public override void Execute(DateTime runDate, Action <string> logMessage, CancellationToken cancellationToken)
{
using (IDirectoryRepository source = RepositoryFactory.CreateDirectoryRepository(sourceDirectory))
{
logMessage($"Connected to source repository '{source.Name}' ({source.ConnectionString})");
using (IDirectoryRepository destination = RepositoryFactory.CreateDirectoryRepository(destinationDirectory))
{
logMessage($"Connected to destination repository '{destination.Name}' ({destination.ConnectionString})");
Regex filePattern = new Regex(arguments.FilePattern, RegexOptions.IgnoreCase);
List <DirectoryObjectMetadata> destinationFiles = destination.ListFiles("/").ToList();
int newCount = 0, modified = 0;
foreach (DirectoryObjectMetadata file in source.ListFiles("/").Where(x => filePattern.IsMatch(x.Name)))
{
try
{
if (!destinationFiles.Select(x => x.Name).Contains(file.Name))
{
logMessage($"Processing {file.Name} from {source.Name} to {destination.Name}");
using (Stream destStream = destination.CreateFile("TMP" + file.Name, FileCreationMode.Overwrite))
{
using (Stream sourceStream = source.OpenFile(file.Name))
{
sourceStream.CopyTo(destStream);
}
}
destination.CopyFile("TMP" + file.Name, file.Name);
destination.DeleteFile("TMP" + file.Name);
logMessage($"Added {file.Name} from {source.Name} to {destination.Name}");
newCount++;
if (cancellationToken.IsCancellationRequested)
{
source.Dispose();
destination.Dispose();
cancellationToken.ThrowIfCancellationRequested();
}
}
else
{
DirectoryObjectMetadata destinationFile = destinationFiles.Find(x => x.Name == file.Name);
if (file.ModifiedDate > destinationFile.ModifiedDate)
{
logMessage($"Processing {file.Name} from {source.Name} to {destination.Name}");
using (Stream destStream = destination.CreateFile("TMP" + file.Name, FileCreationMode.Overwrite))
{
using (Stream sourceStream = source.OpenFile(file.Name))
{
sourceStream.CopyTo(destStream);
}
}
destination.DeleteFile(file.Name);
destination.MoveFile("TMP" + file.Name, file.Name);
logMessage($"Updated {file.Name} from {source.Name} to {destination.Name}");
modified++;
if (cancellationToken.IsCancellationRequested)
{
source.Dispose();
destination.Dispose();
cancellationToken.ThrowIfCancellationRequested();
}
}
}
}
catch (Exception)
{
destination.DeleteFile("TMP" + file.Name);
throw;
}
}
logMessage($"Discovered {newCount} new files and {modified} updated files).");
}
}
}
