feat(registry/consul): add WithHeartbeat option (#1738)

contrib/registry/consul/client.go

@@ -23,6 +23,8 @@ type Client struct {
 	resolver ServiceResolver
 	// healthcheck time interval in seconds
 	healthcheckInterval int
+	// heartbeat enable heartbeat
+	heartbeat bool
 }
 
 // NewClient creates consul client
@@ -31,6 +33,7 @@ func NewClient(cli *api.Client) *Client {
 		cli:                 cli,
 		resolver:            defaultResolver,
 		healthcheckInterval: 10,
+		heartbeat:           true,
 	}
 	c.ctx, c.cancel = context.WithCancel(context.Background())
 	return c
@@ -123,18 +126,20 @@ func (c *Client) Register(_ context.Context, svc *registry.ServiceInstance, enab
 		return err
 	}
 	_ = c.cli.Agent().UpdateTTL("service:"+svc.ID, "pass", "pass")
-	go func() {
-		ticker := time.NewTicker(time.Second * time.Duration(c.healthcheckInterval))
-		defer ticker.Stop()
-		for {
-			select {
-			case <-ticker.C:
-				_ = c.cli.Agent().UpdateTTL("service:"+svc.ID, "pass", "pass")
-			case <-c.ctx.Done():
-				return
+	if c.heartbeat {
+		go func() {
+			ticker := time.NewTicker(time.Second * time.Duration(c.healthcheckInterval))
+			defer ticker.Stop()
+			for {
+				select {
+				case <-ticker.C:
+					_ = c.cli.Agent().UpdateTTL("service:"+svc.ID, "pass", "pass")
+				case <-c.ctx.Done():
+					return
+				}
 			}
-		}
-	}()
+		}()
+	}
 	return nil
 }
 

contrib/registry/consul/registry.go

@@ -26,6 +26,15 @@ func WithHealthCheck(enable bool) Option {
 	}
 }
 
+// WithHeartbeat enable or disable heartbeat
+func WithHeartbeat(enable bool) Option {
+	return func(o *Registry) {
+		if o.cli != nil {
+			o.cli.heartbeat = enable
+		}
+	}
+}
+
 // WithServiceResolver with endpoint function option.
 func WithServiceResolver(fn ServiceResolver) Option {
 	return func(o *Registry) {

contrib/registry/consul/registry_test.go

@@ -25,7 +25,7 @@ func tcpServer(t *testing.T, lis net.Listener) {
 }
 
 func TestRegister(t *testing.T) {
-	addr := fmt.Sprintf("%s:8081", getIntranetIP())
+	addr := fmt.Sprintf("%s:9091", getIntranetIP())
 	lis, err := net.Listen("tcp", addr)
 	if err != nil {
 		t.Errorf("listen tcp %s failed!", addr)
@@ -38,7 +38,12 @@ func TestRegister(t *testing.T) {
 	if err != nil {
 		t.Fatalf("create consul client failed: %v", err)
 	}
-	r := New(cli)
+	opts := []Option{
+		WithHeartbeat(true),
+		WithHealthCheck(true),
+		WithHealthCheckInterval(5),
+	}
+	r := New(cli, opts...)
 	assert.Nil(t, err)
 	version := strconv.FormatInt(time.Now().Unix(), 10)
 	svc := &registry.ServiceInstance{