Use signBlockPayload metric properly (#209)

Author: mininny

op-signer/app.go

@@ -94,6 +94,7 @@ func (s *SignerApp) initPprof(cfg *Config) error {
 func (s *SignerApp) initMetrics(cfg *Config) error {
 	registry := opmetrics.NewRegistry()
 	registry.MustRegister(service.MetricSignTransactionTotal)
+	registry.MustRegister(service.MetricSignBlockPayloadTotal)
 	s.registry = registry // some things require metrics registry
 
 	if !cfg.MetricsConfig.Enabled {

op-signer/service/metrics.go

@@ -9,4 +9,11 @@ var (
 			Help: ""},
 		[]string{"client", "status", "error"},
 	)
+
+	MetricSignBlockPayloadTotal = prometheus.NewCounterVec(
+		prometheus.CounterOpts{
+			Name: "signer_signblockpayload_total",
+			Help: ""},
+		[]string{"client", "status", "error"},
+	)
 )

op-signer/service/service.go

@@ -194,7 +194,7 @@ func (s *OpsignerService) signBlockPayload(
 
 	labels := prometheus.Labels{"client": clientInfo.ClientName, "status": "error", "error": ""}
 	defer func() {
-		MetricSignTransactionTotal.With(labels).Inc()
+		MetricSignBlockPayloadTotal.With(labels).Inc()
 	}()
 
 	msg, err := getMsg()