Examples with LifeCycleViolationException org.btrplace.scheduler.choco.LifeCycleViolationException used on opensource projects

Example 1 with LifeCycleViolationException

use of org.btrplace.scheduler.choco.LifeCycleViolationException in project scheduler by btrplace.

the class InstanceSolverRunner method call.

@Override
// for the LifeCycleViolationException
@SuppressWarnings("squid:S1166")
public SolvingStatistics call() throws SchedulerException {
    stats = new SingleRunnerStatistics(params, instance, System.currentTimeMillis());
    rp = null;
    // Build the core problem
    long d = -System.currentTimeMillis();
    try {
        rp = buildRP();
    } catch (@SuppressWarnings("unused") LifeCycleViolationException ex) {
        // If there is a violation of the cycle it is not a bug that should be propagated
        // it it just indicating there is no solution
        stats.setCompleted(true);
        stats.setMetrics(new Metrics());
        return stats;
    } finally {
        d += System.currentTimeMillis();
        stats.setCoreBuildDuration(d);
    }
    stats.setNbManagedVMs(rp.getManageableVMs().size());
    // Customize the core problem
    d = -System.currentTimeMillis();
    if (!specialise()) {
        d += System.currentTimeMillis();
        stats.setSpecialisationDuration(d);
        stats.setCompleted(true);
        return getStatistics();
    }
    d += System.currentTimeMillis();
    stats.setSpecialisationDuration(d);
    // statistics
    stats.setMetrics(new Metrics(rp.getSolver().getMeasures()));
    rp.getLogger().debug(stats.toString());
    // The solution monitor to store the measures at each solution
    rp.getSolver().plugMonitor((IMonitorSolution) () -> {
        Solution solution = new Solution(rp.getModel());
        solution.record();
        ReconfigurationPlan plan = rp.buildReconfigurationPlan(solution, origin);
        views.forEach(v -> v.insertActions(rp, solution, plan));
        MeasuresRecorder m = rp.getSolver().getMeasures();
        SolutionStatistics st = new SolutionStatistics(new Metrics(m), plan);
        IntVar o = rp.getObjective();
        if (o != null) {
            st.setObjective(solution.getIntVal(o));
        }
        stats.addSolution(st);
        params.solutionListeners().forEach(c -> c.accept(rp, plan));
    });
    setVerbosity();
    // The actual solving process
    rp.solve(params.getTimeLimit(), params.doOptimize());
    return getStatistics();
}