public Dictionary <Node, NodeState> SaveState()
{
if (State == Status.Running)
{
_processor.CompleteProcessing();
_processor.Stop();
}
// ok, save states
var states = new Dictionary <Node, NodeState>();
foreach (var node in Nodes)
{
var state = node.SaveState();
if (state != null)
{
states.Add(node, state);
}
}
if (State == Status.Running)
{
_processor = new GraphProcessor(this);
_processor.Start();
}
return(states);
}
//public bool AddRecord(Recording rec) {
// lock (_writerLock) {
// if (_setWriter == null) {
// var file = "index.lst";
// var path = System.IO.Path.Combine(BaseDirectory, WorkingDirectory, file);
// try {
// _setWriter = new RecordSetWriter(path);
// } catch (Exception) {
// return false;
// }
// }
// _setWriter.AddRecord(rec);
// return true;
// }
//}
public bool Run()
{
if (State == Status.Running)
{
return(true);
}
var workingDirRel = WorkingDirectoryMask.Replace("%count%", RunCount.ToString());
WorkingDirectory = System.IO.Path.Combine(BaseDirectory, workingDirRel);
while (System.IO.Directory.Exists(WorkingDirectory))
{
RunCount++;
workingDirRel = WorkingDirectoryMask.Replace("%count%", RunCount.ToString());
WorkingDirectory = System.IO.Path.Combine(BaseDirectory, workingDirRel);
}
// 1. Hole Liste von Device Nodes
var devNodes = Nodes.Where(HasNoInputConnections);
// 2. Erstelle Queue mit Verknüpfungszielen
var nodeQueue = new Queue <Node>();
devNodes.ForEach(nodeQueue.Enqueue);
var visited = new List <Node>();
try {
BFS(
nodeQueue,
visited,
(node) => {
if (!node.PrepareProcessing())
{
throw new OperationCanceledException();
}
},
NodesReachableByOutput
);
} catch (OperationCanceledException) {
return(false);
} catch (Exception e) {
System.Diagnostics.Debug.WriteLine($"Graph.Run Exception: {e}");
return(false);
}
OsClock.Start();
SynchronizeClock(TimeStamp.Zero());
_processor = new GraphProcessor(this);
_processor.Start();
Nodes.ForEach(n => n.StartProcessing());
State = Status.Running;
return(true);
}
public void LoadState(Dictionary <Node, NodeState> states)
{
if (State == Status.Running)
{
_processor.CompleteProcessing();
_processor.Stop();
}
// ok, load states
foreach (var node in Nodes)
{
if (states.ContainsKey(node))
{
node.LoadState(states[node]);
}
}
if (State == Status.Running)
{
_processor = new GraphProcessor(this);
_processor.Start();
}
}
