/// <summary>
/// Create orchestrator host
/// </summary>
/// <param name="graph">graph to be executed</param>
/// <param name="jobHost">job host to use</param>
/// <param name="maxParallel">max number of parallel task, if null or 0, there is no limit</param>
public OrchestratorHost(GraphMap <TKey, TNode, TEdge> graph, IJobHost jobHost, int?maxParallel = null)
{
graph.Verify(nameof(graph)).IsNotNull();
jobHost.Verify(nameof(jobHost)).IsNotNull();
maxParallel.Verify(nameof(maxParallel)).Assert(x => x == null || x >= 0, "value must be greater then or equal to zero");
_graph = graph;
_jobHost = jobHost;
_runningKeys = new HashSet <TKey>(_graph.KeyCompare);
_maxParallel = maxParallel;
_semaphore = maxParallel > 0 ? _semaphore = new SemaphoreSlim((int)maxParallel, (int)maxParallel) : null;
}
public OrchestratorBuilder(GraphMap <TKey, TNode, TEdge> graph)
{
graph.Verify(nameof(graph)).IsNotNull();
Graph = graph;
}