Example #1
0
 /** HBASE-4417 HBA.checkHBaseAvailable() doesn't close ZooKeeper connections */
 @Test
 public void testCheckHBaseAvailableClosesConnection() throws Exception {
   Configuration conf = TEST_UTIL.getConfiguration();
   for (int i = 0; i < 1000; i++) {
     HBaseAdmin.checkHBaseAvailable(conf);
   }
 }
  private static void createTable() throws Exception {
    try {
      Configuration configuration = HBaseConfiguration.create();
      HBaseAdmin.checkHBaseAvailable(configuration);
      Connection connection = ConnectionFactory.createConnection(configuration);

      // Instantiating HbaseAdmin class
      Admin admin = connection.getAdmin();

      // Instantiating table descriptor class
      HTableDescriptor stockTableDesc =
          new HTableDescriptor(TableName.valueOf(Constants.STOCK_DATES_TABLE));

      // Adding column families to table descriptor
      HColumnDescriptor stock_0414 = new HColumnDescriptor(Constants.STOCK_DATES_CF);
      stockTableDesc.addFamily(stock_0414);

      // Execute the table through admin
      if (!admin.tableExists(stockTableDesc.getTableName())) {
        admin.createTable(stockTableDesc);
        System.out.println("Stock table created !!!");
      }

      // Load hbase-site.xml
      HBaseConfiguration.addHbaseResources(configuration);
    } catch (ServiceException e) {
      log.error("Error occurred while creating HBase tables", e);
      throw new Exception("Error occurred while creating HBase tables", e);
    }
  }