Examples of org.kiji.schema.KijiAlreadyExistsException

org.kiji.schema.KijiAlreadyExistsException
Thrown when installing an instance or creating a table that already exists.


    final HBaseAdmin hbaseAdmin = adminFactory.create(conf);
    try {
      if (hbaseAdmin.tableExists(
          KijiManagedHBaseTableName.getSystemTableName(uri.getInstance()).toString())) {
        throw new KijiAlreadyExistsException(String.format(
            "Kiji instance '%s' already exists.", uri), uri);
      }
      LOG.info(String.format("Installing kiji instance '%s'.", uri));
      HBaseSystemTable.install(hbaseAdmin, uri, conf, properties, tableFactory);
      HBaseMetaTable.install(hbaseAdmin, uri);

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  public void createTable(String tableName, KijiTableLayout tableLayout, byte[][] splitKeys)
      throws IOException {
    if (getMetaTable().tableExists(tableName)) {
      final KijiURI tableURI =
          KijiURI.newBuilder(mURI).withTableName(tableName).build();
      throw new KijiAlreadyExistsException(String.format(
          "Kiji table '%s' already exists.", tableURI), tableURI);
    }


    if (!tableName.equals(tableLayout.getName())) {
      throw new RuntimeException(String.format(

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    // This will validate the layout and may throw an InvalidLayoutException.
    final KijiTableLayout kijiTableLayout = KijiTableLayout.newLayout(tableLayout);


    if (getMetaTable().tableExists(tableLayout.getName())) {
      throw new KijiAlreadyExistsException(
          String.format("Kiji table '%s' already exists.", tableURI), tableURI);
    }


    if (tableLayout.getKeysFormat() instanceof RowKeyFormat) {
      LOG.warn("Usage of 'RowKeyFormat' is deprecated. New tables should use 'RowKeyFormat2'.");
    }


    getMetaTable().updateTableLayout(tableLayout.getName(), tableLayout);


    if (mSystemVersion.compareTo(Versions.SYSTEM_2_0) >= 0) {
      // system-2.0 clients retrieve the table layout from ZooKeeper as a stream of notifications.
      // Invariant: ZooKeeper hold the most recent layout of the table.
      LOG.debug("Writing initial table layout in ZooKeeper for table {}.", tableURI);
      try {
        ZooKeeperUtils.setTableLayout(
            mZKClient,
            tableURI,
            kijiTableLayout.getDesc().getLayoutId());
      } catch (Exception e) {
        ZooKeeperUtils.wrapAndRethrow(e);
      }
    }


    try {
      final HTableSchemaTranslator translator = new HTableSchemaTranslator();
      final HTableDescriptor desc =
          translator.toHTableDescriptor(tableURI.getInstance(), kijiTableLayout);
      LOG.debug("Creating HBase table '{}'.", desc.getNameAsString());
      if (null != splitKeys) {
        getHBaseAdmin().createTable(desc, splitKeys);
      } else {
        getHBaseAdmin().createTable(desc);
      }
    } catch (TableExistsException tee) {
      throw new KijiAlreadyExistsException(
          String.format("Kiji table '%s' already exists.", tableURI), tableURI);
    }
  }

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    // This will validate the layout and may throw an InvalidLayoutException.
    final KijiTableLayout layout = KijiTableLayout.newLayout(tableLayout);


    if (getMetaTable().tableExists(tableLayout.getName())) {
      throw new KijiAlreadyExistsException(
          String.format("Kiji table '%s' already exists.", tableURI), tableURI);
    }


    if (tableLayout.getKeysFormat() instanceof RowKeyFormat) {
      throw new InvalidLayoutException(

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      } finally {
        kiji.release();
      }


    } catch (AlreadyExistsException aee) {
      throw new KijiAlreadyExistsException(String.format(
          "Cassandra Kiji instance '%s' already exists.", uri), uri);
    }
    // TODO (SCHEMA-706): Add security checks when we have a plan for security in Cassandra Kiji.


    LOG.info(String.format("Installed Cassandra Kiji instance '%s'.", uri));

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Related Classes of org.kiji.schema.KijiAlreadyExistsException

org.kiji.schema.impl.cassandra.CassandraKiji

org.kiji.schema.impl.cassandra.CassandraKijiInstaller

org.kiji.schema.impl.hbase.HBaseKiji

org.kiji.schema.impl.hbase.HBaseKijiInstaller

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