private EventFeed QueryGCal(FeedQuery query, string userName, DateTime modifiedSince)
{
if (log.IsInfoEnabled)
{
log.Info(String.Format("Querying GCal for User '{0}': {1}", userName, query.Uri));
}
EventFeed feed = null;
// Wait as necessary before making new request.
connectionThrottler.WaitBeforeNewConnection();
try
{
using (BlockTimer bt = new BlockTimer("QueryGCal"))
{
feed = service.Query(query, modifiedSince) as EventFeed;
}
}
catch (GDataNotModifiedException e)
{
// Content was not modified
log.InfoFormat("NotModified: {0}", e.Message);
}
catch (Exception)
{
// Report a failure, regardless of the exception, as long as it is not GDataNotModifiedException.
// This could be a bit overly aggressive, but it is hard to make bets
// what exception was caught and rethrown in GData and what was let to fly.
connectionThrottler.ReportFailure();
throw;
}
// Everything went well, report it.
// Note this is valid even when we caught GDataNotModifiedException.
connectionThrottler.ReportSuccess();
LogResponse(feed, userName);
return(feed);
}
