| /** |
| * 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.tez.util; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.yarn.util.ResourceCalculatorProcessTree; |
| import org.apache.tez.dag.api.TezConfiguration; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class TestTezMxBeanResourceCalculator { |
| |
| private ResourceCalculatorProcessTree resourceCalculator; |
| |
| @Before |
| public void setup() throws Exception { |
| Configuration conf = new TezConfiguration(); |
| conf.set(TezConfiguration.TEZ_TASK_RESOURCE_CALCULATOR_PROCESS_TREE_CLASS, |
| TezMxBeanResourceCalculator.class.getName()); |
| |
| Class<? extends ResourceCalculatorProcessTree> clazz = conf.getClass( |
| TezConfiguration.TEZ_TASK_RESOURCE_CALCULATOR_PROCESS_TREE_CLASS, null, |
| ResourceCalculatorProcessTree.class); |
| resourceCalculator = ResourceCalculatorProcessTree.getResourceCalculatorProcessTree( |
| System.getenv().get("JVM_PID"), clazz, conf); |
| } |
| |
| @After |
| public void teardown() { |
| resourceCalculator = null; |
| } |
| |
| @Test(timeout=5000) |
| public void testResourceCalculator() { |
| Assert.assertTrue(resourceCalculator instanceof TezMxBeanResourceCalculator); |
| Assert.assertTrue(resourceCalculator.getCumulativeCpuTime() > 0); |
| Assert.assertTrue(resourceCalculator.getCumulativeVmem() > 0); |
| Assert.assertTrue(resourceCalculator.getCumulativeRssmem() > 0); |
| Assert.assertTrue(resourceCalculator.getProcessTreeDump().equals("")); |
| Assert.assertTrue(resourceCalculator.checkPidPgrpidForMatch()); |
| } |
| |
| } |