public override string ReadLine()
{
const int ChangesetTimeMilliseconds = 3000;
if (m_vcs == null)
{
Connect();
}
if (m_latestChangesetId == 0)
{
// First run. Searching latest changeset
var latestChangeset = GetLatestChangeset();
if (latestChangeset == null)
{
return(null); // No any chanesets found!
}
foreach (var line in m_changesetConverter.GetLogLines(latestChangeset))
{
m_latestChanges.Enqueue(line);
}
// How mutch a wait before get next line
m_waitMilliseconds = m_latestChanges.Count > 0 ? ChangesetTimeMilliseconds / m_latestChanges.Count : 0;
m_latestChangesetId = latestChangeset.ChangesetId;
}
else
{
if (m_latestChanges.Count == 0)
{
// Getting new changes after latest previous changeset Id
var foundChanges = FindLatestChanges(m_latestChangesetId);
if (foundChanges != null)
{
foreach (var changeset in foundChanges)
{
foreach (var line in m_changesetConverter.GetLogLines(changeset))
{
m_latestChanges.Enqueue(line);
}
m_latestChangesetId = changeset.ChangesetId;
}
}
// How mutch a wait before get next line
m_waitMilliseconds = m_latestChanges.Count > 0 ? ChangesetTimeMilliseconds / m_latestChanges.Count : 0;
}
}
if (m_latestChanges.Count == 0)
{
return(null);
}
// Simulate changes time to avoid super fast
var sleepTime = m_waitMilliseconds - (Environment.TickCount - m_lastReadLineTicks);
if (sleepTime > 0 && sleepTime <= m_waitMilliseconds)
{
System.Diagnostics.Debug.WriteLine("WAIT: " + sleepTime);
System.Threading.Thread.Sleep(sleepTime);
}
else
{
System.Diagnostics.Debug.WriteLine("WAIT: none");
}
m_lastReadLineTicks = Environment.TickCount;
return(m_latestChanges.Dequeue());
}
private static bool CreateGourceLogFile(
string outputFile,
HashSet <string> outputCommiters,
VersionControlServer vcs,
string serverPath,
VisualizationSettings settings,
ref bool cancel,
Action <int> progressReporter)
{
// int latestChangesetId = vcs.GetLatestChangesetId();
if (cancel)
{
return(false);
}
var versionFrom = new DateVersionSpec(settings.DateFrom);
var versionTo = new DateVersionSpec(settings.DateTo);
int latestChangesetId;
// Getting latest changeset ID for current search criteria
{
var latestChanges = vcs.QueryHistory(
serverPath,
VersionSpec.Latest,
0,
RecursionType.Full,
null, //any user
versionFrom, // from first changeset
versionTo, // to last changeset
1,
false, // with changes
false,
false,
false); // sorted
var latestChangeset = latestChanges.Cast <Changeset>().FirstOrDefault();
if (latestChangeset == null)
{
// History not found
return(false);
}
latestChangesetId = latestChangeset.ChangesetId;
if (cancel)
{
return(false); //-V3022
}
}
var firstChangesetId = 0;
var changesetConverter = new ChangesetConverter(settings.UsersFilter, settings.FilesFilter);
using (var writer = new StreamWriter(outputFile))
{
var csList = vcs.QueryHistory(
serverPath,
VersionSpec.Latest,
0,
RecursionType.Full,
null, //any user
versionFrom, // from first changeset
versionTo, // to last changeset
int.MaxValue,
true, // with changes
false,
false,
true); // sorted
var hasLines = false;
foreach (var changeset in csList.Cast <Changeset>())
{
if (cancel)
{
return(false); //-V3022
}
if (firstChangesetId == 0)
{
firstChangesetId = changeset.ChangesetId;
}
if (progressReporter != null)
{
var progressValue = changeset.ChangesetId - firstChangesetId;
var progressTotal = latestChangesetId - firstChangesetId;
progressReporter(progressTotal > 0 ? progressValue * 100 / progressTotal : 100);
}
var usefulChangeset = false;
foreach (var line in changesetConverter.GetLogLines(changeset))
{
usefulChangeset = true;
writer.WriteLine(line);
}
if (usefulChangeset)
{
hasLines = true;
if (outputCommiters != null)
{
outputCommiters.Add(changeset.OwnerDisplayName);
}
}
}
return(hasLines);
}
}
