github.com/polarismesh/polaris@v1.17.8/plugin/healthchecker/leader/metrics.go (about)

     1  /**
     2   * Tencent is pleased to support the open source community by making Polaris available.
     3   *
     4   * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
     5   *
     6   * Licensed under the BSD 3-Clause License (the "License");
     7   * you may not use this file except in compliance with the License.
     8   * You may obtain a copy of the License at
     9   *
    10   * https://opensource.org/licenses/BSD-3-Clause
    11   *
    12   * Unless required by applicable law or agreed to in writing, software distributed
    13   * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
    14   * CONDITIONS OF ANY KIND, either express or implied. See the License for the
    15   * specific language governing permissions and limitations under the License.
    16   */
    17  
    18  package leader
    19  
    20  import (
    21  	"github.com/prometheus/client_golang/prometheus"
    22  
    23  	"github.com/polarismesh/polaris/common/metrics"
    24  	"github.com/polarismesh/polaris/common/utils"
    25  )
    26  
    27  var (
    28  	beatRecordCost *prometheus.HistogramVec
    29  )
    30  
    31  const (
    32  	labelAction = "action"
    33  	labelCode   = "code"
    34  )
    35  
    36  func registerMetrics() {
    37  	beatRecordCost = prometheus.NewHistogramVec(prometheus.HistogramOpts{
    38  		Name: "leader_checker_heartbeat_op",
    39  		Help: "desc leader_checker heartbeat operation time cost",
    40  		ConstLabels: map[string]string{
    41  			metrics.LabelServerNode: utils.LocalHost,
    42  		},
    43  		Buckets: []float64{5, 10, 15, 20, 30, 50, 100, 500, 1000, 5000},
    44  	}, []string{labelAction, labelCode})
    45  
    46  	_ = metrics.GetRegistry().Register(beatRecordCost)
    47  }