public async ValueTask TransmitFromStorage(long maxFilesToTransmit, bool async, CancellationToken cancellationToken)
{
if (cancellationToken.IsCancellationRequested)
{
return;
}
long files = maxFilesToTransmit;
while (files > 0)
{
try
{
// TODO: Do we need more lease time?
var blob = _storage.GetBlob()?.Lease(10000);
if (blob == null)
{
// no files to transmit
return;
}
else
{
var data = blob.Read();
using var httpMessage = async ?
await _applicationInsightsRestClient.InternalTrackAsync(data, cancellationToken).ConfigureAwait(false) :
_applicationInsightsRestClient.InternalTrackAsync(data, cancellationToken).Result;
var result = IsSuccess(httpMessage);
if (result == ExportResult.Success)
{
blob.Delete();
AzureMonitorExporterEventSource.Log.WriteInformational("TransmitFromStorageSuccess", "Successfully transmitted a blob from storage.");
}
else
{
HandleFailures(httpMessage, blob);
}
}
}
catch (Exception ex)
{
AzureMonitorExporterEventSource.Log.WriteError("FailedToTransmitFromStorage", ex);
}
files--;
}
}
