public async Task<JarvisUpdateInfo> CheckForUpdates() { try { _log.Verbose("Getting releases from GitHub."); var uri = new Uri("https://api.github.com/repos/spectresystems/jarvis/releases"); var response = await _client.GetAsync(uri); if (!response.IsSuccessStatusCode) { _log.Warning($"GitHub returned status code {response.StatusCode} ({(int)response.StatusCode}) when checking for updates."); return null; } var json = await response.Content.ReadAsStringAsync(); // Get the last release. var result = JsonConvert.DeserializeObject<List<GitHubRelease>>(json) .Where(x => !x.Draft); // Should we not include previews? if (!_settings.Get<bool>(Constants.Settings.General.IncludePreviews)) { result = result.Where(x => !x.Prerelease); } // Return the latest version. return result.OrderByDescending(x => x.PublishedAt) .FirstOrDefault()?.ToJarvisUpdateInfo(_currentVersion); } catch (Exception ex) { _log.Error(ex, "An exception occured while checking for updates at GitHub."); return null; } }
public Task <bool> Run(CancellationToken token) { return(Task.Run(() => { while (true) { var indexingWatch = new Stopwatch(); indexingWatch.Start(); var result = LoadResults(token); if (token.IsCancellationRequested) { break; } _log.Debug("Updating index..."); var indexUpdateWatch = new Stopwatch(); indexUpdateWatch.Start(); var trie = new Trie <IndexedEntry>(); foreach (var file in result) { // Index individual words as well as combinations. Index(trie, file.Title, file); Index(trie, file.Description, file); // Also index the whole words without tokenization. trie.Insert(file.Title, file); // Is this a file path? if (file is IHasPath entryWithPath) { if (entryWithPath.Path is FilePath filePath) { // Index individual words as well as combinations. Index(trie, filePath.GetFilenameWithoutExtension().FullPath, file); Index(trie, filePath.GetFilename().RemoveExtension().FullPath, file); // Also index the whole words without tokenization. trie.Insert(filePath.GetFilenameWithoutExtension().FullPath, file); trie.Insert(filePath.GetFilename().FullPath, file); } } } indexUpdateWatch.Stop(); _log.Debug($"Building trie took {indexUpdateWatch.ElapsedMilliseconds}ms"); _log.Debug("Writing index..."); Interlocked.Exchange(ref _trie, trie); _log.Verbose($"Nodes: {_trie.NodeCount}"); _log.Verbose($"Items: {_trie.ItemCount}"); indexingWatch.Stop(); _log.Debug($"Indexing done. Took {indexingWatch.ElapsedMilliseconds}ms"); // Wait for a while. var index = WaitHandle.WaitAny(new[] { token.WaitHandle, _trigger }, (int)TimeSpan.FromMinutes(5).TotalMilliseconds); if (index == 0) { _log.Information("We were instructed to stop (2)."); break; } // Triggered update? if (index == 1) { _log.Information("A re-index was triggered."); _trigger.Reset(); } } return true; }, token)); }
public async Task <bool> Run(CancellationToken token) { while (true) { // Ask all sources for files. var result = new HashSet <IndexedEntry>(); foreach (var source in _sources) { if (token.WaitHandle.WaitOne((int)TimeSpan.FromMinutes(0).TotalMilliseconds)) { _log.Information("We were instructed to stop (1). Aborting indexing..."); break; } _log.Debug($"Running '{source.Name}' indexer..."); foreach (var file in source.Index()) { result.Add(file); } } _log.Debug("Updating index..."); var trie = new Trie <IndexedEntry>(); foreach (var file in result) { // Index individual words as well as combinations. Index(trie, file.Title, file); Index(trie, file.Description, file); // Also index the whole words without tokenization. trie.Insert(file.Title, file); // Is this a file path? if (file is IHasPath entryWithPath) { if (entryWithPath.Path is FilePath filePath) { // Index individual words as well as combinations. Index(trie, filePath.GetFilenameWithoutExtension().FullPath, file); Index(trie, filePath.GetFilename().RemoveExtension().FullPath, file); // Also index the whole words without tokenization. trie.Insert(filePath.GetFilenameWithoutExtension().FullPath, file); trie.Insert(filePath.GetFilename().FullPath, file); } } } _log.Debug("Writing index..."); using (await _lock.WriterLockAsync(token)) { _trie = trie; } _log.Verbose($"Nodes: {_trie.NodeCount}"); _log.Verbose($"Items: {_trie.ItemCount}"); // Wait for a minute. _log.Debug("Indexing done."); if (token.WaitHandle.WaitOne((int)TimeSpan.FromMinutes(5).TotalMilliseconds)) { _log.Information("We were instructed to stop (2)."); break; } } return(true); }