@Test
public void testChangingMaintenancePreferences() {
expectOffer();
expect(maintenance.getMode("HOST_A")).andReturn(MaintenanceMode.NONE);
expectOffer();
expect(maintenance.getMode("HOST_B")).andReturn(MaintenanceMode.SCHEDULED);
expectOffer();
expect(maintenance.getMode("HOST_C")).andReturn(MaintenanceMode.DRAINED);
IScheduledTask taskA = makeTask("A", PENDING);
TaskInfo mesosTaskA = makeTaskInfo(taskA);
expect(assigner.maybeAssign(OFFER_B, taskA)).andReturn(Optional.of(mesosTaskA));
driver.launchTask(OFFER_B.getId(), mesosTaskA);
Capture<Runnable> captureA = expectTaskGroupBackoff(10);
IScheduledTask taskB = makeTask("B", PENDING);
TaskInfo mesosTaskB = makeTaskInfo(taskB);
expect(assigner.maybeAssign(OFFER_C, taskB)).andReturn(Optional.of(mesosTaskB));
driver.launchTask(OFFER_C.getId(), mesosTaskB);
Capture<Runnable> captureB = expectTaskGroupBackoff(10);
replayAndCreateScheduler();
offerQueue.addOffer(OFFER_A);
offerQueue.addOffer(OFFER_B);
offerQueue.addOffer(OFFER_C);
// Initially, we'd expect the offers to be consumed in order (A, B), with (C) unschedulable
// Expected order now (B), with (C, A) unschedulable
changeHostMaintenanceState("HOST_A", MaintenanceMode.DRAINING);
changeState(taskA, INIT, PENDING);
captureA.getValue().run();
// Expected order now (C), with (A) unschedulable and (B) already consumed
changeHostMaintenanceState("HOST_C", MaintenanceMode.NONE);
changeState(taskB, INIT, PENDING);
captureB.getValue().run();
}
@Test
public void testBasicMaintenancePreferences() {
expectOffer();
expect(maintenance.getMode("HOST_D")).andReturn(MaintenanceMode.DRAINED);
expectOffer();
expect(maintenance.getMode("HOST_C")).andReturn(MaintenanceMode.DRAINING);
expectOffer();
expect(maintenance.getMode("HOST_B")).andReturn(MaintenanceMode.SCHEDULED);
expectOffer();
expect(maintenance.getMode("HOST_A")).andReturn(MaintenanceMode.NONE);
IScheduledTask taskA = makeTask("A", PENDING);
TaskInfo mesosTaskA = makeTaskInfo(taskA);
expect(assigner.maybeAssign(OFFER_A, taskA)).andReturn(Optional.of(mesosTaskA));
driver.launchTask(OFFER_A.getId(), mesosTaskA);
Capture<Runnable> captureA = expectTaskGroupBackoff(10);
IScheduledTask taskB = makeTask("B", PENDING);
TaskInfo mesosTaskB = makeTaskInfo(taskB);
expect(assigner.maybeAssign(OFFER_B, taskB)).andReturn(Optional.of(mesosTaskB));
driver.launchTask(OFFER_B.getId(), mesosTaskB);
Capture<Runnable> captureB = expectTaskGroupBackoff(10);
replayAndCreateScheduler();
offerQueue.addOffer(OFFER_D);
offerQueue.addOffer(OFFER_C);
offerQueue.addOffer(OFFER_B);
offerQueue.addOffer(OFFER_A);
changeState(taskA, INIT, PENDING);
captureA.getValue().run();
changeState(taskB, INIT, PENDING);
captureB.getValue().run();
}
private void expectAnyMaintenanceCalls() {
expect(maintenance.getMode(isA(String.class))).andReturn(MaintenanceMode.NONE).anyTimes();
}