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

Example 26 with MinMTTR

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

the class InstanceTest method testInstantiation.

@Test
public void testInstantiation() {
    Model mo = Mockito.mock(Model.class);
    List<SatConstraint> l = new ArrayList<>();
    l.add(Mockito.mock(SatConstraint.class));
    MinMTTR o = new MinMTTR();
    Instance i = new Instance(mo, l, o);
    Assert.assertEquals(i.getModel(), mo);
    Assert.assertEquals(i.getSatConstraints(), l);
    Assert.assertEquals(i.getOptConstraint(), o);
    i = new Instance(mo, o);
    Assert.assertEquals(i.getSatConstraints().size(), 0);
}

Example 27 with MinMTTR

use of org.btrplace.model.constraint.MinMTTR 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 28 with MinMTTR

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

the class CSpreadTest method testGetMisplaced.

@Test
public void testGetMisplaced() {
    Model mo = new DefaultModel();
    VM vm1 = mo.newVM();
    VM vm2 = mo.newVM();
    VM vm3 = mo.newVM();
    Node n1 = mo.newNode();
    Node n2 = mo.newNode();
    Mapping map = mo.getMapping().on(n1, n2).run(n1, vm1, vm3).run(n2, vm2);
    Set<VM> vms = new HashSet<>(Arrays.asList(vm1, vm2));
    Spread s = new Spread(vms);
    CSpread cs = new CSpread(s);
    Instance i = new Instance(mo, Collections.emptyList(), new MinMTTR());
    Assert.assertTrue(cs.getMisPlacedVMs(i).isEmpty());
    vms.add(vm3);
    Assert.assertEquals(map.getRunningVMs(n1), cs.getMisPlacedVMs(i));
}

Example 29 with MinMTTR

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

the class CReadyTest method testGetMisplaced.

@Test
public void testGetMisplaced() {
    Model mo = new DefaultModel();
    VM vm1 = mo.newVM();
    VM vm2 = mo.newVM();
    VM vm3 = mo.newVM();
    Node n1 = mo.newNode();
    mo.getMapping().ready(vm1).on(n1).run(n1, vm2, vm3);
    Instance i = new Instance(mo, Collections.emptyList(), new MinMTTR());
    CReady k = new CReady(new Ready(vm1));
    Assert.assertEquals(0, k.getMisPlacedVMs(i).size());
    k = new CReady(new Ready(vm2));
    Assert.assertEquals(1, k.getMisPlacedVMs(i).size());
    Assert.assertTrue(k.getMisPlacedVMs(i).contains(vm2));
}

Example 30 with MinMTTR

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

the class CRunningTest method testGetMisplaced.

@Test
public void testGetMisplaced() {
    Model mo = new DefaultModel();
    VM vm1 = mo.newVM();
    VM vm2 = mo.newVM();
    Node n1 = mo.newNode();
    mo.getMapping().on(n1).ready(vm1).run(n1, vm2);
    Instance i = new Instance(mo, Collections.emptyList(), new MinMTTR());
    CRunning k = new CRunning(new Running(vm1));
    Assert.assertEquals(1, k.getMisPlacedVMs(i).size());
    Assert.assertTrue(k.getMisPlacedVMs(i).contains(vm1));
    k = new CRunning(new Running(vm2));
    Assert.assertEquals(0, k.getMisPlacedVMs(i).size());
}