CubeGenerator (Calcite Adapter for Kudu 1.0.73 API)

java.lang.Object
- com.twilio.kudu.dataloader.generator.ColumnValueGenerator
- - com.twilio.kudu.dataloader.generator.MultipleColumnValueGenerator
  - - com.twilio.kudu.dataloader.generator.CubeGenerator

```
public class CubeGenerator
extends MultipleColumnValueGenerator
```
Generate rows using the row counts of a cube grouped by its primary keys. This is useful to generate data of a non-uniform distribution so that the rollup of fact rows in a cube can be modelled.

Field Summary

Fields
Modifier and Type Field Description

String groupedColumnCountsResource

List<String> groupedColumns

int numUniqueGroups

Constructor Summary

Constructors
Constructor Description

CubeGenerator()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`List<String>`	`getColumnNames()`
`Object`	`getColumnValue(String columnName)`
`void`	`initialize()`	Initialize the `ColumnValueGenerator` from JSON or other files.
`void`	`reset()`	Reset the state so that column values for a new row can be generated
`void`	`setColumnNameToValueGenerator(Map<String,SingleColumnValueGenerator> columnNameToValueGenerator)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - groupedColumns
```
public List<String> groupedColumns
```
  - groupedColumnCountsResource
```
public String groupedColumnCountsResource
```
  - numUniqueGroups
```
public int numUniqueGroups
```
- Constructor Detail
  - CubeGenerator
```
public CubeGenerator()
```
- Method Detail
  - getColumnNames
```
public List<String> getColumnNames()
```
    Specified by:
    
    getColumnNames in class MultipleColumnValueGenerator
  - reset
```
public void reset()
```
    Description copied from class: MultipleColumnValueGenerator
    
    Reset the state so that column values for a new row can be generated
    
    Specified by:
    
    reset in class MultipleColumnValueGenerator
  - getColumnValue
```
public Object getColumnValue(String columnName)
```
    Specified by:
    
    getColumnValue in class ColumnValueGenerator
  - initialize
```
public void initialize()
```
    Description copied from class: ColumnValueGenerator
    
    Initialize the ColumnValueGenerator from JSON or other files. Used as a alternative constructor
    
    Specified by:
    
    initialize in class ColumnValueGenerator
  - setColumnNameToValueGenerator
```
public void setColumnNameToValueGenerator(Map<String,SingleColumnValueGenerator> columnNameToValueGenerator)
```