cmd/frostfs-node/morph.go

@@ -30,8 +30,6 @@ const (
 )
 
 func initMorphComponents(ctx context.Context, c *cfg) {
-	var err error
-
 	addresses := morphconfig.RPCEndpoint(c.appCfg)
 
 	// Morph client stable-sorts endpoints by priority. Shuffle here to randomize
@@ -50,6 +48,7 @@ func initMorphComponents(ctx context.Context, c *cfg) {
 			c.internalErr <- errors.New("morph connection has been lost")
 		}),
 		client.WithSwitchInterval(morphconfig.SwitchInterval(c.appCfg)),
+		client.WithMorphCacheMetrics(metrics.NewNodeMorphCacheMetrics()),
 	)
 	if err != nil {
 		c.log.Info(logs.FrostFSNodeFailedToCreateNeoRPCClient,

pkg/metrics/innerring.go

@@ -12,6 +12,7 @@ const (
 	innerRingSubsystem    = "ir"
 	innerRingLabelSuccess = "success"
 	innerRingLabelType    = "type"
+	innerRingNamespace    = "frostfs_ir"
 )
 
 // InnerRingServiceMetrics contains metrics collected by inner ring.
@@ -26,19 +27,19 @@ type InnerRingServiceMetrics struct {
 func NewInnerRingMetrics() *InnerRingServiceMetrics {
 	var (
 		epoch = metrics.NewGauge(prometheus.GaugeOpts{
-			Namespace: namespace,
+			Namespace: innerRingNamespace,
 			Subsystem: innerRingSubsystem,
 			Name:      "epoch",
 			Help:      "Current epoch as seen by inner-ring node.",
 		})
 		health = metrics.NewGauge(prometheus.GaugeOpts{
-			Namespace: namespace,
+			Namespace: innerRingNamespace,
 			Subsystem: innerRingSubsystem,
 			Name:      "health",
 			Help:      "Current inner-ring node state.",
 		})
 		eventDuration = metrics.NewHistogramVec(prometheus.HistogramOpts{
-			Namespace: namespace,
+			Namespace: innerRingNamespace,
 			Subsystem: innerRingSubsystem,
 			Name:      "event_duration_seconds",
 			Help:      "Duration of processing of inner-ring events",
@@ -49,7 +50,7 @@ func NewInnerRingMetrics() *InnerRingServiceMetrics {
 		epoch:             epoch,
 		health:            health,
 		eventDuration:     eventDuration,
-		morphCacheMetrics: newMorphCacheMetrics(),
+		morphCacheMetrics: newMorphCacheMetrics(innerRingNamespace),
 	}
 }
 

pkg/metrics/morphcache.go

@@ -24,10 +24,14 @@ type morphCacheMetrics struct {
 
 var _ MorphCacheMetrics = (*morphCacheMetrics)(nil)
 
-func newMorphCacheMetrics() *morphCacheMetrics {
+func NewNodeMorphCacheMetrics() MorphCacheMetrics {
+	return newMorphCacheMetrics(namespace)
+}
+
+func newMorphCacheMetrics(ns string) *morphCacheMetrics {
 	return &morphCacheMetrics{
 		methodDuration: metrics.NewHistogramVec(prometheus.HistogramOpts{
-			Namespace: namespace,
+			Namespace: ns,
 			Subsystem: mcSubsystem,
 			Name:      "request_duration_seconds",
 			Help:      "Morph cache request process duration",

pkg/morph/client/constructor.go

@@ -68,6 +68,7 @@ func defaultConfig() *cfg {
 		signer: &transaction.Signer{
 			Scopes: transaction.Global,
 		},
+		morphCacheMetrics: &morphmetrics.NoopMorphCacheMetrics{},
 	}
 }
 

pkg/morph/metrics/metrics.go

@@ -15,3 +15,7 @@ func (NoopRegister) IncSwitchCount()                                           {
 func (NoopRegister) SetLastBlock(uint32)                                       {}
 func (NoopRegister) IncNotificationCount(string)                               {}
 func (NoopRegister) ObserveInvoke(string, string, string, bool, time.Duration) {}
+
+type NoopMorphCacheMetrics struct{}
+
+func (m *NoopMorphCacheMetrics) AddMethodDuration(string, bool, time.Duration) {}