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chore(github): emit event when API rate limit exceeded #2715

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Merged
zakisk merged 1 commit into from
May 6, 2026
Merged

chore(github): emit event when API rate limit exceeded #2715

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9 changes: 9 additions & 0 deletions pkg/provider/github/profiler.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8,10 +8,12 @@ import (

"github.com/google/go-github/v85/github"
providerMetrics "github.com/openshift-pipelines/pipelines-as-code/pkg/provider/providermetrics"
"go.uber.org/zap"
)

const (
// Rate limit warning thresholds.
rateLimitExceeded = 0 // Error when remaining calls are 0
rateLimitCritical = 50 // Warn when remaining calls < 50
rateLimitWarning = 100 // Warn when remaining calls < 100
rateLimitInfo = 500 // Info when remaining calls < 500
Expand Down Expand Up @@ -69,6 +71,13 @@ func (v *Provider) checkRateLimit(resp *github.Response) (remaining string) {
"reset", reset,
}
switch {
case remainingCount == rateLimitExceeded:
v.Logger.Errorw("GitHub API rate limit exceeded", logFields...)
if v.eventEmitter != nil {
v.eventEmitter.EmitMessage(
v.repo, zap.ErrorLevel, "GitHubRateLimitExceeded",
fmt.Sprintf("GitHub API rate limit exceeded, limit: %s, resets at: %s", limit, reset))
}
case remainingCount < rateLimitCritical:
v.Logger.Errorw("GitHub API rate limit critically low", logFields...)
case remainingCount < rateLimitWarning:
Expand Down
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