public override DataTable GetChunk(IDataLoadEventListener listener, GracefulCancellationToken cancellationToken)
{
_listener = listener;
if (_fileWorklist == null)
{
listener.OnNotify(this, new NotifyEventArgs(ProgressEventType.Warning, "Skipping component because _fileWorklist is null"));
return(null);
}
_stopwatch.Start();
var dt = base.GetDataTable();
try
{
FileInfo file;
DirectoryInfo directory;
if (!_fileWorklist.GetNextFileOrDirectoryToProcess(out directory, out file))
{
return(null);
}
if (file != null && directory == null)
{
dt.TableName = QuerySyntaxHelper.MakeHeaderNameSane(Path.GetFileNameWithoutExtension(file.Name));
}
else if (directory != null)
{
dt.TableName = QuerySyntaxHelper.MakeHeaderNameSane(Path.GetFileNameWithoutExtension(directory.Name));
}
else
{
throw new Exception("Expected IDicomProcessListProvider to return either a DirectoryInfo or a FileInfo not both/neither");
}
if (directory != null)
{
ProcessDirectoryAsync(dt, directory, listener);
Task.WaitAll(tasks.ToArray());
}
else
//Input is a single zip file
if (file.Extension == ".zip")
{
ProcessZipArchive(dt, listener, file.FullName);
}
else if (file.Extension == ".dcm")
{
using (var fs = file.Open(FileMode.Open))
ProcessFile(fs, dt, file.Name, listener);
}
else
{
throw new Exception("Expected file to be either .zip or .dcm ");
}
}
finally
{
//stop recording performance
_stopwatch.Stop();
//let people know how far through we are
UpdateProgressListeners();
}
return(dt);
}
public override DataTable GetChunk(IDataLoadEventListener listener, GracefulCancellationToken cancellationToken)
{
_listener = listener;
if (_fileWorklist == null)
{
listener.OnNotify(this, new NotifyEventArgs(ProgressEventType.Warning, "Skipping component because _fileWorklist is null"));
return(null);
}
_stopwatch.Start();
var dt = base.GetDataTable();
try
{
AmbiguousFilePath file;
DirectoryInfo directory;
if (!_fileWorklist.GetNextFileOrDirectoryToProcess(out directory, out file))
{
return(null);
}
// Exactly one of file/directory must be null:
if ((file != null) == (directory != null))
{
throw new Exception("Expected IDicomProcessListProvider to return either a DirectoryInfo or a FileInfo not both/neither");
}
if (file != null)
{
dt.TableName = QuerySyntaxHelper.MakeHeaderNameSensible(Path.GetFileNameWithoutExtension(file.FullPath));
if (file.FullPath.EndsWith(".zip"))
{
//Input is a single zip file
ProcessZipArchive(dt, listener, file.FullPath);
}
else
{
var df = file.GetDataset(_zipPool);
ProcessDataset(file.FullPath, df.Dataset, dt, listener);
}
}
if (directory != null)
{
// Processing a directory
dt.TableName = QuerySyntaxHelper.MakeHeaderNameSensible(Path.GetFileNameWithoutExtension(directory.Name));
ProcessDirectoryAsync(dt, directory, listener);
Task.WaitAll(tasks.ToArray());
}
}
finally
{
//stop recording performance
_stopwatch.Stop();
//let people know how far through we are
UpdateProgressListeners();
}
return(dt);
}