/// <summary>Performs work in order to find optimum location in new constellation for given node
/// <para>Recieves planrequest, finds best free location, or trades locations with other node in order to optimize net cost</para>
/// </summary>
public static void GeneratePlan(INode myNode, PlanRequest request)
{
// Remove failure detection requests in queue as we are planning to make changes to network structure anyway, which might solve the failure
myNode.CommsModule.RequestList.RemoveAll(x => x.Command == Request.Commands.DETECTFAILURE);
if (request.DestinationID != myNode.Id)
{
return;
}
else
{
myNode.ExecutingPlan = false;
myNode.State = Node.NodeState.PLANNING;
myNode.GeneratingPlan = request.Plan;
PlanRequest newRequest = request.DeepCopy();
newRequest.AckExpected = true;
if (newRequest.Plan.Entries.Any(entry => entry.NodeID == myNode.Id == false))
{
List <NodeLocationMatch> matches = CalculatePositions(myNode, newRequest);
ConstellationPlan newPlan = ProcessPlan(matches, newRequest, myNode);
newRequest.Plan = newPlan;
}
Transmit(newRequest, myNode);
}
}
private static void ForwardRequest(INode myNode, PlanRequest request)
{
PlanRequest newRequest = request.DeepCopy();
uint? nextSeq = myNode.Router.NextSequential(myNode, newRequest.Dir);
if (nextSeq == null)
{
newRequest.Dir = newRequest.Dir == Router.CommDir.CW ? Router.CommDir.CCW : Router.CommDir.CW;
nextSeq = myNode.Router.NextSequential(myNode, newRequest.Dir);
}
if (nextSeq != null)
{
newRequest.SenderID = myNode.Id;
newRequest.DestinationID = nextSeq;
uint?nextHop = myNode.Router.NextHop(myNode.Id, nextSeq);
myNode.CommsModule.SendAsync(nextHop, newRequest, Constants.COMMS_TIMEOUT, Constants.COMMS_ATTEMPTS);
}
}