conf,GridMixRunMode.DATA_GENERATION, runtimeValues);
Assert.assertEquals("Data generation has failed.", 0 , exitCode);
// create files for given sizes.
createFiles(new Path(gridmixDir,"input"),fileSizesInMB);
conf.setLong(FilePool.GRIDMIX_MIN_FILE, 100 * 1024 * 1024);
FilePool fpool = new FilePool(conf,new Path(gridmixDir,"input"));
fpool.refresh();
verifyFilesSizeAndCountForSpecifiedPool(expFileCount,targetSize, fpool);
}