mapreduce/src/contrib/gridmix/src/test/system/org/apache/hadoop/mapred/gridmix/TestGridmixWith3minStreamingJobTrace.java

/**
 * 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.UtilsForGridmix;
import org.junit.Assert;
import org.junit.Test;

/**
 * Run the Gridmix with 3 minutes job trace which has been generated with 
 * streaming jobs histories and verify each job history against 
 * corresponding job story in a given trace file.
 */
public class TestGridmixWith3minStreamingJobTrace extends 
    GridmixSystemTestCase{
  private static final Log LOG = LogFactory.
     getLog("TestGridmixWith3minStreamingJobTrace.class");

  /**
   * Generate input data and run gridmix by load job with REPLAY submission 
   * policy in a RoundRobinUserResolver mode against 3 minutes job trace file 
   * of streaming job. Verify each gridmix job history with a corresponding 
   * job story in a trace file after completion of all the jobs execution.
   * @throws Exception - if an error occurs.
   */
  @Test
  public void testGridmixWith3minStreamJobTrace() throws Exception {
    final long inputSize = cSize * 200;
    final long bytesPerFile = 150 * 1024 * 1024;
    String tracePath = getTraceFile("3m_stream");
    Assert.assertNotNull("Trace file has not found.", tracePath);
    String [] runtimeValues ={"LOADJOB",
       RoundRobinUserResolver.class.getName(),
       "REPLAY",
       inputSize + "m",
       "file://" + UtilsForGridmix.getProxyUsersFile(conf),
       tracePath
    };

    String [] otherArgs = {
       "-D", GridMixConfig.GRIDMIX_JOB_SUBMISSION_QUEUE_IN_TRACE + "=true",
       "-D", GridMixConfig.GRIDMIX_BYTES_PER_FILE + "=" + bytesPerFile,
       "-D", GridMixConfig.GRIDMIX_DISTCACHE_ENABLE +
       "=false",
       "-D", GridMixConfig.GRIDMIX_COMPRESSION_ENABLE +
       "=false"
    };

    runGridmixAndVerify(runtimeValues, otherArgs, tracePath);
  }
}