in plugins/forwarder/grpc/envoymetricsv2/forwarder.go [72:94]
func (f *Forwarder) Forward(batch event.BatchEvents) error {
for _, e := range batch {
data, ok := e.GetData().(*v1.SniffData_EnvoyMetricsV2List)
if !ok {
continue
}
stream, err := f.metricsClient.StreamMetrics(context.Background())
if err != nil {
log.Logger.Errorf("open grpc stream error %v", err)
return err
}
for _, message := range data.EnvoyMetricsV2List.Messages {
err := stream.Send(message)
if err != nil {
log.Logger.Errorf("%s send envoy metrics v2 data error: %v", f.Name(), err)
f.closeStream(stream)
return err
}
}
f.closeStream(stream)
}
return nil
}