water.udf

Class JythonCFuncLoader

java.lang.Object

water.udf.CFuncLoader

water.udf.JythonCFuncLoader

public class JythonCFuncLoader
extends water.udf.CFuncLoader

Custom function loader, which can instantiate functions written in Python. The provider internally uses Jython. Note: Jython caches the loaded python programs. That means changing underlying function definition (i.e, Python code) is not reflected!

Constructor Summary

Constructors

Constructor and Description
JythonCFuncLoader()

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	getLang()
<F> F	load(java.lang.String jfuncName, java.lang.Class<? extends F> targetKlazz, java.lang.ClassLoader classLoader)

Methods inherited from class water.udf.CFuncLoader

load

Methods inherited from class java.lang.Object

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

Constructor Detail

JythonCFuncLoader

public JythonCFuncLoader()

Method Detail

getLang

public java.lang.String getLang()

Specified by:

getLang in class water.udf.CFuncLoader

load

public <F> F load(java.lang.String jfuncName,
         java.lang.Class<? extends F> targetKlazz,
         java.lang.ClassLoader classLoader)

Specified by:

load in class water.udf.CFuncLoader