/// <summary>
/// Load replay cache and merge it with folder scan results
/// </summary>
private List <ReplayFile> ScanReplays()
{
var replays = new List <ReplayFile>(_storage.Load());
var lookup = new HashSet <ReplayFile>(replays);
var comparer = new ReplayFile.ReplayFileComparer();
replays.AddRange(_monitor.ScanReplays().Select(x => new ReplayFile(x)).Where(x => !lookup.Contains(x, comparer)));
return(replays.OrderByDescending(x => x.Created).ToList());
}
private async Task UploadLoop()
{
_uploader = new Uploader();
_analyzer = new Analyzer();
_monitor = new Monitor();
var replays = new List <ReplayFile>(_storage.Load());
var lookup = new HashSet <ReplayFile>(replays);
var comparer = new ReplayFile.ReplayFileComparer();
replays.AddRange(_monitor.ScanReplays().Select(x => new ReplayFile(x)).Where(x => !lookup.Contains(x, comparer)));
Files.AddRange(replays.OrderByDescending(x => x.Created));
_monitor.ReplayAdded += async(_, e) => {
await EnsureFileAvailable(e.Data, 3000);
Files.Insert(0, new ReplayFile(e.Data));
};
_monitor.Start();
Files.CollectionChanged += (_, __) => _collectionUpdated.Set();
_analyzer.MinimumBuild = await _uploader.GetMinimumBuild();
while (true)
{
try {
// take files one by one, in case newer replays are added to the top of the list while we upload older ones
// upload in a single thread to prevent load spikes on server
var file = Files.Where(f => f.UploadStatus == UploadStatus.None).FirstOrDefault();
if (file != null)
{
file.UploadStatus = UploadStatus.InProgress;
// test if replay is eligible for upload (not AI, PTR, Custom, etc)
var replay = _analyzer.Analyze(file);
if (file.UploadStatus == UploadStatus.InProgress)
{
// if it is, upload it
await _uploader.Upload(file);
}
try {
// save only replays with fixed status. Will retry failed ones on next launch.
_storage.Save(Files.Where(x => !new[] { UploadStatus.None, UploadStatus.UploadError, UploadStatus.InProgress }.Contains(x.UploadStatus)));
}
catch (Exception ex) {
_log.Error(ex, "Error saving replay list");
}
if (ShouldDelete(file, replay))
{
try {
_log.Info($"Deleting replay {file}");
file.Deleted = true;
File.Delete(file.Filename);
} catch (Exception ex) {
_log.Error(ex, "Error deleting file");
}
}
}
else
{
await _collectionUpdated.WaitAsync();
}
}
catch (Exception ex) {
_log.Error(ex, "Error in upload loop");
}
}
}