/// <summary>
/// This is called on the main thread from PreviewGraphSyncData
/// to generate the list of node id's that will be executed on the next run
/// </summary>
/// <param name="updatedNodes">The updated nodes.</param>
/// <param name="verboseLogging"></param>
/// <returns>This method returns the list of all reachable node id's from the given
/// updated nodes</returns>
internal List <Guid> PreviewGraphSyncData(IEnumerable <NodeModel> updatedNodes, bool verboseLogging)
{
if (updatedNodes == null)
{
return(null);
}
var tempSyncDataManager = syncDataManager.Clone();
var activeNodes = updatedNodes.Where(n => n.State != ElementState.Error);
if (activeNodes.Any())
{
astBuilder.CompileToAstNodes(activeNodes, CompilationContext.PreviewGraph, verboseLogging);
}
GraphSyncData graphSyncdata = syncDataManager.GetSyncData();
List <Guid> previewGraphData = this.liveRunnerServices.PreviewGraph(graphSyncdata, verboseLogging);
syncDataManager = tempSyncDataManager;
lock (previewGraphQueue)
{
previewGraphQueue.Enqueue(previewGraphData);
}
return(previewGraphQueue.Dequeue());
}
