Examples with NoRedirectParam org.apache.hadoop.hdfs.web.resources.NoRedirectParam used on opensource projects

Example 1 with NoRedirectParam

use of org.apache.hadoop.hdfs.web.resources.NoRedirectParam in project hadoop by apache.

the class TestWebHDFS method testWebHdfsNoRedirect.

@Test
public /**
   * Test that when "&noredirect=true" is added to operations CREATE, APPEND,
   * OPEN, and GETFILECHECKSUM the response (which is usually a 307 temporary
   * redirect) is a 200 with JSON that contains the redirected location
   */
void testWebHdfsNoRedirect() throws Exception {
    MiniDFSCluster cluster = null;
    final Configuration conf = WebHdfsTestUtil.createConf();
    try {
        cluster = new MiniDFSCluster.Builder(conf).numDataNodes(3).build();
        LOG.info("Started cluster");
        InetSocketAddress addr = cluster.getNameNode().getHttpAddress();
        URL url = new URL("http", addr.getHostString(), addr.getPort(), WebHdfsFileSystem.PATH_PREFIX + "/testWebHdfsNoRedirectCreate" + "?op=CREATE" + Param.toSortedString("&", new NoRedirectParam(true)));
        LOG.info("Sending create request " + url);
        checkResponseContainsLocation(url, "PUT");
        //Write a file that we can read
        final WebHdfsFileSystem fs = WebHdfsTestUtil.getWebHdfsFileSystem(conf, WebHdfsConstants.WEBHDFS_SCHEME);
        final String PATH = "/testWebHdfsNoRedirect";
        byte[] CONTENTS = new byte[1024];
        RANDOM.nextBytes(CONTENTS);
        try (OutputStream os = fs.create(new Path(PATH))) {
            os.write(CONTENTS);
        }
        url = new URL("http", addr.getHostString(), addr.getPort(), WebHdfsFileSystem.PATH_PREFIX + "/testWebHdfsNoRedirect" + "?op=OPEN" + Param.toSortedString("&", new NoRedirectParam(true)));
        LOG.info("Sending open request " + url);
        checkResponseContainsLocation(url, "GET");
        url = new URL("http", addr.getHostString(), addr.getPort(), WebHdfsFileSystem.PATH_PREFIX + "/testWebHdfsNoRedirect" + "?op=GETFILECHECKSUM" + Param.toSortedString("&", new NoRedirectParam(true)));
        LOG.info("Sending getfilechecksum request " + url);
        checkResponseContainsLocation(url, "GET");
        url = new URL("http", addr.getHostString(), addr.getPort(), WebHdfsFileSystem.PATH_PREFIX + "/testWebHdfsNoRedirect" + "?op=APPEND" + Param.toSortedString("&", new NoRedirectParam(true)));
        LOG.info("Sending append request " + url);
        checkResponseContainsLocation(url, "POST");
    } finally {
        if (cluster != null) {
            cluster.shutdown();
        }
    }
}