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

Example 81 with DefaultChocoScheduler

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

the class CResourceCapacityTest method testSingleContinuousSolvable.

@Test
public void testSingleContinuousSolvable() throws SchedulerException {
    Model mo = new DefaultModel();
    VM vm1 = mo.newVM();
    VM vm2 = mo.newVM();
    VM vm3 = mo.newVM();
    VM vm4 = mo.newVM();
    Node n1 = mo.newNode();
    Node n2 = mo.newNode();
    Mapping map = mo.getMapping().on(n1, n2).run(n1, vm1, vm2).ready(vm4);
    ShareableResource rc = new ShareableResource("cpu", 5, 5);
    rc.setConsumption(vm1, 3);
    rc.setConsumption(vm2, 1);
    rc.setConsumption(vm3, 1);
    rc.setConsumption(vm4, 3);
    mo.attach(rc);
    List<SatConstraint> cstrs = new ArrayList<>();
    ResourceCapacity s = new ResourceCapacity(n1, "cpu", 4);
    s.setContinuous(true);
    cstrs.add(s);
    cstrs.add(new Fence(vm4, Collections.singleton(n1)));
    cstrs.add(new Running(vm4));
    cstrs.addAll(Overbook.newOverbooks(map.getAllNodes(), "cpu", 1));
    ChocoScheduler cra = new DefaultChocoScheduler();
    ReconfigurationPlan p = cra.solve(mo, cstrs);
    Assert.assertNotNull(p);
    Assert.assertEquals(p.getSize(), 2);
}

Example 82 with DefaultChocoScheduler

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

the class CRootTest method testBasic.

@Test
public void testBasic() throws SchedulerException {
    Model mo = new DefaultModel();
    VM vm1 = mo.newVM();
    VM vm2 = mo.newVM();
    VM vm3 = mo.newVM();
    Node n1 = mo.newNode();
    Node n2 = mo.newNode();
    Mapping map = mo.getMapping().on(n1, n2).run(n1, vm1, vm2).ready(vm3);
    ChocoScheduler cra = new DefaultChocoScheduler();
    cra.doRepair(false);
    Root r1 = new Root(vm1);
    List<SatConstraint> l = new ArrayList<>();
    l.add(r1);
    l.addAll(Online.newOnline(map.getAllNodes()));
    ReconfigurationPlan p = cra.solve(mo, l);
    Assert.assertNotNull(p);
    Model res = p.getResult();
    Assert.assertEquals(n1, res.getMapping().getVMLocation(vm1));
}

Example 83 with DefaultChocoScheduler

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

the class CRunningCapacityTest method testDiscreteSatisfaction.

@Test
public void testDiscreteSatisfaction() throws SchedulerException {
    Model mo = new DefaultModel();
    VM vm1 = mo.newVM();
    VM vm2 = mo.newVM();
    VM vm3 = mo.newVM();
    VM vm4 = mo.newVM();
    VM vm5 = mo.newVM();
    Node n1 = mo.newNode();
    Node n2 = mo.newNode();
    Node n3 = mo.newNode();
    mo.getMapping().on(n1, n2, n3).run(n1, vm1, vm2).run(n2, vm3, vm4, vm5);
    Set<Node> on = new HashSet<>(Arrays.asList(n1, n2));
    List<SatConstraint> l = new ArrayList<>();
    org.btrplace.model.constraint.RunningCapacity x = new org.btrplace.model.constraint.RunningCapacity(on, 4);
    x.setContinuous(false);
    l.add(x);
    ChocoScheduler cra = new DefaultChocoScheduler();
    cra.getDurationEvaluators().register(ShutdownVM.class, new ConstantActionDuration<>(10));
    ReconfigurationPlan plan = cra.solve(mo, l);
    Assert.assertNotNull(plan);
    Assert.assertEquals(plan.getSize(), 1);
}

Example 84 with DefaultChocoScheduler

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

the class CRunningCapacityTest method testUnFeasibleContinuousResolution.

@Test
public void testUnFeasibleContinuousResolution() throws SchedulerException {
    Model mo = new DefaultModel();
    VM vm1 = mo.newVM();
    VM vm2 = mo.newVM();
    VM vm3 = mo.newVM();
    VM vm4 = mo.newVM();
    VM vm5 = mo.newVM();
    Node n1 = mo.newNode();
    Node n2 = mo.newNode();
    Node n3 = mo.newNode();
    mo.getMapping().on(n1, n2, n3).ready(vm1).run(n1, vm2).run(n2, vm3, vm4).run(n3, vm5);
    List<SatConstraint> l = new ArrayList<>();
    List<VM> seq = new ArrayList<>();
    seq.add(vm1);
    seq.add(vm2);
    l.add(new Seq(seq));
    l.add(new Fence(vm1, Collections.singleton(n1)));
    l.add(new Sleeping(vm2));
    l.add(new Running(vm1));
    l.add(new Root(vm3));
    l.add(new Root(vm4));
    Set<Node> on = new HashSet<>(Arrays.asList(n1, n2));
    org.btrplace.model.constraint.RunningCapacity x = new org.btrplace.model.constraint.RunningCapacity(on, 3);
    x.setContinuous(true);
    l.add(x);
    ChocoScheduler cra = new DefaultChocoScheduler();
    cra.setMaxEnd(5);
    cra.getDurationEvaluators().register(ShutdownVM.class, new ConstantActionDuration<>(10));
    ReconfigurationPlan plan = cra.solve(mo, l);
    Assert.assertNull(plan);
}

Example 85 with DefaultChocoScheduler

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

the class CRunningCapacityTest method testUnfeasible.

@Test
public void testUnfeasible() throws SchedulerException {
    Model model = new DefaultModel();
    VM vm1 = model.newVM();
    VM vm2 = model.newVM();
    VM vm3 = model.newVM();
    VM vm4 = model.newVM();
    Node n1 = model.newNode();
    Node n2 = model.newNode();
    Node n3 = model.newNode();
    Mapping map = model.getMapping().on(n1, n2, n3).run(n1, vm1, vm2).run(n2, vm3).run(n3, vm4);
    Collection<SatConstraint> ctrs = new HashSet<>();
    ctrs.add(new org.btrplace.model.constraint.RunningCapacity(map.getAllNodes(), 2));
    ChocoScheduler cra = new DefaultChocoScheduler();
    ReconfigurationPlan plan = cra.solve(model, ctrs);
    Assert.assertNull(plan);
}