| /** |
| * 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; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem; |
| import org.apache.hadoop.security.UserGroupInformation; |
| import org.apache.hadoop.yarn.conf.HAUtil; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import static junit.framework.TestCase.assertNotNull; |
| |
| /** |
| * Metrics related RM HA testing. Metrics are mostly static singletons. To |
| * avoid interference with other RM HA tests, separating metric tests for RM HA |
| * into a separate file temporarily. |
| */ |
| public class TestRMHAMetrics { |
| private Configuration configuration; |
| |
| private static final String RM1_ADDRESS = "1.1.1.1:1"; |
| private static final String RM1_NODE_ID = "rm1"; |
| |
| private static final String RM2_ADDRESS = "0.0.0.0:0"; |
| private static final String RM2_NODE_ID = "rm2"; |
| |
| @Before |
| public void setUp() throws Exception { |
| configuration = new Configuration(); |
| UserGroupInformation.setConfiguration(configuration); |
| configuration.setBoolean(YarnConfiguration.RM_HA_ENABLED, true); |
| configuration.set(YarnConfiguration.RM_HA_IDS, RM1_NODE_ID + "," |
| + RM2_NODE_ID); |
| for (String confKey : YarnConfiguration |
| .getServiceAddressConfKeys(configuration)) { |
| configuration.set(HAUtil.addSuffix(confKey, RM1_NODE_ID), RM1_ADDRESS); |
| configuration.set(HAUtil.addSuffix(confKey, RM2_NODE_ID), RM2_ADDRESS); |
| } |
| |
| ClusterMetrics.destroy(); |
| QueueMetrics.clearQueueMetrics(); |
| DefaultMetricsSystem.shutdown(); |
| } |
| |
| @Test(timeout = 300000) |
| public void testMetricsAfterTransitionToStandby() throws Exception { |
| configuration.setBoolean(YarnConfiguration.AUTO_FAILOVER_ENABLED, false); |
| Configuration conf = new YarnConfiguration(configuration); |
| MockRM rm = new MockRM(conf); |
| rm.init(conf); |
| rm.start(); |
| rm.transitionToActive(); |
| rm.transitionToStandby(true); |
| assertNotNull(DefaultMetricsSystem.instance().getSource("JvmMetrics")); |
| assertNotNull(DefaultMetricsSystem.instance().getSource("UgiMetrics")); |
| rm.stop(); |
| } |
| } |