| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.hadoop.yarn.client.api.impl; |
| |
| import com.google.common.base.Supplier; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem; |
| import org.apache.hadoop.test.GenericTestUtils; |
| import org.apache.hadoop.yarn.api.protocolrecords.ReservationDeleteRequest; |
| import org.apache.hadoop.yarn.api.protocolrecords.ReservationDeleteResponse; |
| import org.apache.hadoop.yarn.api.protocolrecords.ReservationListRequest; |
| import org.apache.hadoop.yarn.api.protocolrecords.ReservationListResponse; |
| import org.apache.hadoop.yarn.api.protocolrecords.ReservationSubmissionRequest; |
| import org.apache.hadoop.yarn.api.protocolrecords.ReservationSubmissionResponse; |
| import org.apache.hadoop.yarn.api.protocolrecords.ReservationUpdateRequest; |
| import org.apache.hadoop.yarn.api.protocolrecords.ReservationUpdateResponse; |
| import org.apache.hadoop.yarn.api.records.ReservationDefinition; |
| import org.apache.hadoop.yarn.api.records.ReservationId; |
| import org.apache.hadoop.yarn.api.records.ReservationRequest; |
| import org.apache.hadoop.yarn.api.records.ReservationRequestInterpreter; |
| import org.apache.hadoop.yarn.api.records.ReservationRequests; |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.client.api.YarnClient; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.yarn.exceptions.YarnException; |
| import org.apache.hadoop.yarn.server.MiniYARNCluster; |
| import org.apache.hadoop.yarn.server.resourcemanager.reservation.ReservationSystemTestUtil; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerConfiguration; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration; |
| import org.apache.hadoop.yarn.util.Clock; |
| import org.apache.hadoop.yarn.util.UTCClock; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.util.*; |
| |
| /** |
| * This class is to test class {@link YarnClient) and {@link YarnClientImpl} |
| * with Reservation. |
| */ |
| @RunWith(Parameterized.class) |
| public class TestYarnClientWithReservation { |
| protected final static String TEST_DIR = |
| new File(System.getProperty("test.build.data", "/tmp")).getAbsolutePath(); |
| protected final static String FS_ALLOC_FILE = |
| new File(TEST_DIR, "test-fs-queues.xml").getAbsolutePath(); |
| |
| public enum SchedulerType { |
| CAPACITY, FAIR |
| } |
| |
| private SchedulerType schedulerType; |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static Collection<Object[]> getParameters() { |
| List<Object[]> params = new ArrayList<>(SchedulerType.values().length); |
| for (SchedulerType type : SchedulerType.values()) { |
| params.add(new Object[]{ type }); |
| } |
| return params; |
| } |
| |
| public TestYarnClientWithReservation(SchedulerType scheduler) { |
| this.schedulerType = scheduler; |
| } |
| |
| |
| private MiniYARNCluster setupMiniYARNCluster() throws Exception { |
| final MiniYARNCluster cluster = |
| new MiniYARNCluster("testReservationAPIs", 2, 1, 1); |
| |
| cluster.init(getConfigurationForReservation()); |
| cluster.start(); |
| |
| GenericTestUtils.waitFor(new Supplier<Boolean>() { |
| @Override |
| public Boolean get() { |
| return cluster.getResourceManager().getRMContext() |
| .getReservationSystem() |
| .getPlan(ReservationSystemTestUtil.reservationQ) |
| .getTotalCapacity().getMemorySize() > 6000; |
| } |
| }, 10, 10000); |
| |
| return cluster; |
| } |
| |
| private Configuration getConfigurationForReservation() { |
| Configuration conf = new Configuration(); |
| if (schedulerType == SchedulerType.FAIR) { |
| conf = configureReservationForFairScheduler(); |
| conf.set(YarnConfiguration.RM_SCHEDULER, FairScheduler.class.getName()); |
| } else if (schedulerType == SchedulerType.CAPACITY) { |
| conf = configureReservationForCapacityScheduler(); |
| conf.set(YarnConfiguration.RM_SCHEDULER, |
| CapacityScheduler.class.getName()); |
| } |
| |
| conf.setBoolean(YarnConfiguration.RM_RESERVATION_SYSTEM_ENABLE, true); |
| return conf; |
| } |
| |
| private Configuration configureReservationForCapacityScheduler() { |
| CapacitySchedulerConfiguration conf = new CapacitySchedulerConfiguration(); |
| ReservationSystemTestUtil.setupQueueConfiguration(conf); |
| return conf; |
| } |
| |
| private Configuration configureReservationForFairScheduler() { |
| Configuration conf = new Configuration(); |
| try { |
| PrintWriter out = new PrintWriter(new FileWriter(FS_ALLOC_FILE)); |
| out.println("<?xml version=\"1.0\"?>"); |
| out.println("<allocations>"); |
| out.println("<queue name=\"root\">"); |
| out.println(" <queue name=\"default\"></queue>"); |
| out.println(" <queue name=\"dedicated\">"); |
| out.println(" <reservation></reservation>"); |
| // set weight to 10 to make sure this queue get enough steady fair share |
| out.println(" <weight>10</weight>"); |
| out.println(" </queue>"); |
| out.println("</queue>"); |
| out.println("<defaultQueueSchedulingPolicy>drf" + |
| "</defaultQueueSchedulingPolicy>"); |
| out.println("</allocations>"); |
| out.close(); |
| } catch (IOException e) { |
| Assert.fail(e.getMessage()); |
| } |
| |
| conf.set(FairSchedulerConfiguration.ALLOCATION_FILE, FS_ALLOC_FILE); |
| return conf; |
| } |
| |
| private YarnClient setupYarnClient(MiniYARNCluster cluster) { |
| final Configuration yarnConf = cluster.getConfig(); |
| YarnClient client = YarnClient.createYarnClient(); |
| client.init(yarnConf); |
| client.start(); |
| return client; |
| } |
| |
| private ReservationSubmissionRequest submitReservationTestHelper( |
| YarnClient client, long arrival, long deadline, long duration) |
| throws IOException, YarnException { |
| ReservationId reservationID = client.createReservation().getReservationId(); |
| ReservationSubmissionRequest sRequest = createSimpleReservationRequest( |
| reservationID, 4, arrival, deadline, duration); |
| ReservationSubmissionResponse sResponse = |
| client.submitReservation(sRequest); |
| Assert.assertNotNull(sResponse); |
| Assert.assertNotNull(reservationID); |
| System.out.println("Submit reservation response: " + reservationID); |
| |
| return sRequest; |
| } |
| |
| @Before |
| public void setup() { |
| QueueMetrics.clearQueueMetrics(); |
| DefaultMetricsSystem.setMiniClusterMode(true); |
| } |
| |
| @Test |
| public void testCreateReservation() throws Exception { |
| MiniYARNCluster cluster = setupMiniYARNCluster(); |
| YarnClient client = setupYarnClient(cluster); |
| try { |
| Clock clock = new UTCClock(); |
| long arrival = clock.getTime(); |
| long duration = 60000; |
| long deadline = (long) (arrival + 1.05 * duration); |
| ReservationSubmissionRequest sRequest = |
| submitReservationTestHelper(client, arrival, deadline, duration); |
| |
| // Submit the reservation again with the same request and make sure it |
| // passes. |
| client.submitReservation(sRequest); |
| |
| // Submit the reservation with the same reservation id but different |
| // reservation definition, and ensure YarnException is thrown. |
| arrival = clock.getTime(); |
| ReservationDefinition rDef = sRequest.getReservationDefinition(); |
| rDef.setArrival(arrival + duration); |
| sRequest.setReservationDefinition(rDef); |
| try { |
| client.submitReservation(sRequest); |
| Assert.fail("Reservation submission should fail if a duplicate " |
| + "reservation id is used, but the reservation definition has been " |
| + "updated."); |
| } catch (Exception e) { |
| Assert.assertTrue(e instanceof YarnException); |
| } |
| } finally { |
| // clean-up |
| if (client != null) { |
| client.stop(); |
| } |
| cluster.stop(); |
| } |
| } |
| |
| @Test |
| public void testUpdateReservation() throws Exception { |
| MiniYARNCluster cluster = setupMiniYARNCluster(); |
| YarnClient client = setupYarnClient(cluster); |
| try { |
| Clock clock = new UTCClock(); |
| long arrival = clock.getTime(); |
| long duration = 60000; |
| long deadline = (long) (arrival + 1.05 * duration); |
| ReservationSubmissionRequest sRequest = |
| submitReservationTestHelper(client, arrival, deadline, duration); |
| |
| ReservationDefinition rDef = sRequest.getReservationDefinition(); |
| ReservationRequest rr = |
| rDef.getReservationRequests().getReservationResources().get(0); |
| ReservationId reservationID = sRequest.getReservationId(); |
| rr.setNumContainers(5); |
| arrival = clock.getTime(); |
| duration = 30000; |
| deadline = (long) (arrival + 1.05 * duration); |
| rr.setDuration(duration); |
| rDef.setArrival(arrival); |
| rDef.setDeadline(deadline); |
| ReservationUpdateRequest uRequest = |
| ReservationUpdateRequest.newInstance(rDef, reservationID); |
| ReservationUpdateResponse uResponse = client.updateReservation(uRequest); |
| Assert.assertNotNull(uResponse); |
| System.out.println("Update reservation response: " + uResponse); |
| } finally { |
| // clean-up |
| if (client != null) { |
| client.stop(); |
| } |
| cluster.stop(); |
| } |
| } |
| |
| private ReservationSubmissionRequest createSimpleReservationRequest( |
| ReservationId reservationId, int numContainers, long arrival, |
| long deadline, long duration) { |
| // create a request with a single atomic ask |
| ReservationRequest r = |
| ReservationRequest.newInstance(Resource.newInstance(1024, 1), |
| numContainers, 1, duration); |
| ReservationRequests reqs = |
| ReservationRequests.newInstance(Collections.singletonList(r), |
| ReservationRequestInterpreter.R_ALL); |
| ReservationDefinition rDef = |
| ReservationDefinition.newInstance(arrival, deadline, reqs, |
| "testYarnClient#reservation"); |
| ReservationSubmissionRequest request = |
| ReservationSubmissionRequest.newInstance(rDef, |
| ReservationSystemTestUtil.reservationQ, reservationId); |
| return request; |
| } |
| |
| |
| @Test |
| public void testListReservationsByReservationId() throws Exception{ |
| MiniYARNCluster cluster = setupMiniYARNCluster(); |
| YarnClient client = setupYarnClient(cluster); |
| try { |
| Clock clock = new UTCClock(); |
| long arrival = clock.getTime(); |
| long duration = 60000; |
| long deadline = (long) (arrival + 1.05 * duration); |
| ReservationSubmissionRequest sRequest = |
| submitReservationTestHelper(client, arrival, deadline, duration); |
| |
| ReservationId reservationID = sRequest.getReservationId(); |
| ReservationListRequest request = ReservationListRequest.newInstance( |
| ReservationSystemTestUtil.reservationQ, reservationID.toString(), -1, |
| -1, false); |
| ReservationListResponse response = client.listReservations(request); |
| 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); |
| } finally { |
| // clean-up |
| if (client != null) { |
| client.stop(); |
| } |
| cluster.stop(); |
| } |
| } |
| |
| @Test |
| public void testListReservationsByTimeInterval() throws Exception { |
| MiniYARNCluster cluster = setupMiniYARNCluster(); |
| YarnClient client = setupYarnClient(cluster); |
| try { |
| Clock clock = new UTCClock(); |
| long arrival = clock.getTime(); |
| long duration = 60000; |
| long deadline = (long) (arrival + 1.05 * duration); |
| ReservationSubmissionRequest sRequest = |
| submitReservationTestHelper(client, arrival, deadline, duration); |
| |
| // List reservations, search by a point in time within the reservation |
| // range. |
| arrival = clock.getTime(); |
| ReservationId reservationID = sRequest.getReservationId(); |
| ReservationListRequest request = ReservationListRequest.newInstance( |
| ReservationSystemTestUtil.reservationQ, "", arrival + duration / 2, |
| arrival + duration / 2, true); |
| |
| ReservationListResponse response = client.listReservations(request); |
| Assert.assertNotNull(response); |
| Assert.assertEquals(1, response.getReservationAllocationState().size()); |
| Assert.assertEquals(response.getReservationAllocationState().get(0) |
| .getReservationId().getId(), reservationID.getId()); |
| // List reservations, search by time within reservation interval. |
| request = ReservationListRequest.newInstance( |
| ReservationSystemTestUtil.reservationQ, "", 1, Long.MAX_VALUE, true); |
| |
| response = client.listReservations(request); |
| Assert.assertNotNull(response); |
| Assert.assertEquals(1, response.getReservationAllocationState().size()); |
| Assert.assertEquals(response.getReservationAllocationState().get(0) |
| .getReservationId().getId(), reservationID.getId()); |
| // Verify that the full resource allocations exist. |
| Assert.assertTrue(response.getReservationAllocationState().get(0) |
| .getResourceAllocationRequests().size() > 0); |
| |
| // Verify that the full RDL is returned. |
| ReservationRequests reservationRequests = |
| response.getReservationAllocationState().get(0) |
| .getReservationDefinition().getReservationRequests(); |
| Assert.assertEquals("R_ALL", |
| reservationRequests.getInterpreter().toString()); |
| Assert.assertTrue(reservationRequests.getReservationResources().get(0) |
| .getDuration() == duration); |
| } finally { |
| // clean-up |
| if (client != null) { |
| client.stop(); |
| } |
| cluster.stop(); |
| } |
| } |
| |
| @Test |
| public void testListReservationsByInvalidTimeInterval() throws Exception { |
| MiniYARNCluster cluster = setupMiniYARNCluster(); |
| YarnClient client = setupYarnClient(cluster); |
| try { |
| Clock clock = new UTCClock(); |
| long arrival = clock.getTime(); |
| long duration = 60000; |
| long deadline = (long) (arrival + 1.05 * duration); |
| ReservationSubmissionRequest sRequest = |
| submitReservationTestHelper(client, arrival, deadline, duration); |
| |
| // List reservations, search by invalid end time == -1. |
| ReservationListRequest request = ReservationListRequest |
| .newInstance(ReservationSystemTestUtil.reservationQ, "", 1, -1, true); |
| |
| ReservationListResponse response = client.listReservations(request); |
| Assert.assertNotNull(response); |
| Assert.assertEquals(1, response.getReservationAllocationState().size()); |
| Assert.assertEquals(response.getReservationAllocationState().get(0) |
| .getReservationId().getId(), sRequest.getReservationId().getId()); |
| |
| // List reservations, search by invalid end time < -1. |
| request = ReservationListRequest.newInstance( |
| ReservationSystemTestUtil.reservationQ, "", 1, -10, true); |
| |
| response = client.listReservations(request); |
| Assert.assertNotNull(response); |
| Assert.assertEquals(1, response.getReservationAllocationState().size()); |
| Assert.assertEquals(response.getReservationAllocationState().get(0) |
| .getReservationId().getId(), sRequest.getReservationId().getId()); |
| } finally { |
| // clean-up |
| if (client != null) { |
| client.stop(); |
| } |
| cluster.stop(); |
| } |
| } |
| |
| @Test |
| public void testListReservationsByTimeIntervalContainingNoReservations() |
| throws Exception { |
| MiniYARNCluster cluster = setupMiniYARNCluster(); |
| YarnClient client = setupYarnClient(cluster); |
| try { |
| Clock clock = new UTCClock(); |
| long arrival = clock.getTime(); |
| long duration = 60000; |
| long deadline = (long) (arrival + 1.05 * duration); |
| ReservationSubmissionRequest sRequest = |
| submitReservationTestHelper(client, arrival, deadline, duration); |
| |
| // List reservations, search by very large start time. |
| ReservationListRequest request = ReservationListRequest.newInstance( |
| ReservationSystemTestUtil.reservationQ, "", Long.MAX_VALUE, -1, |
| false); |
| |
| ReservationListResponse response = client.listReservations(request); |
| |
| // Ensure all reservations are filtered out. |
| Assert.assertNotNull(response); |
| Assert.assertEquals(response.getReservationAllocationState().size(), 0); |
| |
| duration = 30000; |
| deadline = sRequest.getReservationDefinition().getDeadline(); |
| |
| // List reservations, search by start time after the reservation |
| // end time. |
| request = ReservationListRequest.newInstance( |
| ReservationSystemTestUtil.reservationQ, "", deadline + duration, |
| deadline + 2 * duration, false); |
| |
| response = client.listReservations(request); |
| |
| // Ensure all reservations are filtered out. |
| Assert.assertNotNull(response); |
| Assert.assertEquals(response.getReservationAllocationState().size(), 0); |
| |
| arrival = clock.getTime(); |
| // List reservations, search by end time before the reservation start |
| // time. |
| request = ReservationListRequest.newInstance( |
| ReservationSystemTestUtil.reservationQ, "", 0, arrival - duration, |
| false); |
| |
| response = client.listReservations(request); |
| |
| // Ensure all reservations are filtered out. |
| Assert.assertNotNull(response); |
| Assert.assertEquals(response.getReservationAllocationState().size(), 0); |
| |
| // List reservations, search by very small end time. |
| request = ReservationListRequest |
| .newInstance(ReservationSystemTestUtil.reservationQ, "", 0, 1, false); |
| |
| response = client.listReservations(request); |
| |
| // Ensure all reservations are filtered out. |
| Assert.assertNotNull(response); |
| Assert.assertEquals(response.getReservationAllocationState().size(), 0); |
| |
| } finally { |
| // clean-up |
| if (client != null) { |
| client.stop(); |
| } |
| cluster.stop(); |
| } |
| } |
| |
| @Test |
| public void testReservationDelete() throws Exception { |
| MiniYARNCluster cluster = setupMiniYARNCluster(); |
| YarnClient client = setupYarnClient(cluster); |
| try { |
| Clock clock = new UTCClock(); |
| long arrival = clock.getTime(); |
| long duration = 60000; |
| long deadline = (long) (arrival + 1.05 * duration); |
| ReservationSubmissionRequest sRequest = |
| submitReservationTestHelper(client, arrival, deadline, duration); |
| |
| ReservationId reservationID = sRequest.getReservationId(); |
| // Delete the reservation |
| ReservationDeleteRequest dRequest = |
| ReservationDeleteRequest.newInstance(reservationID); |
| ReservationDeleteResponse dResponse = client.deleteReservation(dRequest); |
| 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 = client.listReservations(request); |
| Assert.assertNotNull(response); |
| Assert.assertEquals(0, response.getReservationAllocationState().size()); |
| } finally { |
| // clean-up |
| if (client != null) { |
| client.stop(); |
| } |
| cluster.stop(); |
| } |
| } |
| |
| } |