org.apache.giraph.jython

Class JythonUtils

java.lang.Object

org.apache.giraph.jython.JythonUtils

public class JythonUtils
extends Object

Helpers for running jobs with Jython.

Method Summary

Modifier and Type	Method and Description
static org.python.util.PythonInterpreter	getInterpreter() Get Jython interpreter
static void	init(org.apache.hadoop.conf.Configuration conf, String klassName) Sets up the Configuration for using Jython
static org.python.core.PyObject	newInstance(String className) Instantiate new instance of the Jython class
static <T> T	newInstance(String className, Class<? extends T> klass) Instantiate new instance of the Jython class

Methods inherited from class java.lang.Object

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

Method Detail

getInterpreter

public static org.python.util.PythonInterpreter getInterpreter()

Get Jython interpreter

Returns:

interpreter

init

public static void init(org.apache.hadoop.conf.Configuration conf,
                        String klassName)

Sets up the Configuration for using Jython

Parameters:

conf - Configuration to se

klassName - Class name of Jython Computation

newInstance

public static org.python.core.PyObject newInstance(String className)

Instantiate new instance of the Jython class

Parameters:

className - Jython class name

Returns:

new instance of class

newInstance

public static <T> T newInstance(String className,
                                Class<? extends T> klass)

Instantiate new instance of the Jython class

Type Parameters:

T - Jython type

Parameters:

className - Jython class name

klass - Java interface Class

Returns:

new instance of class