org.apache.flink.streaming.api.functions.python

Class DataStreamPythonFunction

java.lang.Object

org.apache.flink.streaming.api.functions.python.DataStreamPythonFunction

All Implemented Interfaces:

Serializable, PythonFunction

@Internal
public class DataStreamPythonFunction
extends Object
implements PythonFunction

DataStreamPythonFunction maintains the serialized python function which will be used in BeamDataStreamPythonFunctionRunner.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DataStreamPythonFunction(byte[] serializedPythonFunction, PythonEnv pythonEnv)

Method Summary

Modifier and Type	Method and Description
PythonEnv	getPythonEnv() Returns the Python execution environment.
byte[]	getSerializedPythonFunction() Returns the serialized representation of the user-defined python function.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.table.functions.python.PythonFunction

getPythonFunctionKind, takesRowAsInput

Constructor Detail

DataStreamPythonFunction

public DataStreamPythonFunction(byte[] serializedPythonFunction,
                                PythonEnv pythonEnv)

Method Detail

getSerializedPythonFunction

public byte[] getSerializedPythonFunction()

Description copied from interface: PythonFunction

Returns the serialized representation of the user-defined python function.

Specified by:

getSerializedPythonFunction in interface PythonFunction

getPythonEnv

public PythonEnv getPythonEnv()

Description copied from interface: PythonFunction

Returns the Python execution environment.

Specified by:

getPythonEnv in interface PythonFunction