public async Task Handle(CreateTransaction message, IMessageHandlerContext context)
{
_log.Info($"The transaction was recorded, starting the transfer process between {message.FromAccountId} and {message.ToAccountId} ");
Transaction newTransaction = new Transaction()
{
TransactionId = message.TransactionId,
ToAccountId = message.ToAccountId,
FromAccountId = message.FromAccountId,
Amount = message.Amount
};
TransactionCreated transactionCreated = await _transferenceService.CreateTransaction(newTransaction);
if (transactionCreated.IsSucceeded == true)
{
TransactionSucceeded transactionSucceeded = new TransactionSucceeded()
{
TransactionId = transactionCreated.TransactionId,
FromAccountId = message.FromAccountId,
ToAccountId = message.ToAccountId,
Amount = message.Amount
};
await context.SendLocal(transactionSucceeded).ConfigureAwait(false);
}
_log.Info("publish transactionCreated");
await context.Publish(transactionCreated).ConfigureAwait(false);
}
public async Task Handle(TransactionCreated message, IMessageHandlerContext context)
{
_log.Info($"recived transaction created back to saga, succeeded? - {message.IsSucceeded}, reason: {message.FailureReason}");
await _transactionService.UpdateStatus(_mapper.Map <TransactionStatus>(message));
//return Task.CompletedTask;
}
public ITransaction CreateTransaction(TransactionMode txMode, IsolationMode iMode, bool isAmbient)
{
txMode = ObtainDefaultTransactionMode(txMode);
AssertModeSupported(txMode);
if (CurrentTransaction == null &&
(txMode == TransactionMode.Supported ||
txMode == TransactionMode.NotSupported))
{
return(null);
}
TransactionBase transaction = null;
if (CurrentTransaction != null)
{
if (txMode == TransactionMode.Requires || txMode == TransactionMode.Supported)
{
transaction = ((TransactionBase)CurrentTransaction).CreateChildTransaction();
_Logger.DebugFormat("Child transaction \"{0}\" created", transaction.Name);
}
}
if (transaction == null)
{
transaction = InstantiateTransaction(txMode, iMode, isAmbient);
if (isAmbient)
{
#if MONO
throw new NotSupportedException("Distributed transactions are not supported on Mono");
#else
transaction.Enlist(new TransactionScopeResourceAdapter(txMode, iMode));
#endif
}
_Logger.DebugFormat("Transaction \"{0}\" created", transaction.Name);
}
_ActivityManager.CurrentActivity.Push(transaction);
if (transaction.IsChildTransaction)
{
ChildTransactionCreated.Fire(this, new TransactionEventArgs(transaction));
}
else
{
TransactionCreated.Fire(this, new TransactionEventArgs(transaction));
}
return(transaction);
}
private async Task ProcessTransactionCreatedEventForDestination(Transaction destinationTransaction, Account destinationAccount)
{
var transactionCreatedEvent = new TransactionCreated
{
TransactionId = destinationTransaction.Id,
AccountId = destinationTransaction.AccountId,
Amount = destinationTransaction.Amount,
TransactionType = destinationTransaction.TransactionType,
Remarks = destinationTransaction.Remarks,
CurrentBalance = destinationAccount.Balance
};
await _messagePublisher.PublishMessageAsync(transactionCreatedEvent.MessageType, transactionCreatedEvent, "");
}
private async Task ProcessTransactionCreatedEventForSourceAccount(Transaction sourceTransaction, Account sourceAccount)
{
var transactionCreatedEvent = new TransactionCreated
{
TransactionId = sourceTransaction.Id,
AccountId = sourceTransaction.AccountId,
Amount = sourceTransaction.Amount,
TransactionType = sourceTransaction.TransactionType,
Remarks = sourceTransaction.Remarks,
CurrentBalance = sourceAccount.Balance
};
await _messagePublisher.PublishMessageAsync(transactionCreatedEvent.MessageType, transactionCreatedEvent, "");
}
public async Task CreateAsync(Transaction transaction)
{
await context.Transactions.AddAsync(transaction);
await context.SaveChangesAsync();
TransactionCreatedEventArgs args = new TransactionCreatedEventArgs
{
Transaction = transaction
};
TransactionCreated?.Invoke(this, args);
}
public void Handle(TransactionCreated message)
{
BookDto book = _repo.FindByAggregateId(message.Id);
book.Journal.Add(message.JournalEntry);
foreach (var ledgerAccount in message.LedgerEntry)
{
// Ledger
List <LedgerEntry> ledgerList = new List <LedgerEntry>();
if (book.Ledger.ContainsKey(ledgerAccount.Key))
{
ledgerList = book.Ledger[ledgerAccount.Key];
}
ledgerList.Add(ledgerAccount.Value);
book.Ledger[ledgerAccount.Key] = ledgerList;
// Trial Balance
List <TrialBalanceEntry> trialBalanceList = new List <TrialBalanceEntry>();
bool isNewEntry = true;
if (book.TrialBalance.ContainsKey(ledgerAccount.Key))
{
trialBalanceList = book.TrialBalance[ledgerAccount.Key];
foreach (TrialBalanceEntry trialBalanceEntry in trialBalanceList)
{
if (trialBalanceEntry.CurrencyId == ledgerAccount.Value.CurrencyId)
{
isNewEntry = false;
}
else
{
trialBalanceEntry.CurrencyId = ledgerAccount.Value.CurrencyId;
}
if (ledgerAccount.Value.Journal == JournalType.Debit)
{
trialBalanceEntry.TotalDebit += ledgerAccount.Value.TotalValue;
}
else
{
trialBalanceEntry.TotalCredit += ledgerAccount.Value.TotalValue;
}
if (isNewEntry)
{
trialBalanceList.Add(trialBalanceEntry);
}
}
}
book.TrialBalance[ledgerAccount.Key] = trialBalanceList;
}
_repo.Update(book.UniqueId, book);
}
private async Task <bool> Handle(TransactionCreated transaction)
{
Log.Information($"Updating the balance >>> [{transaction.CurrentBalance}] of AccountId [{transaction.AccountId}]");
var accountToBeUpdated = _unitOfWork.Account.GetFirstOrDefault(a => a.Id == transaction.AccountId);
accountToBeUpdated.CurrentBalance = transaction.CurrentBalance;
if (await _dbContext.SaveChangesAsync() == 0)
{
throw new ApplicationException();
}
return(true);
}
public void CreateTransaction()
{
var transactionCommand = new TransactionCreated()
{
UserID = 1010,
FirstName = "Damla",
LastName = "Koksal",
OrderID = 40,
CardNumber = "1234123412341234",
TotalPrice = 50
};
var response = transactionService.CreateTransaction(transactionCommand);
Assert.AreEqual(response.Type, Common.ServiceResponseTypes.Success);
}
private void When(TransactionCreated e)
{
if (_lastTransactionId < e.Id)
{
_lastTransactionId = e.Id;
}
var transaction = new Transaction()
{
Id = e.Id,
Timestamp = e.Timestamp,
Description = e.Description,
Amount = e.Amount
};
int index = _transactions.BinarySearch(transaction);
_transactions.Insert(~index, transaction);
Rebalance(~index);
}
private async Task ProcessMessage(ConsumeResult <Ignore, TransactionRequest> cr)
{
var rq = cr.Message.Value;
logger.LogInformation($"Consumed message '{rq}' (amount: {rq.AmountCents})'.");
var replyGroupId = cr.Message.Headers.SingleOrDefault(p => p.Key == "reply-group-id");
// We are going to pretend that we do some processing here and then send out two events:
// * Reply to the Request that it has been processesed
// * Publish the fact that the transaction has been created onto the bus
// This is obviously not a real world implementation. We're sending two messages independently, without transactions.
// We're also not concerned about commits and idempotency upon reprocessing
// Also, if we are doing other work, such as databases, things can get complex because you will have multiple transactions, each
// of which can fail independently.
// Do our 'processing'
var reply = new TransactionReply {
RequestId = rq.RequestId, Status = $"Transaction of value {rq.AmountCents} has been processed"
};
var replyHeaders = new List <Tuple <string, byte[]> >();
if (replyGroupId != null)
{
replyHeaders.Add(new Tuple <string, byte[]>("reply-group-id", replyGroupId.GetValueBytes()));
}
var createdEvent = new TransactionCreated
{
AmountCents = rq.AmountCents, FromAccount = rq.FromAccount, ToAccount = rq.ToAccount,
CreatedAt = DateTime.UtcNow,
TransactionId = Guid.NewGuid().ToString("B")
};
await createdSender.SendToBusWithoutRetries(createdEvent, "transactions");
await replySender.SendToBusWithoutRetries(reply, "transaction-replies", replyHeaders);
}
public TransactionServiceResponse <Transaction> CreateTransaction(TransactionCreated ev, List <ServiceLogRecord> logRecords = null)
{
// Create the watch
var sw = new Stopwatch();
sw.Start();
// Create a log record collection if necessary
if (logRecords == null)
{
logRecords = new List <ServiceLogRecord>();
}
// Add log
logRecords.Add(new ServiceLogRecord()
{
Type = "DEBUG",
TimeStamp = DateTime.Now,
Body = "Create Transaction request received."
});
var response = new TransactionServiceResponse <Transaction>();
#region [ Validate Request ]
logRecords.Add(new ServiceLogRecord()
{
Type = "DEBUG",
TimeStamp = DateTime.Now,
Body = "User has the required permissions. Now validating the incoming event data."
});
// Check required data
List <string> dataErrors = new List <string>();
//if (ev.ResellerId == default(int) || String.IsNullOrEmpty(ev.ResellerName))
//{
// dataErrors.Add("No reseller!");
//}
//if (ev.Items == null || ev.Items.Count == 0)
//{
// dataErrors.Add("No Transaction item(s)!");
//}
//if (String.IsNullOrEmpty(ev.Name))
//{
// dataErrors.Add("No product name!");
//}
//if (ev.Items.Count == 0)
//{
// dataErrors.Add("No Transaction item");
//}
if (dataErrors.Count > 0)
{
// Add log
logRecords.Add(new ServiceLogRecord()
{
Type = "DEBUG",
TimeStamp = DateTime.Now,
Body = dataErrors.Count + " error(s) found within the event data! Terminating the process. Errors:" + String.Join(";", dataErrors)
});
// Stop the sw
sw.Stop();
response.Type = ServiceResponseTypes.Error;
response.Code = ((short)HeadstoneServiceResponseCodes.Invalid_Request).ToString();
response.PreProcessingTook = sw.ElapsedMilliseconds;
response.Message = "There are some errors with the incoming event data!";
response.Errors.AddRange(dataErrors);
response.LogRecords = logRecords;
return(response);
}
#endregion
#region [ Data manuplation ]
// Stop the timer
sw.Stop();
// Set the pre-processing time and start the time
response.PreProcessingTook = sw.ElapsedMilliseconds;
sw.Start();
#endregion
#region [ Create Object ]
logRecords.Add(new ServiceLogRecord()
{
Type = "DEBUG",
TimeStamp = DateTime.Now,
Body = "Creating Transaction."
});
// Create the reseller application
var command = new Transaction()
{
CardNumber = ev.CardNumber,
FirstName = ev.FirstName,
LastName = ev.LastName,
OrderID = ev.OrderID,
Status = Framework.Models.EntityStatus.Active,
TotalPrice = ev.TotalPrice,
UserID = ev.UserID,
Created = DateTime.Now
};
// Add log
logRecords.Add(new ServiceLogRecord()
{
Type = "DEBUG",
TimeStamp = DateTime.Now,
Body = string.Format("Transaction created", ev.UserToken, ev.SessionId)
});
#endregion
#region [ Save Transaction ]
var baseServiceResponse = _transactionServiceBase.Create(command);
if (baseServiceResponse.Type != Headstone.Framework.Models.ServiceResponseTypes.Success)
{
// Add log
logRecords.Add(new ServiceLogRecord()
{
Type = "ERROR",
TimeStamp = DateTime.Now,
Body = "There was an error while saving Transaction!"
});
// Stop the sw
sw.Stop();
response.Type = ServiceResponseTypes.Error;
response.Code = ((short)HeadstoneServiceResponseCodes.General_Exception).ToString();
response.ServiceTook = sw.ElapsedMilliseconds;
response.Message = "There was an error while saving the request!";
response.Errors.AddRange(baseServiceResponse.Errors);
response.LogRecords = logRecords;
return(response);
}
else
{
// Add log
logRecords.Add(new ServiceLogRecord()
{
Type = "DEBUG",
TimeStamp = DateTime.Now,
Body = string.Format("Transaction successfuly created. TransactionId:{0}",
command.TransactionID)
});
// Add the new object to the result
response.Result.Add(command);
// Set the object id
response.TransactionId = command.TransactionID;
}
// Stop the sw
sw.Stop();
response.Type = ServiceResponseTypes.Success;
response.Code = ((short)HeadstoneServiceResponseCodes.Request_Successfuly_Completed).ToString();
response.ServiceTook = sw.ElapsedMilliseconds;
response.Message = string.Format("Transaction successfuly created. TransactionId:{0}",
command.TransactionID);
response.LogRecords = logRecords;
#endregion
return(response);
}
internal virtual void OnTransactionCreated(RemoteDbTransaction connection)
{
TransactionCreated?.Invoke(connection);
}
