Examples with RunningCapacity org.btrplace.model.constraint.RunningCapacity used on opensource projects

Example 1 with RunningCapacity

use of org.btrplace.model.constraint.RunningCapacity in project scheduler by btrplace.

the class RunningCapacityConverterTest method testViables.

@Test
public void testViables() throws JSONConverterException {
    ConstraintsConverter conv = new ConstraintsConverter();
    conv.register(new RunningCapacityConverter());
    Model mo = new DefaultModel();
    RunningCapacity d = new RunningCapacity(new HashSet<>(Arrays.asList(mo.newNode(), mo.newNode(), mo.newNode())), 5);
    Assert.assertEquals(conv.fromJSON(mo, conv.toJSON(d)), d);
    System.out.println(conv.toJSON(d));
}

Example 2 with RunningCapacity

use of org.btrplace.model.constraint.RunningCapacity in project scheduler by btrplace.

the class ModelCustomization method makeConstraints.

private List<SatConstraint> makeConstraints(Model model) {
    List<SatConstraint> cstrs = new ArrayList<>();
    // No more than 5 VMs per node
    for (Node n : model.getMapping().getAllNodes()) {
        cstrs.add(new RunningCapacity(n, 5));
    }
    // vm1 and vm10 on the same node
    cstrs.add(new Gather(Arrays.asList(vms.get(0), vms.get(9))));
    // (vm1, vm2, vm4) and (vm5, vm6, vm8) must not share node
    Collection<VM> g1 = Arrays.asList(vms.get(0), vms.get(1), vms.get(3));
    Collection<VM> g2 = Arrays.asList(vms.get(4), vms.get(5), vms.get(7));
    cstrs.add(new Split(Arrays.asList(g1, g2)));
    // vm10 must be running
    cstrs.add(new Running(vms.get(9)));
    return cstrs;
}

Example 3 with RunningCapacity

use of org.btrplace.model.constraint.RunningCapacity in project scheduler by btrplace.

the class ScriptTest method testConstraints.

public void testConstraints() {
    Script v = new Script();
    Model mo = new DefaultModel();
    VM vm2 = mo.newVM();
    v.addConstraint(new Gather(Collections.singleton(vm2)));
    v.addConstraint(new RunningCapacity(Collections.singleton(mo.newNode()), 5));
    Assert.assertEquals(v.getConstraints().size(), 2);
}

Example 4 with RunningCapacity

use of org.btrplace.model.constraint.RunningCapacity in project scheduler by btrplace.

the class IssuesTest method testIssue86.

@Test
public void testIssue86() throws Exception {
    Model mo = new DefaultModel();
    mo.getMapping().addReadyVM(mo.newVM());
    mo.getMapping().addReadyVM(mo.newVM());
    mo.getMapping().addReadyVM(mo.newVM());
    mo.getMapping().addOnlineNode(mo.newNode());
    mo.getMapping().addOnlineNode(mo.newNode());
    mo.getMapping().addOnlineNode(mo.newNode());
    List<SatConstraint> cstrs = mo.getMapping().getAllVMs().stream().map(Running::new).collect(Collectors.toList());
    cstrs.add(new Spread(mo.getMapping().getAllVMs(), false));
    cstrs.addAll(mo.getMapping().getOnlineNodes().stream().map(n -> new RunningCapacity(n, 1)).collect(Collectors.toList()));
    Instance i = new Instance(mo, cstrs, new MinMTTR());
    ChocoScheduler s = new DefaultChocoScheduler();
    s.doOptimize(false);
    s.doRepair(false);
    ReconfigurationPlan p = s.solve(i.getModel(), i.getSatConstraints(), i.getOptConstraint());
    Assert.assertNotNull(p);
    Assert.assertEquals(3, p.getActions().size());
    s.doRepair(true);
    p = s.solve(i.getModel(), i.getSatConstraints(), i.getOptConstraint());
    Assert.assertNotNull(p);
    Assert.assertEquals(3, p.getActions().size());
}

Example 5 with RunningCapacity

use of org.btrplace.model.constraint.RunningCapacity in project scheduler by btrplace.

the class RunningCapacityBuilderTest method testGoodSignatures.

@Test(dataProvider = "goodCapacities")
public void testGoodSignatures(String str, int nbNodes, int capa, boolean c) throws Exception {
    ScriptBuilder b = new ScriptBuilder(new DefaultModel());
    Set<SatConstraint> cstrs = b.build("namespace test; VM[1..10] : tiny;\n@N[1..20] : defaultNode;\n" + str).getConstraints();
    Assert.assertEquals(cstrs.size(), 1);
    RunningCapacity x = (RunningCapacity) cstrs.iterator().next();
    Assert.assertEquals(x.getInvolvedNodes().size(), nbNodes);
    Assert.assertEquals(x.getAmount(), capa);
    Assert.assertEquals(x.isContinuous(), c);
}