How to use

modifyColumnFamilyAsync

method

in

com.google.cloud.bigtable.grpc.BigtableTableAdminClient

/**
 * Creates, modifies or deletes a new column family within a specified table.
 *
 * @param request a {@link ModifyColumnFamiliesRequest} object.
 * @return a {@link CompletableFuture} that returns {@link Table} object that contains the updated
 *         table structure.
 */
public CompletableFuture<Table> modifyColumnFamilyAsync(ModifyColumnFamiliesRequest request) {
 return toCompletableFuture(adminClient.modifyColumnFamilyAsync(request));
}

/**
 * Creates, modifies or deletes a new column family within a specified table.
 *
 * @param request a {@link ModifyColumnFamiliesRequest} object.
 * @return a {@link CompletableFuture} that returns {@link Table} object that contains the updated
 *         table structure.
 */
public CompletableFuture<Table> modifyColumnFamilyAsync(ModifyColumnFamiliesRequest request) {
 return toCompletableFuture(adminClient.modifyColumnFamilyAsync(request));
}

/** {@inheritDoc} */
@Override
public ListenableFuture<Table> modifyFamiliesAsync(ModifyColumnFamiliesRequest request) {
 com.google.bigtable.admin.v2.ModifyColumnFamiliesRequest modifyColumnRequestProto =
   request.toProto(instanceName.getProjectId(), instanceName.getInstanceId());
 return Futures.transform(adminClient.modifyColumnFamilyAsync(modifyColumnRequestProto),
   new Function<com.google.bigtable.admin.v2.Table, Table>() {
  @Override
  public Table apply(com.google.bigtable.admin.v2.Table tableProto) {
   return Table.fromProto(tableProto);
  }
 }, MoreExecutors.directExecutor());
}