/** * 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.sls.utils; import junit.framework.Assert; import org.junit.Test; public class TestSLSUtils { @Test public void testGetRackHostname() { String str = "/rack1/node1"; String rackHostname[] = SLSUtils.getRackHostName(str); Assert.assertEquals(rackHostname[0], "rack1"); Assert.assertEquals(rackHostname[1], "node1"); } }