1 Star 0 Fork 0

zhuchance/kubernetes

加入 Gitee
与超过 1200万 开发者一起发现、参与优秀开源项目,私有仓库也完全免费 :)
免费加入
文件
克隆/下载
metrics.go 3.13 KB
一键复制 编辑 原始数据 按行查看 历史
/*
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 (
// DockerOperationsKey is the key for docker operation metrics.
DockerOperationsKey = "docker_operations"
// DockerOperationsLatencyKey is the key for the operation latency metrics.
DockerOperationsLatencyKey = "docker_operations_latency_microseconds"
// DockerOperationsErrorsKey is the key for the operation error metrics.
DockerOperationsErrorsKey = "docker_operations_errors"
// DockerOperationsTimeoutKey is the key for the operation timoeut metrics.
DockerOperationsTimeoutKey = "docker_operations_timeout"
// Keep the "kubelet" subsystem for backward compatibility.
kubeletSubsystem = "kubelet"
)
var (
// DockerOperationsLatency collects operation latency numbers by operation
// type.
DockerOperationsLatency = prometheus.NewSummaryVec(
prometheus.SummaryOpts{
Subsystem: kubeletSubsystem,
Name: DockerOperationsLatencyKey,
Help: "Latency in microseconds of Docker operations. Broken down by operation type.",
},
[]string{"operation_type"},
)
// DockerOperations collects operation counts by operation type.
DockerOperations = prometheus.NewCounterVec(
prometheus.CounterOpts{
Subsystem: kubeletSubsystem,
Name: DockerOperationsKey,
Help: "Cumulative number of Docker operations by operation type.",
},
[]string{"operation_type"},
)
// DockerOperationsErrors collects operation errors by operation
// type.
DockerOperationsErrors = prometheus.NewCounterVec(
prometheus.CounterOpts{
Subsystem: kubeletSubsystem,
Name: DockerOperationsErrorsKey,
Help: "Cumulative number of Docker operation errors by operation type.",
},
[]string{"operation_type"},
)
// DockerOperationsTimeout collects operation timeouts by operation type.
DockerOperationsTimeout = prometheus.NewCounterVec(
prometheus.CounterOpts{
Subsystem: kubeletSubsystem,
Name: DockerOperationsTimeoutKey,
Help: "Cumulative number of Docker operation timeout by operation type.",
},
[]string{"operation_type"},
)
)
var registerMetrics sync.Once
// Register all metrics.
func Register() {
registerMetrics.Do(func() {
prometheus.MustRegister(DockerOperationsLatency)
prometheus.MustRegister(DockerOperations)
prometheus.MustRegister(DockerOperationsErrors)
prometheus.MustRegister(DockerOperationsTimeout)
})
}
// 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())
}
Loading...
马建仓 AI 助手
尝试更多
代码解读
代码找茬
代码优化
Go
1
https://gitee.com/meoom/kubernetes.git
git@gitee.com:meoom/kubernetes.git
meoom
kubernetes
kubernetes
v1.10.2

搜索帮助

0d507c66 1850385 C8b1a773 1850385