src/go/plugin/go.d/modules/windows/collect_logical_disk.go
// SPDX-License-Identifier: GPL-3.0-or-later
package windows
import (
"strings"
"github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/prometheus"
)
const (
metricLDReadBytesTotal = "windows_logical_disk_read_bytes_total"
metricLDWriteBytesTotal = "windows_logical_disk_write_bytes_total"
metricLDReadsTotal = "windows_logical_disk_reads_total"
metricLDWritesTotal = "windows_logical_disk_writes_total"
metricLDSizeBytes = "windows_logical_disk_size_bytes"
metricLDFreeBytes = "windows_logical_disk_free_bytes"
metricLDReadLatencyTotal = "windows_logical_disk_read_latency_seconds_total"
metricLDWriteLatencyTotal = "windows_logical_disk_write_latency_seconds_total"
)
func (w *Windows) collectLogicalDisk(mx map[string]int64, pms prometheus.Series) {
seen := make(map[string]bool)
px := "logical_disk_"
for _, pm := range pms.FindByName(metricLDReadBytesTotal) {
vol := pm.Labels.Get("volume")
if vol != "" && !strings.HasPrefix(vol, "HarddiskVolume") {
seen[vol] = true
mx[px+vol+"_read_bytes_total"] = int64(pm.Value)
}
}
for _, pm := range pms.FindByName(metricLDWriteBytesTotal) {
vol := pm.Labels.Get("volume")
if vol != "" && !strings.HasPrefix(vol, "HarddiskVolume") {
seen[vol] = true
mx[px+vol+"_write_bytes_total"] = int64(pm.Value)
}
}
for _, pm := range pms.FindByName(metricLDReadsTotal) {
vol := pm.Labels.Get("volume")
if vol != "" && !strings.HasPrefix(vol, "HarddiskVolume") {
seen[vol] = true
mx[px+vol+"_reads_total"] = int64(pm.Value)
}
}
for _, pm := range pms.FindByName(metricLDWritesTotal) {
vol := pm.Labels.Get("volume")
if vol != "" && !strings.HasPrefix(vol, "HarddiskVolume") {
seen[vol] = true
mx[px+vol+"_writes_total"] = int64(pm.Value)
}
}
for _, pm := range pms.FindByName(metricLDSizeBytes) {
vol := pm.Labels.Get("volume")
if vol != "" && !strings.HasPrefix(vol, "HarddiskVolume") {
seen[vol] = true
mx[px+vol+"_total_space"] = int64(pm.Value)
}
}
for _, pm := range pms.FindByName(metricLDFreeBytes) {
vol := pm.Labels.Get("volume")
if vol != "" && !strings.HasPrefix(vol, "HarddiskVolume") {
seen[vol] = true
mx[px+vol+"_free_space"] = int64(pm.Value)
}
}
for _, pm := range pms.FindByName(metricLDReadLatencyTotal) {
vol := pm.Labels.Get("volume")
if vol != "" && !strings.HasPrefix(vol, "HarddiskVolume") {
seen[vol] = true
mx[px+vol+"_read_latency"] = int64(pm.Value * precision)
}
}
for _, pm := range pms.FindByName(metricLDWriteLatencyTotal) {
vol := pm.Labels.Get("volume")
if vol != "" && !strings.HasPrefix(vol, "HarddiskVolume") {
seen[vol] = true
mx[px+vol+"_write_latency"] = int64(pm.Value * precision)
}
}
for disk := range seen {
if !w.cache.volumes[disk] {
w.cache.volumes[disk] = true
w.addDiskCharts(disk)
}
mx[px+disk+"_used_space"] = mx[px+disk+"_total_space"] - mx[px+disk+"_free_space"]
}
for disk := range w.cache.volumes {
if !seen[disk] {
delete(w.cache.volumes, disk)
w.removeDiskCharts(disk)
}
}
}