Examples with VMTransition org.btrplace.scheduler.choco.transition.VMTransition used on opensource projects

Example 31 with VMTransition

use of org.btrplace.scheduler.choco.transition.VMTransition in project scheduler by btrplace.

the class DefaultReconfigurationProblemTest method testVMStayRunning.

@Test
public void testVMStayRunning() 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();
    VM vm6 = mo.newVM();
    Node n1 = mo.newNode();
    Node n2 = mo.newNode();
    Node n3 = mo.newNode();
    Mapping map = mo.getMapping();
    map.addOnlineNode(n1);
    map.addOnlineNode(n2);
    map.addOfflineNode(n3);
    map.addRunningVM(vm1, n1);
    map.addRunningVM(vm2, n1);
    map.addRunningVM(vm3, n2);
    map.addSleepingVM(vm4, n2);
    map.addReadyVM(vm5);
    map.addReadyVM(vm6);
    Mapping m = mo.getMapping();
    m.addOnlineNode(n1);
    m.addRunningVM(vm1, n1);
    DefaultReconfigurationProblem rp = new DefaultReconfigurationProblemBuilder(mo).setNextVMsStates(new HashSet<>(), Collections.singleton(vm1), new HashSet<>(), new HashSet<>()).build();
    VMTransition a = rp.getVMActions().get(0);
    Assert.assertEquals(a, rp.getVMAction(vm1));
    Assert.assertEquals(RelocatableVM.class, a.getClass());
}

Example 32 with VMTransition

use of org.btrplace.scheduler.choco.transition.VMTransition in project scheduler by btrplace.

the class DefaultReconfigurationProblemTest method testTimeout.

/**
 * Test the report of a timeout.
 */
@Test(expectedExceptions = { UnstatableProblemException.class })
public void testTimeout() throws UnstatableProblemException {
    Model mo = new DefaultModel();
    Mapping map = mo.getMapping();
    for (int i = 0; i < 10; i++) {
        Node n = mo.newNode();
        VM vm = mo.newVM();
        map.addOnlineNode(n);
        map.addRunningVM(vm, n);
    }
    Parameters ps = new DefaultParameters();
    ReconfigurationProblem rp = new DefaultReconfigurationProblemBuilder(mo).setParams(ps).build();
    Solver s = rp.getSolver();
    IntVar nbNodes = rp.getModel().intVar("nbNodes", 1, map.getAllNodes().size(), true);
    Stream<Slice> dSlices = rp.getVMActions().stream().filter(t -> t.getDSlice() != null).map(VMTransition::getDSlice);
    IntVar[] hosters = dSlices.map(Slice::getHoster).toArray(IntVar[]::new);
    rp.getModel().post(rp.getModel().atMostNValues(hosters, nbNodes, true));
    rp.setObjective(true, nbNodes);
    // 1 ms
    rp.getSolver().limitTime(1);
    // -1 will be ignored as it is a negative value (assumed no timeout)
    ReconfigurationPlan plan = rp.solve(-1, true);
    Assert.assertNotNull(plan);
    Assert.assertEquals(s.getMeasures().getSolutionCount(), 1);
    Mapping dst = plan.getResult().getMapping();
    Assert.assertEquals(usedNodes(dst), 1);
}

Example 33 with VMTransition

use of org.btrplace.scheduler.choco.transition.VMTransition in project scheduler by btrplace.

the class DefaultReconfigurationProblemTest method testWaitingVMToRun.

@Test
public void testWaitingVMToRun() 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();
    VM vm6 = mo.newVM();
    Node n1 = mo.newNode();
    Node n2 = mo.newNode();
    Node n3 = mo.newNode();
    Mapping map = mo.getMapping();
    map.addOnlineNode(n1);
    map.addOnlineNode(n2);
    map.addOfflineNode(n3);
    map.addRunningVM(vm1, n1);
    map.addRunningVM(vm2, n1);
    map.addRunningVM(vm3, n2);
    map.addSleepingVM(vm4, n2);
    map.addReadyVM(vm5);
    map.addReadyVM(vm6);
    Mapping m = mo.getMapping();
    m.addReadyVM(vm1);
    DefaultReconfigurationProblem rp = new DefaultReconfigurationProblemBuilder(mo).setNextVMsStates(new HashSet<>(), Collections.singleton(vm1), new HashSet<>(), new HashSet<>()).build();
    VMTransition a = rp.getVMActions().get(0);
    Assert.assertEquals(a, rp.getVMAction(vm1));
    Assert.assertEquals(BootVM.class, a.getClass());
}

Example 34 with VMTransition

use of org.btrplace.scheduler.choco.transition.VMTransition in project scheduler by btrplace.

the class DefaultReconfigurationProblemTest method testVMToWaiting.

@Test
public void testVMToWaiting() 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();
    VM vm6 = mo.newVM();
    Node n1 = mo.newNode();
    Node n2 = mo.newNode();
    Node n3 = mo.newNode();
    Mapping map = mo.getMapping();
    map.addOnlineNode(n1);
    map.addOnlineNode(n2);
    map.addOfflineNode(n3);
    // map.addRunningVM(vm1, n1);
    map.addRunningVM(vm2, n1);
    map.addRunningVM(vm3, n2);
    map.addSleepingVM(vm4, n2);
    map.addReadyVM(vm5);
    map.addReadyVM(vm6);
    mo.getAttributes().put(vm1, "template", "small");
    ReconfigurationProblem rp = new DefaultReconfigurationProblemBuilder(mo).setNextVMsStates(Collections.singleton(vm1), new HashSet<>(), new HashSet<>(), new HashSet<>()).build();
    VMTransition a = rp.getVMActions().get(rp.getVM(vm1));
    Assert.assertEquals(a, rp.getVMAction(vm1));
    Assert.assertEquals(ForgeVM.class, a.getClass());
}

Example 35 with VMTransition

use of org.btrplace.scheduler.choco.transition.VMTransition in project scheduler by btrplace.

the class DefaultReconfigurationProblemTest method testVMsToKill.

@Test
public void testVMsToKill() 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();
    VM vm6 = mo.newVM();
    Node n1 = mo.newNode();
    Node n2 = mo.newNode();
    Node n3 = mo.newNode();
    Mapping map = mo.getMapping();
    map.addOnlineNode(n1);
    map.addOnlineNode(n2);
    map.addOfflineNode(n3);
    map.addRunningVM(vm1, n1);
    map.addRunningVM(vm2, n1);
    map.addRunningVM(vm3, n2);
    map.addSleepingVM(vm4, n2);
    map.addReadyVM(vm5);
    map.addReadyVM(vm6);
    Mapping m = mo.getMapping();
    m.addOnlineNode(n1);
    m.addRunningVM(vm1, n1);
    m.addSleepingVM(vm2, n1);
    m.addReadyVM(vm3);
    DefaultReconfigurationProblem rp = new DefaultReconfigurationProblemBuilder(mo).setNextVMsStates(new HashSet<>(), new HashSet<>(), new HashSet<>(), m.getAllVMs()).build();
    for (VMTransition a : rp.getVMActions()) {
        Assert.assertEquals(a.getClass(), KillVM.class);
    }
}