owncast/metrics/hardware.go
Gabe Kangas e558c549d7
Websocket fixes (#461)
* Bump api spec version

* Do not panic on cpu monitoring error

* Centralize the socket disconnect logic and fire it also when socket errors occur. Hopefully closes #421
2020-12-21 19:42:47 -08:00

51 lines
1.3 KiB
Go

package metrics
import (
"time"
"github.com/shirou/gopsutil/cpu"
"github.com/shirou/gopsutil/disk"
"github.com/shirou/gopsutil/mem"
log "github.com/sirupsen/logrus"
)
// Max number of metrics we want to keep.
const maxCollectionValues = 500
func collectCPUUtilization() {
if len(Metrics.CPUUtilizations) > maxCollectionValues {
Metrics.CPUUtilizations = Metrics.CPUUtilizations[1:]
}
v, err := cpu.Percent(0, false)
if err != nil {
log.Errorln(err)
return
}
metricValue := timestampedValue{time.Now(), int(v[0])}
Metrics.CPUUtilizations = append(Metrics.CPUUtilizations, metricValue)
}
func collectRAMUtilization() {
if len(Metrics.RAMUtilizations) > maxCollectionValues {
Metrics.RAMUtilizations = Metrics.RAMUtilizations[1:]
}
memoryUsage, _ := mem.VirtualMemory()
metricValue := timestampedValue{time.Now(), int(memoryUsage.UsedPercent)}
Metrics.RAMUtilizations = append(Metrics.RAMUtilizations, metricValue)
}
func collectDiskUtilization() {
path := "./"
diskUse, _ := disk.Usage(path)
if len(Metrics.DiskUtilizations) > maxCollectionValues {
Metrics.DiskUtilizations = Metrics.DiskUtilizations[1:]
}
metricValue := timestampedValue{time.Now(), int(diskUse.UsedPercent)}
Metrics.DiskUtilizations = append(Metrics.DiskUtilizations, metricValue)
}