Examples with DefaultReconfigurationPlan org.btrplace.plan.DefaultReconfigurationPlan used on opensource projects

Example 1 with DefaultReconfigurationPlan

use of org.btrplace.plan.DefaultReconfigurationPlan in project scheduler by btrplace.

the class AmongTest method testContinuousIsSatisfied.

@Test(dependsOnMethods = { "testInstantiation" })
public void testContinuousIsSatisfied() {
    Model mo = new DefaultModel();
    List<Node> ns = Util.newNodes(mo, 10);
    List<VM> vms = Util.newVMs(mo, 10);
    Collection<Node> s1 = new HashSet<>(Arrays.asList(ns.get(0), ns.get(1)));
    Collection<Node> s2 = new HashSet<>(Collections.singletonList(ns.get(2)));
    Collection<Collection<Node>> pGrps = Arrays.asList(s1, s2);
    Set<VM> vs = new HashSet<>(Arrays.asList(vms.get(0), vms.get(1), vms.get(2)));
    Among a = new Among(vs, pGrps, true);
    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(1));
    map.addRunningVM(vms.get(2), ns.get(1));
    ReconfigurationPlan plan = new DefaultReconfigurationPlan(mo);
    Assert.assertEquals(a.isSatisfied(plan), true);
    plan.add(new MigrateVM(vms.get(2), ns.get(1), ns.get(2), 0, 1));
    plan.add(new MigrateVM(vms.get(2), ns.get(2), ns.get(1), 1, 2));
    // At moment 1, the constraint will be violated
    Assert.assertEquals(a.isSatisfied(plan), false);
}

Example 2 with DefaultReconfigurationPlan

use of org.btrplace.plan.DefaultReconfigurationPlan in project scheduler by btrplace.

the class BanTest method testIsSatisfied.

@Test
public void testIsSatisfied() {
    Model m = new DefaultModel();
    List<VM> vms = Util.newVMs(m, 10);
    List<Node> ns = Util.newNodes(m, 10);
    Mapping map = m.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(1));
    map.addRunningVM(vms.get(2), ns.get(2));
    Set<Node> nodes = new HashSet<>(Collections.singletonList(ns.get(0)));
    Ban b = new Ban(vms.get(2), nodes);
    Assert.assertEquals(b.isSatisfied(m), true);
    map.addRunningVM(vms.get(2), ns.get(0));
    Assert.assertEquals(new Ban(vms.get(2), nodes).isSatisfied(m), false);
    ReconfigurationPlan plan = new DefaultReconfigurationPlan(m);
    plan.add(new MigrateVM(vms.get(0), ns.get(0), ns.get(1), 0, 3));
    plan.add(new MigrateVM(vms.get(0), ns.get(1), ns.get(0), 3, 6));
    plan.add(new MigrateVM(vms.get(1), ns.get(1), ns.get(2), 3, 6));
    Assert.assertEquals(b.isSatisfied(plan), false);
}

Example 3 with DefaultReconfigurationPlan

use of org.btrplace.plan.DefaultReconfigurationPlan in project scheduler by btrplace.

the class LonelyTest method testContinuousIsSatisfied.

@Test(dependsOnMethods = { "testInstantiation" })
public void testContinuousIsSatisfied() {
    Model mo = new DefaultModel();
    List<VM> vms = Util.newVMs(mo, 10);
    List<Node> ns = Util.newNodes(mo, 10);
    Set<VM> s = new HashSet<>(Arrays.asList(vms.get(0), vms.get(1)));
    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(1));
    Lonely l = new Lonely(s, true);
    ReconfigurationPlan p = new DefaultReconfigurationPlan(mo);
    Assert.assertEquals(l.isSatisfied(p), true);
    p.add(new MigrateVM(vms.get(1), ns.get(0), ns.get(1), 2, 4));
    Assert.assertEquals(l.isSatisfied(p), false);
    p.add(new ShutdownVM(vms.get(2), ns.get(1), 0, 1));
    Assert.assertEquals(l.isSatisfied(p), false);
    p.add(new MigrateVM(vms.get(3), ns.get(1), ns.get(2), 1, 2));
    Assert.assertEquals(l.isSatisfied(p), true);
}

Example 4 with DefaultReconfigurationPlan

use of org.btrplace.plan.DefaultReconfigurationPlan in project scheduler by btrplace.

the class OverbookTest method testContinuousIsSatisfied.

@Test
public void testContinuousIsSatisfied() {
    Model mo = new DefaultModel();
    List<VM> vms = Util.newVMs(mo, 10);
    Node n0 = mo.newNode();
    Node n1 = mo.newNode();
    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(n1, "cpu", 2);
    o.setContinuous(true);
    ReconfigurationPlan p = new DefaultReconfigurationPlan(i);
    Assert.assertEquals(o.isSatisfied(p), true);
    p.add(new Allocate(vms.get(0), n0, "cpu", 1, 2, 5));
    Assert.assertEquals(o.isSatisfied(p), true);
    p.add(new Allocate(vms.get(1), n1, "cpu", 5, 2, 5));
    Assert.assertEquals(o.isSatisfied(p), false);
    p.add(new Allocate(vms.get(2), n1, "cpu", 2, 0, 1));
    Assert.assertEquals(o.isSatisfied(p), true);
    p.add(new Allocate(vms.get(3), n1, "cpu", 3, 4, 6));
    Assert.assertEquals(o.isSatisfied(p), false);
    p.add(new ShutdownVM(vms.get(2), n1, 2, 3));
    Assert.assertEquals(o.isSatisfied(p), true);
}

Example 5 with DefaultReconfigurationPlan

use of org.btrplace.plan.DefaultReconfigurationPlan in project scheduler by btrplace.

the class ResourceCapacityTest method testContinuousIsSatisfied.

@Test
public void testContinuousIsSatisfied() {
    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));
    map.addReadyVM(vms.get(4));
    ShareableResource rc = new ShareableResource("foo", 1, 1);
    mo.attach(rc);
    Set<Node> nodes = new HashSet<>(Arrays.asList(ns.get(0), ns.get(1)));
    ResourceCapacity cc = new ResourceCapacity(nodes, "foo", 4, true);
    ReconfigurationPlan plan = new DefaultReconfigurationPlan(mo);
    Assert.assertEquals(cc.isSatisfied(plan), true);
    // 3/4
    MigrateVM m = new MigrateVM(vms.get(3), ns.get(2), ns.get(1), 0, 1);
    m.addEvent(Action.Hook.POST, new AllocateEvent(vms.get(3), "foo", 2));
    plan.add(m);
    // 5/4
    plan.add(new ShutdownVM(vms.get(2), ns.get(1), 1, 2));
    // 4/4
    plan.add(new BootVM(vms.get(4), ns.get(2), 2, 3));
    // 4/4
    plan.add(new Allocate(vms.get(1), ns.get(0), "foo", 2, 2, 3));
    // 5/4
    plan.add(new MigrateVM(vms.get(0), ns.get(0), ns.get(2), 3, 4));
    System.out.println(plan);
    Assert.assertEquals(cc.isSatisfied(plan), true);
}