private async Task DoWorkAsync()
{
while (!_cancellationToken.IsCancellationRequested)
{
try
{
_logger.LogDebug("Exporting metrics to Stackdriver...");
var stopwatch = Stopwatch.StartNew();
await _recorder.FlushAsync(this);
stopwatch.Stop();
_logger.LogDebug("Exporting metrics to Stackdriver finished");
var delay = _options.ExportInterval - stopwatch.Elapsed;
if (delay.TotalMilliseconds > 0)
{
await Task.Delay(delay, _cancellationToken);
}
}
catch (Exception e)
{
_logger.LogWarning(e, "Failed to export metrics to Stackdriver");
if (!_cancellationToken.IsCancellationRequested)
{
await Task.Delay(_options.ExportInterval, _cancellationToken);
}
}
}
_logger.LogInformation("Stackdriver metric exporter stopped");
}
