Package org.apache.hadoop.conf

Examples of org.apache.hadoop.conf.Configuration.unset()

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    }

    NNStorage existingStorage = null;
    try {
      Configuration confWithoutShared = new Configuration(conf);
      confWithoutShared.unset(DFSConfigKeys.DFS_NAMENODE_SHARED_EDITS_DIR_KEY);
      FSNamesystem fsns = FSNamesystem.loadFromDisk(confWithoutShared,
          FSNamesystem.getNamespaceDirs(conf),
          FSNamesystem.getNamespaceEditsDirs(conf, false));
     
      existingStorage = fsns.getFSImage().getStorage();
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  }

  @Test
  public void validHostnameVerifier() throws Exception {
    Configuration conf = createConfiguration(false, true);
    conf.unset(SSLFactory.SSL_HOSTNAME_VERIFIER_KEY);
    SSLFactory sslFactory = new
      SSLFactory(SSLFactory.Mode.CLIENT, conf);
    sslFactory.init();
    Assert.assertEquals("DEFAULT", sslFactory.getHostnameVerifier().toString());
    sslFactory.destroy();
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  }

  @Test
  public void testNoClientCertsInitialization() throws Exception {
    Configuration conf = createConfiguration(false, true);
    conf.unset(SSLFactory.SSL_REQUIRE_CLIENT_CERT_KEY);
    SSLFactory sslFactory = new SSLFactory(SSLFactory.Mode.CLIENT, conf);
    try {
      sslFactory.init();
    } finally {
      sslFactory.destroy();
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  }

  @Test
  public void testNoTrustStore() throws Exception {
    Configuration conf = createConfiguration(false, false);
    conf.unset(SSLFactory.SSL_REQUIRE_CLIENT_CERT_KEY);
    SSLFactory sslFactory = new SSLFactory(SSLFactory.Mode.SERVER, conf);
    try {
      sslFactory.init();
    } finally {
      sslFactory.destroy();
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    } catch (IOException e) {
      LOG.error("Exception encountered while testing for preserve status", e);
      Assert.fail("Preserve status failure");
    } finally {
      TestDistCpUtils.delete(fs, "/tmp1");
      conf.unset(DistCpConstants.CONF_LABEL_PRESERVE_STATUS);
    }

  }

  @Test
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        } catch (Exception e) {
          LOG.error("Exception encountered ", e);
          throw new IOException(e);
        }
      } finally {
        conf.unset(DistCpConstants.CONF_LABEL_COPY_LISTING_CLASS);
      }

      checkResult(target, 2, "file4", "file5");
    } catch (IOException e) {
      LOG.error("Exception encountered while testing distcp", e);
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      throws IOException {
    List<URI> editsDirs = FSNamesystem.getNamespaceEditsDirs(conf, false);
    String editsDirsString = Joiner.on(",").join(editsDirs);

    Configuration confWithoutShared = new Configuration(conf);
    confWithoutShared.unset(DFSConfigKeys.DFS_NAMENODE_SHARED_EDITS_DIR_KEY);
    confWithoutShared.setStrings(DFSConfigKeys.DFS_NAMENODE_EDITS_DIR_KEY,
        editsDirsString);
    return confWithoutShared;
  }
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          manager.getJobQueueInfoMapping().get("first").getQueueName(), "first");
      // test dumpConfiguration
      Writer writer = new StringWriter();

      Configuration conf = getConfiguration();
      conf.unset(DeprecatedQueueConfigurationParser.MAPRED_QUEUE_NAMES_KEY);
      QueueManager.dumpConfiguration(writer, f.getAbsolutePath(), conf);
      String result = writer.toString();
      assertTrue(result
          .indexOf("\"name\":\"first\",\"state\":\"running\",\"acl_submit_job\":\"user1,user2 group1,group2\",\"acl_administer_jobs\":\"user3,user4 group3,group4\",\"properties\":[],\"children\":[]") > 0);
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  }
 
  @Test
  public void testFailWhenNoSharedEditsSpecified() throws Exception {
    Configuration confNoShared = new Configuration(conf);
    confNoShared.unset(DFSConfigKeys.DFS_NAMENODE_SHARED_EDITS_DIR_KEY);
    assertFalse(NameNode.initializeSharedEdits(confNoShared, true));
  }
 
  @Test
  public void testDontOverWriteExistingDir() {
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      throws IOException {
    List<URI> editsDirs = FSNamesystem.getNamespaceEditsDirs(conf, false);
    String editsDirsString = Joiner.on(",").join(editsDirs);

    Configuration confWithoutShared = new Configuration(conf);
    confWithoutShared.unset(DFSConfigKeys.DFS_NAMENODE_SHARED_EDITS_DIR_KEY);
    confWithoutShared.setStrings(DFSConfigKeys.DFS_NAMENODE_EDITS_DIR_KEY,
        editsDirsString);
    return confWithoutShared;
  }
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