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// SPDX-License-Identifier: GPL-3.0-or-later
package bind
import (
"fmt"
"strings"
"github.com/netdata/netdata/go/go.d.plugin/agent/module"
)
func (b *Bind) collect() (map[string]int64, error) {
mx := make(map[string]int64)
s, err := b.serverStats()
if err != nil {
return nil, err
}
b.collectServerStats(mx, s)
return mx, nil
}
func (b *Bind) collectServerStats(metrics map[string]int64, stats *serverStats) {
var chart *Chart
for k, v := range stats.NSStats {
var (
algo = module.Incremental
dimName = k
chartID string
)
switch {
default:
continue
case k == "RecursClients":
dimName = "clients"
chartID = keyRecursiveClients
algo = module.Absolute
case k == "Requestv4":
dimName = "IPv4"
chartID = keyReceivedRequests
case k == "Requestv6":
dimName = "IPv6"
chartID = keyReceivedRequests
case k == "QryFailure":
dimName = "failures"
chartID = keyQueryFailures
case k == "QryUDP":
dimName = "UDP"
chartID = keyProtocolsQueries
case k == "QryTCP":
dimName = "TCP"
chartID = keyProtocolsQueries
case k == "QrySuccess":
dimName = "queries"
chartID = keyQueriesSuccess
case strings.HasSuffix(k, "QryRej"):
chartID = keyQueryFailuresDetail
case strings.HasPrefix(k, "Qry"):
chartID = keyQueriesAnalysis
case strings.HasPrefix(k, "Update"):
chartID = keyReceivedUpdates
}
if !b.charts.Has(chartID) {
_ = b.charts.Add(charts[chartID].Copy())
}
chart = b.charts.Get(chartID)
if !chart.HasDim(k) {
_ = chart.AddDim(&Dim{ID: k, Name: dimName, Algo: algo})
chart.MarkNotCreated()
}
delete(stats.NSStats, k)
metrics[k] = v
}
for _, v := range []struct {
item map[string]int64
chartID string
}{
{item: stats.NSStats, chartID: keyNSStats},
{item: stats.OpCodes, chartID: keyInOpCodes},
{item: stats.QTypes, chartID: keyInQTypes},
{item: stats.SockStats, chartID: keyInSockStats},
} {
if len(v.item) == 0 {
continue
}
if !b.charts.Has(v.chartID) {
_ = b.charts.Add(charts[v.chartID].Copy())
}
chart = b.charts.Get(v.chartID)
for key, val := range v.item {
if !chart.HasDim(key) {
_ = chart.AddDim(&Dim{ID: key, Algo: module.Incremental})
chart.MarkNotCreated()
}
metrics[key] = val
}
}
if !(b.permitView != nil && len(stats.Views) > 0) {
return
}
for name, view := range stats.Views {
if !b.permitView.MatchString(name) {
continue
}
r := view.Resolver
delete(r.Stats, "BucketSize")
for key, val := range r.Stats {
var (
algo = module.Incremental
dimName = key
chartKey string
)
switch {
default:
chartKey = keyResolverStats
case key == "NumFetch":
chartKey = keyResolverNumFetch
dimName = "queries"
algo = module.Absolute
case strings.HasPrefix(key, "QryRTT"):
// TODO: not ordered
chartKey = keyResolverRTT
}
chartID := fmt.Sprintf(chartKey, name)
if !b.charts.Has(chartID) {
chart = charts[chartKey].Copy()
chart.ID = chartID
chart.Fam = fmt.Sprintf(chart.Fam, name)
_ = b.charts.Add(chart)
}
chart = b.charts.Get(chartID)
dimID := fmt.Sprintf("%s_%s", name, key)
if !chart.HasDim(dimID) {
_ = chart.AddDim(&Dim{ID: dimID, Name: dimName, Algo: algo})
chart.MarkNotCreated()
}
metrics[dimID] = val
}
if len(r.QTypes) > 0 {
chartID := fmt.Sprintf(keyResolverInQTypes, name)
if !b.charts.Has(chartID) {
chart = charts[keyResolverInQTypes].Copy()
chart.ID = chartID
chart.Fam = fmt.Sprintf(chart.Fam, name)
_ = b.charts.Add(chart)
}
chart = b.charts.Get(chartID)
for key, val := range r.QTypes {
dimID := fmt.Sprintf("%s_%s", name, key)
if !chart.HasDim(dimID) {
_ = chart.AddDim(&Dim{ID: dimID, Name: key, Algo: module.Incremental})
chart.MarkNotCreated()
}
metrics[dimID] = val
}
}
if len(r.CacheStats) > 0 {
chartID := fmt.Sprintf(keyResolverCacheHits, name)
if !b.charts.Has(chartID) {
chart = charts[keyResolverCacheHits].Copy()
chart.ID = chartID
chart.Fam = fmt.Sprintf(chart.Fam, name)
_ = b.charts.Add(chart)
for _, dim := range chart.Dims {
dim.ID = fmt.Sprintf(dim.ID, name)
}
}
metrics[name+"_CacheHits"] = r.CacheStats["CacheHits"]
metrics[name+"_CacheMisses"] = r.CacheStats["CacheMisses"]
}
}
}
|
