docs: @Override
      public final void alterTable(ClusterName targetCluster, TableName name, AlterOptions alterOptions)
              throws UnsupportedException, ExecutionException {
          try {
  
              connectionHandler.startJob(targetCluster.getName());
  
              if (logger.isDebugEnabled()) {
                  logger.debug("Altering table[" + name.getName() + "] in cluster [" + targetCluster.getName() + "]");
              }
  
              alterTable(name, alterOptions, connectionHandler.getConnection(targetCluster.getName()));
  
              if (logger.isDebugEnabled()) {
                  logger.debug("Table [" + name.getName() + "] has been altered successfully in cluster [" + targetCluster
                          .getName() + "]");
              }
          } finally {
              connectionHandler.endJob(targetCluster.getName());
          }
      }