protected override async Task InitializeCoreAsync(CancellationToken cancellationToken)
{
_languageServiceTelemetryService.PostLanguageServiceEvent(LanguageServiceOperationNames.WorkspaceProjectContextHostInstanceInitializationStarted, _workspaceContextId);
_contextAccessor = await _workspaceProjectContextProvider.CreateProjectContextAsync(_project);
if (_contextAccessor == null)
{
_languageServiceTelemetryService.PostLanguageServiceEvent(LanguageServiceOperationNames.WorkspaceProjectContextHostInstanceInitializationAborted, _workspaceContextId);
return;
}
_activeWorkspaceProjectContextTracker.RegisterContext(_contextAccessor.ContextId);
_applyChangesToWorkspaceContext = _applyChangesToWorkspaceContextFactory.CreateExport();
_applyChangesToWorkspaceContext.Value.Initialize(_contextAccessor.Context);
_evaluationProgressRegistration = _dataProgressTrackerService.RegisterForIntelliSense(this, _project, nameof(WorkspaceProjectContextHostInstance) + ".Evaluation");
_projectBuildProgressRegistration = _dataProgressTrackerService.RegisterForIntelliSense(this, _project, nameof(WorkspaceProjectContextHostInstance) + ".ProjectBuild");
_disposables = new DisposableBag
{
_applyChangesToWorkspaceContext,
_evaluationProgressRegistration,
_projectBuildProgressRegistration,
ProjectDataSources.SyncLinkTo(
_activeConfiguredProjectProvider.ActiveConfiguredProjectBlock.SyncLinkOptions(),
_projectSubscriptionService.ProjectRuleSource.SourceBlock.SyncLinkOptions(GetProjectEvaluationOptions()),
target: DataflowBlockFactory.CreateActionBlock <IProjectVersionedValue <ValueTuple <ConfiguredProject, IProjectSubscriptionUpdate> > >(e =>
OnProjectChangedAsync(e, evaluation: true),
_project.UnconfiguredProject,
ProjectFaultSeverity.LimitedFunctionality),
linkOptions: DataflowOption.PropagateCompletion,
cancellationToken: cancellationToken),
ProjectDataSources.SyncLinkTo(
_activeConfiguredProjectProvider.ActiveConfiguredProjectBlock.SyncLinkOptions(),
_projectSubscriptionService.ProjectBuildRuleSource.SourceBlock.SyncLinkOptions(GetProjectBuildOptions()),
target: DataflowBlockFactory.CreateActionBlock <IProjectVersionedValue <ValueTuple <ConfiguredProject, IProjectSubscriptionUpdate> > >(e =>
OnProjectChangedAsync(e, evaluation: false),
_project.UnconfiguredProject,
ProjectFaultSeverity.LimitedFunctionality),
linkOptions: DataflowOption.PropagateCompletion,
cancellationToken: cancellationToken),
};
_languageServiceTelemetryService.PostLanguageServiceEvent(LanguageServiceOperationNames.WorkspaceProjectContextHostInstanceInitializationComplete, _workspaceContextId);
}
private Task ProcessCommandLineHandlersAsync(IComparable version, BuildOptions added, BuildOptions removed, ContextState state, CancellationToken cancellationToken)
{
int invokedHandlers = 0;
foreach (ExportLifetimeContext <IWorkspaceContextHandler> handler in _handlers)
{
cancellationToken.ThrowIfCancellationRequested();
if (handler.Value is ICommandLineHandler commandLineHandler)
{
commandLineHandler.Handle(version, added, removed, state, _logger);
invokedHandlers++;
}
}
_languageServiceTelemetryService.PostLanguageServiceEvent(LanguageServiceOperationNames.CommandLineParsersProcessed, invokedHandlers);
return(Task.CompletedTask);
}
public Task ActivateAsync()
{
_telemetryWorkspaceContextId++;
_languageServiceTelemetryService.PostLanguageServiceEvent(LanguageServiceOperationNames.WorkspaceProjectContextHostActivating, _telemetryWorkspaceContextId);
return(LoadAsync());
}
