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

Example 6 with Slice

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

the class MovementGraph method make.

public void make() {
    incoming.clear();
    outgoings.clear();
    for (VMTransition a : rp.getVMActions()) {
        Slice cSlice = a.getCSlice();
        Slice dSlice = a.getDSlice();
        if (cSlice != null) {
            addOutgoing(cSlice);
        }
        if (dSlice != null) {
            addIncoming(dSlice);
        }
    }
}

Example 7 with Slice

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

the class AbstractCumulatives method inject.

@Override
public boolean inject(Parameters ps, ReconfigurationProblem rp) throws SchedulerException {
    cUsages = new ArrayList<>();
    dUsages = new ArrayList<>();
    List<Slice> dS = new ArrayList<>();
    List<Slice> cS = new ArrayList<>();
    non = new HashMap<>();
    int dIdx = 0;
    int cIdx = 0;
    for (VMTransition a : rp.getVMActions()) {
        Slice c = a.getCSlice();
        Slice d = a.getDSlice();
        if (d != null && c != null) {
            non.put(a.getVM(), new int[] { dIdx, cIdx });
        }
        if (d != null) {
            dS.add(dIdx, d);
            dIdx++;
        }
        if (c != null) {
            cS.add(cIdx, c);
            cIdx++;
        }
    }
    int i = 0;
    cHosts = new IntVar[cS.size()];
    cEnds = new IntVar[cS.size()];
    for (Slice s : cS) {
        cHosts[i] = s.getHoster();
        cEnds[i] = s.getEnd();
        i++;
    }
    i = 0;
    dStarts = new IntVar[dS.size()];
    dHosts = new IntVar[dS.size()];
    for (Slice s : dS) {
        dHosts[i] = s.getHoster();
        dStarts[i] = s.getStart();
        i++;
    }
    associations = makeAssociations();
    return true;
}

Example 8 with Slice

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

the class CGather method getDSlices.

private List<Slice> getDSlices(ReconfigurationProblem rp) {
    List<Slice> dSlices = new ArrayList<>();
    for (VM vm : cstr.getInvolvedVMs()) {
        VMTransition a = rp.getVMAction(vm);
        Slice dSlice = a.getDSlice();
        if (dSlice != null) {
            dSlices.add(dSlice);
        }
    }
    return dSlices;
}

Example 9 with Slice

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

the class COffline method inject.

@Override
public boolean inject(Parameters ps, ReconfigurationProblem rp) throws SchedulerException {
    if (cstr.isContinuous() && !cstr.getChecker().startsWith(rp.getSourceModel())) {
        rp.getLogger().error("Constraint {} is not satisfied initially", cstr);
        return false;
    }
    Node nId = cstr.getInvolvedNodes().iterator().next();
    int id = rp.getNode(nId);
    NodeTransition m = rp.getNodeAction(nId);
    try {
        m.getState().instantiateTo(0, Cause.Null);
        if (rp.getSourceModel().getMapping().isOffline(nId)) {
            m.getStart().instantiateTo(0, Cause.Null);
        }
    } catch (ContradictionException ex) {
        rp.getLogger().error("Unable to force node '" + nId + "' at being offline", ex);
        return false;
    }
    for (VMTransition am : rp.getVMActions()) {
        Slice s = am.getDSlice();
        if (s != null) {
            try {
                s.getHoster().removeValue(id, Cause.Null);
            } catch (ContradictionException e) {
                rp.getLogger().error("Unable to remove " + am.getVM() + " of node " + nId, e);
            }
        }
    }
    return true;
}

Example 10 with Slice

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

the class CRoot method inject.

@Override
public boolean inject(Parameters ps, ReconfigurationProblem rp) throws SchedulerException {
    VM vm = cstr.getInvolvedVMs().iterator().next();
    VMTransition m = rp.getVMAction(vm);
    Slice cSlice = m.getCSlice();
    Slice dSlice = m.getDSlice();
    if (cSlice != null && dSlice != null) {
        try {
            dSlice.getHoster().instantiateTo(cSlice.getHoster().getValue(), Cause.Null);
        } catch (ContradictionException ex) {
            Node n = rp.getSourceModel().getMapping().getVMLocation(vm);
            rp.getLogger().error("Unable to force '" + vm + "' to be running on node '" + n + "'", ex);
            return false;
        }
    }
    return true;
}