SystemFieldDecoratorFactory (druid-processing 30.0.1 API)

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 SystemFieldDecoratorFactory NONE
Decorator factory that does not generate system fields.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
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 Detail
  - NONE
```
public static final SystemFieldDecoratorFactory NONE
```
    Decorator factory that does not generate system fields.
- Method Detail
  - 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.