| Class | Description |
|---|---|
| AbstractPythonUDF<F extends org.apache.flink.api.common.functions.Function> |
Generic base-class for wrappers of python functions implenting the
Function interface. |
| PyKey |
A key type used by
PythonKeySelector to
host a python object and provide the necessary interface to compare two python objects. |
| PythonApplyFunction<W extends org.apache.flink.streaming.api.windowing.windows.Window> |
The
PythonApplyFunction is a thin wrapper layer over a Python UDF WindowFunction. |
| PythonFilterFunction |
The
PythonFilterFunction is a thin wrapper layer over a Python UDF FilterFunction. |
| PythonFlatMapFunction |
The
PythonFlatMapFunction is a thin wrapper layer over a Python UDF FlatMapFunction. |
| PythonGeneratorFunction |
The
PythonGeneratorFunction is a thin wrapper layer over a Python UDF SourceFunction. |
| PythonIteratorFunction |
The
PythonIteratorFunction is a thin wrapper layer over a Python UDF Iterator. |
| PythonKeySelector |
The
PythonKeySelector is a thin wrapper layer over a Python UDF KeySelector. |
| PythonMapFunction |
The
PythonMapFunction is a thin wrapper layer over a Python UDF MapFunction. |
| PythonOutputSelector |
The
PythonOutputSelector is a thin wrapper layer over a Python UDF OutputSelector. |
| PythonReduceFunction |
The
PythonReduceFunction is a thin wrapper layer over a Python UDF ReduceFunction. |
| PythonSinkFunction |
The
PythonSinkFunction is a thin wrapper layer over a Python UDF SinkFunction. |
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