org.drools.planner.core.localsearch.decider.acceptor.tabu
Class AbstractTabuAcceptor
java.lang.Object
org.drools.planner.core.solver.event.SolverLifecycleListenerAdapter
org.drools.planner.core.localsearch.event.LocalSearchSolverPhaseLifecycleListenerAdapter
org.drools.planner.core.localsearch.decider.acceptor.AbstractAcceptor
org.drools.planner.core.localsearch.decider.acceptor.tabu.AbstractTabuAcceptor
- All Implemented Interfaces:
- EventListener, Acceptor, LocalSearchSolverPhaseLifecycleListener, SolverLifecycleListener
- Direct Known Subclasses:
- MoveTabuAcceptor, PlanningEntityTabuAcceptor, PlanningValueTabuAcceptor, SolutionTabuAcceptor
public abstract class AbstractTabuAcceptor
- extends AbstractAcceptor
Abstract superclass for all Tabu Acceptors.
- See Also:
Acceptor
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
tabuSize
protected int tabuSize
fadingTabuSize
protected int fadingTabuSize
aspirationEnabled
protected boolean aspirationEnabled
assertTabuHashCodeCorrectness
protected boolean assertTabuHashCodeCorrectness
tabuToStepIndexMap
protected Map<Object,Integer> tabuToStepIndexMap
tabuSequenceList
protected List<Object> tabuSequenceList
AbstractTabuAcceptor
public AbstractTabuAcceptor()
setTabuSize
public void setTabuSize(int tabuSize)
setFadingTabuSize
public void setFadingTabuSize(int fadingTabuSize)
setAspirationEnabled
public void setAspirationEnabled(boolean aspirationEnabled)
setAssertTabuHashCodeCorrectness
public void setAssertTabuHashCodeCorrectness(boolean assertTabuHashCodeCorrectness)
phaseStarted
public void phaseStarted(LocalSearchSolverPhaseScope phaseScope)
- Specified by:
phaseStarted
in interface LocalSearchSolverPhaseLifecycleListener
- Overrides:
phaseStarted
in class LocalSearchSolverPhaseLifecycleListenerAdapter
phaseEnded
public void phaseEnded(LocalSearchSolverPhaseScope phaseScope)
- Specified by:
phaseEnded
in interface LocalSearchSolverPhaseLifecycleListener
- Overrides:
phaseEnded
in class LocalSearchSolverPhaseLifecycleListenerAdapter
isAccepted
public boolean isAccepted(LocalSearchMoveScope moveScope)
- Parameters:
moveScope
- not null
- Returns:
- true if accepted
calculateFadingTabuAcceptChance
protected double calculateFadingTabuAcceptChance(int fadingTabuStepCount)
- Parameters:
fadingTabuStepCount
- 0 < fadingTabuStepCount <= fadingTabuSize
- Returns:
- 0.0 < acceptChance < 1.0
stepEnded
public void stepEnded(LocalSearchStepScope stepScope)
- Specified by:
stepEnded
in interface LocalSearchSolverPhaseLifecycleListener
- Overrides:
stepEnded
in class LocalSearchSolverPhaseLifecycleListenerAdapter
findTabu
protected abstract Collection<? extends Object> findTabu(LocalSearchMoveScope moveScope)
findNewTabu
protected abstract Collection<? extends Object> findNewTabu(LocalSearchStepScope stepScope)
Copyright © 2001-2012 JBoss by Red Hat. All Rights Reserved.