internal Task OnProjectChangedAsync <T>(
IDataProgressTrackerServiceRegistration registration,
ConfiguredProject activeConfiguredProject,
IProjectVersionedValue <T> update,
Func <IProjectVersionedValue <T>, bool> hasChange,
Action <IProjectVersionedValue <T>, IApplyChangesToWorkspaceContext, ContextState, CancellationToken> applyFunc)
{
return(ExecuteUnderLockAsync(ApplyProjectChangesUnderLockAsync, _tasksService.UnloadCancellationToken));
Task ApplyProjectChangesUnderLockAsync(CancellationToken cancellationToken)
{
// NOTE we cannot call CheckForInitialized here, as this method may be invoked during initialization
Assumes.NotNull(_contextAccessor);
Assumes.NotNull(_applyChangesToWorkspaceContext);
if (!hasChange(update))
{
// No change since the last update. We must still update operation progress, but can skip creating a batch.
UpdateProgressRegistration();
return(Task.CompletedTask);
}
return(ApplyInBatchAsync());
async Task ApplyInBatchAsync()
{
ContextState contextState = new(
isActiveEditorContext : _activeWorkspaceProjectContextTracker.IsActiveEditorContext(_contextAccessor.ContextId),
isActiveConfiguration : activeConfiguredProject == _project);
IWorkspaceProjectContext context = _contextAccessor.Context;
context.StartBatch();
try
{
applyFunc(update, _applyChangesToWorkspaceContext.Value, contextState, cancellationToken);
}
finally
{
await context.EndBatchAsync();
UpdateProgressRegistration();
}
}
void UpdateProgressRegistration()
{
// Notify operation progress that we've now processed these versions of our input, if they are
// up-to-date with the latest version that produced, then we no longer considered "in progress".
registration.NotifyOutputDataCalculated(update.DataSourceVersions);
}
}
}
private void NotifyOutputDataCalculated(IImmutableDictionary <NamedIdentity, IComparable> dataSourceVersions, bool evaluation)
{
// Notify operation progress that we've now processed these versions of our input, if they are
// up-to-date with the latest version that produced, then we no longer considered "in progress".
if (evaluation)
{
_evaluationProgressRegistration.NotifyOutputDataCalculated(dataSourceVersions);
}
else
{
_projectBuildProgressRegistration.NotifyOutputDataCalculated(dataSourceVersions);
}
}