neoneo-go/pkg/core/prometheus.go
Vsevolod Brekelov d374175170 monitoring: add prometheus monitoring
add init metrics service which uses prometheus;
add configuration for metrics service;
add monitoring metrics for blockchain,rpc,server;
2019-10-29 20:51:17 +03:00

76 lines
1.7 KiB
Go

package core
import (
"github.com/prometheus/client_golang/prometheus"
)
// Metrics for monitoring service.
var (
//blockHeight prometheus metric.
blockHeight = prometheus.NewGauge(
prometheus.GaugeOpts{
Help: "Current index of processed block",
Name: "current_block_height",
Namespace: "neogo",
},
)
//persistedHeight prometheus metric.
persistedHeight = prometheus.NewGauge(
prometheus.GaugeOpts{
Help: "Current persisted block count",
Name: "current_persisted_height",
Namespace: "neogo",
},
)
//headerHeight prometheus metric.
headerHeight = prometheus.NewGauge(
prometheus.GaugeOpts{
Help: "Current header height",
Name: "current_header_height",
Namespace: "neogo",
},
)
//mempoolUnsortedTx prometheus metric.
mempoolUnsortedTx = prometheus.NewGauge(
prometheus.GaugeOpts{
Help: "Mempool Unsorted TXs",
Name: "mempool_unsorted_tx",
Namespace: "neogo",
},
)
//mempoolUnverifiedTx prometheus metric.
mempoolUnverifiedTx = prometheus.NewGauge(
prometheus.GaugeOpts{
Help: "Mempool Unverified TXs",
Name: "mempool_unverified_tx",
Namespace: "neogo",
},
)
)
func init() {
prometheus.MustRegister(
blockHeight,
persistedHeight,
headerHeight,
mempoolUnsortedTx,
mempoolUnverifiedTx,
)
}
func updatePersistedHeightMetric(pHeight uint32) {
persistedHeight.Set(float64(pHeight))
}
func updateHeaderHeightMetric(hHeight int) {
headerHeight.Set(float64(hHeight))
}
func updateBlockHeightMetric(bHeight uint32) {
blockHeight.Set(float64(bHeight))
}
func updateMempoolMetrics(unsortedTxnLen int, unverifiedTxnLen int) {
mempoolUnsortedTx.Set(float64(unsortedTxnLen))
mempoolUnverifiedTx.Set(float64(unverifiedTxnLen))
}