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mi: make timeout configurable for build functions (#2377)

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This commit is contained in:
Jan-Otto Kröpke
2026-03-30 18:32:58 +02:00
committed by GitHub
parent 792ef67c4e
commit 43f83573ef
75 changed files with 322 additions and 143 deletions
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13
internal/collector/netframework/netframework.go
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@@ -24,6 +24,7 @@ import (
"sort"
"strings"
"sync"
"time"
"github.com/alecthomas/kingpin/v2"
"github.com/prometheus-community/windows_exporter/internal/mi"
@@ -66,7 +67,7 @@ type Collector struct {
config Config
miSession *mi.Session
collectorFns []func(ch chan<- prometheus.Metric) error
collectorFns []func(ch chan<- prometheus.Metric, maxScrapeDuration time.Duration) error
// clrexceptions
numberOfExceptionsThrown *prometheus.Desc
@@ -187,11 +188,11 @@ func (c *Collector) Build(_ *slog.Logger, miSession *mi.Session) error {
c.miSession = miSession
c.collectorFns = make([]func(ch chan<- prometheus.Metric) error, 0, len(c.config.CollectorsEnabled))
c.collectorFns = make([]func(ch chan<- prometheus.Metric, maxScrapeDuration time.Duration) error, 0, len(c.config.CollectorsEnabled))
subCollectors := map[string]struct {
build func()
collect func(ch chan<- prometheus.Metric) error
collect func(ch chan<- prometheus.Metric, maxScrapeDuration time.Duration) error
close func()
}{
collectorClrExceptions: {
@@ -246,7 +247,7 @@ func (c *Collector) Build(_ *slog.Logger, miSession *mi.Session) error {
// Collect sends the metric values for each metric
// to the provided prometheus Metric channel.
func (c *Collector) Collect(ch chan<- prometheus.Metric) error {
func (c *Collector) Collect(ch chan<- prometheus.Metric, maxScrapeDuration time.Duration) error {
errCh := make(chan error, len(c.collectorFns))
errs := make([]error, 0, len(c.collectorFns))
@@ -255,10 +256,10 @@ func (c *Collector) Collect(ch chan<- prometheus.Metric) error {
for _, fn := range c.collectorFns {
wg.Add(1)
go func(fn func(ch chan<- prometheus.Metric) error) {
go func(fn func(ch chan<- prometheus.Metric, maxScrapeDuration time.Duration) error) {
defer wg.Done()
if err := fn(ch); err != nil {
if err := fn(ch, maxScrapeDuration); err != nil {
errCh <- err
}
}(fn)