UdfStreamOperatorFactory (Flink : Runtime 2.1.0 API)

Type Parameters:

OUT - The output type of the operator

All Superinterfaces:

Serializable, StreamOperatorFactory<OUT>

All Known Implementing Classes:

CollectSinkOperatorFactory, SimpleUdfStreamOperatorFactory
```
@Internal
public interface UdfStreamOperatorFactory<OUT>
extends StreamOperatorFactory<OUT>
```
Udf stream operator factory.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  org.apache.flink.api.common.functions.Function getUserFunction()
  
  String getUserFunctionClassName()
  - Methods inherited from interface org.apache.flink.streaming.api.operators.StreamOperatorFactory
    createStreamOperator, getChainingStrategy, getOperatorAttributes, getStreamOperatorClass, isInputTypeConfigurable, isLegacySource, isOutputTypeConfigurable, isStreamSource, setChainingStrategy, setInputType, setOutputType

- Method Detail
  - getUserFunction
```
org.apache.flink.api.common.functions.Function getUserFunction()
```
    Returns:
    
    user define function.
  - getUserFunctionClassName
```
String getUserFunctionClassName()
```
    Returns:
    
    user define function class name.