vendor cleanup: remove unused,non-go and test files

vendor/k8s.io/kubernetes/pkg/scheduler/metrics/metrics.go

@@ -1,158 +0,0 @@
-/*
-Copyright 2015 The Kubernetes 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.
-*/
-
-package metrics
-
-import (
-	"sync"
-	"time"
-
-	"github.com/prometheus/client_golang/prometheus"
-)
-
-const (
-	// SchedulerSubsystem - subsystem name used by scheduler
-	SchedulerSubsystem = "scheduler"
-	// SchedulingLatencyName - scheduler latency metric name
-	SchedulingLatencyName = "scheduling_latency_seconds"
-
-	// OperationLabel - operation label name
-	OperationLabel = "operation"
-	// Below are possible values for the operation label. Each represents a substep of e2e scheduling:
-
-	// PredicateEvaluation - predicate evaluation operation label value
-	PredicateEvaluation = "predicate_evaluation"
-	// PriorityEvaluation - priority evaluation operation label value
-	PriorityEvaluation = "priority_evaluation"
-	// PreemptionEvaluation - preemption evaluation operation label value (occurs in case of scheduling fitError).
-	PreemptionEvaluation = "preemption_evaluation"
-	// Binding - binding operation label value
-	Binding = "binding"
-	// E2eScheduling - e2e scheduling operation label value
-)
-
-// All the histogram based metrics have 1ms as size for the smallest bucket.
-var (
-	SchedulingLatency = prometheus.NewSummaryVec(
-		prometheus.SummaryOpts{
-			Subsystem: SchedulerSubsystem,
-			Name:      SchedulingLatencyName,
-			Help:      "Scheduling latency in seconds split by sub-parts of the scheduling operation",
-			// Make the sliding window of 5h.
-			// TODO: The value for this should be based on some SLI definition (long term).
-			MaxAge: 5 * time.Hour,
-		},
-		[]string{OperationLabel},
-	)
-	E2eSchedulingLatency = prometheus.NewHistogram(
-		prometheus.HistogramOpts{
-			Subsystem: SchedulerSubsystem,
-			Name:      "e2e_scheduling_latency_microseconds",
-			Help:      "E2e scheduling latency (scheduling algorithm + binding)",
-			Buckets:   prometheus.ExponentialBuckets(1000, 2, 15),
-		},
-	)
-	SchedulingAlgorithmLatency = prometheus.NewHistogram(
-		prometheus.HistogramOpts{
-			Subsystem: SchedulerSubsystem,
-			Name:      "scheduling_algorithm_latency_microseconds",
-			Help:      "Scheduling algorithm latency",
-			Buckets:   prometheus.ExponentialBuckets(1000, 2, 15),
-		},
-	)
-	SchedulingAlgorithmPredicateEvaluationDuration = prometheus.NewHistogram(
-		prometheus.HistogramOpts{
-			Subsystem: SchedulerSubsystem,
-			Name:      "scheduling_algorithm_predicate_evaluation",
-			Help:      "Scheduling algorithm predicate evaluation duration",
-			Buckets:   prometheus.ExponentialBuckets(1000, 2, 15),
-		},
-	)
-	SchedulingAlgorithmPriorityEvaluationDuration = prometheus.NewHistogram(
-		prometheus.HistogramOpts{
-			Subsystem: SchedulerSubsystem,
-			Name:      "scheduling_algorithm_priority_evaluation",
-			Help:      "Scheduling algorithm priority evaluation duration",
-			Buckets:   prometheus.ExponentialBuckets(1000, 2, 15),
-		},
-	)
-	SchedulingAlgorithmPremptionEvaluationDuration = prometheus.NewHistogram(
-		prometheus.HistogramOpts{
-			Subsystem: SchedulerSubsystem,
-			Name:      "scheduling_algorithm_preemption_evaluation",
-			Help:      "Scheduling algorithm preemption evaluation duration",
-			Buckets:   prometheus.ExponentialBuckets(1000, 2, 15),
-		},
-	)
-	BindingLatency = prometheus.NewHistogram(
-		prometheus.HistogramOpts{
-			Subsystem: SchedulerSubsystem,
-			Name:      "binding_latency_microseconds",
-			Help:      "Binding latency",
-			Buckets:   prometheus.ExponentialBuckets(1000, 2, 15),
-		},
-	)
-	PreemptionVictims = prometheus.NewGauge(
-		prometheus.GaugeOpts{
-			Subsystem: SchedulerSubsystem,
-			Name:      "pod_preemption_victims",
-			Help:      "Number of selected preemption victims",
-		})
-	PreemptionAttempts = prometheus.NewCounter(
-		prometheus.CounterOpts{
-			Subsystem: SchedulerSubsystem,
-			Name:      "total_preemption_attempts",
-			Help:      "Total preemption attempts in the cluster till now",
-		})
-	metricsList = []prometheus.Collector{
-		SchedulingLatency,
-		E2eSchedulingLatency,
-		SchedulingAlgorithmLatency,
-		BindingLatency,
-		SchedulingAlgorithmPredicateEvaluationDuration,
-		SchedulingAlgorithmPriorityEvaluationDuration,
-		SchedulingAlgorithmPremptionEvaluationDuration,
-		PreemptionVictims,
-		PreemptionAttempts,
-	}
-)
-
-var registerMetrics sync.Once
-
-// Register all metrics.
-func Register() {
-	// Register the metrics.
-	registerMetrics.Do(func() {
-		for _, metric := range metricsList {
-			prometheus.MustRegister(metric)
-		}
-	})
-}
-
-// Reset resets metrics
-func Reset() {
-	SchedulingLatency.Reset()
-}
-
-// SinceInMicroseconds gets the time since the specified start in microseconds.
-func SinceInMicroseconds(start time.Time) float64 {
-	return float64(time.Since(start).Nanoseconds() / time.Microsecond.Nanoseconds())
-}
-
-// SinceInSeconds gets the time since the specified start in seconds.
-func SinceInSeconds(start time.Time) float64 {
-	return time.Since(start).Seconds()
-}