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fix(outputs.mqtt): Retry metrics for server timeout (#14752)

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Sven Rebhan 2024-02-12 21:34:50 +01:00 committed by GitHub
parent db831793a5
commit d8cd59c0cd
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5
plugins/outputs/mqtt/mqtt.go
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@ -167,6 +167,11 @@ func (m *MQTT) Write(metrics []telegraf.Metric) error {
for _, msg := range topicMessages { for _, msg := range topicMessages {
if err := m.client.Publish(msg.topic, msg.payload); err != nil { if err := m.client.Publish(msg.topic, msg.payload); err != nil {
// We do receive a timeout error if the remote broker is down,
// so let's retry the metrics in this case and drop them otherwise.
if errors.Is(err, internal.ErrTimeout) {
return fmt.Errorf("could not publish message to MQTT server: %w", err)
}
m.Log.Warnf("Could not publish message to MQTT server: %v", err) m.Log.Warnf("Could not publish message to MQTT server: %v", err)
} }
} }