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

Example 41 with DefaultChocoScheduler

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

the class CSplitAmongTest method testContinuousWithGroupChange.

@Test
public void testContinuousWithGroupChange() 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();
    VM vm6 = mo.newVM();
    VM vm7 = mo.newVM();
    VM vm8 = mo.newVM();
    Node n1 = mo.newNode();
    Node n2 = mo.newNode();
    Node n3 = mo.newNode();
    Node n4 = mo.newNode();
    Node n5 = mo.newNode();
    Mapping map = mo.getMapping().on(n1, n2, n3, n4, n5).run(n1, vm1, vm3).run(n2, vm2).run(n3, vm4, vm6).run(n4, vm5).run(n5, vm7);
    // Isolated VM not considered by the constraint
    map.addRunningVM(vm8, n1);
    Collection<VM> vg1 = new HashSet<>(Arrays.asList(vm1, vm2, vm3));
    Collection<VM> vg2 = new HashSet<>(Arrays.asList(vm4, vm5, vm6));
    Collection<Node> pg1 = new HashSet<>(Arrays.asList(n1, n2));
    Collection<Node> pg2 = new HashSet<>(Arrays.asList(n3, n4));
    Collection<Node> pg3 = new HashSet<>(Collections.singletonList(n5));
    Collection<Collection<VM>> vgs = new HashSet<>(Arrays.asList(vg1, vg2));
    Collection<Collection<Node>> pgs = new HashSet<>(Arrays.asList(pg1, pg2, pg3));
    List<SatConstraint> cstrs = new ArrayList<>();
    SplitAmong s = new SplitAmong(vgs, pgs);
    s.setContinuous(true);
    // Move group of VMs 1 to the group of nodes 2. Cannot work as
    // the among part of the constraint will be violated
    cstrs.add(s);
    for (VM v : vg1) {
        cstrs.add(new Fence(v, pg2));
    }
    ChocoScheduler cra = new DefaultChocoScheduler();
    Assert.assertNull(cra.solve(mo, cstrs));
}

Example 42 with DefaultChocoScheduler

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

the class CSplitAmongTest method testDiscrete.

@Test
public void testDiscrete() 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();
    VM vm6 = mo.newVM();
    VM vm7 = mo.newVM();
    VM vm8 = mo.newVM();
    Node n1 = mo.newNode();
    Node n2 = mo.newNode();
    Node n3 = mo.newNode();
    Node n4 = mo.newNode();
    Node n5 = mo.newNode();
    Mapping map = mo.getMapping().on(n1, n2, n3, n4, n5).run(n1, vm1, vm3).run(n2, vm2).run(n3, vm4, vm6).run(n4, vm5).run(n5, vm7);
    // Isolated VM not considered by the constraint
    map.addRunningVM(vm8, n1);
    Collection<VM> vg1 = new HashSet<>(Arrays.asList(vm1, vm2, vm3));
    Collection<VM> vg2 = new HashSet<>(Arrays.asList(vm4, vm5, vm6));
    Collection<VM> vg3 = new HashSet<>(Collections.singletonList(vm7));
    Collection<Node> pg1 = new HashSet<>(Arrays.asList(n1, n2));
    Collection<Node> pg2 = new HashSet<>(Arrays.asList(n3, n4));
    Collection<Node> pg3 = new HashSet<>(Collections.singletonList(n5));
    Collection<Collection<VM>> vgs = new HashSet<>(Arrays.asList(vg1, vg2, vg3));
    Collection<Collection<Node>> pgs = new HashSet<>(Arrays.asList(pg1, pg2, pg3));
    SplitAmong s = new SplitAmong(vgs, pgs);
    s.setContinuous(false);
    // vg1 and vg2 overlap on n2. The two groups are mis-placed
    map.addRunningVM(vm6, n2);
    ChocoScheduler cra = new DefaultChocoScheduler();
    ReconfigurationPlan p = cra.solve(mo, Collections.singleton(s));
    Assert.assertNotNull(p);
    Assert.assertTrue(p.getSize() > 0);
}

Example 43 with DefaultChocoScheduler

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

the class CSplitTest method testSimpleDiscrete.

@Test
public void testSimpleDiscrete() 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();
    VM vm6 = mo.newVM();
    VM vm7 = mo.newVM();
    VM vm8 = mo.newVM();
    Node n1 = mo.newNode();
    Node n2 = mo.newNode();
    Node n3 = mo.newNode();
    Node n4 = mo.newNode();
    Node n5 = mo.newNode();
    mo.getMapping().on(n1, n2, n3, n4, n5).run(n1, vm1, vm2, vm3).run(n3, vm4, vm5, vm6).run(n5, vm7, vm8);
    Collection<VM> g1 = Arrays.asList(vm1, vm2);
    Collection<VM> g2 = Arrays.asList(vm3, vm4, vm5);
    Collection<VM> g3 = Arrays.asList(vm6, vm7);
    Collection<Collection<VM>> grps = Arrays.asList(g1, g2, g3);
    Split s = new Split(grps);
    ChocoScheduler cra = new DefaultChocoScheduler();
    ReconfigurationPlan p = cra.solve(mo, Collections.singleton(s));
    Assert.assertNotNull(p);
    Assert.assertTrue(p.getSize() > 0);
}

Example 44 with DefaultChocoScheduler

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

the class CSpreadTest method testFoo.

@Test
public void testFoo() {
    String buf = "{\"model\":{\"mapping\":{\"readyVMs\":[],\"onlineNodes\":{\"0\":{\"sleepingVMs\":[],\"runningVMs\":[4,3,2,1,0]},\"1\":{\"sleepingVMs\":[],\"runningVMs\":[9,8,7,6,5]},\"2\":{\"sleepingVMs\":[],\"runningVMs\":[14,13,12,11,10]},\"3\":{\"sleepingVMs\":[],\"runningVMs\":[17,16,15]}},\"offlineNodes\":[]},\"attributes\":{\"nodes\":{},\"vms\":{}},\"views\":[{\"defConsumption\":0,\"nodes\":{\"0\":48986,\"1\":48986,\"2\":48986,\"3\":48986},\"rcId\":\"memory\",\"id\":\"shareableResource\",\"defCapacity\":0,\"vms\":{\"11\":8661,\"12\":8661,\"13\":8661,\"14\":8661,\"15\":8661,\"16\":8661,\"17\":8661,\"0\":8661,\"1\":8661,\"2\":8661,\"3\":8661,\"4\":8661,\"5\":8661,\"6\":8661,\"7\":8661,\"8\":8661,\"9\":8665,\"10\":8661}},{\"defConsumption\":0,\"nodes\":{\"0\":47040,\"1\":47040,\"2\":47040,\"3\":47098},\"rcId\":\"cpu\",\"id\":\"shareableResource\",\"defCapacity\":0,\"vms\":{\"11\":6,\"12\":6,\"13\":11,\"14\":12,\"15\":5,\"16\":5,\"17\":5,\"0\":5029,\"1\":8956,\"2\":6009,\"3\":9856,\"4\":27,\"5\":6,\"6\":5,\"7\":5,\"8\":6,\"9\":4,\"10\":6}},{\"defConsumption\":0,\"nodes\":{\"0\":1727,\"1\":1705,\"2\":1727,\"3\":1673},\"rcId\":\"controller_cpu\",\"id\":\"shareableResource\",\"defCapacity\":0,\"vms\":{\"11\":42,\"12\":22,\"13\":9,\"14\":28,\"15\":30,\"16\":29,\"17\":31,\"0\":28,\"1\":56,\"2\":43,\"3\":49,\"4\":26,\"5\":19,\"6\":38,\"7\":25,\"8\":35,\"9\":57,\"10\":39}}]},\"constraints\":[{\"rc\":\"cpu\",\"amount\":26927,\"nodes\":[0],\"continuous\":false,\"id\":\"resourceCapacity\"},{\"rc\":\"memory\",\"amount\":48986,\"nodes\":[0],\"continuous\":false,\"id\":\"resourceCapacity\"},{\"rc\":\"controller_cpu\",\"amount\":1468,\"nodes\":[0],\"continuous\":false,\"id\":\"resourceCapacity\"},{\"rc\":\"cpu\",\"amount\":6035,\"vm\":0,\"id\":\"preserve\"},{\"rc\":\"cpu\",\"amount\":10747,\"vm\":1,\"id\":\"preserve\"},{\"rc\":\"cpu\",\"amount\":7211,\"vm\":2,\"id\":\"preserve\"},{\"rc\":\"cpu\",\"amount\":11827,\"vm\":3,\"id\":\"preserve\"},{\"rc\":\"cpu\",\"amount\":32,\"vm\":4,\"id\":\"preserve\"},{\"rc\":\"cpu\",\"amount\":26927,\"nodes\":[1],\"continuous\":false,\"id\":\"resourceCapacity\"},{\"rc\":\"memory\",\"amount\":48986,\"nodes\":[1],\"continuous\":false,\"id\":\"resourceCapacity\"},{\"rc\":\"controller_cpu\",\"amount\":1449,\"nodes\":[1],\"continuous\":false,\"id\":\"resourceCapacity\"},{\"rc\":\"cpu\",\"amount\":26927,\"nodes\":[2],\"continuous\":false,\"id\":\"resourceCapacity\"},{\"rc\":\"memory\",\"amount\":48986,\"nodes\":[2],\"continuous\":false,\"id\":\"resourceCapacity\"},{\"rc\":\"controller_cpu\",\"amount\":1468,\"nodes\":[2],\"continuous\":false,\"id\":\"resourceCapacity\"},{\"rc\":\"cpu\",\"amount\":26961,\"nodes\":[3],\"continuous\":false,\"id\":\"resourceCapacity\"},{\"rc\":\"memory\",\"amount\":48986,\"nodes\":[3],\"continuous\":false,\"id\":\"resourceCapacity\"},{\"rc\":\"controller_cpu\",\"amount\":1422,\"nodes\":[3],\"continuous\":false,\"id\":\"resourceCapacity\"},{\"continuous\":true,\"id\":\"spread\",\"vms\":[17,3,9,13]}],\"objective\":{\"id\":\"minimizeMTTR\"}}";
    Instance i = JSON.readInstance(new StringReader(buf));
    ChocoScheduler s = new DefaultChocoScheduler();
    // s.doOptimize(false);
    s.setMaxEnd(3);
    s.doRepair(true);
    s.solve(i);
}

Example 45 with DefaultChocoScheduler

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

the class CSpreadTest method testDiscrete.

@Test
public void testDiscrete() throws SchedulerException {
    Model mo = new DefaultModel();
    VM vm1 = mo.newVM();
    VM vm2 = mo.newVM();
    Node n1 = mo.newNode();
    Node n2 = mo.newNode();
    Node n3 = mo.newNode();
    mo.getMapping().on(n1, n2, n3).run(n1, vm1).run(n2, vm2);
    List<SatConstraint> cstr = new ArrayList<>();
    ChocoScheduler cra = new DefaultChocoScheduler();
    Spread s = new Spread(mo.getMapping().getAllVMs());
    s.setContinuous(false);
    cstr.add(s);
    cstr.addAll(Online.newOnline(mo.getMapping().getAllNodes()));
    cstr.add(new Fence(vm1, Collections.singleton(n2)));
    ReconfigurationPlan p = cra.solve(mo, cstr);
    Assert.assertNotNull(p);
    System.err.println(p);
    Mapping res = p.getResult().getMapping();
    Assert.assertEquals(2, p.getSize());
    Assert.assertNotSame(res.getVMLocation(vm1), res.getVMLocation(vm2));
}