Examples with PlanningException org.apache.hadoop.yarn.server.resourcemanager.reservation.exceptions.PlanningException used on opensource projects

Example 21 with PlanningException

use of org.apache.hadoop.yarn.server.resourcemanager.reservation.exceptions.PlanningException in project hadoop by apache.

the class PlanningAlgorithm method allocateUser.

/**
   * Performs the actual allocation for a ReservationDefinition within a Plan.
   *
   * @param reservationId the identifier of the reservation
   * @param user the user who owns the reservation
   * @param plan the Plan to which the reservation must be fitted
   * @param contract encapsulates the resources required by the user for his
   *          session
   * @param oldReservation the existing reservation (null if none)
   * @return whether the allocateUser function was successful or not
   *
   * @throws PlanningException if the session cannot be fitted into the plan
   * @throws ContractValidationException
   */
protected boolean allocateUser(ReservationId reservationId, String user, Plan plan, ReservationDefinition contract, ReservationAllocation oldReservation) throws PlanningException, ContractValidationException {
    // Adjust the ResourceDefinition to account for system "imperfections"
    // (e.g., scheduling delays for large containers).
    ReservationDefinition adjustedContract = adjustContract(plan, contract);
    // Compute the job allocation
    RLESparseResourceAllocation allocation = computeJobAllocation(plan, reservationId, adjustedContract, user);
    // If no job allocation was found, fail
    if (allocation == null) {
        throw new PlanningException("The planning algorithm could not find a valid allocation" + " for your request");
    }
    // Translate the allocation to a map (with zero paddings)
    long step = plan.getStep();
    long jobArrival = stepRoundUp(adjustedContract.getArrival(), step);
    long jobDeadline = stepRoundUp(adjustedContract.getDeadline(), step);
    Map<ReservationInterval, Resource> mapAllocations = allocationsToPaddedMap(allocation, jobArrival, jobDeadline);
    // Create the reservation
    ReservationAllocation capReservation = new // ID
    InMemoryReservationAllocation(// ID
    reservationId, // Contract
    adjustedContract, // User name
    user, // Queue name
    plan.getQueueName(), // Earliest start time
    findEarliestTime(mapAllocations), // Latest end time
    findLatestTime(mapAllocations), // Allocations
    mapAllocations, // Resource calculator
    plan.getResourceCalculator(), // Minimum allocation
    plan.getMinimumAllocation());
    // Add (or update) the reservation allocation
    if (oldReservation != null) {
        return plan.updateReservation(capReservation);
    } else {
        return plan.addReservation(capReservation, false);
    }
}

Example 22 with PlanningException

use of org.apache.hadoop.yarn.server.resourcemanager.reservation.exceptions.PlanningException in project hadoop by apache.

the class TestGreedyReservationAgent method testAllImpossible.

@Test
public void testAllImpossible() throws PlanningException {
    prepareBasicPlan();
    // create an ALL request, with an impossible combination, it should be
    // rejected, and allocation remain unchanged
    ReservationDefinition rr = new ReservationDefinitionPBImpl();
    rr.setArrival(100L);
    rr.setDeadline(120L);
    ReservationRequests reqs = new ReservationRequestsPBImpl();
    reqs.setInterpreter(ReservationRequestInterpreter.R_ALL);
    ReservationRequest r = ReservationRequest.newInstance(Resource.newInstance(1024, 1), 55, 5, 10);
    ReservationRequest r2 = ReservationRequest.newInstance(Resource.newInstance(2048, 2), 55, 5, 20);
    List<ReservationRequest> list = new ArrayList<ReservationRequest>();
    list.add(r);
    list.add(r2);
    reqs.setReservationResources(list);
    rr.setReservationRequests(reqs);
    ReservationId reservationID = ReservationSystemTestUtil.getNewReservationId();
    boolean result = false;
    try {
        // submit to agent
        result = agent.createReservation(reservationID, "u1", plan, rr);
        fail();
    } catch (PlanningException p) {
    // expected
    }
    // validate results, we expect the second one to be accepted
    assertFalse("Agent-based allocation failed", result);
    assertTrue("Agent-based allocation failed", plan.getAllReservations().size() == 2);
    System.out.println("--------AFTER ALL IMPOSSIBLE ALLOCATION (queue: " + reservationID + ")----------");
    System.out.println(plan.toString());
    System.out.println(plan.toCumulativeString());
}

Example 23 with PlanningException

use of org.apache.hadoop.yarn.server.resourcemanager.reservation.exceptions.PlanningException in project hadoop by apache.

the class TestGreedyReservationAgent method testAnyImpossible.

@Test
public void testAnyImpossible() throws PlanningException {
    prepareBasicPlan();
    // create an ANY request, with all impossible alternatives
    ReservationDefinition rr = new ReservationDefinitionPBImpl();
    rr.setArrival(100L);
    rr.setDeadline(120L);
    ReservationRequests reqs = new ReservationRequestsPBImpl();
    reqs.setInterpreter(ReservationRequestInterpreter.R_ANY);
    // longer than arrival-deadline
    ReservationRequest r1 = ReservationRequest.newInstance(Resource.newInstance(1024, 1), 35, 5, 30);
    // above max cluster size
    ReservationRequest r2 = ReservationRequest.newInstance(Resource.newInstance(1024, 1), 110, 110, 10);
    List<ReservationRequest> list = new ArrayList<ReservationRequest>();
    list.add(r1);
    list.add(r2);
    reqs.setReservationResources(list);
    rr.setReservationRequests(reqs);
    ReservationId reservationID = ReservationSystemTestUtil.getNewReservationId();
    boolean result = false;
    try {
        // submit to agent
        result = agent.createReservation(reservationID, "u1", plan, rr);
        fail();
    } catch (PlanningException p) {
    // expected
    }
    // validate results, we expect the second one to be accepted
    assertFalse("Agent-based allocation should have failed", result);
    assertTrue("Agent-based allocation should have failed", plan.getAllReservations().size() == 2);
    System.out.println("--------AFTER ANY IMPOSSIBLE ALLOCATION (queue: " + reservationID + ")----------");
    System.out.println(plan.toString());
    System.out.println(plan.toCumulativeString());
}

Example 24 with PlanningException

use of org.apache.hadoop.yarn.server.resourcemanager.reservation.exceptions.PlanningException in project hadoop by apache.

the class TestInMemoryPlan method testAddReservationAlreadyExists.

@Test
public void testAddReservationAlreadyExists() {
    // First add a reservation
    Plan plan = new InMemoryPlan(queueMetrics, policy, agent, totalCapacity, 1L, resCalc, minAlloc, maxAlloc, planName, replanner, true, context);
    ReservationId reservationID = ReservationSystemTestUtil.getNewReservationId();
    int[] alloc = { 10, 10, 10, 10, 10, 10 };
    int start = 100;
    ReservationAllocation rAllocation = createReservationAllocation(reservationID, start, alloc);
    Assert.assertNull(plan.getReservationById(reservationID));
    try {
        plan.addReservation(rAllocation, false);
    } catch (PlanningException e) {
        Assert.fail(e.getMessage());
    }
    doAssertions(plan, rAllocation);
    checkAllocation(plan, alloc, start);
    // Try to add it again
    try {
        plan.addReservation(rAllocation, false);
        Assert.fail("Add should fail as it already exists");
    } catch (IllegalArgumentException e) {
        Assert.assertTrue(e.getMessage().endsWith("already exists"));
    } catch (PlanningException e) {
        Assert.fail(e.getMessage());
    }
    doAssertions(plan, rAllocation);
}

Example 25 with PlanningException

use of org.apache.hadoop.yarn.server.resourcemanager.reservation.exceptions.PlanningException in project hadoop by apache.

the class TestInMemoryPlan method testDeleteReservation.

@Test
public void testDeleteReservation() {
    // First add a reservation
    Plan plan = new InMemoryPlan(queueMetrics, policy, agent, totalCapacity, 1L, resCalc, minAlloc, maxAlloc, planName, replanner, true, context);
    ReservationId reservationID = ReservationSystemTestUtil.getNewReservationId();
    int[] alloc = { 10, 10, 10, 10, 10, 10 };
    int start = 100;
    ReservationAllocation rAllocation = createReservationAllocation(reservationID, start, alloc, true);
    Assert.assertNull(plan.getReservationById(reservationID));
    try {
        plan.addReservation(rAllocation, false);
    } catch (PlanningException e) {
        Assert.fail(e.getMessage());
    }
    doAssertions(plan, rAllocation);
    RLESparseResourceAllocation userCons = plan.getConsumptionForUserOverTime(user, start, start + alloc.length);
    for (int i = 0; i < alloc.length; i++) {
        Assert.assertEquals(Resource.newInstance(1024 * (alloc[i] + i), (alloc[i] + i)), plan.getTotalCommittedResources(start + i));
        Assert.assertEquals(Resource.newInstance(1024 * (alloc[i] + i), (alloc[i] + i)), userCons.getCapacityAtTime(start + i));
    }
    // Now delete it
    try {
        plan.deleteReservation(reservationID);
    } catch (PlanningException e) {
        Assert.fail(e.getMessage());
    }
    Assert.assertNull(plan.getReservationById(reservationID));
    userCons = plan.getConsumptionForUserOverTime(user, start, start + alloc.length);
    for (int i = 0; i < alloc.length; i++) {
        Assert.assertEquals(Resource.newInstance(0, 0), plan.getTotalCommittedResources(start + i));
        Assert.assertEquals(Resource.newInstance(0, 0), userCons.getCapacityAtTime(start + i));
    }
}