private Task ProduceSimulations(int noOfIterations, IInitializationInfo modelParameters, CancellationToken token)
{
return(Task.Factory.StartNew(() =>
{
for (var i = 0; i < noOfIterations; i++)
{
var simulationSeed = _seedGenerator.Next();
#if !DEBUG
try
{
#endif
var newSimulation = GenerateSimulation(simulationSeed, i, modelParameters);
newSimulation.AddInterventions(_interventions);
const int milliseconds = 60 * 60 * 1000; //TODO: Hardcoded value for cancellation timeout
_simulations.TryAdd(newSimulation, milliseconds, token);
#if !DEBUG
}
catch (OperationCanceledException operationCanceledException)
{
Log.Error(operationCanceledException, "The process to produce simulations has been cancelled");
_simulations.CompleteAdding();
break;
}
catch (NotImplementedException f)
{
Log.Error(f, "Failed while generating simulation: A method is not implemented!", f.TargetSite);
_simulations.CompleteAdding();
break;
}
catch (Exception ex)
{
Log.Error(ex, "Something went wrong generating the simulation");
_simulations.CompleteAdding();
throw;
}
#endif
Log.Information($"Generated simulation {i}");
}
_simulations.CompleteAdding();
}, token));
}
protected override SirSimulation GenerateSimulation(int seed, int iterationNo, IInitializationInfo modelParameters)
{
var beta = Gamma * RZero;
var sirSim = new SirSimulation(seed, SusceptibleZero, ExposedZero, InfectiousZero, ResistantZero, beta, Gamma, Sigma, iterationNo);
return(sirSim);
}
protected override CovidSimulation GenerateSimulation(int seed, int iterationNo, IInitializationInfo modelParameters)
{
var parameters = (CovidInitializationInfo)PrepareInitializationInfo(Scenario);
return(new CovidSimulation(seed, iterationNo, parameters, SaveContactGraphs));
}
protected abstract TSimulation GenerateSimulation(int seed, int iterationNo, IInitializationInfo modelParameters);
