process: Use registry collector for V1 data (#1814)

Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>
2026-03-09 20:16:35 +00:00 · 2024-12-21 22:58:47 +01:00
parent 39c929eefe
commit a9f8b3b722
158 changed files with 7793 additions and 7748 deletions
--- a/internal/collector/dhcp/const.go
+++ b/internal/collector/dhcp/const.go
@@ -1,44 +0,0 @@
-// Copyright 2024 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-//go:build windows
-
-package dhcp
-
-const (
-	acksTotal                                        = "Acks/sec"
-	activeQueueLength                                = "Active Queue Length"
-	conflictCheckQueueLength                         = "Conflict Check Queue Length"
-	declinesTotal                                    = "Declines/sec"
-	deniedDueToMatch                                 = "Denied due to match."
-	deniedDueToNonMatch                              = "Denied due to match."
-	discoversTotal                                   = "Discovers/sec"
-	duplicatesDroppedTotal                           = "Duplicates Dropped/sec"
-	failoverBndAckReceivedTotal                      = "Failover: BndAck received/sec."
-	failoverBndAckSentTotal                          = "Failover: BndAck sent/sec."
-	failoverBndUpdDropped                            = "Failover: BndUpd Dropped."
-	failoverBndUpdPendingOutboundQueue               = "Failover: BndUpd pending in outbound queue."
-	failoverBndUpdReceivedTotal                      = "Failover: BndUpd received/sec."
-	failoverBndUpdSentTotal                          = "Failover: BndUpd sent/sec."
-	failoverTransitionsCommunicationInterruptedState = "Failover: Transitions to COMMUNICATION-INTERRUPTED state."
-	failoverTransitionsPartnerDownState              = "Failover: Transitions to PARTNER-DOWN state."
-	failoverTransitionsRecoverState                  = "Failover: Transitions to RECOVER state."
-	informsTotal                                     = "Informs/sec"
-	nacksTotal                                       = "Nacks/sec"
-	offerQueueLength                                 = "Offer Queue Length"
-	offersTotal                                      = "Offers/sec"
-	packetsExpiredTotal                              = "Packets Expired/sec"
-	packetsReceivedTotal                             = "Packets Received/sec"
-	releasesTotal                                    = "Releases/sec"
-	requestsTotal                                    = "Requests/sec"
-)
--- a/internal/collector/dhcp/dhcp.go
+++ b/internal/collector/dhcp/dhcp.go
@@ -21,7 +21,7 @@ import (

 	"github.com/alecthomas/kingpin/v2"
 	"github.com/prometheus-community/windows_exporter/internal/mi"
-	"github.com/prometheus-community/windows_exporter/internal/perfdata"
+	"github.com/prometheus-community/windows_exporter/internal/pdh"
 	"github.com/prometheus-community/windows_exporter/internal/types"
 	"github.com/prometheus/client_golang/prometheus"
 )
@@ -37,7 +37,8 @@ var ConfigDefaults = Config{}
 type Collector struct {
 	config Config

-	perfDataCollector *perfdata.Collector
+	perfDataCollector *pdh.Collector
+	perfDataObject    []perfDataCounterValues

 	acksTotal                                        *prometheus.Desc
 	activeQueueLength                                *prometheus.Desc
@@ -95,33 +96,7 @@ func (c *Collector) Close() error {
 func (c *Collector) Build(_ *slog.Logger, _ *mi.Session) error {
 	var err error

-	c.perfDataCollector, err = perfdata.NewCollector("DHCP Server", nil, []string{
-		acksTotal,
-		activeQueueLength,
-		conflictCheckQueueLength,
-		declinesTotal,
-		deniedDueToMatch,
-		deniedDueToNonMatch,
-		discoversTotal,
-		duplicatesDroppedTotal,
-		failoverBndAckReceivedTotal,
-		failoverBndAckSentTotal,
-		failoverBndUpdDropped,
-		failoverBndUpdPendingOutboundQueue,
-		failoverBndUpdReceivedTotal,
-		failoverBndUpdSentTotal,
-		failoverTransitionsCommunicationInterruptedState,
-		failoverTransitionsPartnerDownState,
-		failoverTransitionsRecoverState,
-		informsTotal,
-		nacksTotal,
-		offerQueueLength,
-		offersTotal,
-		packetsExpiredTotal,
-		packetsReceivedTotal,
-		releasesTotal,
-		requestsTotal,
-	})
+	c.perfDataCollector, err = pdh.NewCollector[perfDataCounterValues]("DHCP Server", nil)
 	if err != nil {
 		return fmt.Errorf("failed to create DHCP Server collector: %w", err)
 	}
@@ -281,164 +256,159 @@ func (c *Collector) Build(_ *slog.Logger, _ *mi.Session) error {
 }

 func (c *Collector) Collect(ch chan<- prometheus.Metric) error {
-	perfData, err := c.perfDataCollector.Collect()
+	err := c.perfDataCollector.Collect(&c.perfDataObject)
 	if err != nil {
 		return fmt.Errorf("failed to collect DHCP Server metrics: %w", err)
 	}

-	data, ok := perfData[perfdata.InstanceEmpty]
-	if !ok {
-		return fmt.Errorf("failed to collect DHCP Server metrics: %w", types.ErrNoData)
-	}
-
 	ch <- prometheus.MustNewConstMetric(
 		c.packetsReceivedTotal,
 		prometheus.CounterValue,
-		data[packetsReceivedTotal].FirstValue,
+		c.perfDataObject[0].PacketsReceivedTotal,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.duplicatesDroppedTotal,
 		prometheus.CounterValue,
-		data[duplicatesDroppedTotal].FirstValue,
+		c.perfDataObject[0].DuplicatesDroppedTotal,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.packetsExpiredTotal,
 		prometheus.CounterValue,
-		data[packetsExpiredTotal].FirstValue,
+		c.perfDataObject[0].PacketsExpiredTotal,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.activeQueueLength,
 		prometheus.GaugeValue,
-		data[activeQueueLength].FirstValue,
+		c.perfDataObject[0].ActiveQueueLength,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.conflictCheckQueueLength,
 		prometheus.GaugeValue,
-		data[conflictCheckQueueLength].FirstValue,
+		c.perfDataObject[0].ConflictCheckQueueLength,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.discoversTotal,
 		prometheus.CounterValue,
-		data[discoversTotal].FirstValue,
+		c.perfDataObject[0].DiscoversTotal,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.offersTotal,
 		prometheus.CounterValue,
-		data[offersTotal].FirstValue,
+		c.perfDataObject[0].OffersTotal,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.requestsTotal,
 		prometheus.CounterValue,
-		data[requestsTotal].FirstValue,
+		c.perfDataObject[0].RequestsTotal,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.informsTotal,
 		prometheus.CounterValue,
-		data[informsTotal].FirstValue,
+		c.perfDataObject[0].InformsTotal,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.acksTotal,
 		prometheus.CounterValue,
-		data[acksTotal].FirstValue,
+		c.perfDataObject[0].AcksTotal,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.nACKsTotal,
 		prometheus.CounterValue,
-		data[nacksTotal].FirstValue,
+		c.perfDataObject[0].NacksTotal,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.declinesTotal,
 		prometheus.CounterValue,
-		data[declinesTotal].FirstValue,
+		c.perfDataObject[0].DeclinesTotal,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.releasesTotal,
 		prometheus.CounterValue,
-		data[releasesTotal].FirstValue,
+		c.perfDataObject[0].ReleasesTotal,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.offerQueueLength,
 		prometheus.GaugeValue,
-		data[offerQueueLength].FirstValue,
+		c.perfDataObject[0].OfferQueueLength,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.deniedDueToMatch,
 		prometheus.CounterValue,
-		data[deniedDueToMatch].FirstValue,
+		c.perfDataObject[0].DeniedDueToMatch,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.deniedDueToNonMatch,
 		prometheus.CounterValue,
-		data[deniedDueToNonMatch].FirstValue,
+		c.perfDataObject[0].DeniedDueToNonMatch,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.failoverBndUpdSentTotal,
 		prometheus.CounterValue,
-		data[failoverBndUpdSentTotal].FirstValue,
+		c.perfDataObject[0].FailoverBndUpdSentTotal,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.failoverBndUpdReceivedTotal,
 		prometheus.CounterValue,
-		data[failoverBndUpdReceivedTotal].FirstValue,
+		c.perfDataObject[0].FailoverBndUpdReceivedTotal,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.failoverBndAckSentTotal,
 		prometheus.CounterValue,
-		data[failoverBndAckSentTotal].FirstValue,
+		c.perfDataObject[0].FailoverBndAckSentTotal,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.failoverBndAckReceivedTotal,
 		prometheus.CounterValue,
-		data[failoverBndAckReceivedTotal].FirstValue,
+		c.perfDataObject[0].FailoverBndAckReceivedTotal,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.failoverBndUpdPendingOutboundQueue,
 		prometheus.GaugeValue,
-		data[failoverBndUpdPendingOutboundQueue].FirstValue,
+		c.perfDataObject[0].FailoverBndUpdPendingOutboundQueue,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.failoverTransitionsCommunicationInterruptedState,
 		prometheus.CounterValue,
-		data[failoverTransitionsCommunicationInterruptedState].FirstValue,
+		c.perfDataObject[0].FailoverTransitionsCommunicationInterruptedState,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.failoverTransitionsPartnerDownState,
 		prometheus.CounterValue,
-		data[failoverTransitionsPartnerDownState].FirstValue,
+		c.perfDataObject[0].FailoverTransitionsPartnerDownState,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.failoverTransitionsRecoverState,
 		prometheus.CounterValue,
-		data[failoverTransitionsRecoverState].FirstValue,
+		c.perfDataObject[0].FailoverTransitionsRecoverState,
 	)

 	ch <- prometheus.MustNewConstMetric(
 		c.failoverBndUpdDropped,
 		prometheus.CounterValue,
-		data[failoverBndUpdDropped].FirstValue,
+		c.perfDataObject[0].FailoverBndUpdDropped,
 	)

 	return nil
--- a/internal/collector/dhcp/types.go
+++ b/internal/collector/dhcp/types.go
@@ -0,0 +1,44 @@
+// Copyright 2024 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build windows
+
+package dhcp
+
+type perfDataCounterValues struct {
+	AcksTotal                                        float64 `perfdata:"Acks/sec"`
+	ActiveQueueLength                                float64 `perfdata:"Active Queue Length"`
+	ConflictCheckQueueLength                         float64 `perfdata:"Conflict Check Queue Length"`
+	DeclinesTotal                                    float64 `perfdata:"Declines/sec"`
+	DeniedDueToMatch                                 float64 `perfdata:"Denied due to match."`
+	DeniedDueToNonMatch                              float64 `perfdata:"Denied due to match."`
+	DiscoversTotal                                   float64 `perfdata:"Discovers/sec"`
+	DuplicatesDroppedTotal                           float64 `perfdata:"Duplicates Dropped/sec"`
+	FailoverBndAckReceivedTotal                      float64 `perfdata:"Failover: BndAck received/sec."`
+	FailoverBndAckSentTotal                          float64 `perfdata:"Failover: BndAck sent/sec."`
+	FailoverBndUpdDropped                            float64 `perfdata:"Failover: BndUpd Dropped."`
+	FailoverBndUpdPendingOutboundQueue               float64 `perfdata:"Failover: BndUpd pending in outbound queue."`
+	FailoverBndUpdReceivedTotal                      float64 `perfdata:"Failover: BndUpd received/sec."`
+	FailoverBndUpdSentTotal                          float64 `perfdata:"Failover: BndUpd sent/sec."`
+	FailoverTransitionsCommunicationInterruptedState float64 `perfdata:"Failover: Transitions to COMMUNICATION-INTERRUPTED state."`
+	FailoverTransitionsPartnerDownState              float64 `perfdata:"Failover: Transitions to PARTNER-DOWN state."`
+	FailoverTransitionsRecoverState                  float64 `perfdata:"Failover: Transitions to RECOVER state."`
+	InformsTotal                                     float64 `perfdata:"Informs/sec"`
+	NacksTotal                                       float64 `perfdata:"Nacks/sec"`
+	OfferQueueLength                                 float64 `perfdata:"Offer Queue Length"`
+	OffersTotal                                      float64 `perfdata:"Offers/sec"`
+	PacketsExpiredTotal                              float64 `perfdata:"Packets Expired/sec"`
+	PacketsReceivedTotal                             float64 `perfdata:"Packets Received/sec"`
+	ReleasesTotal                                    float64 `perfdata:"Releases/sec"`
+	RequestsTotal                                    float64 `perfdata:"Requests/sec"`
+}