Package org.apache.druid.data.input.impl.systemfield

Class SystemFieldDecoratorFactory

java.lang.Object

org.apache.druid.data.input.impl.systemfield.SystemFieldDecoratorFactory

public class SystemFieldDecoratorFactory
extends Object

Decorator of InputRow from an InputEntity.

Field Summary

Fields

Modifier and Type	Field	Description
static final SystemFieldDecoratorFactory	NONE	Decorator factory that does not generate system fields.

Method Summary

Modifier and Type	Method	Description
Function<InputRow,InputRow>	decorator(InputEntity entity)	Create a decorator for the given InputEntity.
static SystemFieldDecoratorFactory	fromInputSource(SystemFieldInputSource source)	Create a decorator factory for a given SystemFieldInputSource.

Methods inherited from class java.lang.Object

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

Field Details

NONE

public static final SystemFieldDecoratorFactory NONE

Decorator factory that does not generate system fields.

Method Details

fromInputSource

public static SystemFieldDecoratorFactory fromInputSource(SystemFieldInputSource source)

Create a decorator factory for a given SystemFieldInputSource.

decorator

public Function<InputRow,InputRow> decorator(InputEntity entity)

Create a decorator for the given InputEntity. All InputRow for a given InputEntity have the same value for all SystemField.