/
metrics.go
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/
metrics.go
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// Copyright 2017 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package schedulers
import "github.com/prometheus/client_golang/prometheus"
var schedulerCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: "pd",
Subsystem: "scheduler",
Name: "event_count",
Help: "Counter of scheduler events.",
}, []string{"type", "name"})
var schedulerStatus = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: "pd",
Subsystem: "scheduler",
Name: "inner_status",
Help: "Inner status of the scheduler.",
}, []string{"type", "name"})
var hotPeerSummary = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: "pd",
Subsystem: "scheduler",
Name: "hot_peers_summary",
Help: "Hot peers summary for each store",
}, []string{"type", "store"})
var opInfluenceStatus = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: "pd",
Subsystem: "scheduler",
Name: "op_influence",
Help: "Store status for schedule",
}, []string{"scheduler", "store", "type"})
var tolerantResourceStatus = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: "pd",
Subsystem: "scheduler",
Name: "tolerant_resource",
Help: "Store status for schedule",
}, []string{"scheduler", "source", "target"})
var balanceLeaderCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: "pd",
Subsystem: "scheduler",
Name: "balance_leader",
Help: "Counter of balance leader scheduler.",
}, []string{"type", "address", "store"})
var balanceRegionCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: "pd",
Subsystem: "scheduler",
Name: "balance_region",
Help: "Counter of balance region scheduler.",
}, []string{"type", "address", "store"})
var balanceHotRegionCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: "pd",
Subsystem: "scheduler",
Name: "hot_region",
Help: "Counter of hot region scheduler.",
}, []string{"type", "store"})
var balanceDirectionCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: "pd",
Subsystem: "scheduler",
Name: "balance_direction",
Help: "Counter of direction of balance related schedulers.",
}, []string{"type", "source", "target"})
var scatterRangeLeaderCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: "pd",
Subsystem: "scheduler",
Name: "scatter_range_leader",
Help: "Counter of scatter range leader scheduler.",
}, []string{"type", "address", "store"})
var scatterRangeRegionCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: "pd",
Subsystem: "scheduler",
Name: "scatter_range_region",
Help: "Counter of scatter range region scheduler.",
}, []string{"type", "address", "store"})
func init() {
prometheus.MustRegister(schedulerCounter)
prometheus.MustRegister(schedulerStatus)
prometheus.MustRegister(hotPeerSummary)
prometheus.MustRegister(balanceLeaderCounter)
prometheus.MustRegister(balanceRegionCounter)
prometheus.MustRegister(balanceHotRegionCounter)
prometheus.MustRegister(balanceDirectionCounter)
prometheus.MustRegister(scatterRangeLeaderCounter)
prometheus.MustRegister(scatterRangeRegionCounter)
prometheus.MustRegister(opInfluenceStatus)
prometheus.MustRegister(tolerantResourceStatus)
}