public Task ActivateAsync()
{
_telemetryPackageRestoreProgressTrackerId++;
_packageReferenceTelemetryService.PostPackageRestoreEvent(PackageRestoreOperationNames.PackageRestoreProgressTrackerActivating, _telemetryPackageRestoreProgressTrackerId);
return(LoadAsync());
}
protected override Task InitializeCoreAsync(CancellationToken cancellationToken)
{
_joinedDataSources = ProjectDataSources.JoinUpstreamDataSources(JoinableFactory, _projectFaultHandlerService, _projectSubscriptionService.ProjectSource, _dataSource);
_progressRegistration = _dataProgressTrackerService.RegisterOutputDataSource(this);
Action <IProjectVersionedValue <ValueTuple <IProjectSnapshot, RestoreData> > > action = OnRestoreCompleted;
_subscription = ProjectDataSources.SyncLinkTo(
_projectSubscriptionService.ProjectSource.SourceBlock.SyncLinkOptions(),
_dataSource.SourceBlock.SyncLinkOptions(),
DataflowBlockFactory.CreateActionBlock(action, ConfiguredProject.UnconfiguredProject, ProjectFaultSeverity.LimitedFunctionality),
linkOptions: DataflowOption.PropagateCompletion,
cancellationToken: cancellationToken);
_packageReferenceTelemetryService.PostPackageRestoreEvent(PackageRestoreOperationNames.PackageRestoreProgressTrackerInstanceInitialized, _packageRestoreProgressTrackerId);
return(Task.CompletedTask);
}
protected override IDisposable LinkExternalInput(ITargetBlock <RestoreUpdate> targetBlock)
{
IProjectValueDataSource <IProjectSubscriptionUpdate> source = _projectSubscriptionService.JointRuleSource;
// Transform the changes from evaluation/design-time build -> restore data
DisposableValue <ISourceBlock <RestoreUpdate> > transformBlock = source.SourceBlock.TransformWithNoDelta(update => update.Derive(u => CreateRestoreInput(u.ProjectConfiguration, u.CurrentState)),
suppressVersionOnlyUpdates: false, // We need to coordinate these at the unconfigured-level
ruleNames: s_rules);
// Set the link up so that we publish changes to target block
transformBlock.Value.LinkTo(targetBlock, DataflowOption.PropagateCompletion);
// Join the source blocks, so if they need to switch to UI thread to complete
// and someone is blocked on us on the same thread, the call proceeds
JoinUpstreamDataSources(source);
_packageReferenceTelemetryService.PostPackageRestoreEvent(PackageRestoreOperationNames.PackageRestoreConfiguredInputDataSourceLinkedToExternalInput);
return(transformBlock);
}