/**
* 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.test.system.GridMixRunMode;
import org.apache.hadoop.mapred.gridmix.test.system.UtilsForGridmix;
import org.junit.Test;
import org.junit.Assert;
/**
* Run the {@link Gridmix} with combination of high ram and normal jobs of
* trace and verify whether high ram jobs{@link Gridmix} are honoring or not.
* Normal MR jobs should not honors the high ram emulation.
*/
public class TestEmulationOfHighRamAndNormalMRJobs
extends GridmixSystemTestCase {
private static final Log LOG =
LogFactory.getLog("TestEmulationOfHighRamAndNormalMRJobs.class");
/**
* Generate input data and run the combination normal and high ram
* {@link Gridmix} jobs as load job and STRESS submission policy
* in a SubmitterUserResolver mode. Verify whether each {@link Gridmix}
* job honors the high ram or not after completion of execution.
* @throws Exception - if an error occurs.
*/
@Test
public void testEmulationOfHighRamForReducersOfMRJobs()
throws Exception {
final long inputSizeInMB = cSize * 250;
String tracePath = getTraceFile("highram_mr_jobs_case4");
Assert.assertNotNull("Trace file has not found.", tracePath);
String [] runtimeArgs = {"LOADJOB",
SubmitterUserResolver.class.getName(),
"SERIAL",
inputSizeInMB + "m",
tracePath};
String [] otherArgs = {
"-D", GridMixConfig.GRIDMIX_DISTCACHE_ENABLE + "=false",
"-D", GridMixConfig.GRIDMIX_COMPRESSION_ENABLE + "=false",
"-D", GridMixConfig.GRIDMIX_HIGH_RAM_JOB_ENABLE + "=true"};
validateTaskMemoryParamters(tracePath, true);
runGridmixAndVerify(runtimeArgs, otherArgs, tracePath);
}
}