| /** |
| * 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.mapred.gridmix; |
| |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.commons.logging.Log; |
| import org.apache.hadoop.mapred.gridmix.test.system.GridMixConfig; |
| import org.apache.hadoop.mapred.gridmix.GridmixJob; |
| import org.junit.Test; |
| import org.junit.Assert; |
| |
| /** |
| * Run the {@link Gridmix} with a high ram jobs trace by disabling the |
| * emulation of high ram and verify each {@link Gridmix} job |
| * whether it honors the high ram or not. In disable mode it should |
| * should not honor the high ram and run it as a normal job. |
| */ |
| public class TestDisableGridmixEmulationOfHighRam |
| extends GridmixSystemTestCase { |
| private static final Log LOG = |
| LogFactory.getLog("TestDisableGridmixEmulationOfHighRam.class"); |
| |
| /** |
| * Generate input data and run {@link Gridmix} with a high ram jobs trace |
| * as a load job and STRESS submission policy in a SubmitterUserResolver |
| * mode. Verify each {@link Gridmix} job whether it honors the |
| * high ram or not after completion of execution. In disable mode the |
| * jobs should not honor the high ram. |
| * @throws Exception - if an error occurs. |
| */ |
| @Test |
| public void testEmulationOfHighRamForReducersOfMRJobs() |
| throws Exception { |
| final long inputSizeInMB = cSize * 250; |
| String tracePath = getTraceFile("highram_mr_jobs_case3"); |
| Assert.assertNotNull("Trace file has not found.", tracePath); |
| String [] runtimeValues = {"LOADJOB", |
| SubmitterUserResolver.class.getName(), |
| "SERIAL", |
| inputSizeInMB + "m", |
| tracePath}; |
| |
| String [] otherArgs = { |
| "-D", GridMixConfig.GRIDMIX_DISTCACHE_ENABLE + "=false", |
| "-D", GridMixConfig.GRIDMIX_COMPRESSION_ENABLE + "=false", |
| "-D", GridmixJob.GRIDMIX_HIGHRAM_EMULATION_ENABLE + "=false"}; |
| |
| runGridmixAndVerify(runtimeValues, otherArgs, tracePath); |
| } |
| } |