@Test
public void testContinuousIsSatisfied() {
Model mo = new DefaultModel();
List<VM> vms = Util.newVMs(mo, 5);
List<Node> ns = Util.newNodes(mo, 5);
Mapping map = mo.getMapping();
map.addOnlineNode(ns.get(0));
map.addOnlineNode(ns.get(1));
map.addOnlineNode(ns.get(2));
map.addRunningVM(vms.get(0), ns.get(0));
map.addRunningVM(vms.get(1), ns.get(1));
map.addReadyVM(vms.get(2));
map.addRunningVM(vms.get(3), ns.get(2));
Quarantine q = new Quarantine(ns.get(0));
ReconfigurationPlan plan = new DefaultReconfigurationPlan(mo);
Assert.assertEquals(q.isSatisfied(plan), true);
plan.add(new ShutdownVM(vms.get(1), ns.get(1), 1, 2));
Assert.assertEquals(q.isSatisfied(plan), true);
plan.add(new BootVM(vms.get(2), ns.get(0), 0, 1));
Assert.assertEquals(q.isSatisfied(plan), false);
plan = new DefaultReconfigurationPlan(mo);
plan.add(new BootVM(vms.get(2), ns.get(2), 0, 1));
Assert.assertEquals(new Quarantine(ns.get(1)).isSatisfied(plan), true);
plan.add(new MigrateVM(vms.get(3), ns.get(2), ns.get(1), 0, 1));
Assert.assertEquals(new Quarantine(ns.get(1)).isSatisfied(plan), false);
plan = new DefaultReconfigurationPlan(mo);
plan.add(new MigrateVM(vms.get(1), ns.get(1), ns.get(0), 0, 1));
Assert.assertEquals(q.isSatisfied(plan), false);
}
@Override
public boolean insertActions(Solution s, ReconfigurationPlan plan) {
DurationEvaluators dev = rp.getDurationEvaluators();
// Only if the VM doesn't stay
if (s.getIntVal(cSlice.getHoster()) != (s.getIntVal(dSlice.getHoster()))) {
Action a;
Node dst = rp.getNode(s.getIntVal(dSlice.getHoster()));
// Migration
if (s.getIntVal(doReinstantiation) == 0) {
int st = s.getIntVal(getStart());
int ed = s.getIntVal(getEnd());
if (getBandwidth() != null) {
a = new MigrateVM(vm, src, dst, st, ed, s.getIntVal(getBandwidth()));
} else {
a = new MigrateVM(vm, src, dst, st, ed);
}
plan.add(a);
// Re-instantiation
} else {
VM newVM = rp.cloneVM(vm);
if (newVM == null) {
rp.getLogger().error("Unable to get a new int to plan the re-instantiate of VM {}", vm);
return false;
}
org.btrplace.plan.event.ForgeVM fvm =
new org.btrplace.plan.event.ForgeVM(
newVM,
s.getIntVal(dSlice.getStart())
- dev.evaluate(rp.getSourceModel(), org.btrplace.plan.event.ForgeVM.class, vm),
s.getIntVal(dSlice.getStart()));
// forge the new VM from a template
plan.add(fvm);
// Boot the new VM
int endForging = fvm.getEnd();
org.btrplace.plan.event.BootVM boot =
new org.btrplace.plan.event.BootVM(
newVM,
dst,
endForging,
endForging
+ dev.evaluate(
rp.getSourceModel(), org.btrplace.plan.event.BootVM.class, newVM));
boot.addEvent(Action.Hook.PRE, new SubstitutedVMEvent(vm, newVM));
return plan.add(boot)
&& plan.add(
new org.btrplace.plan.event.ShutdownVM(
vm, src, boot.getEnd(), s.getIntVal(cSlice.getEnd())));
}
}
return true;
}