public void BuildGraph()
{
if (_graphWorkSet.IsCompleted)
{
return;
}
Dictionary <ConfigurationMetadata, ProjectGraphNode> allParsedProjects = FindGraphNodes();
Edges = CreateEdgesAndDetectCycles(allParsedProjects);
_projectInterpretation.PostProcess(allParsedProjects, this);
EntryPointNodes = _entryPointConfigurationMetadata.Select(e => allParsedProjects[e]).ToList();
RootNodes = GetGraphRoots(EntryPointNodes);
ProjectNodes = allParsedProjects.Values.ToList();
IReadOnlyCollection <ProjectGraphNode> GetGraphRoots(IReadOnlyCollection <ProjectGraphNode> entryPointNodes)
{
var graphRoots = new List <ProjectGraphNode>(entryPointNodes.Count);
foreach (var entryPointNode in entryPointNodes)
{
if (entryPointNode.ReferencingProjects.Count == 0)
{
graphRoots.Add(entryPointNode);
}
}
graphRoots.TrimExcess();
return(graphRoots);
}
}
private void AddEdges(Dictionary <ConfigurationMetadata, ParsedProject> allParsedProjects)
{
Edges = new GraphEdges();
AddEdgesFromProjectFileReferences(allParsedProjects, Edges);
_projectInterpretation.PostProcess(allParsedProjects, this);
if (_solutionDependencies != null && _solutionDependencies.Count != 0)
{
AddEdgesFromSolution(allParsedProjects, _solutionDependencies, Edges);
}
}
(IReadOnlyCollection <ProjectGraphNode> EntryPointNodes, IReadOnlyCollection <ProjectGraphNode> RootNodes, IReadOnlyCollection <ProjectGraphNode> AllNodes) LoadGraph(
List <ConfigurationMetadata> entryPointConfigurationMetadata,
ProjectCollection projectCollection,
ProjectInstanceFactoryFunc projectInstanceFactory,
ProjectInterpretation sdkInfo)
{
var allParsedProjects = new ConcurrentDictionary <ConfigurationMetadata, ProjectGraphNode>();
var tasksInProgress = new ConcurrentDictionary <ConfigurationMetadata, object>();
var projectsToEvaluate = new ConcurrentQueue <ConfigurationMetadata>();
foreach (var entryPoint in entryPointConfigurationMetadata)
{
projectsToEvaluate.Enqueue(entryPoint);
}
if (FindGraphNodes(
projectsToEvaluate,
projectCollection,
tasksInProgress,
projectInstanceFactory,
sdkInfo,
allParsedProjects,
out var exceptions))
{
var entryPointNodes = entryPointConfigurationMetadata.Select(e => allParsedProjects[e]).ToList();
CreateEdgesAndDetectCycles(entryPointConfigurationMetadata, sdkInfo, allParsedProjects);
var graphRoots = GetGraphRoots(entryPointNodes);
ProjectInterpretation.PostProcess(allParsedProjects);
return(entryPointNodes.AsReadOnly(), graphRoots.AsReadOnly(), allParsedProjects.Values.ToList());
}
else
{
throw new AggregateException(exceptions);
}
List <ProjectGraphNode> GetGraphRoots(List <ProjectGraphNode> entryPointNodes)
{
var graphRoots = new List <ProjectGraphNode>(entryPointNodes.Count);
foreach (var entryPointNode in entryPointNodes)
{
if (entryPointNode.ReferencingProjects.Count == 0)
{
graphRoots.Add(entryPointNode);
}
}
return(graphRoots);
}
}
public void BuildGraph(
IEnumerable <ProjectGraphEntryPoint> entryPoints,
ProjectCollection projectCollection,
ProjectGraph.ProjectInstanceFactoryFunc projectInstanceFactory
)
{
var entryPointConfigurationMetadata = AddGraphBuildPropertyToEntryPoints(entryPoints);
var allParsedProjects = new ConcurrentDictionary <ConfigurationMetadata, ProjectGraphNode>();
var projectsToEvaluate = new ConcurrentQueue <ConfigurationMetadata>(entryPointConfigurationMetadata);
if (FindGraphNodes(
projectsToEvaluate,
projectCollection,
projectInstanceFactory,
ProjectInterpretation,
allParsedProjects,
out var exceptions))
{
Edges = new GraphEdges();
CreateEdgesAndDetectCycles(entryPointConfigurationMetadata, ProjectInterpretation, allParsedProjects, Edges);
ProjectInterpretation.PostProcess(allParsedProjects, this);
EntryPointNodes = entryPointConfigurationMetadata.Select(e => allParsedProjects[e]).ToList();
RootNodes = GetGraphRoots(EntryPointNodes);
ProjectNodes = allParsedProjects.Values.ToList();
}
else
{
throw new AggregateException(exceptions);
}
IReadOnlyCollection <ProjectGraphNode> GetGraphRoots(IReadOnlyCollection <ProjectGraphNode> entryPointNodes)
{
var graphRoots = new List <ProjectGraphNode>(entryPointNodes.Count);
foreach (var entryPointNode in entryPointNodes)
{
if (entryPointNode.ReferencingProjects.Count == 0)
{
graphRoots.Add(entryPointNode);
}
}
graphRoots.TrimExcess();
return(graphRoots);
}
}