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

Example 1 with NamenodeAddressParam

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

the class TestDataNodeUGIProvider method testUGICacheSecure.

@Test
public void testUGICacheSecure() throws Exception {
    // fake turning on security so api thinks it should use tokens
    SecurityUtil.setAuthenticationMethod(KERBEROS, conf);
    UserGroupInformation.setConfiguration(conf);
    UserGroupInformation ugi = UserGroupInformation.createRemoteUser("test-user");
    ugi.setAuthenticationMethod(KERBEROS);
    ugi = UserGroupInformation.createProxyUser("test-proxy-user", ugi);
    UserGroupInformation.setLoginUser(ugi);
    List<Token<DelegationTokenIdentifier>> tokens = Lists.newArrayList();
    getWebHdfsFileSystem(ugi, conf, tokens);
    String uri1 = WebHdfsFileSystem.PATH_PREFIX + PATH + "?op=OPEN" + Param.toSortedString("&", new NamenodeAddressParam("127.0.0.1:1010"), new OffsetParam((long) OFFSET), new LengthParam((long) LENGTH), new DelegationParam(tokens.get(0).encodeToUrlString()));
    String uri2 = WebHdfsFileSystem.PATH_PREFIX + PATH + "?op=OPEN" + Param.toSortedString("&", new NamenodeAddressParam("127.0.0.1:1010"), new OffsetParam((long) OFFSET), new LengthParam((long) LENGTH), new DelegationParam(tokens.get(1).encodeToUrlString()));
    DataNodeUGIProvider ugiProvider1 = new DataNodeUGIProvider(new ParameterParser(new QueryStringDecoder(URI.create(uri1)), conf));
    UserGroupInformation ugi11 = ugiProvider1.ugi();
    UserGroupInformation ugi12 = ugiProvider1.ugi();
    Assert.assertEquals("With UGI cache, two UGIs returned by the same token should be same", ugi11, ugi12);
    DataNodeUGIProvider ugiProvider2 = new DataNodeUGIProvider(new ParameterParser(new QueryStringDecoder(URI.create(uri2)), conf));
    UserGroupInformation url21 = ugiProvider2.ugi();
    UserGroupInformation url22 = ugiProvider2.ugi();
    Assert.assertEquals("With UGI cache, two UGIs returned by the same token should be same", url21, url22);
    Assert.assertNotEquals("With UGI cache, two UGIs for the different token should not be same", ugi11, url22);
    ugiProvider2.clearCache();
    awaitCacheEmptyDueToExpiration();
    ugi12 = ugiProvider1.ugi();
    url22 = ugiProvider2.ugi();
    String msg = "With cache eviction, two UGIs returned" + " by the same token should not be same";
    Assert.assertNotEquals(msg, ugi11, ugi12);
    Assert.assertNotEquals(msg, url21, url22);
    Assert.assertNotEquals("With UGI cache, two UGIs for the different token should not be same", ugi11, url22);
}