public IncomingMessageThrottler(
IRateLimiterRepository rateLimiterRepository,
int messageLimitPerMinute = 10)
{
_rateLimiterRepository = rateLimiterRepository;
_messageLimitPerMinute = messageLimitPerMinute;
_lastRefreshTime = DateTime.Now;
// RefreshOldRecords();
}
public async Task <bool> Process(IEnumerable <IWorkItem> items, IRateLimiterRepository repo, IDispatcherValidateProgressBatch progressDispatcher)
{
try {
var rnd = new Random();
const int MaxAttempts = 10;
foreach (var item in items)
{
int i = 0;
item.Result = await GetResult(item);
while (item.Result.Contains("OVER_QUERY_LIMIT") && i < MaxAttempts)
{
item.Result = await GetResult(item);
await Task.Delay(rnd.Next(850, 1000));
i++;
_logger.Debug(string.Format("OVER_QUERY_LIMIT, attempt: {0}", i));
}
if (i < MaxAttempts)
{
await repo.SaveResult(item);
}
if (progressDispatcher != null) // avoid the case where there is no hub at all
{
await progressDispatcher.Send(new MessageProgressBatch { ID = item.HydrantId }, new Task(() => { }));
}
}
}
catch (Exception ex)
{
_logger.ErrorException("Error Task Process: ", ex);
}
return(true);
}
