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metrics.go
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metrics.go
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// Copyright 2020 TiKV Project 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 replication
import "github.com/prometheus/client_golang/prometheus"
var (
drTickCounter = prometheus.NewCounter(
prometheus.CounterOpts{
Namespace: "pd",
Subsystem: "replication",
Name: "dr_tick_total",
Help: "Counter of background state check count",
})
drStateGauge = prometheus.NewGauge(
prometheus.GaugeOpts{
Namespace: "pd",
Subsystem: "replication",
Name: "dr_state",
Help: "State of DR",
})
drStateIDGauge = prometheus.NewGauge(
prometheus.GaugeOpts{
Namespace: "pd",
Subsystem: "replication",
Name: "dr_state_id",
Help: "State ID of DR",
})
drRecoveredRegionGauge = prometheus.NewGauge(
prometheus.GaugeOpts{
Namespace: "pd",
Subsystem: "replication",
Name: "dr_recovered_region",
Help: "Number of recovered regions",
})
drRecoverProgressGauge = prometheus.NewGauge(
prometheus.GaugeOpts{
Namespace: "pd",
Subsystem: "replication",
Name: "dr_recover_progress",
Help: "Progress of sync_recover process",
})
)
func init() {
prometheus.MustRegister(drTickCounter)
prometheus.MustRegister(drStateGauge)
prometheus.MustRegister(drStateIDGauge)
prometheus.MustRegister(drRecoveredRegionGauge)
prometheus.MustRegister(drRecoverProgressGauge)
}