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fix(outputs.wavefront): Flush metric buffer before reaching overflow (#13252)

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Andrew St Pierre 2023-05-24 00:54:39 -07:00 committed by GitHub
parent 8fa514f73b
commit 8677dd4097
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 12 deletions
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26
plugins/outputs/wavefront/wavefront.go
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@ -123,20 +123,22 @@ func (w *Wavefront) Write(metrics []telegraf.Metric) error {
err := w.sender.SendMetric(point.Metric, point.Value, point.Timestamp, point.Source, point.Tags)
if err != nil {
if isRetryable(err) {
if flushErr := w.sender.Flush(); flushErr != nil {
w.Log.Errorf("wavefront flushing error: %v", flushErr)
// The internal buffer in the Wavefront SDK is full. To prevent data loss,
// we flush the buffer (which is a blocking operation) and try again.
w.Log.Debug("SDK buffer overrun, forcibly flushing the buffer")
if err = w.sender.Flush(); err != nil {
return fmt.Errorf("wavefront flushing error: %w", err)
}
// Try again.
err = w.sender.SendMetric(point.Metric, point.Value, point.Timestamp, point.Source, point.Tags)
if err != nil {
if isRetryable(err) {
return fmt.Errorf("wavefront sending error: %w", err)
}
}
return fmt.Errorf("wavefront sending error: %w", err)
}
w.Log.Errorf("non-retryable error during Wavefront.Write: %w", err)
w.Log.Debugf(
"Non-retryable metric data: Name: %v, Value: %v, Timestamp: %v, Source: %v, PointTags: %v ",
point.Metric,
point.Value,
point.Timestamp,
point.Source,
point.Tags,
)
w.Log.Errorf("non-retryable error during Wavefront.Write: %v", err)
w.Log.Debugf("non-retryable metric data: %+v", point)
}
}
}