Examples of org.apache.hadoop.hbase.client.HBaseAdmin.addColumn()

Class org.apache.hadoop.hbase.client.HBaseAdmin

Examples of org.apache.hadoop.hbase.client.HBaseAdmin.addColumn()

org.apache.hadoop.hbase.client.HBaseAdmin.addColumn()
Add a column to an existing table. Asynchronous operation. @param tableName name of the table to add column to @param column column descriptor of column to be added @throws IOException if a remote or network exception occurs

      fail("Lables table should not get disabled by user.");
    } catch (Exception e) {
    }
    try {
      HColumnDescriptor hcd = new HColumnDescriptor("testFamily");
      admin.addColumn(LABELS_TABLE_NAME, hcd);
      fail("Lables table should not get altered by user.");
    } catch (Exception e) {
    }
    try {
      admin.deleteColumn(LABELS_TABLE_NAME, VisibilityConstants.LABELS_TABLE_FAMILY);

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        columnDesc.setEncryptionKey(EncryptionUtil.wrapKey(conf,
          User.getCurrent().getShortName(),
          new SecretKeySpec(keyBytes, cipher.getName())));
      }
      if (isNewCf) {
        admin.addColumn(tableName, columnDesc);
      } else {
        admin.modifyColumn(tableName, columnDesc);
      }
    }
    LOG.info("Enabling table " + tableName);

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    // preModifyTable can't bypass default action.
    assertTrue("Test table should have been modified",
      cp.wasModifyTableCalled());


    // add a column family
    admin.addColumn(TEST_TABLE, new HColumnDescriptor(TEST_FAMILY2));
    assertTrue("New column family shouldn't have been added to test table",
      cp.preAddColumnCalledOnly());


    // modify a column family
    HColumnDescriptor hcd1 = new HColumnDescriptor(TEST_FAMILY2);

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    htd.setMaxFileSize(512 * 1024 * 1024);
    modifyTableSync(admin, TEST_TABLE, htd);
    assertTrue("Test table should have been modified",
        cp.wasModifyTableCalled());
    // add a column family
    admin.addColumn(TEST_TABLE, new HColumnDescriptor(TEST_FAMILY2));
    assertTrue("New column family should have been added to test table",
        cp.wasAddColumnCalled());
    assertTrue("Add column handler should be called.",
        cp.wasAddColumnHandlerCalled());

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      if (dataBlockEncodingAlgo != null) {
        columnDesc.setDataBlockEncoding(dataBlockEncodingAlgo);
        columnDesc.setEncodeOnDisk(!encodeInCacheOnly);
      }
      if (isNewCf) {
        admin.addColumn(tableName, columnDesc);
      } else {
        admin.modifyColumn(tableName, columnDesc);
      }
    }
    LOG.info("Enabling table " + Bytes.toString(tableName));

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    } else if (!tableDesc.hasFamily(familyBytes)) {
      if (options.getCreateHBaseTable()) {
        // Create the column family.
        LOG.info("Creating missing column family " + familyName);
        admin.disableTable(tableName);
        admin.addColumn(tableName, colDesc);
        admin.enableTable(tableName);
      } else {
        LOG.warn("Could not find column family " + familyName + " in table "
            + tableName);
        LOG.warn("This job may fail. Either create the column family,");

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        columnDesc.setEncryptionKey(EncryptionUtil.wrapKey(conf,
          User.getCurrent().getShortName(),
          new SecretKeySpec(keyBytes, cipher.getName())));
      }
      if (isNewCf) {
        admin.addColumn(tableName, columnDesc);
      } else {
        admin.modifyColumn(tableName, columnDesc);
      }
    }
    LOG.info("Enabling table " + tableName);

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      fail("Lables table should not get disabled by user.");
    } catch (Exception e) {
    }
    try {
      HColumnDescriptor hcd = new HColumnDescriptor("testFamily");
      admin.addColumn(LABELS_TABLE_NAME, hcd);
      fail("Lables table should not get altered by user.");
    } catch (Exception e) {
    }
    try {
      admin.deleteColumn(LABELS_TABLE_NAME, VisibilityConstants.LABELS_TABLE_FAMILY);

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    // preModifyTable can't bypass default action.
    assertTrue("Test table should have been modified",
      cp.wasModifyTableCalled());


    // add a column family
    admin.addColumn(TEST_TABLE, new HColumnDescriptor(TEST_FAMILY2));
    assertTrue("New column family shouldn't have been added to test table",
      cp.preAddColumnCalledOnly());


    // modify a column family
    HColumnDescriptor hcd1 = new HColumnDescriptor(TEST_FAMILY2);

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    admin.modifyTable(TEST_TABLE, htd);
    assertTrue("Test table should have been modified",
        cp.wasModifyTableCalled());


    // add a column family
    admin.addColumn(TEST_TABLE, new HColumnDescriptor(TEST_FAMILY2));
    assertTrue("New column family should have been added to test table",
        cp.wasAddColumnCalled());


    // modify a column family
    HColumnDescriptor hcd = new HColumnDescriptor(TEST_FAMILY2);

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