
<html><body><div style="color:#000; background-color:#fff; font-family:tahoma, new york, times, serif;font-size:10pt">Hi,<br><br>I'm trying to implement a basic local search (really new to it).<br><br>When I run my project I now get:<br><br>Exception in thread "main" java.lang.IllegalStateException: Phase localSearch started with an uninitialized Solution. First initialize the Solution. For example, run a phase constructionHeuristic first.<br>&nbsp;&nbsp;&nbsp; at org.drools.planner.core.localsearch.DefaultLocalSearchSolverPhase.phaseStarted(DefaultLocalSearchSolverPhase.java:120)<br><br>This is my config:<br><br>&lt;?xml version="1.0" encoding="UTF-8"?&gt;<br>&lt;solver&gt;<br>&nbsp;&nbsp;&nbsp; &lt;environmentMode&gt;DEBUG&lt;/environmentMode&gt;<br><br>&nbsp;&nbsp;&nbsp; &lt;!-- Domain model configuration --&gt;<br>&nbsp;&nbsp;&nbsp; &lt;solutionClass&gt;be.axi.planner.app.InspectionSchedule&lt;/solutionClass&gt;<br>&nbsp;&nbsp;&nbsp;

 &lt;planningEntityClass&gt;be.axi.planner.domain.Task&lt;/planningEntityClass&gt;<br><br>&nbsp;&nbsp;&nbsp; &lt;!-- Score configuration --&gt;<br>&nbsp;&nbsp;&nbsp; &lt;scoreDirectorFactory&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;scoreDefinitionType&gt;HARD_AND_SOFT&lt;/scoreDefinitionType&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;scoreDrl&gt;/inspectionRules.drl&lt;/scoreDrl&gt;<br>&nbsp;&nbsp;&nbsp; &lt;/scoreDirectorFactory&gt;<br><br>&nbsp;&nbsp;&nbsp; &lt;constructionHeuristic&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;constructionHeuristicType&gt;BEST_FIT_DECREASING&lt;/constructionHeuristicType&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;!-- constructionHeuristicPickEarlyType&gt;FIRST_LAST_STEP_SCORE_EQUAL_OR_IMPROVING&lt;/constructionHeuristicPickEarlyType--&gt;<br>&nbsp;&nbsp;&nbsp; &lt;/constructionHeuristic&gt;<br><br>&nbsp;&nbsp;&nbsp; &lt;localSearch&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;

 &lt;termination&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;terminationCompositionStyle&gt;OR&lt;/terminationCompositionStyle&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;maximumSecondsSpend&gt;3600&lt;/maximumSecondsSpend&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;scoreAttained&gt;0hard/0soft&lt;/scoreAttained&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;/termination&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;unionMoveSelector&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;changeMoveSelector&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;valueSelector&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;planningVariableName&gt;period&lt;/planningVariableName&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;

 &lt;/valueSelector&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;/changeMoveSelector&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;changeMoveSelector&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;valueSelector&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;planningVariableName&gt;spector&lt;/planningVariableName&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;/valueSelector&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;/changeMoveSelector&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;changeMoveSelector&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;valueSelector&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;

 &lt;planningVariableName&gt;type&lt;/planningVariableName&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;/valueSelector&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;/changeMoveSelector&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;swapMoveSelector&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;/swapMoveSelector&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;/unionMoveSelector&gt;<br><br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;acceptor&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;planningEntityTabuSize&gt;7&lt;/planningEntityTabuSize&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;/acceptor&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;forager&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &lt;minimalAcceptedSelection&gt;1000&lt;/minimalAcceptedSelection&gt;<br>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;

 &lt;/forager&gt;<br>&nbsp;&nbsp;&nbsp; &lt;/localSearch&gt;<br><br>&lt;/solver&gt;<br><div><span></span></div><div>&nbsp;Any thoughts on what I'm doing wrong?<br><br>Thanks<br><br>Michiel<br></div><div>-----------------<br>http://www.codessentials.com - Your essential software, for free!<br>Follow us at http://twitter.com/#!/Codessentials</div></div></body></html>