protected void TrackMoves()
{
// For large number of moved files it's probably faster to
// rebuild these lists from scratch than to remove many
// individual items from them.
List <ManifestFileInfo> sourceOnlyFilesUpdated =
new List <ManifestFileInfo>();
List <ManifestFileInfo> destOnlyFilesUpdated =
new List <ManifestFileInfo>();
// Make files easy to find by their hashcodes
HashFileDict sourceFileDict = new HashFileDict();
foreach (ManifestFileInfo sourceFile in SourceOnlyFiles)
{
sourceFileDict.Add(sourceFile);
}
HashFileDict destFileDict = new HashFileDict();
foreach (ManifestFileInfo destFile in DestOnlyFiles)
{
destFileDict.Add(destFile);
}
// Note which new files are really moved files for later when
// we rebuild the new files list.
HashSet <ManifestFileInfo> movedFiles =
new HashSet <ManifestFileInfo>();
foreach (ManifestFileInfo checkSourceFile in SourceOnlyFiles)
{
if (destFileDict.Dict.ContainsKey(checkSourceFile.FileHash))
{
if (MovedFiles.ContainsKey(checkSourceFile.FileHash) == false)
{
MovedFiles.Add(
checkSourceFile.FileHash,
new MovedFileSet());
MovedFileOrder.Add(checkSourceFile.FileHash);
}
MovedFiles[checkSourceFile.FileHash].SourceFiles.Add(checkSourceFile);
if (MovedFiles[checkSourceFile.FileHash].DestFiles.Count == 0)
{
// First time only
foreach (ManifestFileInfo nextNewFile in
destFileDict.Dict[checkSourceFile.FileHash])
{
MovedFiles[checkSourceFile.FileHash].DestFiles.Add(nextNewFile);
// Remember for later rebuild
movedFiles.Add(nextNewFile);
}
}
}
else
{
sourceOnlyFilesUpdated.Add(checkSourceFile);
}
}
// Rebuild new file list
foreach (ManifestFileInfo checkDestFile in DestOnlyFiles)
{
if (movedFiles.Contains(checkDestFile) == false)
{
destOnlyFilesUpdated.Add(checkDestFile);
}
}
// Replace with updated lists
SourceOnlyFiles = sourceOnlyFilesUpdated;
DestOnlyFiles = destOnlyFilesUpdated;
}
protected void DoTrackMoves()
{
// For large number of moved files it's probably faster to
// rebuild these lists from scratch than to remove many
// individual items from them.
List <ManifestFileInfo> missingFilesUpdated =
new List <ManifestFileInfo>();
List <ManifestFileInfo> newFilesUpdated =
new List <ManifestFileInfo>();
// Make files easy to find by their hashcodes
HashFileDict missingFileDict = new HashFileDict();
foreach (ManifestFileInfo missingFile in MissingFiles)
{
missingFileDict.Add(missingFile);
}
HashFileDict newFileDict = new HashFileDict();
foreach (ManifestFileInfo newFile in NewFiles)
{
newFileDict.Add(newFile);
}
// Note which new files are really moved files for later when
// we rebuild the new files list.
HashSet <ManifestFileInfo> movedFiles =
new HashSet <ManifestFileInfo>();
foreach (ManifestFileInfo checkMissingFile in MissingFiles)
{
if (newFileDict.Dict.ContainsKey(checkMissingFile.FileHash))
{
if (MovedFiles.ContainsKey(checkMissingFile.FileHash) == false)
{
MovedFiles.Add(
checkMissingFile.FileHash,
new MovedFileSet());
MovedFileOrder.Add(checkMissingFile.FileHash);
}
MovedFiles[checkMissingFile.FileHash].OldFiles.Add(checkMissingFile);
if (MovedFiles[checkMissingFile.FileHash].NewFiles.Count == 0)
{
// First time only
foreach (ManifestFileInfo nextNewFile in
newFileDict.Dict[checkMissingFile.FileHash])
{
MovedFiles[checkMissingFile.FileHash].NewFiles.Add(nextNewFile);
// Remember for later rebuild
movedFiles.Add(nextNewFile);
}
}
}
else
{
missingFilesUpdated.Add(checkMissingFile);
}
}
// Rebuild new file list
NewFilesForGroom.Clear();
foreach (ManifestFileInfo checkNewFile in NewFiles)
{
if (movedFiles.Contains(checkNewFile) == false)
{
newFilesUpdated.Add(checkNewFile);
String checkNewFilePath =
Manifest.MakeNativePathString(checkNewFile);
if (checkNewFilePath != ManifestNativeFilePath)
{
NewFilesForGroom.Add(
new FileInfo(checkNewFilePath));
}
}
}
// Replace with updated lists
MissingFiles = missingFilesUpdated;
NewFiles = newFilesUpdated;
}