public void Start(AbstractGraphModel origineModel, int startIndex, int endIndex)
{
context = OperationContext.Current;
context.Channel.OperationTimeout = TimeSpan.FromSeconds(1000);
this.startIndex = startIndex;
this.endIndex = endIndex;
Models = new Dictionary<int, AbstractGraphModel>();
Threads = new Dictionary<int, Thread>();
int processorcount = Environment.ProcessorCount;
for (int i = startIndex; i < endIndex; i++)
{
AbstractGraphModel model = origineModel.Clone();
model.Progress += new GraphProgressEventHandler(OnSeparateModelProgress);
Models.Add(i, model);
Threads[i] = new Thread(new ParameterizedThreadStart(StartAnalyze)) { Priority = ThreadPriority.Lowest };
}
for (int i = startIndex; i < endIndex; i++)
{
if (Models[i].CurrentStatus.GraphProgress != GraphProgress.Stopped)
{
Threads[i].Start(i);
if ((i + 1) % processorcount == 0)
{
if ((i + 1) % processorcount == 0)
{
for (int j = 0; j < processorcount; ++j)
Threads[i - j].Join();
}
}
}
}
}
public override void Start(AbstractGraphModel origineModel, int iterations, string name)
{
log.Info("Started multi threaded calculation");
if (CurrentExecutionStatus != ExecutionStatus.Stopped)
{
log.Info("Wrong Execution Status, calculation ended");
log.Fatal("WrongExecutionStatusException throwed");
throw new WrongExecutionStatusException("should be stopped before new start");
}
this.iterations = iterations;
//Set permanent status
origineModel.PermanentStatus = true;
Assembly.AnalizeOptions = origineModel.AnalyzeOptions;
Assembly.GenerationParams = origineModel.GenerationParamValues;
Assembly.AnalyzeOptionParams = origineModel.AnalyzeOptionsValues;
Assembly.ModelType = origineModel.GetType();
Assembly.Name = name;
OnExecutionStatusChange(new ExecutionStatusEventArgs(ExecutionStatus.Starting));
waitHandles = new AutoResetEvent[iterations];
Models = new List<AbstractGraphModel>(iterations);
threads = new Thread[iterations];
int processorcount = Environment.ProcessorCount;
log.Info("Started creating thread for each instance");
for (int i = 0; i < iterations; i++)
{
AbstractGraphModel model = origineModel.Clone();
model.SetID(i);
model.Progress += new GraphProgressEventHandler(OnSeparateModelProgress);
model.GraphGenerated += new CommonLibrary.Model.Events.GraphGeneratedDelegate(model_GraphGenerated);
Models.Add(model);
waitHandles[i] = new AutoResetEvent(false);
threads[i] = new Thread(new ParameterizedThreadStart(StartAnalyze)) { Priority = ThreadPriority.Lowest };
}
log.Info("Ended creating thread for each instance");
for (int i = 0; i < iterations; i++)
{
if (Models[i].CurrentStatus.GraphProgress != GraphProgress.Stopped)
{
log.Info("Threads are starting");
threads[i].Start(i);
if ((i + 1) % processorcount == 0)
{
log.Info("Threads are joined");
for (int j = 0; j < processorcount; ++j)
threads[i - j].Join();
}
}
}
Thread waitingThread = new Thread(new ThreadStart(Waiting));
waitingThread.Start();
}
