Examples with Running org.btrplace.model.constraint.Running used on opensource projects

Example 11 with Running

use of org.btrplace.model.constraint.Running in project scheduler by btrplace.

the class InstanceTest method testEqualsAndHashcode.

@Test
public void testEqualsAndHashcode() {
    Model mo = new DefaultModel();
    List<Node> ns = Util.newNodes(mo, 10);
    List<VM> vms = Util.newVMs(mo, 10);
    Mapping ma = mo.getMapping();
    ma.addOnlineNode(ns.get(0));
    ma.addOfflineNode(ns.get(0));
    ma.addReadyVM(vms.get(0));
    List<SatConstraint> cstrs = new ArrayList<>(Online.newOnline(ma.getAllNodes()));
    cstrs.add(new Running(vms.get(0)));
    Instance i = new Instance(mo, cstrs, new MinMTTR());
    Instance i2 = new Instance(mo.copy(), new ArrayList<>(cstrs), new MinMTTR());
    Assert.assertEquals(i, i2);
    Assert.assertEquals(i, i);
    Assert.assertNotEquals(i, null);
    Assert.assertNotEquals(ma, i);
    Assert.assertEquals(i.hashCode(), i2.hashCode());
    i2.getModel().getMapping().addReadyVM(vms.get(2));
    Assert.assertNotEquals(i, i2);
}

Example 12 with Running

use of org.btrplace.model.constraint.Running 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 13 with Running

use of org.btrplace.model.constraint.Running in project scheduler by btrplace.

the class FixedNodeSetsPartitioning method getVMsToLaunch.

private Set<VM> getVMsToLaunch(Instance i) {
    Mapping m = i.getModel().getMapping();
    Set<VM> toLaunch = new THashSet<>();
    for (SatConstraint cstr : i.getSatConstraints()) {
        // Extract the VMs to launch
        if (cstr instanceof Running) {
            for (VM v : cstr.getInvolvedVMs()) {
                if (m.isReady(v)) {
                    m.remove(v);
                    toLaunch.add(v);
                }
            }
        }
    }
    return toLaunch;
}

Example 14 with Running

use of org.btrplace.model.constraint.Running in project scheduler by btrplace.

the class CResourceCapacityTest method testSingleContinuousSolvable.

@Test
public void testSingleContinuousSolvable() throws SchedulerException {
    Model mo = new DefaultModel();
    VM vm1 = mo.newVM();
    VM vm2 = mo.newVM();
    VM vm3 = mo.newVM();
    VM vm4 = mo.newVM();
    Node n1 = mo.newNode();
    Node n2 = mo.newNode();
    Mapping map = mo.getMapping().on(n1, n2).run(n1, vm1, vm2).ready(vm4);
    ShareableResource rc = new ShareableResource("cpu", 5, 5);
    rc.setConsumption(vm1, 3);
    rc.setConsumption(vm2, 1);
    rc.setConsumption(vm3, 1);
    rc.setConsumption(vm4, 3);
    mo.attach(rc);
    List<SatConstraint> cstrs = new ArrayList<>();
    ResourceCapacity s = new ResourceCapacity(n1, "cpu", 4);
    s.setContinuous(true);
    cstrs.add(s);
    cstrs.add(new Fence(vm4, Collections.singleton(n1)));
    cstrs.add(new Running(vm4));
    cstrs.addAll(Overbook.newOverbooks(map.getAllNodes(), "cpu", 1));
    ChocoScheduler cra = new DefaultChocoScheduler();
    ReconfigurationPlan p = cra.solve(mo, cstrs);
    Assert.assertNotNull(p);
    Assert.assertEquals(p.getSize(), 2);
}

Example 15 with Running

use of org.btrplace.model.constraint.Running in project scheduler by btrplace.

the class CResourceCapacityTest method testFeasibleContinuousResolution.

@Test
public void testFeasibleContinuousResolution() 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();
    mo.getMapping().on(n1, n2, n3).run(n1, vm1, vm2).run(n2, vm3, vm4).ready(vm5);
    Set<Node> on = new HashSet<>(Arrays.asList(n1, n2));
    ShareableResource rc = new ShareableResource("cpu", 5, 5);
    rc.setConsumption(vm1, 2);
    rc.setConsumption(vm2, 3);
    rc.setConsumption(vm3, 3);
    rc.setConsumption(vm4, 1);
    rc.setConsumption(vm5, 5);
    mo.attach(rc);
    List<SatConstraint> l = new ArrayList<>();
    l.add(new Running(vm5));
    l.add(new Fence(vm5, Collections.singleton(n1)));
    ResourceCapacity x = new ResourceCapacity(on, "cpu", 10);
    x.setContinuous(true);
    l.add(x);
    ChocoScheduler cra = new DefaultChocoScheduler();
    ReconfigurationPlan plan = cra.solve(mo, l);
    Assert.assertNotNull(plan);
    // System.out.println(plan);
    Assert.assertTrue(plan.getSize() > 0);
}