public void setUp() throws Exception { readMessages = new ArrayList<Message>(); fs = rootDir.getFileSystem(conf); defaultConf = new JobConf(new Configuration()); dataFiles = new String[] {TestUtil.files[0], TestUtil.files[1]}; setUpCluster(); fs.delete(new Path(cluster.getRootDir()), true); Path streamDir = new Path(cluster.getDataDir(), testStream); fs.delete(streamDir, true); fs.mkdirs(streamDir); collectorDir = new Path(streamDir, collectors); fs.delete(collectorDir, true); fs.mkdirs(collectorDir); TestUtil.setUpFiles(cluster, collectors, dataFiles, null, null, 1, 0); }