public void ReadStats()
{
string statsPath = string.Format("{0}/stats.xml", Jarvis.Config.AppSettings.Settings["workingDir"].Value);
if (File.Exists(statsPath))
{
string currentAssignmentKey = string.Empty;
FileStream stream = File.OpenRead(statsPath);
using (XmlReader reader = XmlReader.Create(stream))
{
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (reader.Name)
{
case "JarvisStats":
TotalBadHeaders = int.Parse(reader.GetAttribute("TotalBadHeaders"));
TotalFilesProcessed = int.Parse(reader.GetAttribute("TotalFilesProcessed"));
break;
case "Assignment":
AssignmentStats stats = new AssignmentStats();
stats.Name = reader.GetAttribute("Name");
stats.TotalSubmissions = int.Parse(reader.GetAttribute("TotalSubmissions"));
if (!string.IsNullOrEmpty(reader.GetAttribute("TotalNonCompile")))
{
stats.TotalNonCompile = int.Parse(reader.GetAttribute("TotalNonCompile"));
stats.TotalBadStyle = int.Parse(reader.GetAttribute("TotalBadStyle"));
}
AssignmentData.Add(stats.Name, stats);
currentAssignmentKey = stats.Name;
break;
case "Submission":
string studentId = reader.GetAttribute("Student");
string grade = reader.GetAttribute("Grade");
if (AssignmentData.ContainsKey(currentAssignmentKey))
{
AssignmentData[currentAssignmentKey].TotalUniqueStudentsSubmissions.Add(studentId, grade);
}
break;
}
break;
}
}
}
stream.Close();
stream.Dispose();
}
}
public static void UpdateStats(Assignment homework, RunResult result)
{
AssignmentStats stats = null;
string name = homework.Course + " - hw" + homework.HomeworkId;
if (!Jarvis.Stats.AssignmentData.ContainsKey(name))
{
stats = new AssignmentStats();
stats.Name = name;
Jarvis.Stats.AssignmentData.Add(name, stats);
}
else
{
stats = Jarvis.Stats.AssignmentData[name];
}
stats.TotalSubmissions++;
if (!stats.TotalUniqueStudentsSubmissions.ContainsKey(homework.StudentId))
{
stats.TotalUniqueStudentsSubmissions.Add(homework.StudentId, string.Empty);
}
if (result != null && !result.OutputMessage.Contains("Is your assignment number correct"))
{
stats.TotalUniqueStudentsSubmissions[homework.StudentId] = result.Grade.ToString();
if (!result.CompileMessage.Contains("Success!!"))
{
stats.TotalNonCompile++;
}
if (!result.StyleMessage.Contains("Total errors found: 0"))
{
stats.TotalBadStyle++;
}
}
Jarvis.Stats.WriteStats();
}
