org.optaplanner.core.impl.solver.recaller

Class BestSolutionRecaller

java.lang.Object

org.optaplanner.core.impl.solver.event.SolverLifecycleListenerAdapter

org.optaplanner.core.impl.phase.event.PhaseLifecycleListenerAdapter

org.optaplanner.core.impl.solver.recaller.BestSolutionRecaller

All Implemented Interfaces:

EventListener, PhaseLifecycleListener, SolverLifecycleListener

public class BestSolutionRecaller
extends PhaseLifecycleListenerAdapter

A BestSolutionRecaller 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

Methods

Modifier and Type	Method and Description
void	processWorkingSolutionDuringMove(int uninitializedVariableCount, Score score, AbstractStepScope stepScope)
void	processWorkingSolutionDuringStep(AbstractStepScope stepScope)
void	setAssertBestScoreIsUnmodified(boolean assertBestScoreIsUnmodified)
void	setAssertInitialScoreFromScratch(boolean assertInitialScoreFromScratch)
void	setAssertShadowVariablesAreNotStale(boolean assertShadowVariablesAreNotStale)
void	setSolverEventSupport(SolverEventSupport solverEventSupport)
void	solvingStarted(DefaultSolverScope solverScope)
void	updateBestSolution(DefaultSolverScope solverScope, Solution solution, int uninitializedVariableCount)

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 solverScope)

Specified by:

solvingStarted in interface SolverLifecycleListener

Overrides:

solvingStarted in class SolverLifecycleListenerAdapter

processWorkingSolutionDuringStep

public void processWorkingSolutionDuringStep(AbstractStepScope stepScope)

processWorkingSolutionDuringMove

public void processWorkingSolutionDuringMove(int uninitializedVariableCount,
                                    Score score,
                                    AbstractStepScope stepScope)

updateBestSolution

public void updateBestSolution(DefaultSolverScope solverScope,
                      Solution solution,
                      int uninitializedVariableCount)