/** * To clean up the test environment over underfs cluster system, so that we can re-use the running * system for the next test round instead of turning on/off it from time to time. This function is * expected to be called either before or after each test case which avoids certain overhead from * the bootstrap. * * @throws IOException when the operation fails */ public void cleanup() throws IOException { if (isStarted()) { String path = getUnderFilesystemAddress() + TachyonURI.SEPARATOR; UnderFileSystem ufs = UnderFileSystem.get(path, mTachyonConf); for (String p : ufs.list(path)) { ufs.delete(PathUtils.concatPath(path, p), true); } } }
mUfsDirectory = mUfsCluster.getUnderFilesystemAddress() + "/tachyon_underfs_folder"; mUfsCluster.getUnderFilesystemAddress() + "/journal" + sRandomGenerator.nextLong();