org.optaplanner.core.impl.solver.recaller

Class BestSolutionRecaller<Solution_>

java.lang.Object

org.optaplanner.core.impl.solver.event.SolverLifecycleListenerAdapter<Solution_>

org.optaplanner.core.impl.phase.event.PhaseLifecycleListenerAdapter<Solution_>

org.optaplanner.core.impl.solver.recaller.BestSolutionRecaller<Solution_>

Type Parameters:

Solution_ - the solution type, the class with the PlanningSolution annotation

All Implemented Interfaces:

EventListener, PhaseLifecycleListener<Solution_>, SolverLifecycleListener<Solution_>

public class BestSolutionRecaller<Solution_>
extends PhaseLifecycleListenerAdapter<Solution_>

Remembers the best solution that a Solver encounters.

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	assertBestScoreIsUnmodified
protected boolean	assertInitialScoreFromScratch
protected boolean	assertShadowVariablesAreNotStale
protected org.slf4j.Logger	logger
protected SolverEventSupport	solverEventSupport

Constructor Summary

Constructors

Constructor and Description
BestSolutionRecaller()

Method Summary

Modifier and Type	Method and Description
void	processWorkingSolutionDuringMove(Score score, AbstractStepScope<Solution_> stepScope)
void	processWorkingSolutionDuringStep(AbstractStepScope<Solution_> stepScope)
void	setAssertBestScoreIsUnmodified(boolean assertBestScoreIsUnmodified)
void	setAssertInitialScoreFromScratch(boolean assertInitialScoreFromScratch)
void	setAssertShadowVariablesAreNotStale(boolean assertShadowVariablesAreNotStale)
void	setSolverEventSupport(SolverEventSupport solverEventSupport)
void	solvingStarted(DefaultSolverScope<Solution_> solverScope)
void	updateBestSolution(DefaultSolverScope<Solution_> solverScope)
protected void	updateBestSolution(DefaultSolverScope<Solution_> solverScope, Score bestScore, Solution_ bestSolution)

Methods inherited from class org.optaplanner.core.impl.phase.event.PhaseLifecycleListenerAdapter

phaseEnded, phaseStarted, stepEnded, stepStarted

Methods inherited from class org.optaplanner.core.impl.solver.event.SolverLifecycleListenerAdapter

solvingEnded

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.optaplanner.core.impl.solver.event.SolverLifecycleListener

solvingEnded

Field Detail

logger

protected final transient org.slf4j.Logger logger

assertInitialScoreFromScratch

protected boolean assertInitialScoreFromScratch

assertShadowVariablesAreNotStale

protected boolean assertShadowVariablesAreNotStale

assertBestScoreIsUnmodified

protected boolean assertBestScoreIsUnmodified

solverEventSupport

protected SolverEventSupport solverEventSupport

Constructor Detail

BestSolutionRecaller

public BestSolutionRecaller()

Method Detail

setAssertInitialScoreFromScratch

public void setAssertInitialScoreFromScratch(boolean assertInitialScoreFromScratch)

setAssertShadowVariablesAreNotStale

public void setAssertShadowVariablesAreNotStale(boolean assertShadowVariablesAreNotStale)

setAssertBestScoreIsUnmodified

public void setAssertBestScoreIsUnmodified(boolean assertBestScoreIsUnmodified)

setSolverEventSupport

public void setSolverEventSupport(SolverEventSupport solverEventSupport)

solvingStarted

public void solvingStarted(DefaultSolverScope<Solution_> solverScope)

Specified by:

solvingStarted in interface SolverLifecycleListener<Solution_>

Overrides:

solvingStarted in class SolverLifecycleListenerAdapter<Solution_>

processWorkingSolutionDuringStep

public void processWorkingSolutionDuringStep(AbstractStepScope<Solution_> stepScope)

processWorkingSolutionDuringMove

public void processWorkingSolutionDuringMove(Score score,
                                             AbstractStepScope<Solution_> stepScope)

updateBestSolution

public void updateBestSolution(DefaultSolverScope<Solution_> solverScope)

updateBestSolution

protected void updateBestSolution(DefaultSolverScope<Solution_> solverScope,
                                  Score bestScore,
                                  Solution_ bestSolution)