Add timeDelay parameter to SendSales method

TransactionProcessing.SchedulerService/DataGenerator/Program.cs

@@ -193,9 +193,8 @@ await g.MakeFloatDeposit(dateTime, estateId, contractResponse.ContractId,
                         foreach (ContractResponse contract in getMerchantContractsResult.Data) {
                             // Generate and send some sales
 
-                            await g.SendSales(dateTime, merchant, contract, 0, cancellationToken);
+                            await g.SendSales(dateTime, merchant, contract, 0,0, cancellationToken);
                         }
-
                     }
                 }
 

TransactionProcessing.SchedulerService/TransactionProcessing.SchedulerService.DataGenerator/ITransactionDataGeneratorService.cs

@@ -22,7 +22,7 @@ Task<Result> PerformMerchantSettlement(DateTime dateTime,
                                                 Guid estateId,
                                                 Guid merchantId,
                                                 CancellationToken cancellationToken);
-    Task<Result> SendSales(DateTime dateTime, MerchantResponse merchant, ContractResponse contract, Int32 numberOfSales, CancellationToken cancellationToken);
+    Task<Result> SendSales(DateTime dateTime, MerchantResponse merchant, ContractResponse contract, Int32 numberOfSales, Int32 timeDelay, CancellationToken cancellationToken);
     Task<Result> SendUploadFile(DateTime dateTime, ContractResponse contract, MerchantResponse merchant, Guid userId, CancellationToken cancellationToken);
     Task<Result<MerchantResponse>> GetMerchant(Guid estateId, Guid merchantId, CancellationToken cancellationToken);
     Task<Result> GenerateMerchantStatement(Guid estateId, Guid merchantId, DateTime statementDateTime, CancellationToken cancellationToken);

TransactionProcessing.SchedulerService/TransactionProcessing.SchedulerService.DataGenerator/TransactionDataGeneratorService.cs

@@ -1,11 +1,12 @@
-using System.Net.Http.Headers;
-using System.Text;
-using Newtonsoft.Json;
+using Newtonsoft.Json;
 using Polly;
 using SecurityService.Client;
 using SecurityService.DataTransferObjects.Responses;
 using Shared.Results;
 using SimpleResults;
+using System;
+using System.Net.Http.Headers;
+using System.Text;
 using TransactionProcessor.Client;
 using TransactionProcessor.DataTransferObjects;
 using TransactionProcessor.DataTransferObjects.Requests.Merchant;
@@ -21,7 +22,7 @@
     private readonly String TransactionProcessorApi;
     private readonly String FileProcessorApi;
 
     public TransactionDataGeneratorService(ISecurityServiceClient securityServiceClient,
                                            ITransactionProcessorClient transactionProcessorClient,
                                            String transactionProcessorApi,
                                            String fileProcessorApi,
@@ -201,62 +202,55 @@
                                         MerchantResponse merchant,
                                         ContractResponse contract,
                                         Int32 numberOfSales,
+                                        Int32 timeDelay,
                                         CancellationToken cancellationToken) {
         List<SaleTransactionRequest> salesToSend = new List<SaleTransactionRequest>();
         Decimal depositAmount = 0;
         (Int32 accountNumber, String accountName, Decimal balance) billDetails = default;
         (Int32 meterNumber, String customerName, Decimal amount) meterDetails = default;
 
-        foreach (ContractProduct contractProduct in contract.Products)
-        {
-            this.WriteTrace($"product [{contractProduct.DisplayText}]");
-
-            List<(SaleTransactionRequest request, Decimal amount)> saleRequests = null;
-            // Get a number of sales to be sent
-            if (numberOfSales == 0)
-            {
-                numberOfSales = this.r.Next(2, 10);
-            }
+        // Step 2: Decide how many total transactions to generate in this run
+        numberOfSales = this.r.Next(1, 6); // e.g. 1–5 transactions per run
+        List<(SaleTransactionRequest request, Decimal amount)> saleRequests = null;
+        for (int i = 0; i < numberOfSales; i++) {
+            ContractProduct? contractProduct = contract.Products[this.r.Next(contract.Products.Count)];
 
-            for (Int32 i = 1; i <= numberOfSales; i++)
-            {
-                ProductSubType productSubType = this.GetProductSubType(contract.OperatorName);
+            // Spread transactions randomly across 5 minutes
+            int delayMs = this.r.Next(0, timeDelay * 60 * 1000);
 
-                if (productSubType == ProductSubType.BillPaymentPostPay)
-                {
-                    // Create a bill for this sale
-                    billDetails = await this.CreateBillPaymentBill(contract.OperatorName, contractProduct, cancellationToken);
-                }
+            await Task.Delay(delayMs);
+            ProductSubType productSubType = this.GetProductSubType(contract.OperatorName);
 
-                if (productSubType == ProductSubType.BillPaymentPrePay)
-                {
-                    // Create a meter
-                    meterDetails = await this.CreateBillPaymentMeter(contract.OperatorName, contractProduct, cancellationToken);
-                }
+            if (productSubType == ProductSubType.BillPaymentPostPay) {
+                // Create a bill for this sale
+                billDetails = await this.CreateBillPaymentBill(contract.OperatorName, contractProduct, cancellationToken);
+            }
 
-                saleRequests = productSubType switch
-                {
-                    ProductSubType.MobileTopup => this.BuildMobileTopupSaleRequests(dateTime, merchant, contract, contractProduct),
-                    ProductSubType.Voucher => this.BuildVoucherSaleRequests(dateTime, merchant, contract, contractProduct),
-                    ProductSubType.BillPaymentPostPay => this.BuildPataPawaPostPayBillPaymentSaleRequests(dateTime, merchant, contract, contractProduct, billDetails),
-                    ProductSubType.BillPaymentPrePay => this.BuildPataPawaPrePayBillPaymentSaleRequests(dateTime, merchant, contract, contractProduct, meterDetails),
-                    _ => throw new Exception($"Product Sub Type [{productSubType}] not yet supported")
-                };
+            if (productSubType == ProductSubType.BillPaymentPrePay) {
+                // Create a meter
+                meterDetails = await this.CreateBillPaymentMeter(contract.OperatorName, contractProduct, cancellationToken);
+            }
 
-                // Add the value of the sale to the deposit amount
-                Boolean addToDeposit = i switch
-                {
-                    _ when i == numberOfSales => false,
-                    _ => true
-                };
+            saleRequests = productSubType switch {
+                ProductSubType.MobileTopup => this.BuildMobileTopupSaleRequests(dateTime, merchant, contract, contractProduct),
+                ProductSubType.Voucher => this.BuildVoucherSaleRequests(dateTime, merchant, contract, contractProduct),
+                ProductSubType.BillPaymentPostPay => this.BuildPataPawaPostPayBillPaymentSaleRequests(dateTime, merchant, contract, contractProduct, billDetails),
+                ProductSubType.BillPaymentPrePay => this.BuildPataPawaPrePayBillPaymentSaleRequests(dateTime, merchant, contract, contractProduct, meterDetails),
+                _ => throw new Exception($"Product Sub Type [{productSubType}] not yet supported")
+            };
 
-                if (addToDeposit)
-                {
-                    depositAmount += saleRequests.Sum(sr => sr.amount);
-                }
+            // Add the value of the sale to the deposit amount
+            Boolean addToDeposit = i switch {
+                _ when i == numberOfSales => false,
+                _ => true
+            };
 
-                salesToSend.AddRange(saleRequests.Select(s => s.request));
+            if (addToDeposit) {
+                depositAmount += saleRequests.Sum(sr => sr.amount);
             }
+
+            salesToSend.AddRange(saleRequests.Select(s => s.request));
+
         }
 
         // Build up a deposit (minus the last sale amount)
@@ -274,24 +268,19 @@
         Int32 salesSent = 0;
         IOrderedEnumerable<SaleTransactionRequest> orderedSales = salesToSend.OrderBy(s => s.TransactionDateTime);
         // Send the sales to the host
-        foreach (SaleTransactionRequest sale in orderedSales)
-        {
+        foreach (SaleTransactionRequest sale in orderedSales) {
             sale.TransactionNumber = this.GetTransactionNumber().ToString();
             Result<SerialisedMessage> saleResult = await this.SendSaleTransaction(merchant, sale, cancellationToken);
-            if (saleResult.IsSuccess)
-            {
+            if (saleResult.IsSuccess) {
                 salesSent++;
             }
-            //var random = new Random();
-            //int delaySeconds = random.Next(5, 10); // 30–60 inclusive
-            //await Task.Delay(TimeSpan.FromSeconds(delaySeconds), cancellationToken);
         }
 
-        if (salesSent == 0)
-        {
+        if (salesSent == 0) {
             // All sales failed
             return Result.Failure("All sales have failed");
         }
+
         this.WriteTraceX($"{salesSent} sales for merchant {merchant.MerchantName} sent to host {orderedSales.Count() - salesSent} sales failed to send");
         return Result.Success();
     }
@@ -359,7 +348,7 @@
         };
 
         request.Headers.Authorization = new AuthenticationHeaderValue("bearer", tokenResult.Data);
         HttpResponseMessage response = null;
 
         try
         {
@@ -380,7 +369,7 @@
         }
     }
 
     private static async Task<Guid> GetFileProfileIdFromOperator(String operatorName, CancellationToken cancellationToken)
     {
         // TODO: get this profile list from API
 
@@ -482,7 +471,7 @@
 
     private String TestHostApi;
 
     public static Decimal GetAmount(Random r, ContractProduct product = null)
     {
         return product switch
         {
@@ -762,7 +751,7 @@
             return ResultHelpers.CreateFailure(tokenResult);
 
         SerialisedMessage requestSerialisedMessage = request.CreateSerialisedMessage();
         SerialisedMessage responseSerialisedMessage = null;
 
         this.WriteTrace($"About to Send sale for Merchant [{merchant.MerchantName}]");
         Result<SerialisedMessage> result = new Result<SerialisedMessage>();

TransactionProcessing.SchedulerService/TransactionProcessing.SchedulerService.Jobs/Jobs/Jobs.cs

@@ -164,22 +164,22 @@ public static async Task<Result> GenerateTransactions(ITransactionDataGeneratorS
         }
 
         Random r = new Random();
-        List<string> results = new List<string>();
+        List<string> results = new();
         foreach (ContractResponse contract in contracts) {
             if (config.ContractNames.Contains(contract.Description) == false)
                 continue;
 
             int numberOfSales = r.Next(2, 4);
             // Generate and send some sales
-            Result saleResult = await t.SendSales(transactionDate, merchant, contract, numberOfSales, cancellationToken);
+            Result saleResult = await t.SendSales(transactionDate, merchant, contract, numberOfSales, 0,cancellationToken);
 
             if (saleResult.IsFailed) {
                 results.Add(contract.OperatorName);
             }
         }
 
         if (results.Any()) {
-            return Result.Failure($"Error sending sales files for merchant [{merchant.MerchantName}] [{string.Join(",", results)}]");
+            return Result.Failure($"Error sending sales files for merchant [{merchant.MerchantName}] [{String.Join(",", results)}]");
         }
 
         return Result.Success();

TransactionProcessing.SchedulerService/TransactionProcessing.SchedulerService.TickerQ/Configuration/BaseConfiguration.cs

@@ -10,50 +10,41 @@
 
     public class BaseConfiguration {
         public Boolean IsEnabled { get; set; } = true;
+        public Int32? TaskDelay { get; set; }
     }
 
-    public class ReplayParkedQueueJobConfiguration : BaseConfiguration
-    {
-
-    }
-
-    public class MakeFloatCreditsJobConfiguration : BaseConfiguration
-    {
+    public class ReplayParkedQueueJobConfiguration : BaseConfiguration;
 
+    public class MakeFloatCreditsJobConfiguration : BaseConfiguration {
         public Guid EstateId { get; set; }
         public List<DepositAmount> DepositAmounts { get; set; } = new List<DepositAmount>();
     }
 
 
-    public class DepositAmount : BaseConfiguration
-    {
+    public class DepositAmount : BaseConfiguration {
         public Guid ContractId { get; set; }
         public Guid ProductId { get; set; }
         public Decimal Amount { get; set; }
     }
 
-    public class UploadTransactionFileJobConfiguration : BaseConfiguration
-{
+    public class UploadTransactionFileJobConfiguration : BaseConfiguration {
         public Guid EstateId { get; set; }
         public Guid MerchantId { get; set; }
         public Guid UserId { get; set; }
         public List<String> ContractsToInclude { get; set; }
-}
+    }
 
-    public class GenerateTransactionsJobConfiguration : BaseConfiguration
-{
+    public class GenerateTransactionsJobConfiguration : BaseConfiguration {
         public Guid EstateId { get; set; }
         public Guid MerchantId { get; set; }
     }
 
-    public class ProcessSettlementJobConfiguration : BaseConfiguration
-{
+    public class ProcessSettlementJobConfiguration : BaseConfiguration {
         public Guid EstateId { get; set; }
         public Guid MerchantId { get; set; }
     }
 
-    public class MerchantStatementJobConfiguration : BaseConfiguration
-{
+    public class MerchantStatementJobConfiguration : BaseConfiguration {
         public Guid EstateId { get; set; }
         public Guid MerchantId { get; set; }
     }

TransactionProcessing.SchedulerService/TransactionProcessing.SchedulerService.TickerQ/Jobs/Jobs.cs

@@ -107,7 +107,6 @@ public async Task ReplayParkedQueue(TickerFunctionContext<ReplayParkedQueueJobCo
                 Logger.LogWarning("Replay Parked Queue Job is not enabled");
                 return;
             }
-
             Result result = await Jobs.ReplayParkedQueues(this.BaseConfiguration.EventStoreAddress, ct);
 
             if (result.IsFailed) {
@@ -203,7 +202,7 @@ public async Task GenerateMerchantTransactions(TickerFunctionContext<GenerateTra
             };
 
             Result result = await Jobs.GenerateSaleTransactions(this.TransactionDataGeneratorService, tickerContext.Request.EstateId, 
-                tickerContext.Request.MerchantId, ct);
+                tickerContext.Request.MerchantId, tickerContext.Request.TaskDelay.GetValueOrDefault(0), ct);
             if (result.IsFailed)
             {
                 throw new ApplicationException(result.Message);
@@ -367,6 +366,7 @@ public static async Task<Result> ReplayParkedQueues(String eventStoreAddress,
 
         public static async Task<Result> GenerateSaleTransactions(ITransactionDataGeneratorService t,
                                                           Guid estateId, Guid merchantId,
+                                                          Int32 timeDelay,
                                                           CancellationToken cancellationToken)
         {
             // get the merchant
@@ -398,9 +398,9 @@ public static async Task<Result> GenerateSaleTransactions(ITransactionDataGenera
             Random r = new Random();
             List<string> results = new List<string>();
             foreach (ContractResponse contract in contracts) {
-                int numberOfSales = r.Next(1, 2);
+                int numberOfSales = r.Next(1, 5);
                 // Generate and send some sales
-                Result saleResult = await t.SendSales(transactionDate, merchant, contract, numberOfSales, cancellationToken);
+                Result saleResult = await t.SendSales(transactionDate, merchant, contract, numberOfSales, timeDelay, cancellationToken);
 
                 if (saleResult.IsFailed)
                 {