2:26 p.m.
Hi,
I noticed something really strange in my trace logging: certain moves are made multiple
times, even consecutive.
How is this possible?
I am using Planner 5.5.0.Final and no custom move factories (see config below).
TRACE: [2013-01-25 14:12:28,309] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Move index (12),
score (-515hard/0soft), accepted (true) for move ({T= Inspect B747-AX1.I#1 [7->7] Jesse
IV} => (P4) ).
TRACE: [2013-01-25 14:12:28,309] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Ignoring not doable
move ({T= Inspect A380-TR1.I#0 [5->6] Kristof IV} => IV).
TRACE: [2013-01-25 14:12:28,310] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Move index (14),
score (-2090hard/0soft), accepted (true) for move ({T= Inspect A380-TR1.I#1 [5->6]
Gerald IV} => (P9) ).
TRACE: [2013-01-25 14:12:28,310] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Ignoring not doable
move ({T= Inspect A320-CZ4.I#0 [7->9] Kristof IV} => IV).
TRACE: [2013-01-25 14:12:28,310] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Ignoring not doable
move ({T= Inspect A380-TR1.I#1 [5->6] Gerald IV} => IV).
TRACE: [2013-01-25 14:12:28,311] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Move index (17),
score (-230hard/0soft), accepted (true) for move ({T= Inspect B747-AX1.I#1 [7->7] Jesse
IV} => Andy).
TRACE: [2013-01-25 14:12:28,312] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Move index (18),
score (-120hard/0soft), accepted (true) for move ({T= Inspect B747-AX1.I#0 [5->5] Andy
IV} => (P7) ).
TRACE: [2013-01-25 14:12:28,313] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Move index (19),
score (-120hard/0soft), accepted (true) for move ({T= Inspect B747-AX1.I#0 [5->5] Andy
IV} => (P7) ).
TRACE: [2013-01-25 14:12:28,313] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Move index (20),
score (-30hard/0soft), accepted (true) for move ({T= Inspect B747-AX1.I#1 [7->7] Jesse
IV} => TL).
TRACE: [2013-01-25 14:12:28,315] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Move index (21),
score (-2180hard/0soft), accepted (true) for move ({T= Inspect B747-AX1.I#0 [5->5] Andy
IV} => (P1) ).
TRACE: [2013-01-25 14:12:28,316] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Move index (22),
score (-515hard/0soft), accepted (true) for move ({T= Inspect B747-AX1.I#1 [7->7] Jesse
IV} => (P4) ).
TRACE: [2013-01-25 14:12:28,317] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Move index (23),
score (-515hard/0soft), accepted (true) for move ({T= Inspect B747-AX1.I#1 [7->7] Jesse
IV} => (P4) ).
TRACE: [2013-01-25 14:12:28,318] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Move index (24),
score (-3180hard/0soft), accepted (true) for move ({T= Inspect A320-CZ4.I#1 [7->8] Andy
IV} => (P1) ).
TRACE: [2013-01-25 14:12:28,318] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Ignoring not doable
move ({T= Inspect B747-AX1.I#1 [7->7] Jesse IV} => IV).
TRACE: [2013-01-25 14:12:28,320] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Move index (26),
score (-120hard/0soft), accepted (true) for move ({T= Inspect B747-AX1.I#1 [7->7] Jesse
IV} => (P5) ).
TRACE: [2013-01-25 14:12:28,322] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Move index (27),
score (-45hard/0soft), accepted (true) for move ({T= Inspect B747-AX1.I#1 [7->7] Jesse
IV} => (P8) ).
TRACE: [2013-01-25 14:12:28,323] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Move index (28),
score (-30hard/0soft), accepted (true) for move ({T= Inspect A380-TR1.I#0 [5->6]
Kristof IV} => TL).
TRACE: [2013-01-25 14:12:28,324] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Move index (29),
score (-2635hard/0soft), accepted (true) for move ({T= Inspect A320-CZ4.I#1 [7->8] Andy
IV} => (P2) ).
TRACE: [2013-01-25 14:12:28,325] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Move index (30),
score (-650hard/0soft), accepted (true) for move ({T= Inspect A320-CZ4.I#0 [7->9]
Kristof IV} => (P6) ).
TRACE: [2013-01-25 14:12:28,334] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Ignoring not doable
move ({T= Inspect A380-TR1.I#2 [5->6] Jesse IV} => Jesse).
TRACE: [2013-01-25 14:12:28,335] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Move index (32),
score (-230hard/0soft), accepted (true) for move ({T= Inspect B747-AX1.I#0 [5->5] Andy
IV} => Gerald).
TRACE: [2013-01-25 14:12:28,336] main
org.drools.planner.core.localsearch.decider.DefaultDecider - Move index (33),
score (-515hard/0soft), accepted (true) for move ({T= Inspect B747-AX1.I#1 [7->7] Jesse
IV} => (P4) ).
Config:
<?xml version="1.0" encoding="UTF-8"?>
<solver>
<environmentMode>DEBUG</environmentMode>
<!-- Domain model configuration -->
<solutionClass>be.axi.planner.app.InspectionSchedule</solutionClass>
<planningEntityClass>be.axi.planner.domain.Task</planningEntityClass>
<!-- Score configuration -->
<scoreDirectorFactory>
<scoreDefinitionType>HARD_AND_SOFT</scoreDefinitionType>
<scoreDrl>/inspectionRules.drl</scoreDrl>
</scoreDirectorFactory>
<constructionHeuristic>
<constructionHeuristicType>BEST_FIT_DECREASING</constructionHeuristicType>
<constructionHeuristicPickEarlyType>FIRST_LAST_STEP_SCORE_EQUAL_OR_IMPROVING</constructionHeuristicPickEarlyType>
</constructionHeuristic>
<!--customSolverPhase>
<customSolverPhaseCommandClass>be.axi.planner.solution.SolutionInitializer</customSolverPhaseCommandClass>
</customSolverPhase-->
<localSearch>
<termination>
<terminationCompositionStyle>OR</terminationCompositionStyle>
<maximumSecondsSpend>3600</maximumSecondsSpend>
<scoreAttained>0hard/0soft</scoreAttained>
</termination>
<unionMoveSelector>
<changeMoveSelector>
<valueSelector>
<planningVariableName>type</planningVariableName>
</valueSelector>
</changeMoveSelector>
<changeMoveSelector>
<valueSelector>
<planningVariableName>spector</planningVariableName>
</valueSelector>
</changeMoveSelector>
<changeMoveSelector>
<valueSelector>
<planningVariableName>period</planningVariableName>
</valueSelector>
</changeMoveSelector>
</unionMoveSelector>
<acceptor>
<planningEntityTabuSize>7</planningEntityTabuSize>
</acceptor>
<forager>
<minimalAcceptedSelection>1000</minimalAcceptedSelection>
</forager>
</localSearch>
</solver>
Thanks,
Michiel
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