/** Test spread({vm1}, {vm2}). must fail: 2 params */
@Test(expectedExceptions = {ConstraintBuilderException.class})
public void testWithBadParamsNumber() throws ConstraintBuilderException {
ContinuousSpreadBuilder mb = new ContinuousSpreadBuilder();
List<VJobElement> params = new LinkedList<VJobElement>();
ExplodedSet<DefaultVirtualMachine> s1 = new ExplodedSet<DefaultVirtualMachine>();
s1.add(new DefaultVirtualMachine("vm1", 1, 1, 1));
ExplodedSet<DefaultVirtualMachine> s2 = new ExplodedSet<DefaultVirtualMachine>();
s2.add(new DefaultVirtualMachine("vm2", 1, 1, 1));
params.add(s1);
params.add(s2);
mb.buildConstraint(params);
}
/** Test cSpread({vm1,vm2,vm3}) */
public void testValid() {
ContinuousSpreadBuilder mb = new ContinuousSpreadBuilder();
List<VJobElement> params = new LinkedList<VJobElement>();
ExplodedSet<DefaultVirtualMachine> s1 = new ExplodedSet<DefaultVirtualMachine>();
s1.add(new DefaultVirtualMachine("vm1", 1, 1, 1));
s1.add(new DefaultVirtualMachine("vm2", 1, 1, 1));
s1.add(new DefaultVirtualMachine("vm3", 1, 1, 1));
params.add(s1);
try {
ContinuousSpread sc = mb.buildConstraint(params);
Assert.assertEquals(sc.getAllVirtualMachines().size(), 3);
Assert.assertEquals(sc.getVirtualMachines(), s1);
} catch (ConstraintBuilderException e) {
Assert.fail(e.getMessage(), e);
}
}
/** Test oneOf in presence of a fence constraint */
public void testFenceOneOf() {
Configuration cfg = new SimpleConfiguration();
// Some nodes
ExplodedSet<Node>[] parts = new ExplodedSet[2];
for (int i = 0; i < parts.length; i++) {
parts[i] = new ExplodedSet<Node>("$P" + (i + 1));
for (int j = 0; j < 5; j++) {
Node n = new SimpleNode("N" + (10 * i + j + 1), 10, 10, 10);
parts[i].add(n);
cfg.addOnline(n);
}
}
// Some VMs
ExplodedSet<VirtualMachine> app = new ExplodedSet<VirtualMachine>("$A");
ExplodedSet<VirtualMachine> sub = new ExplodedSet<VirtualMachine>("$A/2");
for (int i = 0; i < 10; i++) {
VirtualMachine vm = new SimpleVirtualMachine("VM" + (i + 1), 1, 1, 1);
cfg.addWaiting(vm);
if (i < 5) {
sub.add(vm);
}
app.add(vm);
}
PlanPartitioner part = new OtherPartitioning(cfg);
ExplodedMultiSet<Node> m = new ExplodedMultiSet<Node>();
m.add(parts[0]);
m.add(parts[1]);
OneOf of = new OneOf(app, m);
Fence f = new Fence(app, parts[0]);
try {
part.part(f);
part.part(of);
} catch (PartitioningException e) {
Assert.fail(e.getMessage(), e);
}
part.getResultingPartitions();
}