org.jgap.distr.grid.gp
Class JGAPRequestGP

java.lang.Object
  WorkRequest
      org.jgap.distr.grid.gp.JGAPRequestGP

All Implemented Interfaces:

java.lang.Cloneable, ICloneable

public class JGAPRequestGP
extends WorkRequest
implements ICloneable

An instance that defines a request from which work packages are generated that are sent to workers in the grid.

Since:

3.2

Constructor Summary

JGAPRequestGP(java.lang.String name, java.lang.String a_id, int a_chunk, IGridConfigurationGP a_config)
Constructor.

JGAPRequestGP(java.lang.String a_name, java.lang.String a_id, int a_chunk, IGridConfigurationGP a_config, GPPopulation a_pop)
Constructor.

JGAPRequestGP(java.lang.String a_name, java.lang.String a_id, int a_chunk, IGridConfigurationGP a_config, GPPopulation a_pop, IWorkerEvolveStrategyGP a_strategy)
Constructor.

JGAPRequestGP(java.lang.String a_name, java.lang.String a_id, int a_chunk, IGridConfigurationGP a_config, IWorkerEvolveStrategyGP a_strategy)
Constructor.

Method Summary

java.lang.Object	clone()
int	getChunk()
GPConfiguration	getConfiguration()
java.lang.String	getDescription()
IGenotypeInitializerGP	getGenotypeInitializer()
IGridConfigurationGP	getGridConfiguration()
java.lang.String	getID()
double	getMinFitness()
GPPopulation	getPopulation()
java.util.Date	getRequestDate()
MasterInfo	getRequesterInfo()
java.lang.String	getTitle()
IWorkerEvolveStrategyGP	getWorkerEvolveStrategy()
GridWorkerFeedback	getWorkerFeedback()
IWorkerReturnStrategyGP	getWorkerReturnStrategy()
JGAPRequestGP	newInstance(java.lang.String a_name, java.lang.String a_id, int a_chunk) Creates a new instance using the given name and ID.
void	setConfiguration(GPConfiguration a_conf) Set a modified JGAP configuration.
void	setDescription(java.lang.String a_descr)
void	setEvolveStrategy(IWorkerEvolveStrategyGP a_evolveStrategy) Sets the strategy to use for executing the evolution with a worker for a single request.
void	setGenotypeInitializer(IGenotypeInitializerGP a_initializer)
void	setMinFitness(double a_minFitness)
void	setPopulation(GPPopulation a_pop) Sets the Population to store in this request so that it can be passed to workers.
void	setRequestDate(java.util.Date a_date)
void	setRequesterInfo(MasterInfo a_requesterInfo)
void	setTitle(java.lang.String a_title)
void	setWorkerFeedback(GridWorkerFeedback a_feedback)
void	setWorkerReturnStrategy(IWorkerReturnStrategyGP a_strategy)

Methods inherited from class java.lang.Object

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

Constructor Detail

JGAPRequestGP

public JGAPRequestGP(java.lang.String a_name,
                     java.lang.String a_id,
                     int a_chunk,
                     IGridConfigurationGP a_config,
                     IWorkerEvolveStrategyGP a_strategy)

Constructor.

Parameters:

a_name - textual description of request

a_id - unique identification of request

a_chunk - running index of request chunk, should be unique within an identification

a_config - Configuration

a_strategy - the strategy to choose for evolution

Since:

3.2

JGAPRequestGP

public JGAPRequestGP(java.lang.String name,
                     java.lang.String a_id,
                     int a_chunk,
                     IGridConfigurationGP a_config)

Constructor.

Parameters:

name - String

a_id - unique identification of request

a_chunk - running index of request chunk, should be unique within an identification

a_config - Configuration

Since:

3.2

JGAPRequestGP

public JGAPRequestGP(java.lang.String a_name,
                     java.lang.String a_id,
                     int a_chunk,
                     IGridConfigurationGP a_config,
                     GPPopulation a_pop,
                     IWorkerEvolveStrategyGP a_strategy)

Constructor. Allows to specify a preset population with which the genotype will be initialized.

Parameters:

a_name - textual description of request

a_id - unique identification of request

a_chunk - running index of request chunk, should be unique within an identification

a_config - Configuration

a_pop - Population

a_strategy - the strategy to choose for evolution

Since:

3.2

JGAPRequestGP

public JGAPRequestGP(java.lang.String a_name,
                     java.lang.String a_id,
                     int a_chunk,
                     IGridConfigurationGP a_config,
                     GPPopulation a_pop)

Constructor. Allows to specify a preset population with which the genotype will be initialized.

Parameters:

a_name - textual description of request

a_id - unique identification of request

a_chunk - running index of request chunk, should be unique within an identification

a_config - Configuration

a_pop - Population

Since:

3.2

Method Detail

setEvolveStrategy

public void setEvolveStrategy(IWorkerEvolveStrategyGP a_evolveStrategy)

Sets the strategy to use for executing the evolution with a worker for a single request.

Parameters:

a_evolveStrategy - the evolve strategy to use

Since:

3.2

getWorkerEvolveStrategy

public IWorkerEvolveStrategyGP getWorkerEvolveStrategy()

Returns:

the evolve strategy set

Since:

3.2

setWorkerReturnStrategy

public void setWorkerReturnStrategy(IWorkerReturnStrategyGP a_strategy)

getWorkerReturnStrategy

public IWorkerReturnStrategyGP getWorkerReturnStrategy()

Returns:

the strategy which part of a result is returned by a worker

Since:

3.2

getWorkerFeedback

public GridWorkerFeedback getWorkerFeedback()

setWorkerFeedback

public void setWorkerFeedback(GridWorkerFeedback a_feedback)

setGenotypeInitializer

public void setGenotypeInitializer(IGenotypeInitializerGP a_initializer)

Parameters:

a_initializer - the IGenotypeInitializer to use

Since:

3.2

getGenotypeInitializer

public IGenotypeInitializerGP getGenotypeInitializer()

Returns:

the IGenotypeInitializer set

Since:

3.2

setPopulation

public void setPopulation(GPPopulation a_pop)

Sets the Population to store in this request so that it can be passed to workers.

Parameters:

a_pop - the Population to store

Since:

3.2

getConfiguration

public GPConfiguration getConfiguration()

Returns:

the JGAP configuration set

Since:

3.2

getGridConfiguration

public IGridConfigurationGP getGridConfiguration()

Returns:

the grid configuration set

Since:

3.2

setConfiguration

public void setConfiguration(GPConfiguration a_conf)

Set a modified JGAP configuration. Should only be used to re-set a configuration because some parts have not been serialized.

Parameters:

a_conf - the JGAP Configuration to set

Since:

3.2

getPopulation

public GPPopulation getPopulation()

Returns:

the population used to initialize new requests. May be null or empty

Since:

3.2

clone

public java.lang.Object clone()

Specified by:

clone in interface ICloneable

Returns:

deep clone of current instance

Since:

3.2

newInstance

public JGAPRequestGP newInstance(java.lang.String a_name,
                                 java.lang.String a_id,
                                 int a_chunk)

Creates a new instance using the given name and ID. Reason for this method: ID cannot be set other than with construction!

Parameters:

a_name - textual description of request

a_id - unique identification of request

a_chunk - running index of request chunk, should be unique within an identification

Returns:

newly created JGAPRequest object

Since:

3.2

getChunk

public int getChunk()

getRequesterInfo

public MasterInfo getRequesterInfo()

Returns:

information about the requester

Since:

3.3.3

setRequesterInfo

public void setRequesterInfo(MasterInfo a_requesterInfo)

Parameters:

a_requesterInfo - set information about the requester

Since:

3.3.3

getID

public java.lang.String getID()

setRequestDate

public void setRequestDate(java.util.Date a_date)

Parameters:

a_date - date the request was initialized

Since:

3.3.3

getRequestDate

public java.util.Date getRequestDate()

Returns:

the date the request was initialized

Since:

3.3.3

setDescription

public void setDescription(java.lang.String a_descr)

Parameters:

a_descr - arbitrary description of the request

Since:

3.3.3

getDescription

public java.lang.String getDescription()

Returns:

arbitrary description of the request

Since:

3.3.3

getMinFitness

public double getMinFitness()

Returns:

the minimum fitness wanted for results to be returned as response to this request

Since:

3.3.3

setMinFitness

public void setMinFitness(double a_minFitness)

Parameters:

a_minFitness - the minimum fitness wanted for results to be returned as response to this request

Since:

3.3.3

setTitle

public void setTitle(java.lang.String a_title)

Parameters:

a_title - the title to set

Since:

3.3.4

getTitle

public java.lang.String getTitle()

Returns:

the title set

Since:

3.3.4