Files
core/monitor/net.go
2022-09-08 13:50:53 +02:00

50 lines
1.0 KiB
Go

package monitor
import (
"github.com/datarhei/core/v16/monitor/metric"
"github.com/datarhei/core/v16/psutil"
)
type netCollector struct {
rxDescr *metric.Description
txDescr *metric.Description
}
func NewNetCollector() metric.Collector {
c := &netCollector{}
c.rxDescr = metric.NewDesc("net_rx", "Number of received bytes", []string{"interface"})
c.txDescr = metric.NewDesc("net_tx", "Number of transmitted bytes", []string{"interface"})
return c
}
func (c *netCollector) Prefix() string {
return "net"
}
func (c *netCollector) Describe() []*metric.Description {
return []*metric.Description{
c.rxDescr,
c.txDescr,
}
}
func (c *netCollector) Collect() metric.Metrics {
metrics := metric.NewMetrics()
devs, err := psutil.NetIOCounters(true)
if err != nil {
return metrics
}
for _, dev := range devs {
metrics.Add(metric.NewValue(c.rxDescr, float64(dev.BytesRecv), dev.Name))
metrics.Add(metric.NewValue(c.txDescr, float64(dev.BytesSent), dev.Name))
}
return metrics
}
func (c *netCollector) Stop() {}