@Test public void testDfsClient() throws IOException { Configuration conf = MyConf.getConfiguration(); DFSClient client = new DFSClient(conf); if (logger.isInfoEnabled()) { logger.info("testDfsClient() - DFSClient client=" + client.toString()); // $NON-NLS-1$ } ClientProtocol protocol = DFSClient.createNamenode(conf); System.out.println(protocol.getClass().toString()); ContentSummary summary = protocol.getContentSummary("/penglin"); System.out.println(summary.getFileCount()); System.out.println(summary.toString()); System.out.println(summary.getSpaceConsumed()); }