private void Project(IEventEnvelope eventEnvelope)
{
switch (eventEnvelope.Data)
{
case (WalkOfInterestRegistered @event):
_interestById.TryAdd(@event.Interest.Id, @event.Interest);
_interestIndex.Add(@event.Interest);
break;
case (NodeOfInterestRegistered @event):
_interestById[@event.Interest.Id] = @event.Interest;
_interestIndex.Add(@event.Interest);
break;
case (WalkOfInterestRouteNetworkElementsModified @event):
if (_interestById.TryGetValue(@event.InterestId, out var existingInterestToModify))
{
var updatedInterest = existingInterestToModify with {
RouteNetworkElementRefs = @event.RouteNetworkElementIds
};
_interestById.TryUpdate(@event.InterestId, updatedInterest, existingInterestToModify);
_interestIndex.Update(updatedInterest, existingInterestToModify);
}
break;
case (InterestUnregistered @event):
if (_interestById.TryGetValue(@event.InterestId, out var existingInterestToUnregister))
{
_interestById.TryRemove(@event.InterestId, out _);
_interestIndex.Remove(existingInterestToUnregister);
}
break;
}
}
public void TestUpdatingIndex()
{
InMemInterestRelationIndex index = new InMemInterestRelationIndex();
var routeElement1 = Guid.NewGuid();
var routeElement2 = Guid.NewGuid();
var routeElement3 = Guid.NewGuid();
var routeElement4 = Guid.NewGuid();
// Create a walk of interest spanning the first 3 route network elements
var walkOfInterest = new RouteNetworkInterest(Guid.NewGuid(), RouteNetworkInterestKindEnum.WalkOfInterest, new RouteNetworkElementIdList()
{
routeElement1, routeElement2, routeElement3
});
index.Add(walkOfInterest);
// Create a walk of interest spanning the last 3 route network elements
var updatedWalkOfInterest = new RouteNetworkInterest(walkOfInterest.Id, RouteNetworkInterestKindEnum.WalkOfInterest, new RouteNetworkElementIdList()
{
routeElement2, routeElement3, routeElement4
});
index.Update(updatedWalkOfInterest, walkOfInterest);
var routeElement1InterestRelations = index.GetRouteNetworkElementInterestRelations(routeElement1);
var routeElement2InterestRelations = index.GetRouteNetworkElementInterestRelations(routeElement2);
var routeElement3InterestRelations = index.GetRouteNetworkElementInterestRelations(routeElement3);
var routeElement4InterestRelations = index.GetRouteNetworkElementInterestRelations(routeElement4);
// Assert
// Route element 1 has no relation to the interest
Assert.Empty(routeElement1InterestRelations);
// Route element 2 has a start relation to the interest
Assert.Single(routeElement2InterestRelations);
Assert.Equal(walkOfInterest.Id, routeElement2InterestRelations[0].Item1);
Assert.Equal(RouteNetworkInterestRelationKindEnum.Start, routeElement2InterestRelations[0].Item2);
// Route element 3 has a passthroug relation to the interest
Assert.Single(routeElement3InterestRelations);
Assert.Equal(walkOfInterest.Id, routeElement3InterestRelations[0].Item1);
Assert.Equal(RouteNetworkInterestRelationKindEnum.PassThrough, routeElement3InterestRelations[0].Item2);
// Route element 4 has an end relation to the interest
Assert.Single(routeElement4InterestRelations);
Assert.Equal(walkOfInterest.Id, routeElement4InterestRelations[0].Item1);
Assert.Equal(RouteNetworkInterestRelationKindEnum.End, routeElement4InterestRelations[0].Item2);
}
