Examples with ShareableResource org.btrplace.model.view.ShareableResource used on opensource projects

Example 21 with ShareableResource

use of org.btrplace.model.view.ShareableResource in project scheduler by btrplace.

the class Bench method benchHA.

public static void benchHA(int nbSamples, Integer partSize, Integer ratio, Integer nbParts) {
    Model mo = new DefaultModel();
    Instance inst = new Instance(mo, new MinMTTR());
    int nbNodes = partSize * nbParts;
    int nbVMs = ratio * nbNodes;
    // Make the infrastructure
    List<Node> l = makeNodeList(mo, nbNodes);
    ShareableResource rcCpu = new ShareableResource("cpu", 20, 0);
    ShareableResource rcMem = new ShareableResource("mem", 16, /*GB*/
    0);
    List<Collection<Node>> edges = makeEdges(l, 250);
    mo.attach(rcCpu);
    mo.attach(rcMem);
    while (nbVMs != 0) {
        nbVMs -= makeApp(inst, nbVMs, edges);
    }
    FixedSizePartitioning partitioner = new FixedSizePartitioning(partSize);
    try {
        for (int x = 0; x < nbSamples; x++) {
            long start = System.currentTimeMillis();
            List<Instance> instances = partitioner.split(new DefaultParameters(), inst);
            long end = System.currentTimeMillis();
            System.err.println(instances.size() + " " + nbNodes + " " + nbNodes * ratio + " " + inst.getSatConstraints().size() + " " + (end - start));
        }
    } catch (SchedulerException ex) {
        Assert.fail(ex.getMessage(), ex);
    }
}

Example 22 with ShareableResource

use of org.btrplace.model.view.ShareableResource in project scheduler by btrplace.

the class ModelConverterTest method testConversion.

@Test
public void testConversion() throws JSONConverterException {
    ModelConverter conv = new ModelConverter();
    Model mo = new DefaultModel();
    Mapping m = mo.getMapping();
    Node n1 = mo.newNode();
    VM vm1 = mo.newVM();
    m.addOnlineNode(n1);
    m.addReadyVM(vm1);
    Attributes attrs = mo.getAttributes();
    attrs.put(vm1, "boot", 5);
    attrs.put(n1, "type", "xen");
    ShareableResource rc = new ShareableResource("cpu");
    rc.setConsumption(vm1, 5);
    rc.setCapacity(n1, 10);
    mo.attach(rc);
    String jo = conv.toJSONString(mo);
    System.out.println(jo);
    Model res = conv.fromJSON(jo);
    Assert.assertEquals(res, mo);
    Assert.assertTrue(res.contains(n1));
    Assert.assertTrue(res.contains(vm1));
}

Example 23 with ShareableResource

use of org.btrplace.model.view.ShareableResource in project scheduler by btrplace.

the class Capa method eval.

@Override
public Integer eval(Context mo, Object... args) {
    String rc = (String) args[1];
    ShareableResource r = ShareableResource.get(mo.getModel(), rc);
    if (r == null) {
        throw new IllegalArgumentException("View '" + rc + "' is missing");
    }
    return r.getCapacity((Node) args[0]);
}

Example 24 with ShareableResource

use of org.btrplace.model.view.ShareableResource in project scheduler by btrplace.

the class SliceRcComparatorTest method testDescending.

@Test
public void testDescending() {
    List<Slice> l = makeSlices();
    ShareableResource rc = new ShareableResource("cpu");
    for (Slice s : l) {
        rc.setConsumption(s.getSubject(), rnd.nextInt(10));
    }
    SliceRcComparator cmp = new SliceRcComparator(rc, false);
    Collections.sort(l, cmp);
    for (int i = 0; i < l.size() - 1; i++) {
        VM u1 = l.get(i).getSubject();
        VM u2 = l.get(i + 1).getSubject();
        Assert.assertTrue(rc.getConsumption(u1) >= rc.getConsumption(u2));
    }
}

Example 25 with ShareableResource

use of org.btrplace.model.view.ShareableResource in project scheduler by btrplace.

the class CMaxOnlineTest method discreteMaxOnlineTest2.

@Test
public void discreteMaxOnlineTest2() throws SchedulerException {
    Model model = new DefaultModel();
    Node n1 = model.newNode();
    Node n2 = model.newNode();
    Node n3 = model.newNode();
    VM vm1 = model.newVM();
    VM vm2 = model.newVM();
    VM vm3 = model.newVM();
    VM vm4 = model.newVM();
    ShareableResource resources = new ShareableResource("vcpu", 1, 1);
    resources.setCapacity(n1, 4);
    resources.setCapacity(n2, 8);
    resources.setCapacity(n3, 2);
    resources.setConsumption(vm4, 2);
    Mapping map = model.getMapping().on(n1, n2, n3).run(n1, vm1, vm4).run(n2, vm2).run(n3, vm3);
    model.attach(resources);
    MappingUtils.fill(map, model.getMapping());
    Set<Node> nodes = map.getAllNodes();
    MaxOnline maxon = new MaxOnline(nodes, 2);
    Set<Node> nodes2 = new HashSet<>(Arrays.asList(n1, n2));
    MaxOnline maxon2 = new MaxOnline(nodes2, 1);
    List<SatConstraint> constraints = new ArrayList<>();
    constraints.add(maxon);
    constraints.add(maxon2);
    ChocoScheduler cra = new DefaultChocoScheduler();
    cra.setMaxEnd(4);
    cra.getMapper().mapConstraint(MaxOnline.class, CMaxOnline.class);
    ReconfigurationPlan plan = cra.solve(model, constraints);
    Assert.assertNotNull(plan);
    Assert.assertTrue(maxon.isSatisfied(plan.getResult()));
}