public void ExecuteTask(WaitHandle stopSignal)
{
// retrieve the latest history from the revision control
RevisionControlHistoryData history = rcHistoryFacility.FetchHistory();
List <string> chartImageFileNames = new List <string>();
// generate charts and save their storage locations
chartImageFileNames.Add(DrawCommitsPerDayPerAuthorChart(history));
chartImageFileNames.Add(DrawCommittedFilesPerDayPerActionChart(history));
// translate storage locations to URLs
for (int i = 0; i < chartImageFileNames.Count; i++)
{
string chartImageFileName = chartImageFileNames[i];
Uri url = fileManager.TranslateToUrl(chartImageFileName);
chartImageFileNames[i] = url.ToString();
}
// generate wrapper HTML document
// and save it to the project's storage location
Hashtable templateContext = new Hashtable();
templateContext.Add("project", projectRegistry.GetProject(projectId));
templateContext.Add("reportImages", chartImageFileNames);
templateEngine.ApplyTemplate(
"RevisionControlHistory.vm",
templateContext,
fileManager.GetProjectFullFileName(projectId, ModuleId, "RevisionControlHistory.html", true));
}
private string DrawCommitsPerDayPerAuthorChart(RevisionControlHistoryData history)
{
FluentChart chart = FluentChart.Create("Commits History", null, "commits per day")
.SetBarSettings(BarType.Stack, 0)
.UseDateAsAxisY(history.MinTime.Date, history.MaxTime.Date);
string[] colors = { "blue", "red", "green", "yellow", "orange", "brown" };
IDictionary <string, SortedList <DateTime, double> > commitsPerAuthorPerDay
= RevisionControlHistoryDataMiner.FetchCommitsPerAuthorPerDay(history);
int i = 0;
foreach (string author in commitsPerAuthorPerDay.Keys)
{
chart
.AddBarSeries(author, colors[i++])
.AddDataByDate(commitsPerAuthorPerDay[author], history.MinTime.Date, history.MaxTime.Date);
}
string chartImageFileName = fileManager.GetProjectFullFileName(
projectId,
ModuleId,
"CommitsPerDayPerAuthorChart.png",
true);
chart
.ExportToBitmap(chartImageFileName, ImageFormat.Png, 2000, 800);
return(chartImageFileName);
}
public void DrawCommitsPerDayPerAuthorChart()
{
RevisionControlHistoryData data = LoadHistoryFromFile();
FluentChart chart = FluentChart.Create("Commits History", null, "commits per day")
.SetBarSettings(BarType.Stack, 0)
.UseDateAsAxisY(data.MinTime.Date, data.MaxTime.Date);
string[] colors = { "blue", "red", "green", "yellow", "orange", "brown" };
IDictionary <string, SortedList <DateTime, double> > commitsPerAuthorPerDay
= RevisionControlHistoryDataMiner.FetchCommitsPerAuthorPerDay(data);
int i = 0;
foreach (string author in commitsPerAuthorPerDay.Keys)
{
chart
.AddBarSeries(author, colors[i++])
.AddDataByDate(commitsPerAuthorPerDay[author], data.MinTime.Date, data.MaxTime.Date);
}
chart
.ExportToBitmap("test.png", ImageFormat.Png, 2000, 800);
}
public void DrawCommittedFilesPerDayPerActionChart()
{
RevisionControlHistoryData data = LoadHistoryFromFile();
FluentChart chart = FluentChart.Create("Committed Files History", null, "commited files per day")
.SetBarSettings(BarType.Stack, 0)
.UseDateAsAxisY(data.MinTime.Date, data.MaxTime.Date);
string[] colors = { "blue", "red", "green", "yellow", "orange", "brown" };
IDictionary <RevisionControlHistoryEntryAction, SortedList <DateTime, double> > reportData
= RevisionControlHistoryDataMiner.FetchCommittedFilesPerActionTypePerDay(data);
int i = 0;
foreach (RevisionControlHistoryEntryAction action in reportData.Keys)
{
chart
.AddBarSeries(action.ToString(), colors[i++])
.AddDataByDate(reportData[action], data.MinTime.Date, data.MaxTime.Date);
}
chart
.ExportToBitmap("test.png", ImageFormat.Png, 2000, 800);
}
private static void ReadLog(RevisionControlHistoryData historyData, XmlReader xmlReader)
{
xmlReader.Read();
while (xmlReader.NodeType != XmlNodeType.EndElement)
{
switch (xmlReader.Name)
{
case "logentry":
ReadLogEntry(historyData, xmlReader);
break;
default:
throw new NotSupportedException();
}
}
}
public static RevisionControlHistoryData LoadHistory(Stream stream)
{
RevisionControlHistoryData historyData = new RevisionControlHistoryData();
XmlReaderSettings xmlReaderSettings = new XmlReaderSettings();
xmlReaderSettings.IgnoreComments = true;
xmlReaderSettings.IgnoreProcessingInstructions = true;
xmlReaderSettings.IgnoreWhitespace = true;
using (XmlReader xmlReader = XmlReader.Create(stream, xmlReaderSettings))
{
xmlReader.Read();
while (false == xmlReader.EOF)
{
switch (xmlReader.NodeType)
{
case XmlNodeType.XmlDeclaration:
xmlReader.Read();
continue;
case XmlNodeType.Element:
if (xmlReader.Name != "log")
{
throw new XmlException("<log> element expected.");
}
ReadLog(historyData, xmlReader);
return(historyData);
default:
throw new XmlException();
}
}
}
return(null);
}
private static void ReadLogEntry(RevisionControlHistoryData historyData, XmlReader xmlReader)
{
RevisionControlHistoryEntry entry = new RevisionControlHistoryEntry();
entry.Revision = xmlReader.GetAttribute("revision");
xmlReader.Read();
while (xmlReader.NodeType != XmlNodeType.EndElement)
{
switch (xmlReader.Name)
{
case "author":
entry.Author = xmlReader.ReadElementContentAsString();
break;
case "date":
entry.Time = xmlReader.ReadElementContentAsDateTime();
break;
case "msg":
entry.Message = xmlReader.ReadElementContentAsString();
break;
case "paths":
ReadPaths(entry, xmlReader);
break;
default:
throw new NotSupportedException();
}
}
xmlReader.Read();
historyData.AddEntry(entry);
}
public void LoadHistory()
{
RevisionControlHistoryData data = LoadHistoryFromFile();
Assert.AreEqual(834, data.Entries.Count);
}
public RevisionControlHistoryData FetchHistory()
{
// load the previously fetched history from the persistent storage
using (ISessionState sessionState = sessionStorage.LoadSession(
String.Format(
CultureInfo.InvariantCulture,
"SubversionHistoryFacility_{0}",
facilityId)))
{
RevisionControlHistoryData lastFetchedHistory
= sessionState.GetValue <RevisionControlHistoryData>(SessionKeyLastFetchedHistory);
// find the last revision that was fetched
string lastRevisionFetched = null;
if (lastFetchedHistory != null)
{
lastRevisionFetched = lastFetchedHistory.LastRevision;
}
// svn log d:\svn\mobilkom.nl-bhwr\trunk\src -v --xml --non-interactive >D:\BuildArea\builds\mobilkom.nl-bhwr\svn-log.xml
// -r 1729:HEAD
using (Process process = new Process())
{
StringBuilder argumentsBuilder = new StringBuilder();
argumentsBuilder.AppendFormat(
CultureInfo.InvariantCulture,
@"log ""{0}"" --xml --non-interactive",
svnRootPath);
// add revisions range, if we have history data fetched previously
if (lastRevisionFetched != null)
{
int lastRevisionFetchedInt = Int32.Parse(lastRevisionFetched, CultureInfo.InvariantCulture);
argumentsBuilder.AppendFormat(
CultureInfo.InvariantCulture,
" -r {0}:HEAD",
lastRevisionFetchedInt + 1);
}
process.StartInfo.UseShellExecute = false;
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.FileName = svnToolPath;
process.StartInfo.Arguments = argumentsBuilder.ToString();
process.Start();
process.WaitForExit();
// merge the two histories
RevisionControlHistoryData historyData = LoadHistory(process.StandardOutput.BaseStream);
if (lastFetchedHistory != null)
{
historyData.Merge(lastFetchedHistory);
}
// save the new history to the session state
sessionState.SetValue(SessionKeyLastFetchedHistory, historyData);
return(historyData);
}
}
}
