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

Example 6 with AllocateEvent

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

the class DefaultPlanApplierTest method testFireComposedAction.

@Test
public void testFireComposedAction() {
    DefaultPlanApplier app = new MockApplier();
    EventCommittedListener ev = mock(EventCommittedListener.class);
    app.addEventCommittedListener(ev);
    BootVM b = new BootVM(vms.get(0), ns.get(0), 0, 5);
    AllocateEvent pre = new AllocateEvent(vms.get(0), "cpu", 7);
    b.addEvent(Action.Hook.PRE, pre);
    SubstitutedVMEvent post = new SubstitutedVMEvent(vms.get(0), vms.get(3));
    b.addEvent(Action.Hook.POST, post);
    InOrder order = inOrder(ev);
    app.fireAction(b);
    order.verify(ev).committed(pre);
    order.verify(ev).committed(b);
    order.verify(ev).committed(post);
}

Example 7 with AllocateEvent

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

the class InstanceConverter method toInstance.

public static Instance toInstance(ReconfigurationPlan p) {
    Model mo = p.getOrigin().copy();
    List<SatConstraint> cstrs = new ArrayList<>();
    Set<VM> knownVMs = new HashSet<>();
    Set<Node> knownNodes = new HashSet<>();
    for (Action a : p.getActions()) {
        if (a instanceof NodeEvent) {
            Node n = ((NodeEvent) a).getNode();
            knownNodes.add(n);
            cstrs.add(new Schedule(n, a.getStart(), a.getEnd()));
            if (a instanceof BootNode) {
                cstrs.add(new Online(n));
            } else if (a instanceof ShutdownNode) {
                cstrs.add(new Offline(n));
            }
        } else if (a instanceof VMEvent) {
            VM v = ((VMEvent) a).getVM();
            knownVMs.add(v);
            cstrs.add(new Schedule(v, a.getStart(), a.getEnd()));
            if (a instanceof BootVM) {
                cstrs.add(new Running(v));
                cstrs.add(new Fence(v, ((BootVM) a).getDestinationNode()));
            } else if (a instanceof MigrateVM) {
                cstrs.add(new Fence(v, ((MigrateVM) a).getDestinationNode()));
                cstrs.add(new Running(v));
            } else if (a instanceof ShutdownVM) {
                cstrs.add(new Ready(v));
            } else if (a instanceof SuspendVM) {
                cstrs.add(new Sleeping(v));
            } else if (a instanceof ResumeVM) {
                cstrs.add(new Running(v));
                cstrs.add(new Fence(v, ((ResumeVM) a).getDestinationNode()));
            } else if (a instanceof Allocate) {
                cstrs.add(new Preserve(v, ((Allocate) a).getResourceId(), ((Allocate) a).getAmount()));
                cstrs.add(new Fence(v, ((Allocate) a).getHost()));
            }
        }
        // Catch the allocate events
        for (Event e : a.getEvents(Action.Hook.PRE)) {
            if (e instanceof AllocateEvent) {
                cstrs.add(new Preserve(((AllocateEvent) e).getVM(), ((AllocateEvent) e).getResourceId(), ((AllocateEvent) e).getAmount()));
            }
        }
        for (Event e : a.getEvents(Action.Hook.POST)) {
            if (e instanceof AllocateEvent) {
                cstrs.add(new Preserve(((AllocateEvent) e).getVM(), ((AllocateEvent) e).getResourceId(), ((AllocateEvent) e).getAmount()));
            }
        }
    }
    // State maintenance
    for (Node n : mo.getMapping().getAllNodes()) {
        if (knownNodes.contains(n)) {
            continue;
        }
        if (mo.getMapping().isOnline(n)) {
            cstrs.add(new Online(n));
        } else if (mo.getMapping().isOffline(n)) {
            cstrs.add(new Offline(n));
        }
    }
    mo.getMapping().getAllVMs().stream().filter(v -> !knownVMs.contains(v)).forEach(v -> {
        if (mo.getMapping().isReady(v)) {
            cstrs.add(new Ready(v));
        } else if (mo.getMapping().isRunning(v)) {
            cstrs.add(new Running(v));
            cstrs.add(new Fence(v, mo.getMapping().getVMLocation(v)));
        } else if (mo.getMapping().isSleeping(v)) {
            cstrs.add(new Sleeping(v));
            cstrs.add(new Fence(v, mo.getMapping().getVMLocation(v)));
        }
    });
    return new Instance(mo, cstrs, new MinMTTR());
}

Example 8 with AllocateEvent

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

the class PreserveTest method testIsSatisfied.

@Test(dependsOnMethods = { "testInstantiation" })
public void testIsSatisfied() {
    Model m = new DefaultModel();
    List<VM> vms = Util.newVMs(m, 5);
    List<Node> ns = Util.newNodes(m, 5);
    ShareableResource rc = new ShareableResource("cpu", 3, 3);
    Mapping map = m.getMapping();
    map.addOnlineNode(ns.get(0));
    map.addOnlineNode(ns.get(1));
    map.addRunningVM(vms.get(0), ns.get(0));
    map.addSleepingVM(vms.get(1), ns.get(0));
    map.addRunningVM(vms.get(2), ns.get(0));
    m.attach(rc);
    Preserve p = new Preserve(vms.get(0), "cpu", 3);
    rc.setConsumption(vms.get(0), 3);
    // Not running so we don't care
    rc.setConsumption(vms.get(1), 1);
    rc.setConsumption(vms.get(2), 3);
    Assert.assertEquals(true, p.isSatisfied(m));
    // Set to 3 by default
    rc.unset(vms.get(2));
    Assert.assertEquals(true, p.isSatisfied(m));
    Assert.assertEquals(false, new Preserve(vms.get(2), "mem", 3).isSatisfied(m));
    ReconfigurationPlan plan = new DefaultReconfigurationPlan(m);
    rc.setConsumption(vms.get(1), 1);
    Assert.assertFalse(new Preserve(vms.get(2), "cpu", 4).isSatisfied(plan));
    plan.add(new Allocate(vms.get(2), ns.get(0), "cpu", 7, 5, 7));
    Assert.assertTrue(p.isSatisfied(plan));
    rc.setConsumption(vms.get(0), 1);
    AllocateEvent e = new AllocateEvent(vms.get(0), "cpu", 4);
    Assert.assertFalse(p.isSatisfied(plan));
    MigrateVM mig = new MigrateVM(vms.get(0), ns.get(0), ns.get(1), 0, 3);
    mig.addEvent(Action.Hook.POST, e);
    plan.add(mig);
    Assert.assertTrue(p.isSatisfied(plan));
}