Interface LocalSearchForager
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- All Superinterfaces:
EventListener
,LocalSearchPhaseLifecycleListener
,SolverLifecycleListener
- All Known Implementing Classes:
AbstractLocalSearchForager
,AcceptedLocalSearchForager
public interface LocalSearchForager extends LocalSearchPhaseLifecycleListener
Collects the moves and picks the next step from those for theLocalSearchDecider
.- See Also:
AbstractLocalSearchForager
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
addMove(LocalSearchMoveScope moveScope)
boolean
isQuitEarly()
LocalSearchMoveScope
pickMove(LocalSearchStepScope stepScope)
boolean
supportsNeverEndingMoveSelector()
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Methods inherited from interface org.optaplanner.core.impl.localsearch.event.LocalSearchPhaseLifecycleListener
phaseEnded, phaseStarted, stepEnded, stepStarted
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Methods inherited from interface org.optaplanner.core.impl.solver.event.SolverLifecycleListener
solvingEnded, solvingStarted
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Method Detail
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supportsNeverEndingMoveSelector
boolean supportsNeverEndingMoveSelector()
- Returns:
- true if it can be combined with a
Selector.isNeverEnding()
that returns true.
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addMove
void addMove(LocalSearchMoveScope moveScope)
- Parameters:
moveScope
- never null
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isQuitEarly
boolean isQuitEarly()
- Returns:
- true if no further moves should be selected (and evaluated) for this step.
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pickMove
LocalSearchMoveScope pickMove(LocalSearchStepScope stepScope)
- Parameters:
stepScope
- never null- Returns:
- sometimes null, for example if no move is selected
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