Changing Method name

Author: cleberwarmling

Diff for: gauges/backends.go

@@ -31,8 +31,8 @@ func (g *Gauges) MaxBackends() prometheus.Gauge {
 	)
 }
 
-// CurrentBackends returns the number of backends currently connected to all databases 
-func (g *Gauges) CurrentBackends() prometheus.Gauge {
+// InstanceConnectedBackends returns the number of backends currently connected to all databases 
+func (g *Gauges) InstanceConnectedBackends() prometheus.Gauge {
 	return g.new(
 		prometheus.GaugeOpts{
 			Name:        "postgresql_instance_connected_backends",

Diff for: gauges/backends_test.go

@@ -26,7 +26,7 @@ func TestMaxBackends(t *testing.T) {
 	assertNoErrs(t, gauges)
 }
 
-func TestCurrentBackends(t *testing.T) {
+func TestInstanceConnectedBackends(t *testing.T) {
 	var assert = assert.New(t)
 	_, gauges, close := prepare(t)
 	defer close()

Diff for: main.go

@@ -82,7 +82,7 @@ func watch(db *sql.DB, reg prometheus.Registerer, name string) {
 
 	reg.MustRegister(gauges.ConnectedBackends())
 	reg.MustRegister(gauges.MaxBackends())
-	reg.MustRegister(gauges.CurrentBackends())
+	reg.MustRegister(gauges.InstanceConnectedBackends())
 	reg.MustRegister(gauges.BackendsByState())
 	reg.MustRegister(gauges.BackendsByUserAndClientAddress())
 	reg.MustRegister(gauges.BackendsByWaitEventType())