org.jgap.distr.grid.gp

Class JGAPClientGP

java.lang.Object

java.lang.Thread

org.jgap.distr.grid.gp.JGAPClientGP

All Implemented Interfaces:

java.lang.Runnable

public class JGAPClientGP
extends java.lang.Thread

A client defines work for the grid and sends it to the JGAPServer. Use this class as base class for your grid client implementations.

Since:

3.2

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	APP_VERSION
static java.lang.String	CLIENT_DATABASE
static java.lang.String	CONTEXT_ANY
static java.lang.String	CONTEXT_ID_ANY
static java.lang.String	CONTEXT_ID_EMPTY
static java.lang.String	CONTEXT_WORK_REQUEST
static java.lang.String	CONTEXT_WORK_RESULT
static java.lang.Object[][]	FIELDSTOSKIP
static java.lang.String	MODULE_ANY
static java.lang.String	MODULE_CS
static java.lang.String	MODULE_SC
static java.lang.String	MODULE_SW
static java.lang.String	MODULE_WS
static java.lang.String	RESULTS_DATABASE
static int	TIMEOUT_SECONDS
static int	WAITTIME_SECONDS

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor and Description
JGAPClientGP(org.homedns.dade.jcgrid.client.GridNodeClientConfig a_gridconfig, java.lang.String a_clientClassName, boolean a_WANMode, boolean a_receiveOnly, boolean a_list, boolean a_no_comm, boolean a_no_evolution, boolean a_endless, int a_max_fetch_results)
JGAPClientGP(IGridClientMediator a_gcmed, org.homedns.dade.jcgrid.client.GridNodeClientConfig a_gridconfig, java.lang.String a_clientClassName, boolean a_WANMode, boolean a_receiveOnly, boolean a_list, boolean a_no_comm, boolean a_no_evolution, boolean a_endless, int a_max_fetch_results)

Method Summary

Modifier and Type	Method and Description
GPConfiguration	getConfiguration()
java.lang.String[]	getFilenames(java.lang.String a_dir)
IGridClientMediator	getGridClientMediator()
int	getMaxFetchResults()
java.lang.String	getWorkDirectory()
boolean	isNoCommunication()
static void	main(java.lang.String[] args) Starts a client (first parameter: name of specific setup class).
void	run() Threaded: Splits work, sends it to workers and receives computed solutions.
void	setWorkDirectory(java.lang.String a_workDir)
void	setWorkRequest(JGAPRequestGP a_request)
void	start()
void	writeToFile(java.lang.Object a_obj, java.lang.String a_dir, java.lang.String a_filename) Writes an object to a local file.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

APP_VERSION

public static final java.lang.String APP_VERSION

See Also:

Constant Field Values

MODULE_CS

public static final java.lang.String MODULE_CS

See Also:

Constant Field Values

CLIENT_DATABASE

public static final java.lang.String CLIENT_DATABASE

See Also:

Constant Field Values

RESULTS_DATABASE

public static final java.lang.String RESULTS_DATABASE

See Also:

Constant Field Values

MODULE_SC

public static final java.lang.String MODULE_SC

See Also:

Constant Field Values

MODULE_SW

public static final java.lang.String MODULE_SW

See Also:

Constant Field Values

MODULE_WS

public static final java.lang.String MODULE_WS

See Also:

Constant Field Values

MODULE_ANY

public static final java.lang.String MODULE_ANY

See Also:

Constant Field Values

CONTEXT_WORK_REQUEST

public static final java.lang.String CONTEXT_WORK_REQUEST

See Also:

Constant Field Values

CONTEXT_WORK_RESULT

public static final java.lang.String CONTEXT_WORK_RESULT

See Also:

Constant Field Values

CONTEXT_ANY

public static final java.lang.String CONTEXT_ANY

See Also:

Constant Field Values

CONTEXT_ID_EMPTY

public static final java.lang.String CONTEXT_ID_EMPTY

See Also:

Constant Field Values

CONTEXT_ID_ANY

public static final java.lang.String CONTEXT_ID_ANY

See Also:

Constant Field Values

TIMEOUT_SECONDS

public static final int TIMEOUT_SECONDS

See Also:

Constant Field Values

WAITTIME_SECONDS

public static final int WAITTIME_SECONDS

See Also:

Constant Field Values

FIELDSTOSKIP

public static final java.lang.Object[][] FIELDSTOSKIP

Constructor Detail

JGAPClientGP

public JGAPClientGP(org.homedns.dade.jcgrid.client.GridNodeClientConfig a_gridconfig,
                    java.lang.String a_clientClassName,
                    boolean a_WANMode,
                    boolean a_receiveOnly,
                    boolean a_list,
                    boolean a_no_comm,
                    boolean a_no_evolution,
                    boolean a_endless,
                    int a_max_fetch_results)
             throws java.lang.Exception

Throws:

java.lang.Exception

JGAPClientGP

public JGAPClientGP(IGridClientMediator a_gcmed,
                    org.homedns.dade.jcgrid.client.GridNodeClientConfig a_gridconfig,
                    java.lang.String a_clientClassName,
                    boolean a_WANMode,
                    boolean a_receiveOnly,
                    boolean a_list,
                    boolean a_no_comm,
                    boolean a_no_evolution,
                    boolean a_endless,
                    int a_max_fetch_results)
             throws java.lang.Exception

Throws:

java.lang.Exception

Method Detail

setWorkRequest

public void setWorkRequest(JGAPRequestGP a_request)

run

public void run()

Threaded: Splits work, sends it to workers and receives computed solutions.

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

Since:

3.01

start

public void start()

Overrides:

start in class java.lang.Thread

getConfiguration

public GPConfiguration getConfiguration()

getGridClientMediator

public IGridClientMediator getGridClientMediator()

writeToFile

public void writeToFile(java.lang.Object a_obj,
                        java.lang.String a_dir,
                        java.lang.String a_filename)
                 throws java.lang.Exception

Writes an object to a local file.

Parameters:

a_obj - the object to persist

a_dir - directory to write the file to

a_filename - name of the file to create

Throws:

java.lang.Exception

Since:

3.3.3

setWorkDirectory

public void setWorkDirectory(java.lang.String a_workDir)
                      throws java.io.IOException

Throws:

java.io.IOException

getWorkDirectory

public java.lang.String getWorkDirectory()

isNoCommunication

public boolean isNoCommunication()

Returns:

false: normal mode, true: do not communicate with the server

Since:

3.3.3

main

public static void main(java.lang.String[] args)

Starts a client (first parameter: name of specific setup class).

Parameters:

args - String[]

Since:

3.01

getFilenames

public java.lang.String[] getFilenames(java.lang.String a_dir)
                                throws java.lang.Exception

Throws:

java.lang.Exception

getMaxFetchResults

public int getMaxFetchResults()