-
Notifications
You must be signed in to change notification settings - Fork 24
/
metrics.go
73 lines (67 loc) · 2.56 KB
/
metrics.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
// Copyright 2021 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 memory
import (
"time"
"github.com/prometheus/client_golang/prometheus"
)
const (
defaultMetricInterval = time.Second * 15
)
var (
entrySorterResolvedChanSizeGauge = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: "tikv_cdc",
Subsystem: "puller",
Name: "entry_sorter_resolved_chan_size",
Help: "Puller entry sorter resolved channel size",
}, []string{"capture", "changefeed", "keyspan"})
entrySorterOutputChanSizeGauge = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: "tikv_cdc",
Subsystem: "puller",
Name: "entry_sorter_output_chan_size",
Help: "Puller entry sorter output channel size",
}, []string{"capture", "changefeed", "keyspan"})
entrySorterUnsortedSizeGauge = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: "tikv_cdc",
Subsystem: "puller",
Name: "entry_sorter_unsorted_size",
Help: "Puller entry sorter unsorted items size",
}, []string{"capture", "changefeed", "keyspan"})
entrySorterSortDuration = prometheus.NewHistogramVec(
prometheus.HistogramOpts{
Namespace: "tikv_cdc",
Subsystem: "puller",
Name: "entry_sorter_sort",
Help: "Bucketed histogram of processing time (s) of sort in entry sorter.",
Buckets: prometheus.ExponentialBuckets(0.000001, 10, 10),
}, []string{"capture", "changefeed", "keyspan"})
entrySorterMergeDuration = prometheus.NewHistogramVec(
prometheus.HistogramOpts{
Namespace: "tikv_cdc",
Subsystem: "puller",
Name: "entry_sorter_merge",
Help: "Bucketed histogram of processing time (s) of merge in entry sorter.",
Buckets: prometheus.ExponentialBuckets(0.000001, 10, 10),
}, []string{"capture", "changefeed", "keyspan"})
)
// InitMetrics registers all metrics in this file
func InitMetrics(registry *prometheus.Registry) {
registry.MustRegister(entrySorterResolvedChanSizeGauge)
registry.MustRegister(entrySorterOutputChanSizeGauge)
registry.MustRegister(entrySorterUnsortedSizeGauge)
registry.MustRegister(entrySorterSortDuration)
registry.MustRegister(entrySorterMergeDuration)
}