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

Example 16 with Clock

use of org.apache.hadoop.yarn.util.Clock in project hadoop by apache.

the class TestInMemoryPlan method setUp.

@Before
public void setUp() throws PlanningException {
    resCalc = new DefaultResourceCalculator();
    minAlloc = Resource.newInstance(1024, 1);
    maxAlloc = Resource.newInstance(64 * 1024, 20);
    totalCapacity = Resource.newInstance(100 * 1024, 100);
    clock = mock(Clock.class);
    queueMetrics = mock(QueueMetrics.class);
    policy = mock(SharingPolicy.class);
    replanner = mock(Planner.class);
    when(clock.getTime()).thenReturn(1L);
    context = ReservationSystemTestUtil.createMockRMContext();
}

Example 17 with Clock

use of org.apache.hadoop.yarn.util.Clock in project hadoop by apache.

the class TestReservationInputValidator method setUp.

@Before
public void setUp() {
    clock = mock(Clock.class);
    plan = mock(Plan.class);
    rSystem = mock(ReservationSystem.class);
    plans.put(PLAN_NAME, plan);
    rrValidator = new ReservationInputValidator(clock);
    when(clock.getTime()).thenReturn(1L);
    ResourceCalculator rCalc = new DefaultResourceCalculator();
    Resource resource = Resource.newInstance(10240, 10);
    when(plan.getResourceCalculator()).thenReturn(rCalc);
    when(plan.getTotalCapacity()).thenReturn(resource);
    when(rSystem.getQueueForReservation(any(ReservationId.class))).thenReturn(PLAN_NAME);
    when(rSystem.getPlan(PLAN_NAME)).thenReturn(plan);
}

Example 18 with Clock

use of org.apache.hadoop.yarn.util.Clock in project hadoop by apache.

the class TestClientRMService method testReservationDelete.

@Test
public void testReservationDelete() {
    ResourceManager rm = setupResourceManager();
    ClientRMService clientService = rm.getClientRMService();
    Clock clock = new UTCClock();
    long arrival = clock.getTime();
    long duration = 60000;
    long deadline = (long) (arrival + 1.05 * duration);
    ReservationSubmissionRequest sRequest = submitReservationTestHelper(clientService, arrival, deadline, duration);
    ReservationId reservationID = sRequest.getReservationId();
    // Delete the reservation
    ReservationDeleteRequest dRequest = ReservationDeleteRequest.newInstance(reservationID);
    ReservationDeleteResponse dResponse = null;
    try {
        dResponse = clientService.deleteReservation(dRequest);
    } catch (Exception e) {
        Assert.fail(e.getMessage());
    }
    Assert.assertNotNull(dResponse);
    System.out.println("Delete reservation response: " + dResponse);
    // List reservations, search by non-existent reservationID
    ReservationListRequest request = ReservationListRequest.newInstance(ReservationSystemTestUtil.reservationQ, reservationID.toString(), -1, -1, false);
    ReservationListResponse response = null;
    try {
        response = clientService.listReservations(request);
    } catch (Exception e) {
        Assert.fail(e.getMessage());
    }
    Assert.assertNotNull(response);
    Assert.assertEquals(0, response.getReservationAllocationState().size());
    rm.stop();
}

Example 19 with Clock

use of org.apache.hadoop.yarn.util.Clock in project hadoop by apache.

the class TestClientRMService method testListReservationsByReservationId.

@Test
public void testListReservationsByReservationId() {
    ResourceManager rm = setupResourceManager();
    ClientRMService clientService = rm.getClientRMService();
    Clock clock = new UTCClock();
    long arrival = clock.getTime();
    long duration = 60000;
    long deadline = (long) (arrival + 1.05 * duration);
    ReservationSubmissionRequest sRequest = submitReservationTestHelper(clientService, arrival, deadline, duration);
    ReservationId reservationID = sRequest.getReservationId();
    ReservationListResponse response = null;
    ReservationListRequest request = ReservationListRequest.newInstance(ReservationSystemTestUtil.reservationQ, reservationID.toString(), -1, -1, false);
    try {
        response = clientService.listReservations(request);
    } catch (Exception e) {
        Assert.fail(e.getMessage());
    }
    Assert.assertNotNull(response);
    Assert.assertEquals(1, response.getReservationAllocationState().size());
    Assert.assertEquals(response.getReservationAllocationState().get(0).getReservationId().getId(), reservationID.getId());
    Assert.assertEquals(response.getReservationAllocationState().get(0).getResourceAllocationRequests().size(), 0);
    rm.stop();
}

Example 20 with Clock

use of org.apache.hadoop.yarn.util.Clock in project hadoop by apache.

the class TestSimpleCapacityReplanner method testReplanningPlanCapacityLoss.

@Test
public void testReplanningPlanCapacityLoss() throws PlanningException {
    Resource clusterCapacity = Resource.newInstance(100 * 1024, 100);
    Resource minAlloc = Resource.newInstance(1024, 1);
    Resource maxAlloc = Resource.newInstance(1024 * 8, 8);
    ResourceCalculator res = new DefaultResourceCalculator();
    long step = 1L;
    Clock clock = mock(Clock.class);
    ReservationAgent agent = mock(ReservationAgent.class);
    SharingPolicy policy = new NoOverCommitPolicy();
    policy.init("root.dedicated", null);
    QueueMetrics queueMetrics = mock(QueueMetrics.class);
    when(clock.getTime()).thenReturn(0L);
    SimpleCapacityReplanner enf = new SimpleCapacityReplanner(clock);
    RMContext context = ReservationSystemTestUtil.createMockRMContext();
    ReservationSchedulerConfiguration conf = mock(ReservationSchedulerConfiguration.class);
    when(conf.getEnforcementWindow(any(String.class))).thenReturn(6L);
    enf.init("blah", conf);
    // Initialize the plan with more resources
    InMemoryPlan plan = new InMemoryPlan(queueMetrics, policy, agent, clusterCapacity, step, res, minAlloc, maxAlloc, "dedicated", enf, true, context, clock);
    // add reservation filling the plan (separating them 1ms, so we are sure
    // s2 follows s1 on acceptance
    long ts = System.currentTimeMillis();
    ReservationId r1 = ReservationId.newInstance(ts, 1);
    int[] f5 = { 20, 20, 20, 20, 20 };
    ReservationDefinition rDef = ReservationSystemTestUtil.createSimpleReservationDefinition(0, 0 + f5.length, f5.length);
    assertTrue(plan.toString(), plan.addReservation(new InMemoryReservationAllocation(r1, rDef, "u3", "dedicated", 0, 0 + f5.length, generateAllocation(0, f5), res, minAlloc), false));
    when(clock.getTime()).thenReturn(1L);
    ReservationId r2 = ReservationId.newInstance(ts, 2);
    assertTrue(plan.toString(), plan.addReservation(new InMemoryReservationAllocation(r2, rDef, "u4", "dedicated", 0, 0 + f5.length, generateAllocation(0, f5), res, minAlloc), false));
    when(clock.getTime()).thenReturn(2L);
    ReservationId r3 = ReservationId.newInstance(ts, 3);
    assertTrue(plan.toString(), plan.addReservation(new InMemoryReservationAllocation(r3, rDef, "u5", "dedicated", 0, 0 + f5.length, generateAllocation(0, f5), res, minAlloc), false));
    when(clock.getTime()).thenReturn(3L);
    ReservationId r4 = ReservationId.newInstance(ts, 4);
    assertTrue(plan.toString(), plan.addReservation(new InMemoryReservationAllocation(r4, rDef, "u6", "dedicated", 0, 0 + f5.length, generateAllocation(0, f5), res, minAlloc), false));
    when(clock.getTime()).thenReturn(4L);
    ReservationId r5 = ReservationId.newInstance(ts, 5);
    assertTrue(plan.toString(), plan.addReservation(new InMemoryReservationAllocation(r5, rDef, "u7", "dedicated", 0, 0 + f5.length, generateAllocation(0, f5), res, minAlloc), false));
    int[] f6 = { 50, 50, 50, 50, 50 };
    ReservationId r6 = ReservationId.newInstance(ts, 6);
    assertTrue(plan.toString(), plan.addReservation(new InMemoryReservationAllocation(r6, rDef, "u3", "dedicated", 10, 10 + f6.length, generateAllocation(10, f6), res, minAlloc), false));
    when(clock.getTime()).thenReturn(6L);
    ReservationId r7 = ReservationId.newInstance(ts, 7);
    assertTrue(plan.toString(), plan.addReservation(new InMemoryReservationAllocation(r7, rDef, "u4", "dedicated", 10, 10 + f6.length, generateAllocation(10, f6), res, minAlloc), false));
    // remove some of the resources (requires replanning)
    plan.setTotalCapacity(Resource.newInstance(70 * 1024, 70));
    when(clock.getTime()).thenReturn(0L);
    // run the replanner
    enf.plan(plan, null);
    // check which reservation are still present
    assertNotNull(plan.getReservationById(r1));
    assertNotNull(plan.getReservationById(r2));
    assertNotNull(plan.getReservationById(r3));
    assertNotNull(plan.getReservationById(r6));
    assertNotNull(plan.getReservationById(r7));
    // and which ones are removed
    assertNull(plan.getReservationById(r4));
    assertNull(plan.getReservationById(r5));
    // check resources at each moment in time no more exceed capacity
    for (int i = 0; i < 20; i++) {
        long tot = 0;
        for (ReservationAllocation r : plan.getReservationsAtTime(i)) {
            tot = r.getResourcesAtTime(i).getMemorySize();
        }
        assertTrue(tot <= 70 * 1024);
    }
}