cqn_multiserver.m

clear node jobclass; 
model = Network('model');
 
node{1} = Delay(model, 'Delay');
%node{1} = Queue(model, 'Queue0', SchedStrategy.PS);
node{2} = Queue(model, 'Queue1', SchedStrategy.FCFS);
node{3} = Queue(model, 'Queue2', SchedStrategy.FCFS);
node{2}.setNumServers(3);
node{3}.setNumServers(3);
 
% Default: scheduling is set as FCFS everywhere, routing as Random
jobclass{1} = ClosedClass(model, 'Class1', 2, node{1}, 0);
jobclass{2} = ClosedClass(model, 'Class2', 2, node{1}, 0);
jobclass{3} = ClosedClass(model, 'Class3', 2, node{1}, 0);
jobclass{4} = ClosedClass(model, 'Class4', 1, node{1}, 0);
 
node{1}.setService(jobclass{1}, Exp(1));
node{1}.setService(jobclass{2}, Exp(1));
node{1}.setService(jobclass{3}, Exp(10));
node{1}.setService(jobclass{4}, Exp(1));
 
node{2}.setService(jobclass{1}, Exp(1));
node{2}.setService(jobclass{2}, Erlang(1,2));
node{2}.setService(jobclass{3}, Exp(10));
node{2}.setService(jobclass{4}, Exp(1));
 
node{3}.setService(jobclass{1}, Disabled());
node{3}.setService(jobclass{2}, Disabled());
node{3}.setService(jobclass{3}, Erlang(1,2));
node{3}.setService(jobclass{4}, Exp(1));
 
M = model.getNumberOfStations();
K = model.getNumberOfClasses();
 
myP = model.initRoutingMatrix;
myP{1,1} = [0,0.5,0;
    1,0,0;
    1,0,0];
myP{1,2} = [0,0.5,0;
    0,0,0;
    0,0,0];
myP{2,2} = [0,0,0;
    1,0,0;
    1,0,0];
myP{2,1} = [0,1,0;
    0,0,0;
    0,0,0];
myP{1,3} = zeros(3);
myP{2,3} = zeros(3);
myP{1,4} = zeros(3);
myP{2,4} = zeros(3);
 
myP{3,3} = [0,0.25,0.25;
    1,0,0;
    1,0,0];
myP{3,4} = [0,0.5,0;
    0,0,0;
    0,0,0];
myP{4,4} = [0,0,0;
    1,0,0;
    1,0,0];
myP{4,3} = [0,1,0;
    0,0,0;
    0,0,0];
myP{3,1} = zeros(3);
myP{4,1} = zeros(3);
myP{3,2} = zeros(3);
myP{4,2} = zeros(3);
 
model.link(myP);
%
spaceRunning = State.fromMarginalAndRunning(model,node{2},[2,1,1,1],[2,1,0,0])
spaceStarted = State.fromMarginalAndStarted(model,node{2},[2,1,1,1],[2,1,0,0])
space = State.fromMarginal(model,node{2},[2,1,1,1],[2,1,0,0])