private static void ExecuteFatHeadNode(Dialog dialog, IDictionary <string, string> variablesValues, FatHeadAnswers fatHeadAnswerNode, DialogExecutionResult result)
{
// Adjust variables values
ExecuteVariableAssignments(fatHeadAnswerNode, variablesValues);
// Build the mapping URI
bool redirectToLongTail;
bool directAnswserValueNotSupportedInFederation;
var mappingUri = MappingUriGenerator.ComputeMappingURI(variablesValues, dialog.MappingUriConfig, out redirectToLongTail, out directAnswserValueNotSupportedInFederation);
// Store the result of this execution
DialogNodeExecution nodeExecution = null;
if (redirectToLongTail || directAnswserValueNotSupportedInFederation || String.IsNullOrEmpty(mappingUri))
{
nodeExecution = new DialogNodeExecution(fatHeadAnswerNode);
}
else
{
nodeExecution = new FatHeadAnswerNodeExecution(fatHeadAnswerNode, mappingUri);
}
result.AddDialogNodeExecution(nodeExecution);
}
private static void CompareResultsAcrossDialogVersions(FileInfo newSourceOrDialogFileInfo, FileInfo oldSourceOrDialogFileInfo, FileInfo annotatedQuestionsFileInfo)
{
Console.WriteLine("Compare results for two dialog files :");
Console.WriteLine();
// Load new dialog file
string newSourceOrDialogFileName;
Dialog newDialog = LoadDialogFile(newSourceOrDialogFileInfo, out newSourceOrDialogFileName);
// Load old dialog file
string oldSourceOrDialogFileName;
Dialog oldDialog = LoadDialogFile(oldSourceOrDialogFileInfo, out oldSourceOrDialogFileName);
// Load all questions
Console.WriteLine("Reading " + annotatedQuestionsFileInfo.Name + " ... ");
int questionCount = 0;
IList <string> impacts = new List <string>();
impacts.Add("id;question;intent;diff;new result;old result;new trace;old trace");
using (StreamReader sr = new StreamReader(annotatedQuestionsFileInfo.FullName, Encoding.GetEncoding("iso8859-1")))
{
string line = null;
while ((line = sr.ReadLine()) != null)
{
string[] columns = line.Split(';');
string questionId = columns[0];
string questionText = columns[1];
string intentName = columns[2];
// Simulate new dialog execution
var newResult = DialogInterpreter.AnalyzeInitialQuestion(newDialog, questionId, questionText, intentName);
// Simulate old dialog execution
var oldResult = DialogInterpreter.AnalyzeInitialQuestion(oldDialog, questionId, questionText, intentName);
// Compare results
if (!newResult.ReturnsSameResultAs(oldResult))
{
var newType = newResult.ExecutionResult != null?newResult.ExecutionResult.DialogNode.Type.ToString() : "[no result]";
var oldType = oldResult.ExecutionResult != null?oldResult.ExecutionResult.DialogNode.Type.ToString() : "[no result]";
string diff = null;
if (newType != oldType)
{
diff = oldType + " => " + newType;
}
else
{
if (newType == "FatHeadAnswers")
{
var newURI = ((FatHeadAnswerNodeExecution)newResult.ExecutionResult).MappingURI;
var oldURI = ((FatHeadAnswerNodeExecution)oldResult.ExecutionResult).MappingURI;
diff = "FH: " + FatHeadAnswerNodeExecution.CompareMappingURIs(newURI, oldURI);
}
else
{
diff = oldType + " changed";
}
}
impacts.Add(newResult.QuestionId + ";" + newResult.QuestionText + ";" + newResult.IntentName + ";" + diff + ";" + newResult.ResultString + ";" + oldResult.ResultString + ";" + newResult.ToString() + ";" + oldResult.ToString());
}
questionCount++;
if (questionCount % 500 == 0)
{
Console.WriteLine(questionCount + " test set questions analyzed");
}
}
// TO DO : do the same thing with all DisambiguationQuestion nodes found in the tree
}
Console.WriteLine("OK");
Console.WriteLine("Analysis completed :");
Console.WriteLine("- impacts found on " + impacts.Count + " questions of the test set");
Console.WriteLine("");
// Write comparison results file
var comparisonFilePath = @"result\" + newSourceOrDialogFileName + "." + oldSourceOrDialogFileName + "." + annotatedQuestionsFileInfo.Name + ".compare.csv";
Console.Write("Writing " + comparisonFilePath + " ... ");
HashSet <string> mappingURISet = new HashSet <string>();
using (StreamWriter sw = new StreamWriter(comparisonFilePath, false, Encoding.GetEncoding("iso8859-1")))
{
foreach (var impact in impacts)
{
sw.WriteLine(impact);
}
}
Console.WriteLine("OK");
Console.WriteLine("");
}