org.evosuite.ga.localsearch

Class LocalSearchBudget

java.lang.Object

org.evosuite.ga.localsearch.LocalSearchBudget

All Implemented Interfaces:

Serializable, SearchListener

public class LocalSearchBudget
extends Object
implements SearchListener, Serializable

This singleton class provides support for updating the amount of LS budget that was consumed during the current application of LS.

Author:

Gordon Fraser

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected long	endTime
protected long	executedStart
protected int	fitnessEvaluations
protected GeneticAlgorithm<?>	ga
protected long	startTime
protected int	suites
protected int	tests

Method Summary

Modifier and Type	Method and Description
void	countFitnessEvaluation() Reports that a fitness evaluation was consumed
void	countLocalSearchOnTest() Reports that Local search on an specific test has been concluded.
void	countLocalSearchOnTestSuite() Reports that local search on a whole test suite has been finished.
void	fitnessEvaluation(Chromosome individual) Called after every single fitness evaluation
static LocalSearchBudget	getInstance()
boolean	isFinished() isFinished
void	iteration(GeneticAlgorithm<?> algorithm) Called after each iteration of the search
void	localSearchStarted() Indicates that the application of LS to the current population has started.
void	modification(Chromosome individual) Called before a chromosome is mutated
void	searchFinished(GeneticAlgorithm<?> algorithm) Called after the last iteration
void	searchStarted(GeneticAlgorithm<?> algorithm) Called when a new search is started

Methods inherited from class java.lang.Object

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

Field Detail

fitnessEvaluations

protected int fitnessEvaluations

tests

protected int tests

executedStart

protected long executedStart

suites

protected int suites

startTime

protected long startTime

endTime

protected long endTime

ga

protected GeneticAlgorithm<?> ga

Method Detail

getInstance

public static LocalSearchBudget getInstance()

isFinished

public boolean isFinished()

isFinished

Returns:

a boolean.

countFitnessEvaluation

public void countFitnessEvaluation()

Reports that a fitness evaluation was consumed

countLocalSearchOnTest

public void countLocalSearchOnTest()

Reports that Local search on an specific test has been concluded.

countLocalSearchOnTestSuite

public void countLocalSearchOnTestSuite()

Reports that local search on a whole test suite has been finished.

localSearchStarted

public void localSearchStarted()

Indicates that the application of LS to the current population has started.

searchStarted

public void searchStarted(GeneticAlgorithm<?> algorithm)

Called when a new search is started

Specified by:

searchStarted in interface SearchListener

Parameters:

algorithm - a GeneticAlgorithm object.

iteration

public void iteration(GeneticAlgorithm<?> algorithm)

Called after each iteration of the search

Specified by:

iteration in interface SearchListener

Parameters:

algorithm - a GeneticAlgorithm object.

searchFinished

public void searchFinished(GeneticAlgorithm<?> algorithm)

Called after the last iteration

Specified by:

searchFinished in interface SearchListener

Parameters:

algorithm - a GeneticAlgorithm object.

fitnessEvaluation

public void fitnessEvaluation(Chromosome individual)

Called after every single fitness evaluation

Specified by:

fitnessEvaluation in interface SearchListener

Parameters:

individual - a Chromosome object.

modification

public void modification(Chromosome individual)

Called before a chromosome is mutated

Specified by:

modification in interface SearchListener

Parameters:

individual - a Chromosome object.