Examples with DefaultModel org.btrplace.model.DefaultModel used on opensource projects

Example 31 with DefaultModel

use of org.btrplace.model.DefaultModel in project scheduler by btrplace.

the class DefaultReconfigurationProblemTest method testViewAddition.

@Test
public void testViewAddition() throws SchedulerException {
    Model mo = new DefaultModel();
    ReconfigurationProblem rp = new DefaultReconfigurationProblemBuilder(mo).build();
    MockCView view = new MockCView();
    Assert.assertTrue(rp.addView(view));
    Assert.assertEquals(rp.getView(view.getIdentifier()), view);
    Assert.assertFalse(rp.addView(view));
}

Example 32 with DefaultModel

use of org.btrplace.model.DefaultModel in project scheduler by btrplace.

the class DefaultReconfigurationProblemTest method testVMCounting.

/**
 * Check the consistency between the variables counting the number of VMs on
 * each node, and the placement variable.
 *
 * @throws org.btrplace.scheduler.SchedulerException
 * @throws ContradictionException
 */
@Test
public void testVMCounting() throws SchedulerException, ContradictionException {
    Model mo = new DefaultModel();
    Node n3 = mo.newNode();
    Node n2 = mo.newNode();
    Mapping map = mo.getMapping();
    for (int i = 0; i < 7; i++) {
        VM v = mo.newVM();
        map.addReadyVM(v);
    }
    map.addOnlineNode(n3);
    map.addOnlineNode(n2);
    Parameters ps = new DefaultParameters();
    ReconfigurationProblem rp = new DefaultReconfigurationProblemBuilder(mo).setParams(ps).setNextVMsStates(new HashSet<>(), map.getAllVMs(), new HashSet<>(), new HashSet<>()).build();
    // Restrict the capacity to 5 at most
    for (IntVar capa : rp.getNbRunningVMs()) {
        capa.updateUpperBound(5, Cause.Null);
    }
    new CMinMTTR().inject(ps, rp);
    ReconfigurationPlan p = rp.solve(-1, false);
    Assert.assertNotNull(p);
    // Check consistency between the counting and the hoster variables
    int[] counts = new int[map.getAllNodes().size()];
    for (Node n : map.getOnlineNodes()) {
        int nIdx = rp.getNode(n);
        counts[nIdx] = rp.getNbRunningVMs().get(nIdx).getValue();
    }
    for (VM vm : rp.getFutureRunningVMs()) {
        VMTransition vmo = rp.getVMActions().get(rp.getVM(vm));
        int on = vmo.getDSlice().getHoster().getValue();
        counts[on]--;
    }
    for (int count : counts) {
        Assert.assertEquals(count, 0);
    }
}

Example 33 with DefaultModel

use of org.btrplace.model.DefaultModel in project scheduler by btrplace.

the class DefaultReconfigurationProblemTest method testManageableVMs.

@Test
public void testManageableVMs() 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();
    Node n1 = mo.newNode();
    Node n2 = mo.newNode();
    Node n3 = mo.newNode();
    Mapping map = mo.getMapping();
    map.addOnlineNode(n1);
    map.addOnlineNode(n2);
    map.addOfflineNode(n3);
    map.addRunningVM(vm1, n1);
    map.addRunningVM(vm2, n1);
    map.addRunningVM(vm3, n2);
    map.addSleepingVM(vm4, n2);
    map.addReadyVM(vm5);
    map.addReadyVM(vm6);
    Set<VM> runnings = new HashSet<>(map.getRunningVMs());
    runnings.add(vm6);
    runnings.add(vm5);
    ReconfigurationProblem rp = new DefaultReconfigurationProblemBuilder(mo).setNextVMsStates(Collections.emptySet(), runnings, map.getSleepingVMs(), Collections.emptySet()).setManageableVMs(map.getRunningVMs(n1)).build();
    /*
          vm1: running -> running
          vm2: running-> running
          vm3: running -> running
          vm4: sleeping -> sleeping
          vm5: ready -> running
          vm6: ready -> running

         * manageable_runnings: vm1, vm2
         * manageable: vm1, vm2, vm5, vm6 (with ids: vm#0, vm#1, vm#4, vm#5)
         */
    Set<VM> manageable = rp.getManageableVMs();
    Assert.assertEquals(manageable.size(), 4, manageable.toString());
    Assert.assertTrue(manageable.containsAll(Arrays.asList(vm6, vm5, vm1, vm2)));
    // Check the action model that has been used for each of the VM.
    for (VM vm : map.getAllVMs()) {
        Assert.assertEquals(manageable.contains(vm), rp.getVMAction(vm).isManaged());
    }
}

Example 34 with DefaultModel

use of org.btrplace.model.DefaultModel in project scheduler by btrplace.

the class DefaultReconfigurationProblemTest method testVMToShutdown.

@Test
public void testVMToShutdown() 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();
    Node n1 = mo.newNode();
    Node n2 = mo.newNode();
    Node n3 = mo.newNode();
    Mapping map = mo.getMapping();
    map.addOnlineNode(n1);
    map.addOnlineNode(n2);
    map.addOfflineNode(n3);
    map.addRunningVM(vm1, n1);
    map.addRunningVM(vm2, n1);
    map.addRunningVM(vm3, n2);
    map.addSleepingVM(vm4, n2);
    map.addReadyVM(vm5);
    map.addReadyVM(vm6);
    Mapping m = mo.getMapping();
    m.addOnlineNode(n1);
    m.addRunningVM(vm1, n1);
    DefaultReconfigurationProblem rp = new DefaultReconfigurationProblemBuilder(mo).setNextVMsStates(Collections.singleton(vm1), new HashSet<>(), new HashSet<>(), new HashSet<>()).build();
    VMTransition a = rp.getVMActions().get(0);
    Assert.assertEquals(a, rp.getVMAction(vm1));
    Assert.assertEquals(ShutdownVM.class, a.getClass());
}

Example 35 with DefaultModel

use of org.btrplace.model.DefaultModel in project scheduler by btrplace.

the class DefaultReconfigurationProblemTest method testVMStaySleeping.

@Test
public void testVMStaySleeping() throws SchedulerException {
    Model mo = new DefaultModel();
    VM vm1 = mo.newVM();
    Node n1 = mo.newNode();
    mo.getMapping().addOnlineNode(n1);
    mo.getMapping().addSleepingVM(vm1, n1);
    DefaultReconfigurationProblem rp = new DefaultReconfigurationProblemBuilder(mo).setNextVMsStates(new HashSet<>(), new HashSet<>(), Collections.singleton(vm1), new HashSet<>()).build();
    VMTransition a = rp.getVMActions().get(0);
    Assert.assertEquals(a, rp.getVMAction(vm1));
    Assert.assertEquals(StayAwayVM.class, a.getClass());
}