/** * 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.monitor; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.yarn.conf.YarnConfiguration; import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager; import org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.ProportionalCapacityPreemptionPolicy; import org.junit.Test; import static org.junit.Assert.fail; public class TestSchedulingMonitor { @Test(timeout = 10000) public void testRMStarts() { Configuration conf = new YarnConfiguration(); conf.setBoolean(YarnConfiguration.RM_SCHEDULER_ENABLE_MONITORS, true); conf.set(YarnConfiguration.RM_SCHEDULER_MONITOR_POLICIES, ProportionalCapacityPreemptionPolicy.class.getCanonicalName()); ResourceManager rm = new ResourceManager(); try { rm.init(conf); } catch (Exception e) { fail("ResourceManager does not start when " + YarnConfiguration.RM_SCHEDULER_ENABLE_MONITORS + " is set to true"); } } }