public void TestSerialization()
{
Journey j = new Journey();
j.ShortName = "Jeff";
j.Description = "blah";
j.RunUuids = new[] { "a", "b", "c" };
var properties = j.Properties;
var provider = new PtvDataProvider();
ObjectCache.RegisterObject(provider);
properties.NetworkDataProviders = new[] { provider };
properties.PointDataProviders = new[] { new WalkingDataProvider() };
properties.PopulationSize = 100;
properties.DepartureTime = DateTime.Now;
properties.MutationRate = 0.1;
properties.CrossoverRate = 0.7;
// properties.Bidirectional = bidir;
// properties.RouteGenerator = new AlRouteGenerator(properties);
properties.SearchType = SearchType.Greedy_BiDir;
properties.RouteGenerator = new DFSRoutePlanner(properties);
properties.Mutator = new StandardMutator(properties);
properties.Breeder = new StandardBreeder(properties);
properties.FitnessFunction = new AlFitnessFunction(properties);
properties.Database = new MySqlDatabase("20110606fordistributionforrmit");
properties.SearchType = SearchType.Greedy_BiDir;
properties.Destination = new PtvNode(4, provider);
properties.Origin = new PtvNode(4, provider);
JourneyManager m = new JourneyManager();
m.Add(j);
m.Save();
m = new JourneyManager();
var j2 = m.GetJourney(j.Uuid);
Assert.That(j.Uuid == j2.Uuid);
}
public ValidationError[] Search(string userKey, PropertyValue[] propVals)
{
var journeyManager = ObjectCache.GetObject<JourneyManager>();
if (journeyManager == null)
{
journeyManager = new JourneyManager();
ObjectCache.RegisterObject(journeyManager);
}
bool validationError = false;
//Load the default journey
Journey journey;
try
{
if (journeyManager.Contains(userKey))
{
journey = journeyManager.GetJourney(userKey);
}
else
{
journey = (Journey)journeyManager.GetJourney("default").Clone();
journey.Uuid = userKey;
journeyManager.Add(journey);
journeyManager.Save();
}
}
catch (KeyNotFoundException)
{
throw new Exception(
"No default journey to base this journey off. Please specify one using the control panel.");
}
journeyManager.Clean(journey);
journeyManager.Save();
/*
FORMAT:
{ "propVals" : [{ "propVal" : {"name":"CrossoverRate","value":"0.7"} }] }
*/
if (propVals == null)
{
throw new Exception(
"Property value collection is null. Cannot proceed with validation. Please check your JSON syntax.");
}
var valErrors = new List<ValidationError>();
foreach (var propVal in propVals)
{
var valError = this.SetProperty(journey, propVal);
if (valError != null)
{
valErrors.Add(valError);
if (valError.Message != Strings.VALIDATION_SUCCESS)
{
validationError = true;
}
}
}
// Only perform search if there are no validation errors.
if (!validationError)
{
var optimiser = ObjectCache.GetObject<JourneyOptimiser>();
optimiser.Remove(journey);
optimiser.EnqueueJourney(journey,1);
optimiser.Resume();
}
return valErrors.ToArray();
}
/// <summary>
/// Initialises a new instance of the <see cref="JourneyOptimiser"/> class with the specified <see cref="JourneyManager"/> instance.
/// </summary>
/// <param name="journeyManager">
/// The journey manager associated with this system.
/// </param>
public JourneyOptimiser(JourneyManager journeyManager)
{
if (journeyManager == null)
{
throw new NullReferenceException(Strings.ERR_JM_NULL);
}
this.cTokenSource = new CancellationTokenSource();
this.journeyManager = journeyManager;
this.bc = new BlockingCollection<string>(this.optimiseQueue);
this.Load();
this.optimisationThread = new Thread(this.OptimisationLoop);
this.optimisationThread.Start();
}
