public List <ElementVersion> Read(string directoriesFile, string elementsFile, string versionsFile)
{
List <ElementVersion> result = null;
if (!string.IsNullOrWhiteSpace(elementsFile))
{
Logger.TraceData(TraceEventType.Start | TraceEventType.Information, (int)TraceId.ReadCleartool, "Start reading file elements", elementsFile);
var allActions = new List <Action>();
using (var files = new StreamReader(elementsFile, Encoding.Default))
{
string line;
int i = 0;
while ((line = files.ReadLine()) != null)
{
int iTask = ++i;
string currentLine = line;
allActions.Add(() =>
{
if (iTask % 100 == 0)
{
Logger.TraceData(TraceEventType.Information, (int)TraceId.ReadCleartool, "Reading file element " + iTask);
}
ReadElement(currentLine, false, _cleartools[iTask % _nbCleartool]);
});
}
}
Parallel.Invoke(new ParallelOptions {
MaxDegreeOfParallelism = _nbCleartool * 2
}, allActions.ToArray());
Logger.TraceData(TraceEventType.Stop | TraceEventType.Information, (int)TraceId.ReadCleartool, "Stop reading file elements", elementsFile);
}
if (!string.IsNullOrWhiteSpace(directoriesFile))
{
Logger.TraceData(TraceEventType.Start | TraceEventType.Information, (int)TraceId.ReadCleartool, "Start reading directory elements", directoriesFile);
var allActions = new List <Action>();
using (var directories = new StreamReader(directoriesFile, Encoding.Default))
{
string line;
int i = 0;
while ((line = directories.ReadLine()) != null)
{
int iTask = ++i;
string currentLine = line;
allActions.Add(() =>
{
if (iTask % 20 == 0)
{
Logger.TraceData(TraceEventType.Information, (int)TraceId.ReadCleartool, "Reading directory element " + iTask);
}
ReadElement(currentLine, true, _cleartools[iTask % _nbCleartool]);
});
}
}
Parallel.Invoke(new ParallelOptions {
MaxDegreeOfParallelism = _nbCleartool * 2
}, allActions.ToArray());
Logger.TraceData(TraceEventType.Stop | TraceEventType.Information, (int)TraceId.ReadCleartool, "Stop reading directory elements", directoriesFile);
}
if (!string.IsNullOrWhiteSpace(versionsFile))
{
Logger.TraceData(TraceEventType.Start | TraceEventType.Information, (int)TraceId.ReadCleartool, "Start reading individual versions", versionsFile);
result = new List <ElementVersion>();
using (var versions = new StreamReader(versionsFile))
{
string line;
int i = 0;
// not parallel because not as useful, and trickier to handle versions in "random" order
while ((line = versions.ReadLine()) != null)
{
if (++i % 100 == 0)
{
Logger.TraceData(TraceEventType.Information, (int)TraceId.ReadCleartool, "Reading version " + i);
}
ReadVersion(line, result, _cleartools[i % _nbCleartool]);
}
}
Logger.TraceData(TraceEventType.Stop | TraceEventType.Information, (int)TraceId.ReadCleartool, "Stop reading individual versions", versionsFile);
}
// oids still in _oidsToCheck are not to be really imported
if (_oidsToCheck.Count > 0)
{
foreach (var oid in _oidsToCheck)
{
ElementsByOid.Remove(oid);
}
foreach (var directory in ElementsByOid.Values.Where(e => e.IsDirectory))
{
foreach (var branch in directory.Branches.Values)
{
foreach (DirectoryVersion directoryVersion in branch.Versions)
{
// use a copy to be able to remove
var original = directoryVersion.Content.ToList();
directoryVersion.Content.Clear();
directoryVersion.Content.AddRange(original.Where(p => !_oidsToCheck.Contains(p.Value.Oid)));
}
}
}
}
Logger.TraceData(TraceEventType.Start | TraceEventType.Information, (int)TraceId.ReadCleartool, "Start fixups");
foreach (var fixup in _contentFixups)
{
Element childElement;
if (ElementsByOid.TryGetValue(fixup.Item3, out childElement))
{
fixup.Item1.Content.Add(new KeyValuePair <string, Element>(fixup.Item2, childElement));
}
else
{
Logger.TraceData(TraceEventType.Warning, (int)TraceId.ReadCleartool,
"Element " + fixup.Item2 + " (oid:" + fixup.Item3 + ") referenced as " + fixup.Item2 + " in " + fixup.Item1 + " was not imported");
}
}
foreach (var fixup in _mergeFixups)
{
ElementVersion toFix = fixup.Item1;
ElementVersion linkTo = toFix.Element.GetVersion(fixup.Item2, fixup.Item3);
if (linkTo == null)
{
Logger.TraceData(TraceEventType.Warning, (int)TraceId.ReadCleartool,
"Version " + fixup.Item2 + "/" + fixup.Item3 + " of " + toFix.Element +
", linked to " + toFix.Branch.BranchName + "/" + toFix.VersionNumber + ", was not imported");
continue;
}
(fixup.Item4 ? toFix.MergesTo : toFix.MergesFrom).Add(linkTo);
}
Logger.TraceData(TraceEventType.Stop | TraceEventType.Information, (int)TraceId.ReadCleartool, "Stop fixups");
Logger.TraceData(TraceEventType.Start | TraceEventType.Information, (int)TraceId.ReadCleartool, "Start reading label meta info");
var labelActions = new List <Action>();
int task = 0;
List <string> labels;
lock (_cleartools[0])
labels = _cleartools[0].ListLabels();
foreach (var label in labels)
{
int iTask = ++task;
labelActions.Add(() =>
{
if (iTask % 100 == 0)
{
Logger.TraceData(TraceEventType.Information, (int)TraceId.ReadCleartool, "Reading label meta info " + iTask);
}
string author;
string login;
DateTime date;
var cleartool = _cleartools[task % _nbCleartool];
lock (cleartool)
cleartool.GetLabelDetails(label, out author, out login, out date);
LabelMeta labelMeta = new LabelMeta();
labelMeta.Name = label;
labelMeta.AuthorName = author;
labelMeta.AuthorLogin = login;
labelMeta.Created = date;
lock (_labelMetas)
_labelMetas[label] = labelMeta;
});
}
Parallel.Invoke(new ParallelOptions {
MaxDegreeOfParallelism = _nbCleartool * 2
}, labelActions.ToArray());
Logger.TraceData(TraceEventType.Stop | TraceEventType.Information, (int)TraceId.ReadCleartool, "Stop reading label meta info");
return(result);
}
private void WriteChangeSet(ChangeSet changeSet, Dictionary <string, List <ChangeSet> > branches, Dictionary <string, LabelInfo> labels, Dictionary <string, LabelMeta> labelMetas)
{
if (changeSet.IsEmpty)
{
Logger.TraceData(TraceEventType.Information, (int)TraceId.ApplyChangeSet, "Skipped empty ChangeSet " + changeSet);
return;
}
bool writeCommit = true;
if (changeSet.IsEmptyGitCommit)
{
Logger.TraceData(TraceEventType.Information, (int)TraceId.ApplyChangeSet, "Only writing the tags (if any) for " + changeSet);
writeCommit = false;
}
string branchName = changeSet.Branch == "main" ? "master" : MaybeRenamed(changeSet.Branch);
if (writeCommit)
{
_writer.Write("commit refs/heads/" + branchName + "\n");
_writer.Write("mark :" + changeSet.Id + "\n");
_writer.Write("committer " + changeSet.AuthorName + " <" + changeSet.AuthorLogin + "> " + (changeSet.StartTime - Epoch).TotalSeconds + " +0200\n");
_writer.Write("# " + changeSet.StartTime + "\n");
InlineString(changeSet.GetComment());
if (changeSet.BranchingPoint != null)
{
_writer.Write("from :" + changeSet.BranchingPoint.Id + "\n");
_startedBranches.Add(branchName);
}
else if (_isIncremental && !_startedBranches.Contains(branchName))
{
_writer.Write("from refs/heads/" + branchName + "^0\n");
_startedBranches.Add(branchName);
}
foreach (var merge in changeSet.Merges)
{
_writer.Write("merge :" + merge.Id + "\n");
}
if (!_initialFilesAdded && branchName == "master")
{
_initialFilesAdded = true;
foreach (var initialFile in InitialFiles)
{
var fileInfo = new FileInfo(initialFile.Item2);
if (fileInfo.Exists)
{
_writer.Write("M 644 inline " + initialFile.Item1 + "\n");
InlineString(File.ReadAllText(initialFile.Item2));
}
}
}
// order is significant : we must Rename and Copy files before (maybe) deleting their directory
foreach (var pair in changeSet.Renamed)
{
_writer.Write("R \"" + RemoveDotRoot(pair.Item1) + "\" \"" + RemoveDotRoot(pair.Item2) + "\"\n");
}
foreach (var pair in changeSet.Copied)
{
_writer.Write("C \"" + RemoveDotRoot(pair.Item1) + "\" \"" + RemoveDotRoot(pair.Item2) + "\"\n");
}
foreach (var removed in changeSet.Removed)
{
_writer.Write("D " + RemoveDotRoot(removed) + "\n");
}
foreach (var symLink in changeSet.SymLinks)
{
_writer.Write("M 120000 inline " + RemoveDotRoot(symLink.Item1) + "\n");
InlineString(RemoveDotRoot(symLink.Item2));
}
foreach (var namedVersion in changeSet.Versions)
{
if (namedVersion.Version is DirectoryVersion || namedVersion.Names.Count == 0)
{
continue;
}
bool isEmptyFile = namedVersion.Version.VersionNumber == 0 && namedVersion.Version.Branch.BranchName == "main";
if (_doNotIncludeFileContent || isEmptyFile)
{
foreach (string name in namedVersion.Names.Select(RemoveDotRoot))
{
if (isEmptyFile)
{
_writer.Write("M 644 inline " + name + "\ndata 0\n\n");
}
else
{
// don't use InlineString here, so that /FetchFileContent is easy to implement
_writer.Write("M 644 inline " + name + "\ndata <<EOF\n" + namedVersion.Version + "#" + namedVersion.Version.Element.Oid + "\nEOF\n\n");
// also include name in a comment for hooks in /FetchFileContent
_writer.Write("#" + name + "\n");
}
}
continue;
}
InlineClearcaseFileVersion(namedVersion.Version.Element.Name, namedVersion.Version.Element.Oid, namedVersion.Version.VersionPath, namedVersion.Names.Select(RemoveDotRoot), true);
}
}
foreach (var label in changeSet.Labels)
{
_writer.Write("tag " + label + "\n");
_writer.Write("from :" + changeSet.Id + "\n");
LabelMeta meta = labelMetas[label];
var epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
_writer.Write("tagger " + meta.AuthorName + " <" + meta.AuthorLogin + "> " + (meta.Created - epoch).TotalSeconds + " +0000\n"); // var +0200
List <Tuple <ElementVersion, ElementVersion> > possibleBroken = labels[label].PossiblyBroken.Where(
t => null != _relativeRoots.Find(
r => RemoveDotRoot(t.Item1.ToString().Replace("\\", "/") + "/").StartsWith(r + "/")
)).ToList();
if (possibleBroken.Count > 0)
{
Logger.TraceData(TraceEventType.Warning, (int)TraceId.ApplyChangeSet, "Label " + label + " was inconsistent when writing it. Count", possibleBroken.Count);
string msg = "Warning! This tag could be incorrect.\nGot an unexpected result, though it could still be correct.\n\n";
foreach (Tuple <ElementVersion, ElementVersion> items in possibleBroken)
{
msg += "Expected \"" + RemoveDotRoot(items.Item1.ToString()) + "\", but got " + (items.Item2 == null ? "nothing" : "\"" + RemoveDotRoot(items.Item2.ToString()) + "\"") + ".\n";
}
InlineString(msg);
}
else
{
_writer.Write("data 0\n\n");
}
}
}
