| /** |
| * 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.tez.dag.app.rm; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.yarn.api.records.Priority; |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.client.api.AMRMClient; |
| import org.apache.hadoop.yarn.client.api.async.AMRMClientAsync; |
| import org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl; |
| import org.apache.hadoop.yarn.util.RackResolver; |
| import org.apache.tez.common.MockDNSToSwitchMapping; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import java.util.Collection; |
| import java.util.List; |
| |
| import static org.mockito.Mockito.mock; |
| |
| public class TestTezAMRMClient { |
| |
| private TezAMRMClientAsync amrmClient; |
| |
| @BeforeClass |
| public static void beforeClass() { |
| MockDNSToSwitchMapping.initializeMockRackResolver(); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Before |
| public void setup() { |
| amrmClient = new TezAMRMClientAsync(new AMRMClientImpl(), |
| 1000, mock(AMRMClientAsync.CallbackHandler.class)); |
| RackResolver.init(new Configuration()); |
| } |
| |
| @After |
| public void teardown() { |
| amrmClient = null; |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Test(timeout=10000) |
| public void testMatchingRequestsForTopPriority() { |
| String[] hosts = { "host1" }; |
| String[] racks = { "rack1" }; |
| AMRMClient.ContainerRequest req1 = new AMRMClient.ContainerRequest( |
| Resource.newInstance(2048, 1), hosts, racks, |
| Priority.newInstance(1)); |
| AMRMClient.ContainerRequest req2 = new AMRMClient.ContainerRequest( |
| Resource.newInstance(1024, 1), hosts, racks, |
| Priority.newInstance(2)); |
| AMRMClient.ContainerRequest req3 = new AMRMClient.ContainerRequest( |
| Resource.newInstance(1024, 1), hosts, racks, |
| Priority.newInstance(3)); |
| amrmClient.addContainerRequest(req1); |
| amrmClient.addContainerRequest(req2); |
| amrmClient.addContainerRequest(req3); |
| |
| Assert.assertTrue(amrmClient.getMatchingRequestsForTopPriority("host1", |
| Resource.newInstance(1024, 1)).isEmpty()); |
| |
| List<? extends Collection<AMRMClient.ContainerRequest>> ret = |
| amrmClient.getMatchingRequestsForTopPriority("host1", |
| Resource.newInstance(2048, 1)); |
| Assert.assertFalse(ret.isEmpty()); |
| Assert.assertEquals(req1, ret.get(0).iterator().next()); |
| |
| amrmClient.removeContainerRequest(req1); |
| |
| ret = amrmClient.getMatchingRequestsForTopPriority("host1", |
| Resource.newInstance(1024, 1)); |
| Assert.assertFalse(ret.isEmpty()); |
| Assert.assertEquals(req2, ret.get(0).iterator().next()); |
| } |
| |
| } |