コード例 #1
0
        public async Task AddOutgoingAsync <TSupplierType>(string outgoingPrefix, TSupplierType supplierType, CancellationToken cancellationToken = default)
        {
            try
            {
                outgoingPrefix.NotNullOrWhiteSpace(nameof(outgoingPrefix));
                supplierType.NotNull(nameof(supplierType));

                var strSupplierType = supplierType.ConvertTo <string>();
                Logger.SetProperty(LogConstants.SupplierType, strSupplierType);

                var limitSettings = await LimitSettingService.GetFromCacheBySupplierTypeAsync(strSupplierType, cancellationToken).ConfigureAwait(false); //Can be null

                foreach (var limitSetting in limitSettings)
                {
                    var key = outgoingPrefix + $"{limitSetting.Id}_{Guid.NewGuid().ToString("N")}";
                    var expirationMinutes = Convert.ToInt32(limitSetting.LimitDuration.TotalMinutes);
                    await CacheManager.SetAsync(key, string.Empty, expirationMinutes, cancellationToken).ConfigureAwait(false);
                }
            }
            catch (Exception ex)
                when(Logger.LogErrorIfNotBefore(ex, "Exception ocurred in {MethodName}", nameof(AddOutgoingAsync)))
                {
                    throw;
                }
        }
コード例 #2
0
        public async Task <bool> IsLimitationReachedAsync <TSupplierType>(string outgoingPrefix, TSupplierType supplierType, CancellationToken cancellationToken = default)
        {
            try
            {
                outgoingPrefix.NotNullOrWhiteSpace(nameof(outgoingPrefix));
                supplierType.NotNull(nameof(supplierType));

                var hashCode = outgoingPrefix.GetInvariantHashCode();

                Logger.SetProperty(LogConstants.OutgoingRequestHashCode, hashCode);
                Logger.SetProperty(LogConstants.SupplierType, supplierType.ConvertTo <string>());

                var limitSettings = await LimitSettingService.GetFromCacheBySupplierTypeAsync(supplierType, cancellationToken).ConfigureAwait(false);

                foreach (var limitSetting in limitSettings)
                {
                    var limitDurationDateTime = SystemClock.DateTimeNow.AddHours(-limitSetting.LimitDurationHours);

                    int count;
                    using (await AsyncLock.LockAsync())
                        count = await OutgoingRequestStore.TableNoTracking.CountAsync(p => p.HashCode == hashCode && p.CreatedAt >= limitDurationDateTime).ConfigureAwait(false);

                    var isLimitationReached = count >= limitSetting.RequestLimit;
                    if (isLimitationReached)
                    {
                        Logger.SetProperty(LogConstants.IsLimitationReached, true);
                        Logger.SetProperty(LogConstants.OutgoingRequestCount, count);
                        Logger.SetProperty(LogConstants.LimitSetting, limitSetting, true);
                        return(true);
                    }
                }

                Logger.SetProperty(LogConstants.IsLimitationReached, false);
                return(false);
            }
            catch (Exception ex)
                when(Logger.LogErrorIfNotBefore(ex, "Exception ocurred in {MethodName}", nameof(IsLimitationReachedAsync)))
                {
                    throw;
                }
        }