Examples with ChocoScheduler org.btrplace.scheduler.choco.ChocoScheduler used on opensource projects

Example 56 with ChocoScheduler

use of org.btrplace.scheduler.choco.ChocoScheduler in project scheduler by btrplace.

the class CMaxOnlineTest method discreteMaxOnlineTest.

@Test
public void discreteMaxOnlineTest() 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();
    Mapping map = model.getMapping().on(n1, n2, n3).run(n1, vm1).run(n2, vm2).run(n3, vm3);
    MappingUtils.fill(map, model.getMapping());
    Set<Node> nodes = map.getAllNodes();
    MaxOnline maxon = new MaxOnline(nodes, 1);
    ChocoScheduler cra = new DefaultChocoScheduler();
    cra.setMaxEnd(3);
    // cra.setTimeLimit(3);
    ReconfigurationPlan plan = cra.solve(model, Collections.singleton(maxon));
    Assert.assertTrue(maxon.isSatisfied(plan.getResult()));
}

Example 57 with ChocoScheduler

use of org.btrplace.scheduler.choco.ChocoScheduler in project scheduler by btrplace.

the class CMaxOnlineTest method complexContinuousTest2.

@Test
public void complexContinuousTest2() throws SchedulerException {
    Model model = new DefaultModel();
    Node n1 = model.newNode(1);
    Node n2 = model.newNode(2);
    Node n3 = model.newNode(3);
    Node n4 = model.newNode(4);
    Node n5 = model.newNode(5);
    VM vm1 = model.newVM();
    VM vm2 = model.newVM();
    VM vm3 = model.newVM();
    VM vm4 = model.newVM();
    ShareableResource resources = new ShareableResource("cpu", 2, 1);
    resources.setCapacity(n1, 4);
    resources.setCapacity(n2, 8);
    resources.setConsumption(vm4, 2);
    Mapping map = model.getMapping().on(n1, n2, n3).off(n4, n5).run(n1, vm1, vm4).run(n2, vm2).run(n3, vm3);
    MappingUtils.fill(map, model.getMapping());
    model.attach(resources);
    MaxOnline maxOn = new MaxOnline(map.getAllNodes(), 4, true);
    MaxOnline maxOn2 = new MaxOnline(new HashSet<>(Arrays.asList(n2, n3, n4)), 2, true);
    List<SatConstraint> constraints = new ArrayList<>();
    constraints.add(maxOn);
    constraints.add(maxOn2);
    constraints.addAll(Online.newOnline(Arrays.asList(n4, n5)));
    ChocoScheduler cra = new DefaultChocoScheduler();
    cra.setTimeLimit(3);
    cra.setMaxEnd(10);
    cra.getMapper().mapConstraint(MaxOnline.class, CMaxOnline.class);
    ReconfigurationPlan plan = cra.solve(model, constraints);
    Assert.assertNotNull(plan);
    Assert.assertTrue(maxOn.isSatisfied(plan));
}

Example 58 with ChocoScheduler

use of org.btrplace.scheduler.choco.ChocoScheduler in project scheduler by btrplace.

the class CNoDelayTest method testOk1.

@Test
public void testOk1() 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("cpu", 4, 1);
    resources.setCapacity(n2, 3);
    resources.setConsumption(vm1, 4);
    Mapping map = model.getMapping().on(n1, n2, n3).run(n1, vm1).run(n2, vm2).run(n3, vm3).run(n3, vm4);
    MappingUtils.fill(map, model.getMapping());
    model.attach(resources);
    Ban b = new Ban(vm1, Collections.singleton(n1));
    NoDelay nd = new NoDelay(vm3);
    // 1 solution (priority to vm3): vm3 to n2 ; vm4 to n2 ; vm1 to n3
    List<SatConstraint> constraints = new ArrayList<>();
    constraints.add(nd);
    constraints.add(b);
    ChocoScheduler cra = new DefaultChocoScheduler();
    cra.getMapper().mapConstraint(MaxOnline.class, CMaxOnline.class);
    ReconfigurationPlan plan = cra.solve(model, constraints);
    Assert.assertNotNull(plan);
    Assert.assertTrue(nd.isSatisfied(plan));
}

Example 59 with ChocoScheduler

use of org.btrplace.scheduler.choco.ChocoScheduler in project scheduler by btrplace.

the class CNoDelayTest method testKo.

@Test
public void testKo() 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("cpu", 4, 1);
    resources.setCapacity(n2, 3);
    resources.setConsumption(vm1, 4);
    Mapping map = model.getMapping().on(n1, n2, n3).run(n1, vm1).run(n2, vm2).run(n3, vm3).run(n3, vm4);
    MappingUtils.fill(map, model.getMapping());
    model.attach(resources);
    Ban b = new Ban(vm1, Collections.singleton(n1));
    NoDelay nd = new NoDelay(vm1);
    // No solution: unable to migrate vm1 at t=0
    List<SatConstraint> constraints = new ArrayList<>();
    constraints.add(nd);
    constraints.add(b);
    ChocoScheduler cra = new DefaultChocoScheduler();
    cra.getMapper().mapConstraint(MaxOnline.class, CMaxOnline.class);
    ReconfigurationPlan plan = cra.solve(model, constraints);
    Assert.assertNull(plan);
}

Example 60 with ChocoScheduler

use of org.btrplace.scheduler.choco.ChocoScheduler in project scheduler by btrplace.

the class COfflineTest method testSolvableProblem.

@Test
public void testSolvableProblem() throws SchedulerException {
    Model mo = new DefaultModel();
    VM vm1 = mo.newVM();
    Node n1 = mo.newNode();
    Node n2 = mo.newNode();
    mo.getMapping().on(n1, n2).run(n1, vm1);
    ChocoScheduler cra = new DefaultChocoScheduler();
    ReconfigurationPlan plan = cra.solve(mo, Collections.singleton(new Offline(n1)));
    Assert.assertNotNull(plan);
    Model res = plan.getResult();
    Assert.assertTrue(res.getMapping().getOfflineNodes().contains(n1));
}