public void TestCtor()
{
var scheduler = new SerialTaskScheduler(logExceptions: true);
scheduler.Dispose();
scheduler.Exceptions.Should().BeEmpty();
}
public void TestScheduleOneTask()
{
var scheduler = new SerialTaskScheduler(logExceptions: true);
var task = scheduler.QueueTask(() => 42);
task.Wait(TimeSpan.FromSeconds(10)).Should().BeTrue();
task.Result.Should().Be(42);
scheduler.Dispose();
scheduler.Exceptions.Should().BeEmpty();
}
public void TestStarStopThread()
{
using (var scheduler = new SerialTaskScheduler(TimeSpan.FromMilliseconds(100), true))
{
scheduler.IsExecutingThreadRunning.Should().BeFalse("Because no task has ever been scheduled and thus no additional thread should be waiting for it");
scheduler.QueueTask(() => { });
scheduler.IsExecutingThreadRunning.Should().BeTrue("Because a task has just been queued");
// F*****g AppVeyor is so incredibly slow, no amount of timeout is enough.
WaitFor(() => scheduler.IsExecutingThreadRunning == false,
TimeSpan.FromSeconds(10)).Should().BeTrue("Because for twice the timeout no additional task has been executed and thus the thread should've been ended");
scheduler.Exceptions.Should().BeEmpty("Because no exceptions should've been thrown in the process");
}
}
public void TestScheduleManyTasks()
{
var scheduler = new SerialTaskScheduler(logExceptions: true);
const int taskCount = 1000;
var tasks = new List <Task <int> >(taskCount);
for (int i = 0; i < taskCount; ++i)
{
var task = scheduler.QueueTask(() => 42);
tasks.Add(task);
}
Task.WaitAll(tasks.Cast <Task>().ToArray(), TimeSpan.FromSeconds(10))
.Should().BeTrue();
tasks.All(x => x.Result == 42).Should().BeTrue();
scheduler.Exceptions.Should().BeEmpty();
}
public void TestSchedulerHighjacking()
{
using (var scheduler = new SerialTaskScheduler(logExceptions: true))
{
TaskScheduler actualInnerScheduler = null;
var task = scheduler.QueueTask(() =>
{
var task2 = new Task <int>(() =>
{
actualInnerScheduler = TaskScheduler.Current;
return(42);
});
task2.Start();
return(task2.Result);
});
task.Wait(TimeSpan.FromSeconds(1)).Should().BeTrue();
task.Result.Should().Be(42);
actualInnerScheduler.Should().BeSameAs(TaskScheduler.Default);
}
}
public Storage()
{
_scheduler = new SerialTaskScheduler();
OpenAsync();
}
private static int StartApplication(SingleApplicationHelper.IMutex mutex, string fileToOpen, Stopwatch stopwatch)
{
ApplicationSettings settings = ApplicationSettings.Create();
settings.Restore(out var neededPatching);
settings.AllowSave = false; //< We will allow saving once the app is fully booted
if (neededPatching)
{
// TODO: Save settings right again to complete the upgrade
// (maybe we should preserve an old version)
}
var bookmarks = Bookmarks.Create();
bookmarks.Restore();
var services = new ServiceContainer();
services.RegisterInstance <ILogFileSettings>(settings.LogFile);
var actionCenter = new ActionCenter();
using (var taskScheduler = new DefaultTaskScheduler())
using (var serialTaskScheduler = new SerialTaskScheduler())
{
services.RegisterInstance <ITaskScheduler>(taskScheduler);
services.RegisterInstance <ISerialTaskScheduler>(serialTaskScheduler);
var navigationService = new NavigationService();
services.RegisterInstance <INavigationService>(navigationService);
var filesystem = new Filesystem(taskScheduler);
services.RegisterInstance <IFilesystem>(filesystem);
using (var pluginArchiveLoader = new PluginArchiveLoader(filesystem, Constants.PluginPath, Constants.DownloadedPluginsPath))
{
var pluginUpdater = new PluginUpdater(pluginArchiveLoader);
services.RegisterInstance <IPluginUpdater>(pluginUpdater);
var pluginSystem = CreatePluginSystem(pluginArchiveLoader);
services.RegisterInstance <IPluginLoader>(pluginSystem);
var logFileFormatRegistry = new LogFileFormatRegistry(pluginSystem, settings.CustomFormats);
services.RegisterInstance <ILogFileFormatRepository>(logFileFormatRegistry);
services.RegisterInstance <ILogFileFormatRegistry>(logFileFormatRegistry);
var logFileFormatMatcher = new LogFileFormatMatcher(services);
services.RegisterInstance <ILogFileFormatMatcher>(logFileFormatMatcher);
var textLogFileParserPlugin = new LogEntryParserFactory(services);
services.RegisterInstance <ILogEntryParserPlugin>(textLogFileParserPlugin);
var propertyPresenter = new PropertyPresenterRegistry(pluginSystem);
services.RegisterInstance <IPropertyPresenterPlugin>(propertyPresenter);
var fileLogSourceFactory = new StreamingTextLogSourceFactory(filesystem, taskScheduler);
services.RegisterInstance <IRawFileLogSourceFactory>(fileLogSourceFactory);
var parsingLogSourceFactory = new ParsingLogSourceFactory(services);
services.RegisterInstance <ILogSourceParserPlugin>(parsingLogSourceFactory);
var customDataSourcePlugins = pluginSystem.LoadAllOfTypeWithDescription <ICustomDataSourcePlugin>();
var logFileFactory = new PluginLogSourceFactory(services, customDataSourcePlugins);
using (var dataSources = new DataSources(logFileFactory, taskScheduler, filesystem, settings.DataSources, bookmarks))
using (var updater = new AutoUpdater(actionCenter, settings.AutoUpdate))
{
if (fileToOpen != null)
{
if (File.Exists(fileToOpen))
{
// Not only do we want to add this file to the list of data sources,
// but we also want to select it so the user can view it immediately, regardless
// of what was selected previously.
var dataSource = dataSources.AddFile(fileToOpen);
settings.DataSources.SelectedItem = dataSource.Id;
}
else
{
Log.ErrorFormat("File '{0}' does not exist, won't open it!", fileToOpen);
}
}
if (settings.AutoUpdate.CheckForUpdates)
{
// Our initial check for updates is not due to a user action
// and therefore we don't need to show a notification when the
// application is up-to-date.
updater.CheckForUpdates(addNotificationWhenUpToDate: false);
}
var quickFilters = new QuickFilters(settings.QuickFilters);
var highlighters = new HighlighterCollection();
services.RegisterInstance <IHighlighters>(highlighters);
actionCenter.Add(Build.Current);
actionCenter.Add(Change.Merge(Changelog.MostRecentPatches));
var application = new App();
var dispatcher = Dispatcher.CurrentDispatcher;
var uiDispatcher = new UiDispatcher(dispatcher);
services.RegisterInstance <IDispatcher>(uiDispatcher);
dispatcher.UnhandledException += actionCenter.ReportUnhandledException;
TaskScheduler.UnobservedTaskException += actionCenter.ReportUnhandledException;
var windowViewModel = new MainWindowViewModel(services,
settings,
dataSources,
quickFilters,
actionCenter,
updater);
navigationService.MainWindow = windowViewModel;
var window = new MainWindow(settings, windowViewModel);
settings.MainWindow.ClipToBounds(Desktop.Current);
settings.MainWindow.RestoreTo(window);
settings.AllowSave = true;
stopwatch.Stop();
Log.InfoFormat("Tailviewer started (took {0}ms), showing window...", stopwatch.ElapsedMilliseconds);
window.Show();
mutex?.SetListener(window);
return(application.Run());
}
}
}
}
private static int StartInternal(SingleApplicationHelper.IMutex mutex, string[] args)
{
InstallExceptionHandlers();
Log.InfoFormat("Starting tailviewer...");
Log.InfoFormat("Commandline arguments: {0}", string.Join(" ", args));
LogEnvironment();
ApplicationSettings settings = ApplicationSettings.Create();
settings.Restore(out var neededPatching);
if (neededPatching)
{
// TODO: Save settings right again to complete the upgrade
// (maybe we should preserve an old version)
}
var actionCenter = new ActionCenter();
using (var taskScheduler = new DefaultTaskScheduler())
using (var serialTaskScheduler = new SerialTaskScheduler())
{
var filesystem = new Filesystem(serialTaskScheduler);
using (var pluginArchiveLoader = new PluginArchiveLoader(filesystem, Constants.PluginPath))
{
var pluginSystem = CreatePluginSystem(pluginArchiveLoader);
var fileFormatPlugins = pluginSystem.LoadAllOfType <IFileFormatPlugin>();
var logFileFactory = new PluginLogFileFactory(taskScheduler, fileFormatPlugins);
using (var dataSources = new DataSources(logFileFactory, taskScheduler, settings.DataSources))
using (var updater = new AutoUpdater(actionCenter, settings.AutoUpdate))
using (var logAnalyserEngine = new LogAnalyserEngine(taskScheduler, pluginSystem))
using (var dataSourceAnalyserEngine = new DataSourceAnalyserEngine(taskScheduler, logAnalyserEngine, pluginSystem))
using (var analysisStorage = new AnalysisStorage(taskScheduler, filesystem, dataSourceAnalyserEngine, CreateTypeFactory(pluginSystem)))
{
var arguments = ArgumentParser.TryParse(args);
if (arguments.FileToOpen != null)
{
if (File.Exists(arguments.FileToOpen))
{
// Not only do we want to add this file to the list of data sources,
// but we also want to select it so the user can view it immediately, regardless
// of what was selected previously.
var dataSource = dataSources.AddDataSource(arguments.FileToOpen);
settings.DataSources.SelectedItem = dataSource.Id;
}
else
{
Log.ErrorFormat("File '{0}' does not exist, won't open it!", arguments.FileToOpen);
}
}
if (settings.AutoUpdate.CheckForUpdates)
{
// Our initial check for updates is not due to a user action
// and therefore we don't need to show a notification when the
// application is up-to-date.
updater.CheckForUpdates(addNotificationWhenUpToDate: false);
}
var quickFilters = new QuickFilters(settings.QuickFilters);
actionCenter.Add(Build.Current);
actionCenter.Add(Change.Merge(Changelog.MostRecentPatches));
var application = new App();
var dispatcher = Dispatcher.CurrentDispatcher;
var uiDispatcher = new UiDispatcher(dispatcher);
dispatcher.UnhandledException += actionCenter.ReportUnhandledException;
TaskScheduler.UnobservedTaskException += actionCenter.ReportUnhandledException;
var window = new MainWindow(settings)
{
DataContext = new MainWindowViewModel(settings,
dataSources,
quickFilters,
actionCenter,
updater,
taskScheduler,
analysisStorage,
uiDispatcher,
pluginSystem)
};
settings.MainWindow.RestoreTo(window);
window.Show();
mutex.SetListener(window);
return(application.Run());
}
}
}
}
