Examples with DefaultResourceCalculator org.apache.hadoop.yarn.util.resource.DefaultResourceCalculator used on opensource projects

Example 26 with DefaultResourceCalculator

use of org.apache.hadoop.yarn.util.resource.DefaultResourceCalculator in project hadoop by apache.

the class TestSchedulerApplicationAttempt method testAppPercentagesOnswitch.

@Test
public void testAppPercentagesOnswitch() throws Exception {
    FifoScheduler scheduler = mock(FifoScheduler.class);
    when(scheduler.getClusterResource()).thenReturn(Resource.newInstance(0, 0));
    when(scheduler.getResourceCalculator()).thenReturn(new DefaultResourceCalculator());
    ApplicationAttemptId appAttId = createAppAttemptId(0, 0);
    RMContext rmContext = mock(RMContext.class);
    when(rmContext.getEpoch()).thenReturn(3L);
    when(rmContext.getScheduler()).thenReturn(scheduler);
    final String user = "user1";
    Queue queue = createQueue("test", null);
    SchedulerApplicationAttempt app = new SchedulerApplicationAttempt(appAttId, user, queue, queue.getAbstractUsersManager(), rmContext);
    // Resource request
    Resource requestedResource = Resource.newInstance(1536, 2);
    app.attemptResourceUsage.incUsed(requestedResource);
    assertEquals(0.0f, app.getResourceUsageReport().getQueueUsagePercentage(), 0.0f);
    assertEquals(0.0f, app.getResourceUsageReport().getClusterUsagePercentage(), 0.0f);
}

Example 27 with DefaultResourceCalculator

use of org.apache.hadoop.yarn.util.resource.DefaultResourceCalculator in project hadoop by apache.

the class RMStateStoreTestBase method testReservationStateStore.

public void testReservationStateStore(RMStateStoreHelper stateStoreHelper) throws Exception {
    RMStateStore store = stateStoreHelper.getRMStateStore();
    TestDispatcher dispatcher = new TestDispatcher();
    store.setRMDispatcher(dispatcher);
    RMContext rmContext = mock(RMContext.class);
    when(rmContext.getStateStore()).thenReturn(store);
    long ts = System.currentTimeMillis();
    ReservationId r1 = ReservationId.newInstance(ts, 1);
    int start = 1;
    int[] alloc = { 10, 10, 10, 10, 10 };
    ResourceCalculator res = new DefaultResourceCalculator();
    Resource minAlloc = Resource.newInstance(1024, 1);
    boolean hasGang = true;
    String planName = "dedicated";
    ReservationDefinition rDef = ReservationSystemTestUtil.createSimpleReservationDefinition(start, start + alloc.length + 1, alloc.length);
    ReservationAllocation allocation = new InMemoryReservationAllocation(r1, rDef, "u3", planName, 0, 0 + alloc.length, ReservationSystemTestUtil.generateAllocation(0L, 1L, alloc), res, minAlloc, hasGang);
    ReservationAllocationStateProto allocationStateProto = ReservationSystemUtil.buildStateProto(allocation);
    assertAllocationStateEqual(allocation, allocationStateProto);
    // 1. Load empty store and verify no errors
    store = stateStoreHelper.getRMStateStore();
    when(rmContext.getStateStore()).thenReturn(store);
    store.setRMDispatcher(dispatcher);
    RMState state = store.loadState();
    Map<String, Map<ReservationId, ReservationAllocationStateProto>> reservationState = state.getReservationState();
    Assert.assertNotNull(reservationState);
    // 2. Store single reservation and verify
    String reservationIdName = r1.toString();
    rmContext.getStateStore().storeNewReservation(allocationStateProto, planName, reservationIdName);
    // load state and verify new state
    validateStoredReservation(stateStoreHelper, dispatcher, rmContext, r1, planName, allocation, allocationStateProto);
    // 3. update state test
    alloc = new int[] { 6, 6, 6 };
    hasGang = false;
    allocation = new InMemoryReservationAllocation(r1, rDef, "u3", planName, 2, 2 + alloc.length, ReservationSystemTestUtil.generateAllocation(1L, 2L, alloc), res, minAlloc, hasGang);
    allocationStateProto = ReservationSystemUtil.buildStateProto(allocation);
    rmContext.getStateStore().removeReservation(planName, reservationIdName);
    rmContext.getStateStore().storeNewReservation(allocationStateProto, planName, reservationIdName);
    // load state and verify updated reservation
    validateStoredReservation(stateStoreHelper, dispatcher, rmContext, r1, planName, allocation, allocationStateProto);
    // 4. add a second one and remove the first one
    ReservationId r2 = ReservationId.newInstance(ts, 2);
    ReservationAllocation allocation2 = new InMemoryReservationAllocation(r2, rDef, "u3", planName, 0, 0 + alloc.length, ReservationSystemTestUtil.generateAllocation(0L, 1L, alloc), res, minAlloc, hasGang);
    ReservationAllocationStateProto allocationStateProto2 = ReservationSystemUtil.buildStateProto(allocation2);
    String reservationIdName2 = r2.toString();
    rmContext.getStateStore().storeNewReservation(allocationStateProto2, planName, reservationIdName2);
    rmContext.getStateStore().removeReservation(planName, reservationIdName);
    // load state and verify r1 is removed and r2 is still there
    Map<ReservationId, ReservationAllocationStateProto> reservations;
    store = stateStoreHelper.getRMStateStore();
    when(rmContext.getStateStore()).thenReturn(store);
    store.setRMDispatcher(dispatcher);
    state = store.loadState();
    reservationState = state.getReservationState();
    Assert.assertNotNull(reservationState);
    reservations = reservationState.get(planName);
    Assert.assertNotNull(reservations);
    ReservationAllocationStateProto storedReservationAllocation = reservations.get(r1);
    Assert.assertNull("Removed reservation should not be available in store", storedReservationAllocation);
    storedReservationAllocation = reservations.get(r2);
    assertAllocationStateEqual(allocationStateProto2, storedReservationAllocation);
    assertAllocationStateEqual(allocation2, storedReservationAllocation);
    // 5. remove last reservation removes the plan state
    rmContext.getStateStore().removeReservation(planName, reservationIdName2);
    store = stateStoreHelper.getRMStateStore();
    when(rmContext.getStateStore()).thenReturn(store);
    store.setRMDispatcher(dispatcher);
    state = store.loadState();
    reservationState = state.getReservationState();
    Assert.assertNotNull(reservationState);
    reservations = reservationState.get(planName);
    Assert.assertNull(reservations);
}