private void ExecuteRollBack(ICommandTransaction client)
{
_logger.LogWarning("Executing Implicit rollback");
if (IsTransactionFailed)
{
throw new InconsistantStateException("Transactional Manager in error state, It would be previously Rollback have been executed. Check logs for more detail");
}
IsTransactionFailed = true;
int Index = Transactions.IndexOf(client) - 1;
for (int index = Index; index >= 0; index--)
{
ICommandTransaction trac = Transactions[index];
Dictionary <string, object> Inputs = TransactionInputs[trac];
string processname = trac.GetType().Name;
_logger.LogInformation("{0} transaction rollback executing", processname);
try
{
trac.RollBack(Inputs);
}
catch (Exception ex)
{
_logger.LogError("Rollback failed for process {0}", processname);
_logger.LogError("Transaction in inconsistant state, manual check required");
throw new RollbackFailedException("Rollbacked filed for transaction " + processname, ex);
}
}
}
public Dictionary <string, object> ExecuteInTransaction(ICommandTransaction client,
Dictionary <string, object> Input,
string name = "")
{
if (IsTransactionFailed)
{
throw new InconsistantStateException("Transactional Manager in error state, create a new instance to use it");
}
if (String.IsNullOrEmpty(client.Name) && string.IsNullOrEmpty(name))
{
throw new ArgumentException("Transactional Client name not passed");
}
if (!string.IsNullOrEmpty(name))
{
client.Name = name;
}
#region Adding client to Dictionary
if (!Transactions.Contains(client))
{
Transactions.Add(client);
TransactionInputs.Add(client, Input);
}
#endregion
try
{
_logger.LogInformation("Executing client '{0}' in transaction", client.Name);
var output = client.Execute(Input);
return(output);
}
catch (Exception ex)
{
_logger.LogError("Exception occur while executing client '{0}' in transaction", client.Name);
_logger.LogError(ex.ToString());
ExecuteRollBack(client);
throw new TransactionExecutionException("Transaction failed and rollback executed successfully");
}
}
public bool Equals(ICommandTransaction other)
{
return(this.Name == other.Name);
}
