103 lines
3.0 KiB
Go
103 lines
3.0 KiB
Go
/*
|
|
Copyright 2015 The Kubernetes Authors All rights reserved.
|
|
|
|
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 = "mesos_scheduler"
|
|
)
|
|
|
|
var (
|
|
QueueWaitTime = prometheus.NewSummary(
|
|
prometheus.SummaryOpts{
|
|
Subsystem: schedulerSubsystem,
|
|
Name: "queue_wait_time_microseconds",
|
|
Help: "Launch queue wait time in microseconds",
|
|
},
|
|
)
|
|
BindLatency = prometheus.NewSummary(
|
|
prometheus.SummaryOpts{
|
|
Subsystem: schedulerSubsystem,
|
|
Name: "bind_latency_microseconds",
|
|
Help: "Latency in microseconds between pod-task launch and pod binding.",
|
|
},
|
|
)
|
|
StatusUpdates = prometheus.NewCounterVec(
|
|
prometheus.CounterOpts{
|
|
Subsystem: schedulerSubsystem,
|
|
Name: "status_updates",
|
|
Help: "Counter of TaskStatus updates, broken out by source, reason, state.",
|
|
},
|
|
[]string{"source", "reason", "state"},
|
|
)
|
|
ReconciliationLatency = prometheus.NewSummary(
|
|
prometheus.SummaryOpts{
|
|
Subsystem: schedulerSubsystem,
|
|
Name: "reconciliation_latency_microseconds",
|
|
Help: "Latency in microseconds to execute explicit task reconciliation.",
|
|
},
|
|
)
|
|
ReconciliationRequested = prometheus.NewCounterVec(
|
|
prometheus.CounterOpts{
|
|
Subsystem: schedulerSubsystem,
|
|
Name: "reconciliation_requested",
|
|
Help: "Counter of requested task reconciliations, broken out by kind.",
|
|
},
|
|
[]string{"kind"},
|
|
)
|
|
ReconciliationExecuted = prometheus.NewCounterVec(
|
|
prometheus.CounterOpts{
|
|
Subsystem: schedulerSubsystem,
|
|
Name: "reconciliation_executed",
|
|
Help: "Counter of executed task reconciliations requests, broken out by kind.",
|
|
},
|
|
[]string{"kind"},
|
|
)
|
|
ReconciliationCancelled = prometheus.NewCounterVec(
|
|
prometheus.CounterOpts{
|
|
Subsystem: schedulerSubsystem,
|
|
Name: "reconciliation_cancelled",
|
|
Help: "Counter of cancelled task reconciliations requests, broken out by kind.",
|
|
},
|
|
[]string{"kind"},
|
|
)
|
|
)
|
|
|
|
var registerMetrics sync.Once
|
|
|
|
func Register() {
|
|
registerMetrics.Do(func() {
|
|
prometheus.MustRegister(QueueWaitTime)
|
|
prometheus.MustRegister(BindLatency)
|
|
prometheus.MustRegister(StatusUpdates)
|
|
prometheus.MustRegister(ReconciliationLatency)
|
|
prometheus.MustRegister(ReconciliationRequested)
|
|
prometheus.MustRegister(ReconciliationExecuted)
|
|
prometheus.MustRegister(ReconciliationCancelled)
|
|
})
|
|
}
|
|
|
|
func InMicroseconds(d time.Duration) float64 {
|
|
return float64(d.Nanoseconds() / time.Microsecond.Nanoseconds())
|
|
}
|