public static GetRegionLoadRequest buildGetRegionLoadRequest(final TableName tableName) {
    GetRegionLoadRequest.Builder builder = GetRegionLoadRequest.newBuilder();
    if (tableName != null) {
      builder.setTableName(ProtobufUtil.toProtoTableName(tableName));
    }
    return builder.build();
  }
Create a protocol buffer GetRegionLoadRequest for all regions/regions of a table.
@param tableName the table for which regionLoad should be obtained from RS
@return a protocol buffer GetRegionLoadRequest
hbase-client/src/main/java/org/apache/hadoop/hbase/shaded/protobuf/RequestConverter.java