Examples with SubstitutedVMEvent org.btrplace.plan.event.SubstitutedVMEvent used on opensource projects

Example 1 with SubstitutedVMEvent

use of org.btrplace.plan.event.SubstitutedVMEvent in project scheduler by btrplace.

the class DenyMyVMsActionsTest method testDeny.

@Test
public void testDeny() {
    Model mo = new DefaultModel();
    List<VM> vms = Util.newVMs(mo, 10);
    List<Node> ns = Util.newNodes(mo, 10);
    when(cstr.getInvolvedNodes()).thenReturn(Arrays.asList(ns.get(0), ns.get(1), ns.get(2)));
    when(cstr.getInvolvedVMs()).thenReturn(Arrays.asList(vms.get(0), vms.get(1), vms.get(2)));
    DenyMyVMsActions<SatConstraint> c = new DenyMyVMsActions<SatConstraint>(cstr) {
    };
    Assert.assertFalse(c.start(new BootVM(vms.get(0), ns.get(0), 0, 3)));
    Assert.assertTrue(c.start(new BootVM(vms.get(8), ns.get(0), 0, 3)));
    Assert.assertFalse(c.start(new ResumeVM(vms.get(0), ns.get(0), ns.get(1), 0, 3)));
    Assert.assertTrue(c.start(new ResumeVM(vms.get(6), ns.get(0), ns.get(1), 0, 3)));
    Assert.assertFalse(c.start(new MigrateVM(vms.get(0), ns.get(0), ns.get(1), 0, 3)));
    Assert.assertTrue(c.start(new MigrateVM(vms.get(4), ns.get(0), ns.get(1), 0, 3)));
    Assert.assertFalse(c.start(new SuspendVM(vms.get(0), ns.get(0), ns.get(1), 0, 3)));
    Assert.assertTrue(c.start(new SuspendVM(vms.get(9), ns.get(0), ns.get(1), 0, 3)));
    Assert.assertFalse(c.start(new ShutdownVM(vms.get(0), ns.get(0), 0, 3)));
    Assert.assertTrue(c.start(new ShutdownVM(vms.get(5), ns.get(0), 0, 3)));
    Assert.assertFalse(c.start(new KillVM(vms.get(0), ns.get(0), 0, 3)));
    Assert.assertTrue(c.start(new KillVM(vms.get(6), ns.get(0), 0, 3)));
    Assert.assertFalse(c.start(new ForgeVM(vms.get(0), 0, 3)));
    Assert.assertTrue(c.start(new ForgeVM(vms.get(6), 0, 3)));
    Assert.assertFalse(c.start(new Allocate(vms.get(0), ns.get(0), "cpu", 3, 4, 5)));
    Assert.assertTrue(c.start(new Allocate(vms.get(5), ns.get(0), "cpu", 3, 4, 5)));
    Assert.assertFalse(c.consume(new SubstitutedVMEvent(vms.get(0), vms.get(2))));
    Assert.assertTrue(c.consume(new SubstitutedVMEvent(vms.get(9), vms.get(2))));
    Assert.assertFalse(c.consume(new AllocateEvent(vms.get(2), "cpu", 3)));
    Assert.assertTrue(c.consume(new AllocateEvent(vms.get(9), "cpu", 3)));
}

Example 2 with SubstitutedVMEvent

use of org.btrplace.plan.event.SubstitutedVMEvent in project scheduler by btrplace.

the class AllowAllConstraintCheckerTest method testAnyTracking.

@Test(dependsOnMethods = "testInstantiation")
public void testAnyTracking() {
    SatConstraint cstr = mock(SatConstraint.class);
    AllowAllConstraintChecker<SatConstraint> c = new AllowAllConstraintChecker<>(cstr);
    Model mo = new DefaultModel();
    List<VM> vms = Util.newVMs(mo, 10);
    when(cstr.getInvolvedVMs()).thenReturn(vms);
    Set<VM> vs = new HashSet<>(Arrays.asList(vms.get(4), vms.get(6), vms.get(9)));
    c.track(vs);
    // VM1 (one of the involved vms) has to be removed to be substituted by vms.get(0)0
    c.consume(new SubstitutedVMEvent(vms.get(6), vms.get(9)));
    Assert.assertTrue(vs.contains(vms.get(9)));
    Assert.assertFalse(vs.contains(vms.get(6)));
    // VM5 is not involved, no removal
    c.consume(new SubstitutedVMEvent(vms.get(6), vms.get(0)));
    Assert.assertFalse(vs.contains(vms.get(6)));
    Assert.assertFalse(vs.contains(vms.get(0)));
}

Example 3 with SubstitutedVMEvent

use of org.btrplace.plan.event.SubstitutedVMEvent in project scheduler by btrplace.

the class AllowAllConstraintCheckerTest method testAcceptance.

@Test
public void testAcceptance() {
    SatConstraint cstr = mock(SatConstraint.class);
    AllowAllConstraintChecker<?> c = mock(AllowAllConstraintChecker.class, CALLS_REAL_METHODS);
    Model mo = new DefaultModel();
    List<VM> vms = Util.newVMs(mo, 10);
    List<Node> ns = Util.newNodes(mo, 10);
    when(cstr.getInvolvedNodes()).thenReturn(ns);
    when(cstr.getInvolvedVMs()).thenReturn(vms);
    MigrateVM m = new MigrateVM(vms.get(0), ns.get(0), ns.get(1), 0, 3);
    Assert.assertTrue(c.start(m));
    verify(c).startRunningVMPlacement(m);
    c.end(m);
    verify(c).endRunningVMPlacement(m);
    BootVM b = new BootVM(vms.get(0), ns.get(0), 0, 3);
    Assert.assertTrue(c.start(b));
    verify(c).startRunningVMPlacement(b);
    c.end(b);
    verify(c).endRunningVMPlacement(b);
    ResumeVM r = new ResumeVM(vms.get(0), ns.get(0), ns.get(1), 0, 3);
    Assert.assertTrue(c.start(r));
    verify(c).startRunningVMPlacement(r);
    c.end(r);
    verify(c).endRunningVMPlacement(r);
    // do not use the mock as the constructor is important
    // while earlier, the mock was needed for the verify()
    c = new AllowAllConstraintChecker<>(cstr);
    Set<VM> allVMs = new HashSet<>();
    for (Node n : mo.getMapping().getOnlineNodes()) {
        allVMs.addAll(mo.getMapping().getRunningVMs(n));
        allVMs.addAll(mo.getMapping().getSleepingVMs(n));
    }
    allVMs.addAll(mo.getMapping().getReadyVMs());
    c.track(allVMs);
    SuspendVM s = new SuspendVM(vms.get(0), ns.get(0), ns.get(1), 0, 3);
    Assert.assertTrue(c.start(s));
    ShutdownVM s2 = new ShutdownVM(vms.get(0), ns.get(0), 0, 3);
    Assert.assertTrue(c.start(s2));
    KillVM k = new KillVM(vms.get(0), ns.get(0), 0, 3);
    Assert.assertTrue(c.start(k));
    ForgeVM f = new ForgeVM(vms.get(0), 0, 3);
    Assert.assertTrue(c.start(f));
    BootNode bn = new BootNode(ns.get(0), 0, 3);
    Assert.assertTrue(c.start(bn));
    ShutdownNode sn = new ShutdownNode(ns.get(0), 0, 3);
    Assert.assertTrue(c.start(sn));
    SubstitutedVMEvent ss = new SubstitutedVMEvent(vms.get(9), vms.get(2));
    Assert.assertTrue(c.consume(ss));
    Allocate a = new Allocate(vms.get(0), ns.get(0), "cpu", 3, 4, 5);
    Assert.assertTrue(c.start(a));
    AllocateEvent ae = new AllocateEvent(vms.get(0), "cpu", 3);
    Assert.assertTrue(c.consume(ae));
}

Example 4 with SubstitutedVMEvent

use of org.btrplace.plan.event.SubstitutedVMEvent in project scheduler by btrplace.

the class RelocatableVM method insertActions.

@Override
public boolean insertActions(Solution s, ReconfigurationPlan plan) {
    DurationEvaluators dev = rp.getDurationEvaluators();
    // Only if the VM doesn't stay
    if (s.getIntVal(cSlice.getHoster()) != (s.getIntVal(dSlice.getHoster()))) {
        Action a;
        Node dst = rp.getNode(s.getIntVal(dSlice.getHoster()));
        // Migration
        if (s.getIntVal(doReinstantiation) == 0) {
            int st = s.getIntVal(getStart());
            int ed = s.getIntVal(getEnd());
            if (getBandwidth() != null) {
                a = new MigrateVM(vm, src, dst, st, ed, s.getIntVal(getBandwidth()));
            } else {
                a = new MigrateVM(vm, src, dst, st, ed);
            }
            plan.add(a);
        // Re-instantiation
        } else {
            VM newVM = rp.cloneVM(vm);
            if (newVM == null) {
                rp.getLogger().debug("Unable to get a new int to plan the re-instantiate of VM {}", vm);
                return false;
            }
            org.btrplace.plan.event.ForgeVM fvm = new org.btrplace.plan.event.ForgeVM(newVM, s.getIntVal(dSlice.getStart()) - dev.evaluate(rp.getSourceModel(), org.btrplace.plan.event.ForgeVM.class, vm), s.getIntVal(dSlice.getStart()));
            // forge the new VM from a template
            plan.add(fvm);
            // Boot the new VM
            int endForging = fvm.getEnd();
            org.btrplace.plan.event.BootVM boot = new org.btrplace.plan.event.BootVM(newVM, dst, endForging, endForging + dev.evaluate(rp.getSourceModel(), org.btrplace.plan.event.BootVM.class, newVM));
            boot.addEvent(Action.Hook.PRE, new SubstitutedVMEvent(vm, newVM));
            return plan.add(boot) && plan.add(new org.btrplace.plan.event.ShutdownVM(vm, src, boot.getEnd(), s.getIntVal(cSlice.getEnd())));
        }
    }
    return true;
}

Example 5 with SubstitutedVMEvent

use of org.btrplace.plan.event.SubstitutedVMEvent in project scheduler by btrplace.

the class ReconfigurationPlanConverterTest method testBundle.

@Test
public void testBundle() 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 BootVM(vm1, n3, 1, 2));
    final MigrateVM mm = new MigrateVM(vm3, n3, n2, 4, 5, 4000);
    mm.addEvent(Action.Hook.PRE, new AllocateEvent(vm3, "bar", 5));
    mm.addEvent(Action.Hook.POST, new SubstitutedVMEvent(vm4, vm5));
    mm.addEvent(Action.Hook.POST, new AllocateEvent(vm5, "baz", 4));
    plan.add(mm);
    plan.add(new ShutdownVM(vm5, n3, 3, 4));
    plan.add(new Allocate(vm1, n3, "foo", 5, 3, 5));
    plan.add(new SuspendVM(vm3, n3, n3, 3, 5));
    plan.add(new ResumeVM(vm4, n3, n3, 4, 8));
    plan.add(new BootNode(n2, 2, 5));
    plan.add(new ShutdownNode(n1, 5, 10));
    ReconfigurationPlanConverter rcp = ReconfigurationPlanConverter.newBundle();
    String j = rcp.toJSONString(plan);
    ReconfigurationPlan p2 = rcp.fromJSON(j);
    Assert.assertEquals(p2, plan);
}