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fix(agent): check agent metadata every second instead of minute #8614

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Merged
merged 3 commits into from
Jul 20, 2023
Merged

fix(agent): check agent metadata every second instead of minute #8614

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d3b79c6
fix(agent): check agent metadata every second instead of minute
coadler Jul 20, 2023
b6159eb
fixup! fix(agent): check agent metadata every second instead of minute
coadler Jul 20, 2023
fabacc5
Merge branch 'main' into colin/metadata-fe-fix
coadler Jul 20, 2023
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22 changes: 16 additions & 6 deletions agent/agent.go
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Original file line number Diff line number Diff line change
Expand Up @@ -108,7 +108,7 @@ func New(options Options) Agent {
}
}
if options.ReportMetadataInterval == 0 {
options.ReportMetadataInterval = 1 * time.Minute
options.ReportMetadataInterval = time.Second
}
if options.ServiceBannerRefreshInterval == 0 {
options.ServiceBannerRefreshInterval = 2 * time.Minute
Expand Down Expand Up @@ -339,15 +339,19 @@ func (a *agent) reportMetadataLoop(ctx context.Context) {
// baseInterval to run.
flight := trySingleflight{m: map[string]struct{}{}}

postMetadata := func(mr metadataResultAndKey) {
err := a.client.PostMetadata(ctx, mr.key, *mr.result)
if err != nil {
a.logger.Error(ctx, "agent failed to report metadata", slog.Error(err))
}
}

for {
select {
case <-ctx.Done():
return
case mr := <-metadataResults:
err := a.client.PostMetadata(ctx, mr.key, *mr.result)
if err != nil {
a.logger.Error(ctx, "agent failed to report metadata", slog.Error(err))
}
postMetadata(mr)
continue
case <-baseTicker.C:
}
Expand Down Expand Up @@ -409,8 +413,14 @@ func (a *agent) reportMetadataLoop(ctx context.Context) {
if md.Interval == 0 {
return
}
intervalUnit := time.Second
// reportMetadataInterval is only less than a second in tests,
// so adjust the interval unit for them.
if a.reportMetadataInterval < time.Second {
intervalUnit = 100 * time.Millisecond
}
// The last collected value isn't quite stale yet, so we skip it.
if collectedAt.Add(a.reportMetadataInterval).After(time.Now()) {
if collectedAt.Add(time.Duration(md.Interval) * intervalUnit).After(time.Now()) {
return
}
}
Expand Down