public IEnumerable <INotification> ProduceNotifications(IBuildTreeBuildsDelta fromDelta)
{
if (NothingChanged(fromDelta))
{
return(Enumerable.Empty <INotification>());
}
return(CreateNotifications(fromDelta));
}
private IEnumerable <INotification> CreateNotifications(IBuildTreeBuildsDelta fromDelta)
{
var succeeded = FilterSucceeded(fromDelta).ToList();
var failed = FilterFailed(fromDelta).ToList();
var cancelled = FilterCancelled(fromDelta).ToList();
var allGroups = new List <List <IBuildNode> > {
succeeded, failed, cancelled
};
foreach (var buildNodes in allGroups.Where(x => x.Count > 0))
{
var status = buildNodes.Max(x => ParseStatus(x.Status));
// try to group by definition/branch etc.
var groupedByDefinitionAndBranch = GroupByDefinitionAndBranch(buildNodes).ToList();
var groupedByDefinition = GroupByDefinition(buildNodes).ToList();
var groupedByBranch = GroupByBranch(buildNodes).ToList();
// only display groups with a size of up to 3 elements
var allGroupings = new List <IEnumerable <object> > {
groupedByDefinitionAndBranch, groupedByDefinition, groupedByBranch
};
var smallestCount = allGroupings.Min(x => x.Count());
// for a single build, also display the build notification
if (smallestCount > 3 || allGroups.SelectMany(x => x).Count() == 1)
{
yield return(BuildsNotifications(buildNodes, status));
continue;
}
// only give this message if it's exactly the same definition and branch for every build
// otherwise there would be two many messages
if (groupedByDefinitionAndBranch.Count == 1)
{
var(definition, branch) = groupedByDefinitionAndBranch.First().Key;
yield return(DefinitionAndBranchNotification(buildNodes, status, definition, branch));
continue;
}
if (groupedByDefinition.Count == smallestCount)
{
yield return(DefinitionNotification(buildNodes, status, groupedByDefinition.Select(x => x.Key)));
continue;
}
yield return(BranchNotification(buildNodes, status, groupedByBranch.Select(x => x.Key)));
}
}
public async Task Update(UpdateModes mode = UpdateModes.DeltaBuilds)
{
var stopWatch = new Stopwatch();
stopWatch.Start();
Log.Info().Message("Starting update.").Write();
var treeResult = await Task.Run(async() =>
{
var previousBuildStatus = _buildCache.CachedValues().ToDictionary(p => p.Key, p => p.Value.Status);
var branchTask = FetchBranches();
var definitionsTask = FetchDefinitions();
var buildsTask = FetchBuilds(mode);
await Task.WhenAll(branchTask, definitionsTask, buildsTask);
Log.Debug().Message("Everything is fetched.").Write();
await UpdateBuilds();
CleanupBuilds();
var tree = BuildTree();
var currentBuildNodes = tree.AllChildren().OfType <IBuildNode>();
Log.Debug().Message("BuildTree is done. Producing notifications.").Write();
// don't show any notifications for the initial fetch
IBuildTreeBuildsDelta delta = _oldTree == null
? new BuildTreeBuildsDelta()
: new BuildTreeBuildsDelta(currentBuildNodes, previousBuildStatus, _configuration.PartialSucceededTreatmentMode);
var notifications = _notificationFactory.ProduceNotifications(delta).ToList();
return(BuildTree : tree, Notifications : notifications);
});
Log.Debug().Message("Calling notify.").Write();
_pipelineNotifier.Notify(treeResult.BuildTree, treeResult.Notifications);
_oldTree = treeResult.BuildTree;
stopWatch.Stop();
Log.Info().Message($"Update done in {stopWatch.ElapsedMilliseconds} ms.").Write();
}