| /** |
| * 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; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.ha.HAServiceProtocol; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.yarn.exceptions.YarnException; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class TestMiniYARNClusterForHA { |
| MiniYARNCluster cluster; |
| |
| @Before |
| public void setup() throws IOException, InterruptedException { |
| Configuration conf = new YarnConfiguration(); |
| conf.setBoolean(YarnConfiguration.AUTO_FAILOVER_ENABLED, false); |
| conf.set(YarnConfiguration.RM_WEBAPP_ADDRESS, "localhost:0"); |
| |
| cluster = new MiniYARNCluster(TestMiniYARNClusterForHA.class.getName(), |
| 2, 1, 1, 1); |
| cluster.init(conf); |
| cluster.start(); |
| |
| assertFalse("RM never turned active", -1 == cluster.getActiveRMIndex()); |
| } |
| |
| @Test |
| public void testClusterWorks() throws YarnException, InterruptedException { |
| assertTrue("NMs fail to connect to the RM", |
| cluster.waitForNodeManagersToConnect(5000)); |
| } |
| } |