codegen testdata metrics

scripts/metricsgen/testdata/basic/metrics.gen.go

@@ -0,0 +1,30 @@
+// Code generated by metricsgen. DO NOT EDIT.
+
+package basic
+
+import (
+	"github.com/go-kit/kit/metrics/discard"
+	prometheus "github.com/go-kit/kit/metrics/prometheus"
+	stdprometheus "github.com/prometheus/client_golang/prometheus"
+)
+
+func PrometheusMetrics(namespace string, labelsAndValues ...string) *Metrics {
+	labels := []string{}
+	for i := 0; i < len(labelsAndValues); i += 2 {
+		labels = append(labels, labelsAndValues[i])
+	}
+	return &Metrics{
+		Height: prometheus.NewGaugeFrom(stdprometheus.GaugeOpts{
+			Namespace: namespace,
+			Subsystem: MetricsSubsystem,
+			Name:      "height",
+			Help:      "simple metric that tracks the height of the chain.",
+		}, labels).With(labelsAndValues...),
+	}
+}
+
+func NopMetrics() *Metrics {
+	return &Metrics{
+		Height: discard.NewGauge(),
+	}
+}

scripts/metricsgen/testdata/basic/metrics.go

@@ -2,6 +2,8 @@ package basic
 
 import "github.com/go-kit/kit/metrics"
 
+//go:generate go run ../../../../scripts/metricsgen -struct=Metrics
+
 // Metrics contains metrics exposed by this package.
 type Metrics struct {
 	// simple metric that tracks the height of the chain.