我试图基于Optaplanner Vehiclerouting示例（6.2.0-CR4）实现CVRPTW。
Optaplanner是一个很棒的项目！
为了加快寻找合适的解决方案，我开始尝试附近的选择。但是，当我配置CustomerNearbyDistanceMeter的使用时，抛出以下异常：
线程中的异常＆＃34; 1271a58a-a134-4b68-b485-f6e678307357＆＃34; java.lang.IllegalStateException：重放必须在记录之后发生。 recordEntitySelector（Recording（Filtering（FromSolutionEntitySelector（Customer））））next（）尚未被调用。 at org.optaplanner.core.impl.heuristic.selector.entity.mimic.MimicReplayingEntitySelector $ ReplayingEntityIterator.next（MimicReplayingEntitySelector.java:104） at org.optaplanner.core.impl.heuristic.selector.entity.nearby.NearEntityNearbyEntitySelector $ RandomNearbyEntityIterator.next（NearEntityNearbyEntitySelector.java:203） at org.optaplanner.core.impl.heuristic.selector.entity.decorator.FilteringEntitySelector $ JustInTimeFilteringEntityIterator.createUpcomingSelection（FilteringEntitySelector.java:107） at org.optaplanner.core.impl.heuristic.selector.common.iterator.UpcomingSelectionIterator.hasNext（UpcomingSelectionIterator.java:40） 在org.optaplanner.core.impl.heuristic.selector.common.iterator.AbstractRandomSwapIterator。（AbstractRandomSwapIterator.java:35） at org.optaplanner.core.impl.heuristic.selector.move.generic.SwapMoveSelector $ 2.（SwapMoveSelector.java:125） at org.optaplanner.core.impl.heuristic.selector.move.generic.SwapMoveSelector.iterator（SwapMoveSelector.java:125） at org.optaplanner.core.impl.heuristic.selector.move.composite.UnionMoveSelector $ RandomUnionMoveIterator。（UnionMoveSelector.java:140） at org.optaplanner.core.impl.heuristic.selector.move.composite.UnionMoveSelector.iterator（UnionMoveSelector.java:125） at org.optaplanner.core.impl.localsearch.decider.LocalSearchDecider.decideNextStep（LocalSearchDecider.java:112） 在org.optaplanner.core.impl.localsearch.DefaultLocalSearchPhase.solve（DefaultLocalSearchPhase.java:66） 在org.optaplanner.core.impl.solver.DefaultSolver.runPhases（DefaultSolver.java:213） 在org.optaplanner.core.impl.solver.DefaultSolver.solve（DefaultSolver.java:176） 在com.itmatic.optimisations.app.VehicleRoutingTask.run（VehicleRoutingTask.java:103）
我配置如下：
<constructionHeuristic>
<constructionHeuristicType>FIRST_FIT_DECREASING</constructionHeuristicType>
</constructionHeuristic>
<localSearch>
<unionMoveSelector>
<changeMoveSelector>
<entitySelector id="entitySelector1"/>
<filterClass>com.vos.optimisations.solver.move.CustomerChangeMoveFilter</filterClass>
<valueSelector>
<nearbySelection>
<originEntitySelector mimicSelectorRef="entitySelector1"/>
<nearbyDistanceMeterClass>com.vos.optimisations.domain.solver.nearby.CustomerNearbyDistanceMeter</nearbyDistanceMeterClass>
<linearDistributionSizeMaximum>1000</linearDistributionSizeMaximum>
</nearbySelection>
</valueSelector>
</changeMoveSelector>
<swapMoveSelector>
<entitySelector id="entitySelector2"/>
<filterClass>com.vos.optimisations.solver.move.CustomerSwapMoveFilter</filterClass>
<secondaryEntitySelector>
<nearbySelection>
<originEntitySelector mimicSelectorRef="entitySelector2"/>
<nearbyDistanceMeterClass>com.vos.optimisations.domain.solver.nearby.CustomerNearbyDistanceMeter</nearbyDistanceMeterClass>
<linearDistributionSizeMaximum>1000</linearDistributionSizeMaximum>
</nearbySelection>
</secondaryEntitySelector>
</swapMoveSelector>
<swapMoveSelector/>
<subChainChangeMoveSelector>
<selectReversingMoveToo>true</selectReversingMoveToo>
</subChainChangeMoveSelector>
<subChainSwapMoveSelector>
<selectReversingMoveToo>true</selectReversingMoveToo>
</subChainSwapMoveSelector>
</unionMoveSelector>
<acceptor>
<lateAcceptanceSize>600</lateAcceptanceSize>
</acceptor>
<forager>
<acceptedCountLimit>10</acceptedCountLimit>
</forager>
</localSearch>
</solver>
异常是什么意思，为什么会被抛出？
UPDATE：我删除了过滤器类，但仍然会抛出模仿异常。
仅当SwapMoveSelector到位时才会发生异常!!