90 lines
2.2 KiB
Go
90 lines
2.2 KiB
Go
// VulcanizeDB
|
|
// Copyright © 2022 Vulcanize
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package prom
|
|
|
|
import (
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
"github.com/prometheus/client_golang/prometheus/promauto"
|
|
)
|
|
|
|
const (
|
|
namespace = "ipld_eth_state_snapshot"
|
|
|
|
connSubsystem = "connections"
|
|
statsSubsystem = "stats"
|
|
)
|
|
|
|
var (
|
|
metrics bool
|
|
|
|
stateNodeCount prometheus.Counter
|
|
storageNodeCount prometheus.Counter
|
|
)
|
|
|
|
func Init() {
|
|
metrics = true
|
|
|
|
stateNodeCount = promauto.NewCounter(prometheus.CounterOpts{
|
|
Namespace: namespace,
|
|
Subsystem: statsSubsystem,
|
|
Name: "state_node_count",
|
|
Help: "Number of state nodes processed",
|
|
})
|
|
|
|
storageNodeCount = promauto.NewCounter(prometheus.CounterOpts{
|
|
Namespace: namespace,
|
|
Subsystem: statsSubsystem,
|
|
Name: "storage_node_count",
|
|
Help: "Number of storage nodes processed",
|
|
})
|
|
}
|
|
|
|
func RegisterGaugeFunc(name string, function func() float64) {
|
|
promauto.NewGaugeFunc(
|
|
prometheus.GaugeOpts{
|
|
Namespace: namespace,
|
|
Subsystem: statsSubsystem,
|
|
Name: name,
|
|
Help: name,
|
|
}, function)
|
|
}
|
|
|
|
// RegisterDBCollector create metric collector for given connection
|
|
func RegisterDBCollector(name string, db DBStatsGetter) {
|
|
if metrics {
|
|
prometheus.Register(NewDBStatsCollector(name, db))
|
|
}
|
|
}
|
|
|
|
// IncStateNodeCount increments the number of state nodes processed
|
|
func IncStateNodeCount() {
|
|
if metrics {
|
|
stateNodeCount.Inc()
|
|
}
|
|
}
|
|
|
|
// AddStorageNodeCount increments the number of storage nodes processed
|
|
func AddStorageNodeCount(count int) {
|
|
if metrics && count > 0 {
|
|
storageNodeCount.Add(float64(count))
|
|
}
|
|
}
|
|
|
|
func Enabled() bool {
|
|
return metrics
|
|
}
|