Examples with ReconfigurationPlan org.btrplace.plan.ReconfigurationPlan used on opensource projects

Example 51 with ReconfigurationPlan

use of org.btrplace.plan.ReconfigurationPlan in project scheduler by btrplace.

the class ReconfigurationPlanConverter method fromJSON.

@Override
public ReconfigurationPlan fromJSON(JSONObject ob) throws JSONConverterException {
    checkKeys(ob, ORIGIN_LABEL, ACTIONS_LABEL);
    Model m = mc.fromJSON((JSONObject) ob.get(ORIGIN_LABEL));
    ActionConverter ac = new ActionConverter(m);
    ReconfigurationPlan plan = new DefaultReconfigurationPlan(m);
    for (Action a : ac.listFromJSON((JSONArray) ob.get(ACTIONS_LABEL))) {
        plan.add(a);
    }
    return plan;
}

Example 52 with ReconfigurationPlan

use of org.btrplace.plan.ReconfigurationPlan in project scheduler by btrplace.

the class ReconfigurationPlanConverterTest method testConversion.

@Test
public void testConversion() throws JSONConverterException {
    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();
    Mapping map = mo.getMapping();
    map.addOnlineNode(n1);
    map.addOfflineNode(n2);
    map.addOnlineNode(n3);
    map.addReadyVM(vm1);
    map.addRunningVM(vm2, n1);
    map.addRunningVM(vm3, n1);
    map.addSleepingVM(vm4, n3);
    map.addRunningVM(vm5, n3);
    ReconfigurationPlan plan = new DefaultReconfigurationPlan(mo);
    plan.add(new MigrateVM(vm2, n1, n3, 0, 1));
    plan.add(new BootVM(vm1, n3, 1, 2));
    plan.add(new BootNode(n2, 2, 5));
    plan.add(new Allocate(vm1, n3, "foo", 5, 3, 5));
    ReconfigurationPlanConverter rcp = new ReconfigurationPlanConverter();
    String j = rcp.toJSONString(plan);
    ReconfigurationPlan p2 = rcp.fromJSON(j);
    Assert.assertEquals(p2, plan);
}

Example 53 with ReconfigurationPlan

use of org.btrplace.plan.ReconfigurationPlan in project scheduler by btrplace.

the class CAmongTest method testContinuousWithNotAlreadySatisfied.

@Test
public void testContinuousWithNotAlreadySatisfied() 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();
    Node n4 = mo.newNode();
    Mapping map = mo.getMapping().on(n1, n2, n3, n4).run(n1, vm1).run(n2, vm2).run(n3, vm3).ready(vm4, vm5);
    Set<VM> vms = new HashSet<>(Arrays.asList(vm1, vm2, vm5));
    Collection<Node> s1 = new HashSet<>(Arrays.asList(n1, n2));
    Collection<Node> s2 = new HashSet<>(Arrays.asList(n3, n4));
    Collection<Collection<Node>> pGrps = new HashSet<>(Arrays.asList(s1, s2));
    Among a = new Among(vms, pGrps);
    a.setContinuous(true);
    List<SatConstraint> cstrs = new ArrayList<>();
    cstrs.addAll(Running.newRunning(map.getAllVMs()));
    cstrs.add(new Fence(vm2, Collections.singleton(n3)));
    cstrs.add(a);
    ChocoScheduler cra = new DefaultChocoScheduler();
    ReconfigurationPlan p = cra.solve(mo, cstrs);
    Assert.assertNull(p);
}

Example 54 with ReconfigurationPlan

use of org.btrplace.plan.ReconfigurationPlan in project scheduler by btrplace.

the class CAmongTest method testWithNoSolution.

/**
 * No solution because constraints force to spread the VMs among 2 groups.
 *
 * @throws org.btrplace.scheduler.SchedulerException
 */
@Test
public void testWithNoSolution() 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();
    Node n4 = mo.newNode();
    Mapping map = mo.getMapping().on(n1, n2, n3, n4).run(n1, vm1).run(n2, vm2, vm3).ready(vm4, vm5);
    Set<VM> vms = new HashSet<>(Arrays.asList(vm1, vm2, vm5));
    Collection<Node> s = new HashSet<>(Arrays.asList(n1, n2));
    Collection<Node> s2 = new HashSet<>(Arrays.asList(n3, n4));
    Collection<Collection<Node>> pGrps = new HashSet<>(Arrays.asList(s, s2));
    Among a = new Among(vms, pGrps);
    a.setContinuous(false);
    ChocoScheduler cra = new DefaultChocoScheduler();
    List<SatConstraint> cstrs = new ArrayList<>();
    cstrs.addAll(Running.newRunning(map.getAllVMs()));
    cstrs.add(new Fence(vm2, Collections.singleton(n3)));
    cstrs.add(new Fence(vm1, Collections.singleton(n1)));
    cstrs.add(a);
    ReconfigurationPlan p = cra.solve(mo, cstrs);
    Assert.assertNull(p);
}

Example 55 with ReconfigurationPlan

use of org.btrplace.plan.ReconfigurationPlan in project scheduler by btrplace.

the class CAmongTest method testWithGroupChange.

@Test
public void testWithGroupChange() 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();
    Node n4 = mo.newNode();
    Mapping map = mo.getMapping().on(n1, n2, n3, n4).run(n1, vm1).run(n2, vm2, vm3).ready(vm4, vm5);
    Set<VM> vms = new HashSet<>(Arrays.asList(vm1, vm2, vm5));
    Collection<Node> s1 = new HashSet<>(Arrays.asList(n1, n2));
    Collection<Node> s2 = new HashSet<>(Arrays.asList(n3, n4));
    Collection<Collection<Node>> pGrps = Arrays.asList(s1, s2);
    Among a = new Among(vms, pGrps);
    a.setContinuous(false);
    ChocoScheduler cra = new DefaultChocoScheduler();
    List<SatConstraint> cstrs = new ArrayList<>();
    cstrs.addAll(Running.newRunning(map.getAllVMs()));
    cstrs.add(new Fence(vm2, s2));
    cstrs.add(a);
    ReconfigurationPlan p = cra.solve(mo, cstrs);
    Assert.assertNotNull(p);
// System.out.println(p);
// Assert.assertEquals(a.isSatisfied(p.getResult()), SatConstraint.Sat.SATISFIED);
}