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

Example 46 with ShareableResource

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

the class TimeBasedPlanApplierTest method makePlan.

private static ReconfigurationPlan makePlan(Model mo, List<Node> ns, List<VM> vms) {
    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);
    return plan;
}

Example 47 with ShareableResource

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

the class TimeBasedPlanApplierTest method testApply.

@Test
public void testApply() {
    Model mo = new DefaultModel();
    List<VM> vms = Util.newVMs(mo, 10);
    List<Node> ns = Util.newNodes(mo, 10);
    ReconfigurationPlan plan = makePlan(mo, ns, vms);
    Model res = new DependencyBasedPlanApplier().apply(plan);
    Mapping resMapping = res.getMapping();
    Assert.assertTrue(resMapping.isOffline(ns.get(0)));
    Assert.assertTrue(resMapping.isOnline(ns.get(3)));
    ShareableResource rc = ShareableResource.get(res, "cpu");
    Assert.assertEquals(rc.getConsumption(vms.get(2)), 7);
    Assert.assertEquals(resMapping.getVMLocation(vms.get(0)), ns.get(3));
    Assert.assertEquals(resMapping.getVMLocation(vms.get(1)), ns.get(1));
    Assert.assertEquals(resMapping.getVMLocation(vms.get(3)), ns.get(2));
}

Example 48 with ShareableResource

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

the class AllocateTest method testApply.

@Test
public void testApply() {
    Model mo = new DefaultModel();
    Allocate na = new Allocate(vms.get(0), ns.get(1), "foo", 3, 3, 5);
    Mapping map = mo.getMapping();
    map.addOnlineNode(ns.get(0));
    map.addRunningVM(vms.get(0), ns.get(0));
    Assert.assertFalse(na.apply(mo));
    ShareableResource rc = new ShareableResource("foo");
    mo.attach(rc);
    Assert.assertTrue(na.apply(mo));
    Assert.assertEquals(3, rc.getConsumption(vms.get(0)));
}

Example 49 with ShareableResource

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

the class OverbookChecker method endsWith.

@Override
public boolean endsWith(Model i) {
    Mapping cfg = i.getMapping();
    ShareableResource rc = ShareableResource.get(i, id);
    if (rc == null) {
        return false;
    }
    for (Node nId : getNodes()) {
        if (cfg.isOnline(nId)) {
            // Server capacity with the ratio
            double c = rc.getCapacity(nId) * ratio;
            // Minus the VMs usage
            for (VM vmId : cfg.getRunningVMs(nId)) {
                c -= rc.getConsumption(vmId);
                if (c < 0) {
                    return false;
                }
            }
        }
    }
    return true;
}

Example 50 with ShareableResource

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

the class DependenciesExtractor method visit.

@Override
public Boolean visit(Allocate a) {
    // If the resource allocation is increasing, it's
    // a consuming action. Otherwise, it's a freeing action
    String rcId = a.getResourceId();
    int newAmount = a.getAmount();
    ShareableResource rc = ShareableResource.get(origin, rcId);
    if (rc == null) {
        return false;
    }
    int oldAmount = rc.getConsumption(a.getVM());
    if (newAmount > oldAmount) {
        demandingNodes.put(a, a.getHost());
        return getDemandings(a.getHost()).add(a);
    }
    return getFreeings(a.getHost()).add(a);
}