public abstract IEnumerable <Checkup> Contribute(Manifest.Manifest manifest, SharedState sharedState);
public abstract Task <DiagnosticResult> Examine(SharedState history);
public virtual Task Implement(SharedState sharedState, System.Threading.CancellationToken cancellationToken) => Task.CompletedTask;
public virtual bool ShouldExamine(SharedState history)
{
return(true);
}
public static IEnumerable <Checkup> BuildCheckupGraph(Manifest.Manifest manifest, SharedState sharedState)
{
var checkups = new List <Checkup>();
checkups.AddRange(registeredCheckups);
foreach (var c in registeredCheckupContributors)
{
var contributed = c.Contribute(manifest, sharedState);
if (contributed?.Any() ?? false)
{
checkups.AddRange(contributed);
}
}
var filtered = checkups.Where(c => c.IsPlatformSupported(Util.Platform));
var checkupIds = filtered.Select(c => c.Id);
var sorted = TopologicalSort <Checkup>(filtered, c =>
filtered.Where(dc => c.DeclareDependencies(checkupIds).Any(d => dc.IsPlatformSupported(Util.Platform) &&
d.CheckupId.StartsWith(dc.Id, StringComparison.OrdinalIgnoreCase))));
return(sorted);
}