org.apache.drill.exec.store.mock

Class StringGen

java.lang.Object

org.apache.drill.exec.store.mock.AbstractFieldGen

org.apache.drill.exec.store.mock.StringGen

All Implemented Interfaces:

FieldGen

public class StringGen
extends AbstractFieldGen

Generates a mock string field of the given length. Fields are composed of upper case letters uniformly distributed from A to Z, and repeated or the length of the field. Exampled for a 4-character field: DDDD, MMMM, AAAA, RRRR, ...

Field Summary

Fields inherited from class org.apache.drill.exec.store.mock.AbstractFieldGen

colDef, colWriter, rand

Constructor Summary

Constructors

Constructor and Description
StringGen()

Method Summary

Modifier and Type	Method and Description
void	setup(ColumnDef colDef, ScalarWriter colLoader)
void	setValue()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StringGen

public StringGen()

Method Detail

setup

public void setup(ColumnDef colDef,
                  ScalarWriter colLoader)

Specified by:

setup in interface FieldGen

Overrides:

setup in class AbstractFieldGen

setValue

public void setValue()