Examples with DurationEvaluators org.btrplace.scheduler.choco.duration.DurationEvaluators used on opensource projects

Example 31 with DurationEvaluators

use of org.btrplace.scheduler.choco.duration.DurationEvaluators in project scheduler by btrplace.

the class ResumeVMTest method testResumeSequence.

/**
 * Test that check when the action is shorter than the end of
 * the reconfiguration process.
 * In practice, 2 resume actions have to be executed sequentially
 */
@Test
public void testResumeSequence() throws SchedulerException, ContradictionException {
    Model mo = new DefaultModel();
    Mapping map = mo.getMapping();
    VM vm1 = mo.newVM();
    VM vm2 = mo.newVM();
    Node n1 = mo.newNode();
    Node n2 = mo.newNode();
    map.addOnlineNode(n1);
    map.addOnlineNode(n2);
    map.addSleepingVM(vm1, n1);
    map.addSleepingVM(vm2, n2);
    Parameters ps = new DefaultParameters();
    DurationEvaluators dev = ps.getDurationEvaluators();
    dev.register(org.btrplace.plan.event.ResumeVM.class, new ConstantActionDuration<>(5));
    ReconfigurationProblem rp = new DefaultReconfigurationProblemBuilder(mo).setParams(ps).setNextVMsStates(new HashSet<>(), map.getAllVMs(), new HashSet<>(), new HashSet<>()).build();
    ResumeVM m1 = (ResumeVM) rp.getVMActions().get(rp.getVM(vm1));
    ResumeVM m2 = (ResumeVM) rp.getVMActions().get(rp.getVM(vm2));
    rp.getNodeActions().get(0).getState().instantiateTo(1, Cause.Null);
    rp.getNodeActions().get(1).getState().instantiateTo(1, Cause.Null);
    rp.getModel().post(rp.getModel().arithm(m2.getStart(), ">=", m1.getEnd()));
    ReconfigurationPlan p = rp.solve(0, false);
    Assert.assertNotNull(p);
    Iterator<Action> ite = p.iterator();
    org.btrplace.plan.event.ResumeVM b1 = (org.btrplace.plan.event.ResumeVM) ite.next();
    org.btrplace.plan.event.ResumeVM b2 = (org.btrplace.plan.event.ResumeVM) ite.next();
    Assert.assertEquals(vm1, b1.getVM());
    Assert.assertEquals(vm2, b2.getVM());
    Assert.assertTrue(b1.getEnd() <= b2.getStart());
    Assert.assertEquals(5, b1.getEnd() - b1.getStart());
    Assert.assertEquals(5, b2.getEnd() - b2.getStart());
}

Example 32 with DurationEvaluators

use of org.btrplace.scheduler.choco.duration.DurationEvaluators in project scheduler by btrplace.

the class ShutdownVMTest method testBasic.

@Test
public void testBasic() throws ContradictionException, SchedulerException {
    Model mo = new DefaultModel();
    Mapping map = mo.getMapping();
    final VM vm1 = mo.newVM();
    Node n1 = mo.newNode();
    map.addOnlineNode(n1);
    map.addRunningVM(vm1, n1);
    Parameters ps = new DefaultParameters();
    DurationEvaluators dev = ps.getDurationEvaluators();
    dev.register(org.btrplace.plan.event.ShutdownVM.class, new ConstantActionDuration<>(5));
    ReconfigurationProblem rp = new DefaultReconfigurationProblemBuilder(mo).setParams(ps).setNextVMsStates(map.getAllVMs(), new HashSet<>(), new HashSet<>(), new HashSet<>()).build();
    rp.getNodeActions().get(0).getState().instantiateTo(1, Cause.Null);
    ShutdownVM m = (ShutdownVM) rp.getVMActions().get(0);
    Assert.assertEquals(vm1, m.getVM());
    Assert.assertNull(m.getDSlice());
    Assert.assertTrue(m.getDuration().isInstantiatedTo(5));
    Assert.assertTrue(m.getState().isInstantiatedTo(0));
    Assert.assertTrue(m.getCSlice().getHoster().isInstantiatedTo(0));
    new CMinMTTR().inject(ps, rp);
    ReconfigurationPlan p = rp.solve(0, false);
    org.btrplace.plan.event.ShutdownVM a = (org.btrplace.plan.event.ShutdownVM) p.getActions().iterator().next();
    Assert.assertEquals(vm1, a.getVM());
    Assert.assertEquals(5, a.getEnd() - a.getStart());
}

Example 33 with DurationEvaluators

use of org.btrplace.scheduler.choco.duration.DurationEvaluators in project scheduler by btrplace.

the class ShutdownableNodeTest method testNodeHostingEnd.

/**
 * Issue #2 about NodeTransition.
 *
 * @throws org.btrplace.scheduler.SchedulerException
 * @throws ContradictionException
 */
@Test
public void testNodeHostingEnd() throws SchedulerException, ContradictionException {
    Model model = new DefaultModel();
    Mapping map = model.getMapping();
    Node n1 = model.newNode();
    Node n2 = model.newNode();
    Node n3 = model.newNode();
    map.addOnlineNode(n1);
    map.addOnlineNode(n2);
    map.addOfflineNode(n3);
    Parameters ps = new DefaultParameters();
    DurationEvaluators dev = ps.getDurationEvaluators();
    dev.register(ShutdownNode.class, new ConstantActionDuration<>(5));
    dev.register(BootNode.class, new ConstantActionDuration<>(10));
    ReconfigurationProblem rp = new DefaultReconfigurationProblemBuilder(model).setParams(ps).build();
    ShutdownableNode shd = (ShutdownableNode) rp.getNodeAction(n1);
    // Stay online
    shd.getState().instantiateTo(1, Cause.Null);
    ShutdownableNode shd2 = (ShutdownableNode) rp.getNodeAction(n2);
    // Go offline
    shd2.getState().instantiateTo(0, Cause.Null);
    // Start going offline at 1
    shd2.getStart().instantiateTo(1, Cause.Null);
    BootableNode bn = (BootableNode) rp.getNodeAction(n3);
    // Go online
    bn.getState().instantiateTo(1, Cause.Null);
    // Start going online at 6
    bn.getStart().instantiateTo(6, Cause.Null);
    ReconfigurationPlan p = rp.solve(0, false);
    Assert.assertNotNull(p);
    System.out.println(p);
    Assert.assertEquals(shd.getDuration().getValue(), 0);
    Assert.assertEquals(shd.getStart().getValue(), 0);
    Assert.assertEquals(shd.getEnd().getValue(), 0);
    Assert.assertEquals(shd.getHostingStart().getValue(), 0);
    Assert.assertEquals(shd.getHostingEnd().getValue(), 16);
    Assert.assertEquals(shd2.getDuration().getValue(), 5);
    Assert.assertEquals(shd2.getStart().getValue(), 1);
    Assert.assertEquals(shd2.getEnd().getValue(), 6);
    Assert.assertEquals(shd2.getHostingStart().getValue(), 0);
    Assert.assertEquals(shd2.getHostingEnd().getValue(), 1);
    Assert.assertEquals(bn.getStart().getValue(), 6);
    Assert.assertEquals(bn.getDuration().getValue(), 10);
    Assert.assertEquals(bn.getEnd().getValue(), 16);
    Assert.assertEquals(bn.getHostingStart().getValue(), 16);
    Assert.assertEquals(bn.getHostingEnd().getValue(), 16);
    Assert.assertEquals(p.getSize(), 2);
    Model res = p.getResult();
    Assert.assertTrue(res.getMapping().isOnline(n1));
    Assert.assertTrue(res.getMapping().isOnline(n3));
    Assert.assertTrue(res.getMapping().getOfflineNodes().contains(n2));
}

Example 34 with DurationEvaluators

use of org.btrplace.scheduler.choco.duration.DurationEvaluators in project scheduler by btrplace.

the class ShutdownableNodeTest method testShutdownable.

@Test
public void testShutdownable() throws SchedulerException, ContradictionException {
    Model model = new DefaultModel();
    Mapping map = model.getMapping();
    Node n1 = model.newNode();
    Node n4 = model.newNode();
    map.addOnlineNode(n1);
    map.addOnlineNode(n4);
    Parameters ps = new DefaultParameters();
    DurationEvaluators dev = ps.getDurationEvaluators();
    dev.register(ShutdownNode.class, new ConstantActionDuration<>(5));
    dev.register(BootNode.class, new ConstantActionDuration<>(3));
    ReconfigurationProblem rp = new DefaultReconfigurationProblemBuilder(model).setParams(ps).build();
    ShutdownableNode sn1 = (ShutdownableNode) rp.getNodeAction(n1);
    sn1.getState().instantiateTo(0, Cause.Null);
    sn1.getStart().instantiateTo(2, Cause.Null);
    ShutdownableNode sn4 = (ShutdownableNode) rp.getNodeAction(n4);
    sn4.getState().instantiateTo(1, Cause.Null);
    ReconfigurationPlan p = rp.solve(0, false);
    Assert.assertNotNull(p);
    System.out.println(p);
    Assert.assertEquals(rp.getStart().getValue(), 0);
    Assert.assertEquals(rp.getEnd().getValue(), 7);
    Assert.assertEquals(sn1.getStart().getValue(), 2);
    Assert.assertEquals(sn1.getDuration().getValue(), 5);
    Assert.assertEquals(sn1.getEnd().getValue(), 7);
    Assert.assertEquals(sn1.getHostingStart().getValue(), 0);
    Assert.assertEquals(sn1.getHostingEnd().getValue(), 2);
    Assert.assertEquals(rp.getStart().getValue(), 0);
    Assert.assertEquals(sn4.getStart().getValue(), 0);
    Assert.assertEquals(sn4.getDuration().getValue(), 0);
    Assert.assertEquals(sn4.getEnd().getValue(), 0);
    Assert.assertEquals(sn4.getHostingStart().getValue(), 0);
    Assert.assertEquals(sn4.getHostingEnd().getValue(), 7);
    Assert.assertEquals(p.getSize(), 1);
    Model res = p.getResult();
    Assert.assertTrue(res.getMapping().isOnline(n4));
    Assert.assertTrue(res.getMapping().getOfflineNodes().contains(n1));
}

Example 35 with DurationEvaluators

use of org.btrplace.scheduler.choco.duration.DurationEvaluators in project scheduler by btrplace.

the class ShutdownableNodeTest method testForcedOnline.

@Test
public void testForcedOnline() throws SchedulerException, ContradictionException {
    Model mo = new DefaultModel();
    Mapping map = mo.getMapping();
    Node n1 = mo.newNode();
    Node n2 = mo.newNode();
    map.addOnlineNode(n1);
    map.addOfflineNode(n2);
    Parameters ps = new DefaultParameters();
    DurationEvaluators dev = ps.getDurationEvaluators();
    dev.register(ShutdownNode.class, new ConstantActionDuration<>(5));
    dev.register(BootNode.class, new ConstantActionDuration<>(10));
    ReconfigurationProblem rp = new DefaultReconfigurationProblemBuilder(mo).setParams(ps).build();
    ShutdownableNode ma = (ShutdownableNode) rp.getNodeAction(n1);
    // stay online
    ma.getState().instantiateTo(1, Cause.Null);
    // To make the result plan 10 seconds long
    BootableNode ma2 = (BootableNode) rp.getNodeAction(n2);
    // go online
    ma2.getState().instantiateTo(1, Cause.Null);
    ReconfigurationPlan p = rp.solve(0, false);
    Assert.assertNotNull(p);
    System.out.println(p);
    Assert.assertEquals(ma.getDuration().getValue(), 0);
    Assert.assertEquals(ma.getStart().getValue(), 0);
    Assert.assertEquals(ma.getEnd().getValue(), 0);
    Assert.assertEquals(ma.getHostingStart().getValue(), 0);
    Assert.assertEquals(ma.getHostingEnd().getValue(), 10);
    Assert.assertEquals(p.getSize(), 1);
    Model res = p.getResult();
    Assert.assertTrue(res.getMapping().isOnline(n1));
}