org.apache.giraph.jython.factories

Class JythonComputationFactory

java.lang.Object

org.apache.giraph.jython.factories.JythonComputationFactory

All Implemented Interfaces:

ComputationFactory

public class JythonComputationFactory
extends Object
implements ComputationFactory

Factory for creating Jython Computation from python scripts

Constructor Summary

Constructors

Constructor and Description
JythonComputationFactory()

Method Summary

Modifier and Type	Method and Description
void	checkConfiguration(ImmutableClassesGiraphConfiguration conf) Check that the Configuration passed in is setup correctly to run a job.
String	computationName(GiraphConfiguration conf) Get name of this particular computation
Computation	createComputation(ImmutableClassesGiraphConfiguration conf) Get Computation object
void	initialize(ImmutableClassesGiraphConfiguration conf) One time initialization before compute calls.

Methods inherited from class java.lang.Object

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

Constructor Detail

JythonComputationFactory

public JythonComputationFactory()

Method Detail

initialize

public void initialize(ImmutableClassesGiraphConfiguration conf)

Description copied from interface: ComputationFactory

One time initialization before compute calls. Guaranteed to be called from only one thread before computation begins.

Specified by:

initialize in interface ComputationFactory

Parameters:

conf - Configuration

createComputation

public Computation createComputation(ImmutableClassesGiraphConfiguration conf)

Description copied from interface: ComputationFactory

Get Computation object

Specified by:

createComputation in interface ComputationFactory

Parameters:

conf - Configuration

Returns:

Computation

checkConfiguration

public void checkConfiguration(ImmutableClassesGiraphConfiguration conf)

Description copied from interface: ComputationFactory

Check that the Configuration passed in is setup correctly to run a job.

Specified by:

checkConfiguration in interface ComputationFactory

Parameters:

conf - Configuration to check.

computationName

public String computationName(GiraphConfiguration conf)

Description copied from interface: ComputationFactory

Get name of this particular computation

Specified by:

computationName in interface ComputationFactory

Parameters:

conf - Configuration

Returns:

String name of computation