Examples with ShareableResource org.btrplace.model.view.ShareableResource used on opensource projects

Example 41 with ShareableResource

use of org.btrplace.model.view.ShareableResource in project scheduler by btrplace.

the class OverbookTest method testDiscreteIsSatisfied.

@Test
public void testDiscreteIsSatisfied() {
    Model mo = new DefaultModel();
    Node n0 = mo.newNode();
    Node n1 = mo.newNode();
    List<VM> vms = Util.newVMs(mo, 10);
    Model i = new DefaultModel();
    Mapping cfg = i.getMapping();
    cfg.addOnlineNode(n0);
    cfg.addOnlineNode(n1);
    ShareableResource rc = new ShareableResource("cpu");
    rc.setCapacity(n0, 1);
    rc.setCapacity(n1, 4);
    rc.setConsumption(vms.get(0), 2);
    rc.setConsumption(vms.get(1), 2);
    rc.setConsumption(vms.get(2), 4);
    cfg.addRunningVM(vms.get(0), n0);
    cfg.addRunningVM(vms.get(1), n1);
    cfg.addRunningVM(vms.get(2), n1);
    cfg.addRunningVM(vms.get(3), n1);
    i.attach(rc);
    Overbook o = new Overbook(n0, "cpu", 2);
    Assert.assertEquals(o.isSatisfied(i), true);
    rc.setConsumption(vms.get(0), 4);
    Assert.assertEquals(o.isSatisfied(i), false);
    cfg.addRunningVM(vms.get(0), n1);
    Assert.assertEquals(new Overbook(n1, "cpu", 2).isSatisfied(i), false);
    Overbook o2 = new Overbook(n0, "mem", 2);
    Assert.assertEquals(o2.isSatisfied(i), false);
}

Example 42 with ShareableResource

use of org.btrplace.model.view.ShareableResource 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));
}

Example 43 with ShareableResource

use of org.btrplace.model.view.ShareableResource in project scheduler by btrplace.

the class PreserveTest method testPreserves.

@Test
public void testPreserves() {
    Model mo = new DefaultModel();
    List<VM> vms = Util.newVMs(mo, 5);
    List<Node> ns = Util.newNodes(mo, 5);
    List<Fence> c = Fence.newFence(vms, ns);
    ShareableResource rc = new ShareableResource("foo", 0, 0);
    mo.attach(rc);
    Assert.assertEquals(vms.size(), c.size());
    c.stream().forEach((q) -> {
        Assert.assertTrue(vms.containsAll(q.getInvolvedVMs()));
        Assert.assertEquals(ns, q.getInvolvedNodes());
        Assert.assertFalse(q.isContinuous());
    });
}

Example 44 with ShareableResource

use of org.btrplace.model.view.ShareableResource in project scheduler by btrplace.

the class ResourceCapacityTest method testDiscreteIsSatisfied.

@Test
public void testDiscreteIsSatisfied() {
    Model mo = new DefaultModel();
    List<Node> ns = Util.newNodes(mo, 10);
    List<VM> vms = Util.newVMs(mo, 10);
    Mapping map = mo.getMapping();
    map.addOnlineNode(ns.get(0));
    map.addOnlineNode(ns.get(1));
    map.addOnlineNode(ns.get(2));
    map.addRunningVM(vms.get(0), ns.get(0));
    map.addRunningVM(vms.get(1), ns.get(0));
    map.addRunningVM(vms.get(2), ns.get(1));
    map.addRunningVM(vms.get(3), ns.get(2));
    ShareableResource rc = new ShareableResource("foo", 1, 1);
    rc.setConsumption(vms.get(1), 2);
    mo.attach(rc);
    Set<Node> nodes = new HashSet<>(Arrays.asList(ns.get(0), ns.get(1)));
    ResourceCapacity cc = new ResourceCapacity(nodes, "foo", 4);
    Assert.assertEquals(cc.isSatisfied(mo), true);
    Assert.assertEquals(new ResourceCapacity(nodes, "bar", 100).isSatisfied(mo), false);
    rc.setConsumption(vms.get(0), 3);
    Assert.assertEquals(cc.isSatisfied(mo), false);
    map.addSleepingVM(vms.get(1), ns.get(0));
    map.addSleepingVM(vms.get(2), ns.get(0));
    Assert.assertEquals(cc.isSatisfied(mo), true);
}

Example 45 with ShareableResource

use of org.btrplace.model.view.ShareableResource in project scheduler by btrplace.

the class DefaultReconfigurationPlanMonitorTest method testComplex.

@Test
public void testComplex() {
    Model mo = new DefaultModel();
    Mapping map = mo.getMapping();
    map.addOnlineNode(ns.get(0));
    map.addOnlineNode(ns.get(1));
    map.addOnlineNode(ns.get(2));
    map.addOfflineNode(ns.get(3));
    map.addRunningVM(vms.get(0), ns.get(2));
    map.addRunningVM(vms.get(1), ns.get(0));
    map.addRunningVM(vms.get(2), ns.get(1));
    map.addRunningVM(vms.get(3), ns.get(1));
    BootNode bN4 = new BootNode(ns.get(3), 3, 5);
    MigrateVM mVM1 = new MigrateVM(vms.get(0), ns.get(2), ns.get(3), 6, 7);
    Allocate aVM3 = new Allocate(vms.get(2), ns.get(1), "cpu", 7, 8, 9);
    MigrateVM mVM2 = new MigrateVM(vms.get(1), ns.get(0), ns.get(1), 1, 3);
    MigrateVM mVM4 = new MigrateVM(vms.get(3), ns.get(1), ns.get(2), 1, 7);
    ShutdownNode sN1 = new ShutdownNode(ns.get(0), 5, 7);
    ShareableResource rc = new ShareableResource("cpu");
    rc.setConsumption(vms.get(2), 3);
    mo.attach(rc);
    ReconfigurationPlan plan = new DefaultReconfigurationPlan(mo);
    plan.add(bN4);
    plan.add(mVM1);
    plan.add(aVM3);
    plan.add(mVM2);
    plan.add(mVM4);
    plan.add(sN1);
    Assert.assertTrue(plan.isApplyable());
}