public SnapshotUpdater(IProjectThreadingService projectThreadingService, CancellationToken unloadCancellationToken) { // Initial snapshot is empty. _currentSnapshot = DependenciesSnapshot.Empty; // Updates will be published via Dataflow. _source = DataflowBlockSlim.CreateBroadcastBlock <SnapshotChangedEventArgs>("DependenciesSnapshot {1}", skipIntermediateInputData: true); // Updates are debounced to conflate rapid updates and reduce frequency of tree updates downstream. _debounce = new TaskDelayScheduler( TimeSpan.FromMilliseconds(250), projectThreadingService, unloadCancellationToken); }
private void RegisterFileWatcher(string projectLockJsonFilePath) { // Note file change service is free-threaded if (_fileChangeService != null && projectLockJsonFilePath != null) { _previousContentsHash = GetFileHashOrNull(projectLockJsonFilePath); _taskDelayScheduler = new TaskDelayScheduler( s_notifyDelay, _projectServices.ThreadingService, CreateLinkedCancellationToken()); int hr = _fileChangeService.AdviseFileChange(projectLockJsonFilePath, (uint)(_VSFILECHANGEFLAGS.VSFILECHG_Time | _VSFILECHANGEFLAGS.VSFILECHG_Size | _VSFILECHANGEFLAGS.VSFILECHG_Add | _VSFILECHANGEFLAGS.VSFILECHG_Del), this, out _filechangeCookie); ErrorHandler.ThrowOnFailure(hr); } _fileBeingWatched = projectLockJsonFilePath; }
public DependenciesSnapshotProvider( IUnconfiguredProjectCommonServices commonServices, Lazy <IAggregateCrossTargetProjectContextProvider> contextProvider, IUnconfiguredProjectTasksService tasksService, IActiveConfiguredProjectSubscriptionService activeConfiguredProjectSubscriptionService, IActiveProjectConfigurationRefreshService activeProjectConfigurationRefreshService, ITargetFrameworkProvider targetFrameworkProvider, IAggregateDependenciesSnapshotProvider aggregateSnapshotProvider) : base(commonServices.ThreadingService.JoinableTaskContext) { Requires.NotNull(contextProvider, nameof(contextProvider)); Requires.NotNull(tasksService, nameof(tasksService)); Requires.NotNull(activeConfiguredProjectSubscriptionService, nameof(activeConfiguredProjectSubscriptionService)); Requires.NotNull(activeProjectConfigurationRefreshService, nameof(activeProjectConfigurationRefreshService)); Requires.NotNull(targetFrameworkProvider, nameof(targetFrameworkProvider)); Requires.NotNull(aggregateSnapshotProvider, nameof(aggregateSnapshotProvider)); _commonServices = commonServices; _contextProvider = contextProvider; _tasksService = tasksService; _activeConfiguredProjectSubscriptionService = activeConfiguredProjectSubscriptionService; _activeProjectConfigurationRefreshService = activeProjectConfigurationRefreshService; _targetFrameworkProvider = targetFrameworkProvider; _currentSnapshot = DependenciesSnapshot.CreateEmpty(_commonServices.Project.FullPath); _dependencySubscribers = new OrderPrecedenceImportCollection <IDependencyCrossTargetSubscriber>( projectCapabilityCheckProvider: commonServices.Project); _snapshotFilters = new OrderPrecedenceImportCollection <IDependenciesSnapshotFilter>( ImportOrderPrecedenceComparer.PreferenceOrder.PreferredComesLast, projectCapabilityCheckProvider: commonServices.Project); _subTreeProviders = new OrderPrecedenceImportCollection <IProjectDependenciesSubTreeProvider>( ImportOrderPrecedenceComparer.PreferenceOrder.PreferredComesLast, projectCapabilityCheckProvider: commonServices.Project); _dependenciesUpdateScheduler = new TaskDelayScheduler( _dependenciesUpdateThrottleInterval, commonServices.ThreadingService, tasksService.UnloadCancellationToken); _snapshotChangedSource = DataflowBlockSlim.CreateBroadcastBlock <SnapshotChangedEventArgs>("DependenciesSnapshot {1}", skipIntermediateInputData: true); aggregateSnapshotProvider.RegisterSnapshotProvider(this); }
public DependencySubscriptionsHost( IUnconfiguredProjectCommonServices commonServices, Lazy <IAggregateCrossTargetProjectContextProvider> contextProvider, [Import(ExportContractNames.Scopes.UnconfiguredProject)] IProjectAsynchronousTasksService tasksService, IActiveConfiguredProjectSubscriptionService activeConfiguredProjectSubscriptionService, IActiveProjectConfigurationRefreshService activeProjectConfigurationRefreshService, ITargetFrameworkProvider targetFrameworkProvider, IAggregateDependenciesSnapshotProvider aggregateSnapshotProvider) : base(commonServices.ThreadingService.JoinableTaskContext) { Requires.NotNull(contextProvider, nameof(contextProvider)); Requires.NotNull(tasksService, nameof(tasksService)); Requires.NotNull(activeConfiguredProjectSubscriptionService, nameof(activeConfiguredProjectSubscriptionService)); Requires.NotNull(activeProjectConfigurationRefreshService, nameof(activeProjectConfigurationRefreshService)); Requires.NotNull(targetFrameworkProvider, nameof(targetFrameworkProvider)); Requires.NotNull(aggregateSnapshotProvider, nameof(aggregateSnapshotProvider)); _commonServices = commonServices; _contextProvider = contextProvider; _tasksService = tasksService; _activeConfiguredProjectSubscriptionService = activeConfiguredProjectSubscriptionService; _activeProjectConfigurationRefreshService = activeProjectConfigurationRefreshService; _targetFrameworkProvider = targetFrameworkProvider; _aggregateSnapshotProvider = aggregateSnapshotProvider; _currentSnapshot = DependenciesSnapshot.CreateEmpty(_commonServices.Project.FullPath); _dependencySubscribers = new OrderPrecedenceImportCollection <IDependencyCrossTargetSubscriber>( projectCapabilityCheckProvider: commonServices.Project); _snapshotFilters = new OrderPrecedenceImportCollection <IDependenciesSnapshotFilter>( projectCapabilityCheckProvider: commonServices.Project, orderingStyle: ImportOrderPrecedenceComparer.PreferenceOrder.PreferredComesLast); _subTreeProviders = new OrderPrecedenceImportCollection <IProjectDependenciesSubTreeProvider>( ImportOrderPrecedenceComparer.PreferenceOrder.PreferredComesLast, projectCapabilityCheckProvider: commonServices.Project); _dependenciesUpdateScheduler = new TaskDelayScheduler( _dependenciesUpdateThrottleInterval, commonServices.ThreadingService, tasksService.UnloadCancellationToken); ProjectFilePath = commonServices.Project.FullPath; }
private async Task RegisterFileWatcherAsync(string projectLockJsonFilePath) { // Note file change service is free-threaded if (projectLockJsonFilePath != null) { _previousContentsHash = GetFileHashOrNull(projectLockJsonFilePath); _taskDelayScheduler?.Dispose(); _taskDelayScheduler = new TaskDelayScheduler( s_notifyDelay, _projectServices.ThreadingService, CreateLinkedCancellationToken()); IVsAsyncFileChangeEx fileChangeService = await _fileChangeService.GetValueAsync(); _filechangeCookie = await fileChangeService.AdviseFileChangeAsync( projectLockJsonFilePath, _VSFILECHANGEFLAGS.VSFILECHG_Time | _VSFILECHANGEFLAGS.VSFILECHG_Size | _VSFILECHANGEFLAGS.VSFILECHG_Add | _VSFILECHANGEFLAGS.VSFILECHG_Del, sink : this); } _fileBeingWatched = projectLockJsonFilePath; }