code: public IBulkMutation createBulkMutationWrapper(BigtableTableName tableName) {
      if (options.useGCJClient()) {
        return getDataClientWrapper().createBulkMutationBatcher();
      } else {
        return new BulkMutationWrapper(createBulkMutation(tableName), dataRequestContext);
      }
    }
docs: <p>createBulkMutationWrapper.</p>
  
  @param tableName a {@link BigtableTableName} object.
  @return a {@link IBigtableDataClient} object.