コード例 #1
0
        public async Task InvokeAsync(Context context, RequestProcessorCallback next)
        {
            int attempt = 0;

            do
            {
                try
                {
                    await next(context);

                    break;
                }
                catch (TaskCanceledException) { throw; }
                catch (OperationCanceledException) { throw; }
                catch (Exception e)
                {
                    if (attempt++ >= _retryPolicy.RetryCount)
                    {
                        throw;
                    }
                    if (!_retryPolicy.RetryOnError(attempt, e))
                    {
                        throw;
                    }

                    _logger.WillRetry(context, attempt, e);
                    await Task.Delay(_retryPolicy.GetSleepDuration(attempt, e));
                }
            } while (true);
        }