update dependencies

Signed-off-by: hongming <talonwan@yunify.com>

vendor/sigs.k8s.io/controller-runtime/pkg/metrics/workqueue.go

@@ -19,106 +19,112 @@ package metrics
 import (
 	"github.com/prometheus/client_golang/prometheus"
 	"k8s.io/client-go/util/workqueue"
-	logf "sigs.k8s.io/controller-runtime/pkg/internal/log"
 )
 
-var log = logf.RuntimeLog.WithName("metrics")
-
 // This file is copied and adapted from k8s.io/kubernetes/pkg/util/workqueue/prometheus
 // which registers metrics to the default prometheus Registry. We require very
 // similar functionality, but must register metrics to a different Registry.
 
-func init() {
-	workqueue.SetProvider(workqueueMetricsProvider{})
-}
+// Metrics subsystem and all keys used by the workqueue.
+const (
+	WorkQueueSubsystem         = "workqueue"
+	DepthKey                   = "depth"
+	AddsKey                    = "adds_total"
+	QueueLatencyKey            = "queue_duration_seconds"
+	WorkDurationKey            = "work_duration_seconds"
+	UnfinishedWorkKey          = "unfinished_work_seconds"
+	LongestRunningProcessorKey = "longest_running_processor_seconds"
+	RetriesKey                 = "retries_total"
+)
 
-func registerWorkqueueMetric(c prometheus.Collector, name, queue string) {
-	if err := Registry.Register(c); err != nil {
-		log.Error(err, "failed to register metric", "name", name, "queue", queue)
-	}
+var (
+	depth = prometheus.NewGaugeVec(prometheus.GaugeOpts{
+		Subsystem: WorkQueueSubsystem,
+		Name:      DepthKey,
+		Help:      "Current depth of workqueue",
+	}, []string{"name"})
+
+	adds = prometheus.NewCounterVec(prometheus.CounterOpts{
+		Subsystem: WorkQueueSubsystem,
+		Name:      AddsKey,
+		Help:      "Total number of adds handled by workqueue",
+	}, []string{"name"})
+
+	latency = prometheus.NewHistogramVec(prometheus.HistogramOpts{
+		Subsystem: WorkQueueSubsystem,
+		Name:      QueueLatencyKey,
+		Help:      "How long in seconds an item stays in workqueue before being requested",
+		Buckets:   prometheus.ExponentialBuckets(10e-9, 10, 10),
+	}, []string{"name"})
+
+	workDuration = prometheus.NewHistogramVec(prometheus.HistogramOpts{
+		Subsystem: WorkQueueSubsystem,
+		Name:      WorkDurationKey,
+		Help:      "How long in seconds processing an item from workqueue takes.",
+		Buckets:   prometheus.ExponentialBuckets(10e-9, 10, 10),
+	}, []string{"name"})
+
+	unfinished = prometheus.NewGaugeVec(prometheus.GaugeOpts{
+		Subsystem: WorkQueueSubsystem,
+		Name:      UnfinishedWorkKey,
+		Help: "How many seconds of work has been done that " +
+			"is in progress and hasn't been observed by work_duration. Large " +
+			"values indicate stuck threads. One can deduce the number of stuck " +
+			"threads by observing the rate at which this increases.",
+	}, []string{"name"})
+
+	longestRunningProcessor = prometheus.NewGaugeVec(prometheus.GaugeOpts{
+		Subsystem: WorkQueueSubsystem,
+		Name:      LongestRunningProcessorKey,
+		Help: "How many seconds has the longest running " +
+			"processor for workqueue been running.",
+	}, []string{"name"})
+
+	retries = prometheus.NewCounterVec(prometheus.CounterOpts{
+		Subsystem: WorkQueueSubsystem,
+		Name:      RetriesKey,
+		Help:      "Total number of retries handled by workqueue",
+	}, []string{"name"})
+)
+
+func init() {
+	Registry.MustRegister(depth)
+	Registry.MustRegister(adds)
+	Registry.MustRegister(latency)
+	Registry.MustRegister(workDuration)
+	Registry.MustRegister(unfinished)
+	Registry.MustRegister(longestRunningProcessor)
+	Registry.MustRegister(retries)
+
+	workqueue.SetProvider(workqueueMetricsProvider{})
 }
 
 type workqueueMetricsProvider struct{}
 
-func (workqueueMetricsProvider) NewDepthMetric(queue string) workqueue.GaugeMetric {
-	const name = "workqueue_depth"
-	m := prometheus.NewGauge(prometheus.GaugeOpts{
-		Name:        name,
-		Help:        "Current depth of workqueue",
-		ConstLabels: prometheus.Labels{"name": queue},
-	})
-	registerWorkqueueMetric(m, name, queue)
-	return m
+func (workqueueMetricsProvider) NewDepthMetric(name string) workqueue.GaugeMetric {
+	return depth.WithLabelValues(name)
 }
 
-func (workqueueMetricsProvider) NewAddsMetric(queue string) workqueue.CounterMetric {
-	const name = "workqueue_adds_total"
-	m := prometheus.NewCounter(prometheus.CounterOpts{
-		Name:        name,
-		Help:        "Total number of adds handled by workqueue",
-		ConstLabels: prometheus.Labels{"name": queue},
-	})
-	registerWorkqueueMetric(m, name, queue)
-	return m
+func (workqueueMetricsProvider) NewAddsMetric(name string) workqueue.CounterMetric {
+	return adds.WithLabelValues(name)
 }
 
-func (workqueueMetricsProvider) NewLatencyMetric(queue string) workqueue.HistogramMetric {
-	const name = "workqueue_queue_duration_seconds"
-	m := prometheus.NewHistogram(prometheus.HistogramOpts{
-		Name:        name,
-		Help:        "How long in seconds an item stays in workqueue before being requested.",
-		ConstLabels: prometheus.Labels{"name": queue},
-		Buckets:     prometheus.ExponentialBuckets(10e-9, 10, 10),
-	})
-	registerWorkqueueMetric(m, name, queue)
-	return m
+func (workqueueMetricsProvider) NewLatencyMetric(name string) workqueue.HistogramMetric {
+	return latency.WithLabelValues(name)
 }
 
-func (workqueueMetricsProvider) NewWorkDurationMetric(queue string) workqueue.HistogramMetric {
-	const name = "workqueue_work_duration_seconds"
-	m := prometheus.NewHistogram(prometheus.HistogramOpts{
-		Name:        name,
-		Help:        "How long in seconds processing an item from workqueue takes.",
-		ConstLabels: prometheus.Labels{"name": queue},
-		Buckets:     prometheus.ExponentialBuckets(10e-9, 10, 10),
-	})
-	registerWorkqueueMetric(m, name, queue)
-	return m
+func (workqueueMetricsProvider) NewWorkDurationMetric(name string) workqueue.HistogramMetric {
+	return workDuration.WithLabelValues(name)
 }
 
-func (workqueueMetricsProvider) NewUnfinishedWorkSecondsMetric(queue string) workqueue.SettableGaugeMetric {
-	const name = "workqueue_unfinished_work_seconds"
-	m := prometheus.NewGauge(prometheus.GaugeOpts{
-		Name: name,
-		Help: "How many seconds of work has done that " +
-			"is in progress and hasn't been observed by work_duration. Large " +
-			"values indicate stuck threads. One can deduce the number of stuck " +
-			"threads by observing the rate at which this increases.",
-		ConstLabels: prometheus.Labels{"name": queue},
-	})
-	registerWorkqueueMetric(m, name, queue)
-	return m
+func (workqueueMetricsProvider) NewUnfinishedWorkSecondsMetric(name string) workqueue.SettableGaugeMetric {
+	return unfinished.WithLabelValues(name)
 }
 
-func (workqueueMetricsProvider) NewLongestRunningProcessorSecondsMetric(queue string) workqueue.SettableGaugeMetric {
-	const name = "workqueue_longest_running_processor_seconds"
-	m := prometheus.NewGauge(prometheus.GaugeOpts{
-		Name: name,
-		Help: "How many seconds has the longest running " +
-			"processor for workqueue been running.",
-		ConstLabels: prometheus.Labels{"name": queue},
-	})
-	registerWorkqueueMetric(m, name, queue)
-	return m
+func (workqueueMetricsProvider) NewLongestRunningProcessorSecondsMetric(name string) workqueue.SettableGaugeMetric {
+	return longestRunningProcessor.WithLabelValues(name)
 }
 
-func (workqueueMetricsProvider) NewRetriesMetric(queue string) workqueue.CounterMetric {
-	const name = "workqueue_retries_total"
-	m := prometheus.NewCounter(prometheus.CounterOpts{
-		Name:        name,
-		Help:        "Total number of retries handled by workqueue",
-		ConstLabels: prometheus.Labels{"name": queue},
-	})
-	registerWorkqueueMetric(m, name, queue)
-	return m
+func (workqueueMetricsProvider) NewRetriesMetric(name string) workqueue.CounterMetric {
+	return retries.WithLabelValues(name)
 }