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

Example 46 with ReconfigurationPlan

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

the class SolverTuning method solve.

private static void solve(ChocoScheduler cra, Model model, Set<SatConstraint> constraints) {
    try {
        ReconfigurationPlan p = cra.solve(model, constraints);
        if (p != null) {
            System.out.println("\nReconfiguration plan:");
            System.out.println(p);
        }
    } finally {
        System.out.println("--- Solving using repair : " + cra.doRepair());
        System.out.println(cra.getStatistics());
    }
}

Example 47 with ReconfigurationPlan

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

the class AdvancedMigScheduling method solve.

private static void solve(Model mo, List<SatConstraint> cstrs) {
    ReconfigurationPlan p = new DefaultChocoScheduler().solve(mo, cstrs);
    System.out.println(p);
    System.out.flush();
}

Example 48 with ReconfigurationPlan

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

the class StaticPartitioning method merge.

private ReconfigurationPlan merge(Instance i, Collection<SolvingStatistics> results) throws SplitException {
    ReconfigurationPlan plan = new DefaultReconfigurationPlan(i.getModel());
    // Only if there is a solution
    for (SolvingStatistics result : results) {
        getStatistics().addPartitionStatistics(result);
        ReconfigurationPlan p = result.lastSolution();
        if (p == null) {
            return null;
        }
        for (Action a : p) {
            if (!plan.add(a)) {
                throw new SplitException(plan.getOrigin(), "Unable to add action '" + a + "' while merging the sub-plans");
            }
        }
    }
    return plan;
}

Example 49 with ReconfigurationPlan

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

the class FixedNodeSetsPartitioningTest method testSplit.

@Test
public void testSplit() throws SchedulerException {
    Instance origin = makeInstance();
    List<Collection<Node>> parts = splitIn(origin.getModel().getMapping().getAllNodes(), 3);
    FixedNodeSetsPartitioning f = new FixedNodeSetsPartitioning(parts);
    f.setWorkersCount(3);
    List<Instance> subs = f.split(new DefaultParameters(), origin);
    // Check disjoint set of ready VMs
    Set<VM> allReady = new HashSet<>();
    for (Instance i : subs) {
        allReady.addAll(i.getModel().getMapping().getReadyVMs());
    }
    Assert.assertEquals(allReady.size(), 30);
    // Quick solve
    DefaultChocoScheduler cra = new DefaultChocoScheduler();
    cra.setInstanceSolver(f);
    ReconfigurationPlan plan = cra.solve(origin);
    // all the VMs to launch have been booted
    Assert.assertEquals(plan.getSize(), 30);
    System.out.println(cra.getStatistics());
    System.out.flush();
}

Example 50 with ReconfigurationPlan

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

the class FixedSizePartitioningTest method testRandomSplit.

@Test
public void testRandomSplit() throws SchedulerException {
    Instance origin = makeInstance();
    FixedSizePartitioning f = new FixedSizePartitioning(5);
    f.randomPickUp(true);
    Assert.assertEquals(f.randomPickUp(), true);
    List<Instance> l1 = f.split(params, origin);
    Assert.assertEquals(l1.size(), 3);
    checkCorrectness(l1);
    List<Instance> l2 = f.split(params, origin);
    Assert.assertEquals(l2.size(), 3);
    checkCorrectness(l2);
    /*      //Just check the list of nodes are different
        for (int i = 0; i < l1.size(); i++) {
            for (int j = 0; j < l2.size(); j++) {
                Assert.assertFalse(l1.get(i).getModel().getMapping().getAllNodes().equals(
                        l2.get(j).getModel().getMapping().getAllNodes()), "l1:" + l1.get(i).getModel().getMapping().getAllNodes()
                                                                        + " l2:" + l2.get(i).getModel().getMapping().getAllNodes());
            }
        }*/
    // Get a solution, the ready VMs must have been launched
    ReconfigurationPlan plan = f.solve(params, origin);
    Assert.assertEquals(plan.getSize(), 5);
}