examples.grid.mathProblemDistributed
Class ClientEvolveStrategy

java.lang.Object
  org.jgap.gp.GPProblem
      examples.grid.mathProblemDistributed.ClientEvolveStrategy

All Implemented Interfaces:

java.io.Serializable, IClientEvolveStrategyGP

public class ClientEvolveStrategy
extends GPProblem
implements IClientEvolveStrategyGP

Sample implementation of a strategy for evolving a generation on the client.

Since:

3.2

See Also:

Serialized Form

Field Summary

static java.lang.String

CVS_REVISION String containing the CVS revision.

Constructor Summary

ClientEvolveStrategy(GridConfiguration a_gridConfig)
Default constructor is necessary here as it will be called dynamically!

Method Summary

void	afterWorkRequestsSent()
GPGenotype	create()
Variable	createVariable(GPConfiguration a_conf)
void	evolve()
JGAPRequestGP[]	generateWorkRequests(JGAPRequestGP m_workReq, IRequestSplitStrategyGP m_splitStrategy, java.lang.Object data)
CommandGene[][]	getNodeSets(GPConfiguration conf)
void	initialize(IGridClientMediator a_gc, GPConfiguration a_config, IClientFeedbackGP a_clientFeedback) Called at the very beginning and only once before distributed evolution starts.
boolean	isEvolutionFinished(int a_evolutionsDone)
void	onFinished() Called after evolution has finished.
void	resultReceived(JGAPResultGP a_result) Merge the received results as a basis for the next evolution.

Methods inherited from class org.jgap.gp.GPProblem

createTree, getGPConfiguration, setGPConfiguration, showTree, showTree

Methods inherited from class java.lang.Object

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

Field Detail

CVS_REVISION

public static final java.lang.String CVS_REVISION

String containing the CVS revision. Read out via reflection!

See Also:

Constant Field Values

Constructor Detail

ClientEvolveStrategy

public ClientEvolveStrategy(GridConfiguration a_gridConfig)

Default constructor is necessary here as it will be called dynamically! Don't declare any other constructor as it will not be called!

Parameters:

a_gridConfig - the grid configuration to use

Method Detail

initialize

public void initialize(IGridClientMediator a_gc,
                       GPConfiguration a_config,
                       IClientFeedbackGP a_clientFeedback)
                throws java.lang.Exception

Called at the very beginning and only once before distributed evolution starts.

Specified by:

initialize in interface IClientEvolveStrategyGP

Parameters:

a_gc - GridClient mediator

a_config - Configuration

a_clientFeedback - IClientFeedback

Throws:

java.lang.Exception

Since:

3.2

afterWorkRequestsSent

public void afterWorkRequestsSent()
                           throws java.lang.Exception

Specified by:

afterWorkRequestsSent in interface IClientEvolveStrategyGP

Throws:

java.lang.Exception

isEvolutionFinished

public boolean isEvolutionFinished(int a_evolutionsDone)

Specified by:

isEvolutionFinished in interface IClientEvolveStrategyGP

onFinished

public void onFinished()

Called after evolution has finished.

Specified by:

onFinished in interface IClientEvolveStrategyGP

evolve

public void evolve()
            throws java.lang.Exception

Specified by:

evolve in interface IClientEvolveStrategyGP

Throws:

java.lang.Exception

generateWorkRequests

public JGAPRequestGP[] generateWorkRequests(JGAPRequestGP m_workReq,
                                            IRequestSplitStrategyGP m_splitStrategy,
                                            java.lang.Object data)
                                     throws java.lang.Exception

Specified by:

generateWorkRequests in interface IClientEvolveStrategyGP

Throws:

java.lang.Exception

resultReceived

public void resultReceived(JGAPResultGP a_result)
                    throws java.lang.Exception

Merge the received results as a basis for the next evolution.

Specified by:

resultReceived in interface IClientEvolveStrategyGP

Parameters:

a_result - JGAPResult

Throws:

java.lang.Exception

Since:

3.2

createVariable

public Variable createVariable(GPConfiguration a_conf)
                        throws InvalidConfigurationException

Throws:

InvalidConfigurationException

getNodeSets

public CommandGene[][] getNodeSets(GPConfiguration conf)
                            throws InvalidConfigurationException

Throws:

InvalidConfigurationException

create

public GPGenotype create()
                  throws InvalidConfigurationException

Specified by:

create in class GPProblem

Returns:

newly created GPGenotype

Throws:

InvalidConfigurationException