etcd-io__etcd/functional/tester/metrics_report.go

// Copyright 2018 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 tester

import (
	"fmt"
	"sort"

	"github.com/prometheus/client_golang/prometheus"
)

var (
	caseTotal = make(map[string]int)

	caseTotalCounter = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Namespace: "etcd",
			Subsystem: "funcational_tester",
			Name:      "case_total",
			Help:      "Total number of finished test cases",
		},
		[]string{"desc"},
	)

	caseFailedTotalCounter = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Namespace: "etcd",
			Subsystem: "funcational_tester",
			Name:      "case_failed_total",
			Help:      "Total number of failed test cases",
		},
		[]string{"desc"},
	)

	roundTotalCounter = prometheus.NewCounter(
		prometheus.CounterOpts{
			Namespace: "etcd",
			Subsystem: "funcational_tester",
			Name:      "round_total",
			Help:      "Total number of finished test rounds.",
		})

	roundFailedTotalCounter = prometheus.NewCounter(
		prometheus.CounterOpts{
			Namespace: "etcd",
			Subsystem: "funcational_tester",
			Name:      "round_failed_total",
			Help:      "Total number of failed test rounds.",
		})
)

func init() {
	prometheus.MustRegister(caseTotalCounter)
	prometheus.MustRegister(caseFailedTotalCounter)
	prometheus.MustRegister(roundTotalCounter)
	prometheus.MustRegister(roundFailedTotalCounter)
}

func printReport() {
	rows := make([]string, 0, len(caseTotal))
	for k, v := range caseTotal {
		rows = append(rows, fmt.Sprintf("%s: %d", k, v))
	}
	sort.Strings(rows)

	println()
	for _, row := range rows {
		fmt.Println(row)
	}
	println()
}