public void IsThreadSafe()
{
var graph = new ConcurrentBidirectionalGraph <int, Edge <int> >();
const int repeat = 1000;
var tasks = new List <Task>
{
Task.Run(() => ReadAndWriteGraph(graph, repeat, 1)),
Task.Run(() => ReadAndWriteGraph(graph, repeat, 2)),
Task.Run(() => ReadAndWriteGraph(graph, repeat, 3)),
};
Task.WaitAll(tasks.ToArray());
}
private static void ReadAndWriteGraph(ConcurrentBidirectionalGraph <int, Edge <int> > graph, int repeat, int instance)
{
var vertex1 = instance;
graph.AddVertex(vertex1);
for (int i = 0; i < repeat; i++)
{
var vertex2 = i + repeat * instance;
graph.AddVertex(vertex2);
Debug.WriteLine($"Vertices={graph.VertexCount}");
graph.AddEdge(new Edge <int>(vertex1, vertex2));
Debug.WriteLine($"Edges={graph.EdgeCount}");
}
}
