public async Task <int> Execute(CommandArgs args)
{
int result = -1;
bool visualized = false;
using (ITransaction transaction = transactionFactory.StartTransaction(out ChangeObservable observable))
using (ExecutionContext.RegisterObservable(observable))
{
try
{
CommandResult commandResult = executeAsync
? await ExecuteDetailedAsync((T)args, observable).ConfigureAwait(false)
: await Task.Run(() => ExecuteDetailed((T)args, observable)).ConfigureAwait(false);
result = commandResult.ExternalResult;
if (commandResult.DetailedResult != null)
{
commandResultVisualizer.Visualize(commandResult.DetailedResult, args);
visualized = true;
}
commandResult.Exceptions.ThrowIfNotEmpty();
transaction.OnCompleted();
}
catch (Exception e)
{
if (!exceptionHandler.HandleException(e))
{
throw;
}
result = -1;
}
finally
{
if (!visualized && args.Deprecated)
{
ExecutionContext.WriteWarning($"This command is deprecated. Please use '{args.DeprecatedAlternative}' instead.");
}
}
}
return(result);
}
public async Task <int> Execute(CommandArgs args)
{
int result = -1;
bool visualized = false;
using (ITransaction transaction = transactionFactory.StartTransaction(out ChangeObservable observable))
using (ExecutionContext.RegisterObservable(observable))
{
IDisposable redirectedToken = null;
try
{
StringBuilderUserInterface stringBuilderUserInterface = new StringBuilderUserInterface(
ExecutionContext,
true, true,
true, true);
if (hasDetailedResult)
{
redirectedToken = ExecutionContext.RedirectOutput(stringBuilderUserInterface);
}
CommandResult commandResult = null;
try
{
commandResult = executeAsync
? await ExecuteDetailedAsync((T)args, observable).ConfigureAwait(false)
: await Task.Run(() => ExecuteDetailed((T)args, observable)).ConfigureAwait(false);
result = commandResult.ExternalResult;
}
catch (Exception e)
{
//Include exceptions in error output to include them in the json output later when detailed results are available
if (!exceptionHandler.HandleException(e))
{
throw;
}
result = -1;
}
if (redirectedToken != null)
{
redirectedToken.Dispose();
commandResultVisualizer.Visualize(commandResult?.DetailedResult, args, stringBuilderUserInterface.Error);
visualized = true;
}
commandResult?.Exceptions.ThrowIfNotEmpty();
if (result != -1)
{
transaction.OnCompleted();
}
}
catch (Exception e)
{
if (!exceptionHandler.HandleException(e))
{
throw;
}
result = -1;
}
finally
{
redirectedToken?.Dispose();
if (!visualized && args.Deprecated)
{
ExecutionContext.WriteWarning($"This command is deprecated. Please use '{args.DeprecatedAlternative}' instead.");
}
}
}
return(result);
}
