := uuid.New()
 			event := types.Event{
 				ID:          id,
 				EventFields: *eventFields,
@@ -109,7 +109,7 @@ func (l *Logger) GetEvents() []*types.Event {
 	return l.Store.GetEvents()
 }
 
-func (l *Logger) DeleteEvents(ids []string) {
+func (l *Logger) DeleteEvents(ids []uuid.UUID) {
 	l.Store.DeleteEvents(ids)
 }
 

client/internal/netflow/manager.go

@@ -8,6 +8,7 @@ import (
 	"sync"
 	"time"
 
+	"github.com/google/uuid"
 	log "github.com/sirupsen/logrus"
 	"google.golang.org/protobuf/types/known/timestamppb"
 
@@ -169,7 +170,7 @@ func (m *Manager) startSender() {
 func (m *Manager) receiveACKs(client *client.GRPCClient) {
 	err := client.Receive(m.ctx, m.flowConfig.Interval, func(ack *proto.FlowEventAck) error {
 		log.Tracef("received flow event ack: %s", ack.EventId)
-		m.logger.DeleteEvents([]string{ack.EventId})
+		m.logger.DeleteEvents([]uuid.UUID{uuid.UUID(ack.EventId)})
 		return nil
 	})
 
@@ -192,7 +193,7 @@ func (m *Manager) send(event *nftypes.Event) error {
 
 func toProtoEvent(publicKey []byte, event *nftypes.Event) *proto.FlowEvent {
 	protoEvent := &proto.FlowEvent{
-		EventId:   event.ID,
+		EventId:   event.ID[:],
 		Timestamp: timestamppb.New(event.Timestamp),
 		PublicKey: publicKey,
 		FlowFields: &proto.FlowFields{

client/internal/netflow/store/memory.go

@@ -5,18 +5,20 @@ import (
 
 	"golang.org/x/exp/maps"
 
+	"github.com/google/uuid"
+
 	"github.com/netbirdio/netbird/client/internal/netflow/types"
 )
 
 func NewMemoryStore() *Memory {
 	return &Memory{
-		events: make(map[string]*types.Event),
+		events: make(map[uuid.UUID]*types.Event),
 	}
 }
 
 type Memory struct {
 	mux    sync.Mutex
-	events map[string]*types.Event
+	events map[uuid.UUID]*types.Event
 }
 
 func (m *Memory) StoreEvent(event *types.Event) {
@@ -41,7 +43,7 @@ func (m *Memory) GetEvents() []*types.Event {
 	return events
 }
 
-func (m *Memory) DeleteEvents(ids []string) {
+func (m *Memory) DeleteEvents(ids []uuid.UUID) {
 	m.mux.Lock()
 	defer m.mux.Unlock()
 	for _, id := range ids {

client/internal/netflow/types/types.go

@@ -64,7 +64,7 @@ const (
 )
 
 type Event struct {
-	ID        string
+	ID        uuid.UUID
 	Timestamp time.Time
 	EventFields
 }
@@ -111,7 +111,7 @@ type FlowLogger interface {
 	// GetEvents returns all stored events
 	GetEvents() []*Event
 	// DeleteEvents deletes events from the store
-	DeleteEvents([]string)
+	DeleteEvents([]uuid.UUID)
 	// Close closes the logger
 	Close()
 	// Enable enables the flow logger receiver
@@ -126,7 +126,7 @@ type Store interface {
 	// GetEvents returns all stored events
 	GetEvents() []*Event
 	// DeleteEvents deletes events from the store
-	DeleteEvents([]string)
+	DeleteEvents([]uuid.UUID)
 	// Close closes the store
 	Close()
 }