netdata/netdata

// SPDX-License-Identifier: GPL-3.0-or-later

package windows

import (
    "strings"

    "github.com/netdata/netdata/go/go.d.plugin/pkg/prometheus"
)

const (
    metricNetBytesReceivedTotal            = "windows_net_bytes_received_total"
    metricNetBytesSentTotal                = "windows_net_bytes_sent_total"
    metricNetPacketsReceivedTotal          = "windows_net_packets_received_total"
    metricNetPacketsSentTotal              = "windows_net_packets_sent_total"
    metricNetPacketsReceivedDiscardedTotal = "windows_net_packets_received_discarded_total"
    metricNetPacketsOutboundDiscardedTotal = "windows_net_packets_outbound_discarded_total"
    metricNetPacketsReceivedErrorsTotal    = "windows_net_packets_received_errors_total"
    metricNetPacketsOutboundErrorsTotal    = "windows_net_packets_outbound_errors_total"
)

func (w *Windows) collectNet(mx map[string]int64, pms prometheus.Series) {
    seen := make(map[string]bool)
    px := "net_nic_"
    for _, pm := range pms.FindByName(metricNetBytesReceivedTotal) {
        if nic := cleanNICID(pm.Labels.Get("nic")); nic != "" {
            seen[nic] = true
            mx[px+nic+"_bytes_received"] += int64(pm.Value * 8)
        }
    }
    for _, pm := range pms.FindByName(metricNetBytesSentTotal) {
        if nic := cleanNICID(pm.Labels.Get("nic")); nic != "" {
            seen[nic] = true
            mx[px+nic+"_bytes_sent"] += int64(pm.Value * 8)
        }
    }
    for _, pm := range pms.FindByName(metricNetPacketsReceivedTotal) {
        if nic := cleanNICID(pm.Labels.Get("nic")); nic != "" {
            seen[nic] = true
            mx[px+nic+"_packets_received_total"] += int64(pm.Value)
        }
    }
    for _, pm := range pms.FindByName(metricNetPacketsSentTotal) {
        if nic := cleanNICID(pm.Labels.Get("nic")); nic != "" {
            seen[nic] = true
            mx[px+nic+"_packets_sent_total"] += int64(pm.Value)
        }
    }
    for _, pm := range pms.FindByName(metricNetPacketsReceivedDiscardedTotal) {
        if nic := cleanNICID(pm.Labels.Get("nic")); nic != "" {
            seen[nic] = true
            mx[px+nic+"_packets_received_discarded"] += int64(pm.Value)
        }
    }
    for _, pm := range pms.FindByName(metricNetPacketsOutboundDiscardedTotal) {
        if nic := cleanNICID(pm.Labels.Get("nic")); nic != "" {
            seen[nic] = true
            mx[px+nic+"_packets_outbound_discarded"] += int64(pm.Value)
        }
    }
    for _, pm := range pms.FindByName(metricNetPacketsReceivedErrorsTotal) {
        if nic := cleanNICID(pm.Labels.Get("nic")); nic != "" {
            seen[nic] = true
            mx[px+nic+"_packets_received_errors"] += int64(pm.Value)
        }
    }
    for _, pm := range pms.FindByName(metricNetPacketsOutboundErrorsTotal) {
        if nic := cleanNICID(pm.Labels.Get("nic")); nic != "" {
            seen[nic] = true
            mx[px+nic+"_packets_outbound_errors"] += int64(pm.Value)
        }
    }

    for nic := range seen {
        if !w.cache.nics[nic] {
            w.cache.nics[nic] = true
            w.addNICCharts(nic)
        }
    }
    for nic := range w.cache.nics {
        if !seen[nic] {
            delete(w.cache.nics, nic)
            w.removeNICCharts(nic)
        }
    }
}

func cleanNICID(id string) string {
    return strings.Replace(id, "__", "_", -1)
}