public MetricDict GenerateMetrics(IProgressReceiver progressReceiver)
{
int fileCount = 0;
//get the total count of files asynchronously so we can start collecting metrics using the enumerator
var fileCountTask = new Task(() =>
{
var getFiles = FileFinder.GetFiles(targetDir, extensionsToProcess, searchOption);
fileCount = getFiles.Length;
});
fileCountTask.Start();
MetricDict metrics = new MetricDict();
var files = FileFinder.EnumerateFiles(targetDir, extensionsToProcess, searchOption);
int currentFile = 0; //TODO: make atomic increments to mitigate race conditions
Parallel.ForEach(files, new Action <FileInfo>((f) =>
{
var metric = metricGen.Generate(f);
if (metric != null)
{
metrics[f] = metric;
}
currentFile++;
progressReceiver?.Update(new FractionalProgress(currentFile, fileCount, f.FullName));
}));
return(metrics);
}