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Looks like a bug in Drools itself.<br>
<br>
Try upgrading to CR1 and create a JIRA:<br>
<a class="moz-txt-link-freetext" href="https://issues.jboss.org/browse/DROOLS">https://issues.jboss.org/browse/DROOLS</a><br>
Would be nice if you can find a consistent way to reproduce it
(presuming it's not a race condition).<br>
<br>
<div class="moz-cite-prefix">On 19-08-13 15:07, Sandeep Bandela
wrote:<br>
</div>
<blockquote
cite="mid:CADXCGbmuy4=Di2AGhRgXjLheP_xSf=E1J9gBnwjPs8sugkNCVg@mail.gmail.com"
type="cite">
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<div>
<div>Hi,<br>
</div>
I am using planner 6.0.0.beta5. to schedule some kind of
events like in curriculum example, and created web front
end for this using Vaadin. <br>
but for some reason some users (only few) from this web
client get this exception (at the end) and scheduler
fails.<br>
</div>
What could have been the cause for this? the code I have is
as follows.<br>
<br>
SolverFactory solverFactory = new XmlSolverFactory(<br>
"/org/optaplanner/examples/curriculumcourse/solver/curriculumCourseSolverConfig.xml");<br>
TerminationConfig tc =
solverFactory.getSolverConfig().getTerminationConfig();<br>
tc.setMaximumSecondsSpend(120L);<br>
Solver solver = solverFactory.buildSolver();<br>
<br>
</div>
creating the solver is throwing the exception.<br>
<br>
</div>
log:<br>
<br>
<i>java.lang.IllegalArgumentException: conflict Resolver
'org.drools.core.conflict.DepthConflictResolver' not found<br>
at
org.drools.core.RuleBaseConfiguration.determineConflictResolver(RuleBaseConfiguration.java:866)
~[drools-core-6.0.0.Beta5.jar:6.0.0.Beta5]<br>
at
org.drools.core.RuleBaseConfiguration.init(RuleBaseConfiguration.java:455)
~[drools-core-6.0.0.Beta5.jar:6.0.0.Beta5]<br>
at
org.drools.core.RuleBaseConfiguration.init(RuleBaseConfiguration.java:411)
~[drools-core-6.0.0.Beta5.jar:6.0.0.Beta5]<br>
at
org.drools.core.RuleBaseConfiguration.<init>(RuleBaseConfiguration.java:262)
~[drools-core-6.0.0.Beta5.jar:6.0.0.Beta5]<br>
at
org.drools.compiler.kie.builder.impl.KieServicesImpl.newKieBaseConfiguration(KieServicesImpl.java:146)
~[drools-compiler-6.0.0.Beta5.jar:6.0.0.Beta5]<br>
at
org.optaplanner.core.config.score.director.ScoreDirectorFactoryConfig.buildKieBase(ScoreDirectorFactoryConfig.java:330)
~[optaplanner-core-6.0.0.Beta5.jar:6.0.0.Beta5]<br>
at
org.optaplanner.core.config.score.director.ScoreDirectorFactoryConfig.buildDroolsScoreDirectorFactory(ScoreDirectorFactoryConfig.java:280)
~[optaplanner-core-6.0.0.Beta5.jar:6.0.0.Beta5]<br>
at
org.optaplanner.core.config.score.director.ScoreDirectorFactoryConfig.buildScoreDirectorFactory(ScoreDirectorFactoryConfig.java:187)
~[optaplanner-core-6.0.0.Beta5.jar:6.0.0.Beta5]<br>
at
org.optaplanner.core.config.score.director.ScoreDirectorFactoryConfig.buildScoreDirectorFactory(ScoreDirectorFactoryConfig.java:175)
~[optaplanner-core-6.0.0.Beta5.jar:6.0.0.Beta5]<br>
at
org.optaplanner.core.config.solver.SolverConfig.buildSolver(SolverConfig.java:145)
~[optaplanner-core-6.0.0.Beta5.jar:6.0.0.Beta5]<br>
at
org.optaplanner.core.config.solver.XmlSolverFactory.buildSolver(XmlSolverFactory.java:104)
~[optaplanner-core-6.0.0.Beta5.jar:6.0.0.Beta5]</i><br
clear="all">
<div>
<div>
<div>
<div>
<div><br>
-- <br>
Regards,<br>
Sandeep Bandela.<br>
</div>
</div>
</div>
</div>
</div>
</div>
<br>
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