custom-kube-scheduler/kubernetes/vendor/go.etcd.io/etcd/etcdserver/api/v3rpc/metrics.go

// Copyright 2016 The etcd 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 v3rpc

import "github.com/prometheus/client_golang/prometheus"

var (
	sentBytes = prometheus.NewCounter(prometheus.CounterOpts{
		Namespace: "etcd",
		Subsystem: "network",
		Name:      "client_grpc_sent_bytes_total",
		Help:      "The total number of bytes sent to grpc clients.",
	})

	receivedBytes = prometheus.NewCounter(prometheus.CounterOpts{
		Namespace: "etcd",
		Subsystem: "network",
		Name:      "client_grpc_received_bytes_total",
		Help:      "The total number of bytes received from grpc clients.",
	})

	streamFailures = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: "etcd",
		Subsystem: "network",
		Name:      "server_stream_failures_total",
		Help:      "The total number of stream failures from the local server.",
	},
		[]string{"Type", "API"},
	)
)

func init() {
	prometheus.MustRegister(sentBytes)
	prometheus.MustRegister(receivedBytes)
	prometheus.MustRegister(streamFailures)
}