| /** |
| * 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.server.resourcemanager.applicationsmanager; |
| |
| import junit.framework.Assert; |
| |
| import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest; |
| import org.apache.hadoop.yarn.api.records.AMResponse; |
| import org.apache.hadoop.yarn.factories.RecordFactory; |
| import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider; |
| import org.apache.hadoop.yarn.server.resourcemanager.ApplicationMasterService; |
| import org.apache.hadoop.yarn.server.resourcemanager.ClientRMService; |
| import org.apache.hadoop.yarn.server.resourcemanager.MockAM; |
| import org.apache.hadoop.yarn.server.resourcemanager.MockNM; |
| import org.apache.hadoop.yarn.server.resourcemanager.MockRM; |
| import org.apache.hadoop.yarn.server.resourcemanager.RMContext; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt; |
| import org.apache.hadoop.yarn.util.BuilderUtils; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class TestAMRMRPCResponseId { |
| |
| private static final RecordFactory recordFactory = RecordFactoryProvider |
| .getRecordFactory(null); |
| |
| private MockRM rm; |
| ApplicationMasterService amService = null; |
| private ClientRMService clientService; |
| |
| private RMContext context; |
| |
| @Before |
| public void setUp() { |
| this.rm = new MockRM(); |
| rm.start(); |
| this.clientService = rm.getClientRMService(); |
| amService = rm.getApplicationMasterService(); |
| } |
| |
| @After |
| public void tearDown() { |
| if (rm != null) { |
| this.rm.stop(); |
| } |
| } |
| |
| @Test |
| public void testARRMResponseId() throws Exception { |
| |
| MockNM nm1 = rm.registerNode("h1:1234", 5000); |
| |
| RMApp app = rm.submitApp(2000); |
| |
| // Trigger the scheduling so the AM gets 'launched' |
| nm1.nodeHeartbeat(true); |
| |
| RMAppAttempt attempt = app.getCurrentAppAttempt(); |
| MockAM am = rm.sendAMLaunched(attempt.getAppAttemptId()); |
| |
| am.registerAppAttempt(); |
| |
| AllocateRequest allocateRequest = BuilderUtils.newAllocateRequest(attempt |
| .getAppAttemptId(), 0, 0F, null, null); |
| |
| AMResponse response = amService.allocate(allocateRequest).getAMResponse(); |
| Assert.assertEquals(1, response.getResponseId()); |
| Assert.assertFalse(response.getReboot()); |
| allocateRequest = BuilderUtils.newAllocateRequest(attempt |
| .getAppAttemptId(), response.getResponseId(), 0F, null, null); |
| |
| response = amService.allocate(allocateRequest).getAMResponse(); |
| Assert.assertEquals(2, response.getResponseId()); |
| /* try resending */ |
| response = amService.allocate(allocateRequest).getAMResponse(); |
| Assert.assertEquals(2, response.getResponseId()); |
| |
| /** try sending old request again **/ |
| allocateRequest = BuilderUtils.newAllocateRequest(attempt |
| .getAppAttemptId(), 0, 0F, null, null); |
| response = amService.allocate(allocateRequest).getAMResponse(); |
| Assert.assertTrue(response.getReboot()); |
| } |
| } |