/// <summary>
/// Responsible for sending Open Telemetry Spans to New Relic endpoint.
/// </summary>
/// <param name="otSpans">Collection of Open Telemetry spans to be sent to New Relic</param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public async override Task <ExportResult> ExportAsync(IEnumerable <Span> otSpans, CancellationToken cancellationToken)
{
if (otSpans == null)
{
throw new ArgumentNullException(nameof(otSpans));
}
if (cancellationToken == null)
{
throw new ArgumentNullException(nameof(cancellationToken));
}
var nrSpanBatch = ToNewRelicSpanBatch(otSpans);
if (nrSpanBatch.Spans.Count == 0)
{
return(ExportResult.Success);
}
var result = await _spanDataSender.SendDataAsync(nrSpanBatch);
switch (result.ResponseStatus)
{
case NewRelicResponseStatus.DidNotSend_NoData:
case NewRelicResponseStatus.Success:
return(ExportResult.Success);
case NewRelicResponseStatus.Failure:
default:
return(ExportResult.FailedRetryable);
}
}
