chore: Remove registry based perfdata collector (#1742)

Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>

internal/collector/msmq/msmq.go

@@ -68,11 +68,7 @@ func (c *Collector) GetName() string {
 	return Name
 }
 
-func (c *Collector) GetPerfCounter(_ *slog.Logger) ([]string, error) {
-	return []string{}, nil
-}
-
-func (c *Collector) Close(_ *slog.Logger) error {
+func (c *Collector) Close() error {
 	return nil
 }
 
@@ -117,21 +113,6 @@ func (c *Collector) Build(logger *slog.Logger, miSession *mi.Session) error {
 	return nil
 }
 
-// Collect sends the metric values for each metric
-// to the provided prometheus Metric channel.
-func (c *Collector) Collect(_ *types.ScrapeContext, logger *slog.Logger, ch chan<- prometheus.Metric) error {
-	logger = logger.With(slog.String("collector", Name))
-	if err := c.collect(ch); err != nil {
-		logger.Error("failed collecting msmq metrics",
-			slog.Any("err", err),
-		)
-
-		return err
-	}
-
-	return nil
-}
-
 type msmqQueue struct {
 	Name string `mi:"Name"`
 
@@ -141,7 +122,9 @@ type msmqQueue struct {
 	MessagesInQueue        uint64 `mi:"MessagesInQueue"`
 }
 
-func (c *Collector) collect(ch chan<- prometheus.Metric) error {
+// Collect sends the metric values for each metric
+// to the provided prometheus Metric channel.
+func (c *Collector) Collect(ch chan<- prometheus.Metric) error {
 	var dst []msmqQueue
 
 	query := "SELECT * FROM Win32_PerfRawData_MSMQ_MSMQQueue"

internal/collector/msmq/msmq_test.go

@@ -1,10 +1,12 @@
+//go:build windows
+
 package msmq_test
 
 import (
 	"testing"
 
 	"github.com/prometheus-community/windows_exporter/internal/collector/msmq"
-	"github.com/prometheus-community/windows_exporter/internal/testutils"
+	"github.com/prometheus-community/windows_exporter/internal/utils/testutils"
 )
 
 func BenchmarkCollector(b *testing.B) {