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Drools Planner optimizes automated planning by combining metaheuristic search algorithms with rule engine powered score calculation. This is the drools-planner-examples module which contains examples on how to use Drools Planner.

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<?xml version="1.0" encoding="UTF-8"?>
<plannerBenchmark>
  <benchmarkDirectory>local/data/pas</benchmarkDirectory>
  <!--<parallelBenchmarkCount>AUTO</parallelBenchmarkCount>-->
  <warmUpSecondsSpend>30</warmUpSecondsSpend>

  <inheritedSolverBenchmark>
    <problemBenchmarks>
      <xstreamAnnotatedClass>org.drools.planner.examples.pas.domain.PatientAdmissionSchedule</xstreamAnnotatedClass>
      <inputSolutionFile>data/pas/unsolved/testdata01.xml</inputSolutionFile>
      <inputSolutionFile>data/pas/unsolved/testdata02.xml</inputSolutionFile>
      <inputSolutionFile>data/pas/unsolved/testdata03.xml</inputSolutionFile>
      <inputSolutionFile>data/pas/unsolved/testdata04.xml</inputSolutionFile>
      <inputSolutionFile>data/pas/unsolved/testdata05.xml</inputSolutionFile>
      <inputSolutionFile>data/pas/unsolved/testdata06.xml</inputSolutionFile>
      <inputSolutionFile>data/pas/unsolved/testdata07.xml</inputSolutionFile>
      <inputSolutionFile>data/pas/unsolved/testdata08.xml</inputSolutionFile>
      <inputSolutionFile>data/pas/unsolved/testdata09.xml</inputSolutionFile>
      <inputSolutionFile>data/pas/unsolved/testdata10.xml</inputSolutionFile>
      <inputSolutionFile>data/pas/unsolved/testdata11.xml</inputSolutionFile>
      <inputSolutionFile>data/pas/unsolved/testdata12.xml</inputSolutionFile>
      <inputSolutionFile>data/pas/unsolved/testdata13.xml</inputSolutionFile>
      <problemStatisticType>BEST_SOLUTION_CHANGED</problemStatisticType>
    </problemBenchmarks>

    <solver>
      <solutionClass>org.drools.planner.examples.pas.domain.PatientAdmissionSchedule</solutionClass>
      <planningEntityClass>org.drools.planner.examples.pas.domain.BedDesignation</planningEntityClass>
      <scoreDirectorFactory>
        <scoreDefinitionType>HARD_AND_SOFT</scoreDefinitionType>
        <scoreDrl>/org/drools/planner/examples/pas/solver/patientAdmissionScheduleBaseScoreRules.drl</scoreDrl>
        <!-- TODO SameBedInSameNightScoreRule should only be checked for construction heuristics -->
        <!--<scoreDrl>/org/drools/planner/examples/pas/solver/patientAdmissionScheduleSameBedInSameNightScoreRule.drl</scoreDrl>-->
      </scoreDirectorFactory>
      <termination>
        <!--
           On Geoffrey De Smet's PC: 372 (short run), 3720 (long run).
           On Peter Demeester's PC: 300 (short run), 3000 (long run).
        -->
        <maximumSecondsSpend>372</maximumSecondsSpend>
      </termination>
    </solver>
  </inheritedSolverBenchmark>

  <solverBenchmark>
    <name>SolutionInitializer</name>
    <solver>
      <customSolverPhase>
        <customSolverPhaseCommandClass>org.drools.planner.examples.pas.solver.solution.initializer.PatientAdmissionScheduleSolutionInitializer</customSolverPhaseCommandClass>
      </customSolverPhase>
    </solver>
  </solverBenchmark>

  <solverBenchmark>
    <name>undoMoveTabuSize3-random</name>
    <solver>
      <customSolverPhase>
        <customSolverPhaseCommandClass>org.drools.planner.examples.pas.solver.solution.initializer.PatientAdmissionScheduleSolutionInitializer</customSolverPhaseCommandClass>
      </customSolverPhase>
      <localSearch>
        <moveListFactory>
          <selectionOrder>RANDOM</selectionOrder>
          <moveListFactoryClass>org.drools.planner.examples.pas.solver.move.factory.BedDesignationPillarPartSwapMoveFactory</moveListFactoryClass>
        </moveListFactory>
        <acceptor>
          <solutionTabuSize>1000</solutionTabuSize>
          <undoMoveTabuSize>3</undoMoveTabuSize>
        </acceptor>
        <forager>
          <minimalAcceptedSelection>500</minimalAcceptedSelection><!-- TODO tweak me -->
        </forager>
      </localSearch>
    </solver>
  </solverBenchmark>
  <solverBenchmark>
    <name>undoMoveTabuSize3-shuffled</name>
    <solver>
      <customSolverPhase>
        <customSolverPhaseCommandClass>org.drools.planner.examples.pas.solver.solution.initializer.PatientAdmissionScheduleSolutionInitializer</customSolverPhaseCommandClass>
      </customSolverPhase>
      <localSearch>
        <moveListFactory>
          <cacheType>STEP</cacheType>
          <selectionOrder>SHUFFLED</selectionOrder>
          <moveListFactoryClass>org.drools.planner.examples.pas.solver.move.factory.BedDesignationPillarPartSwapMoveFactory</moveListFactoryClass>
        </moveListFactory>
        <acceptor>
          <solutionTabuSize>1000</solutionTabuSize>
          <undoMoveTabuSize>3</undoMoveTabuSize>
        </acceptor>
        <forager>
          <minimalAcceptedSelection>500</minimalAcceptedSelection><!-- TODO tweak me -->
        </forager>
      </localSearch>
    </solver>
  </solverBenchmark>
</plannerBenchmark>




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