Hi All,
I noticed the $subject in packs from master branch , I am getting following
error [1] . Did we made any changes to rule files recenlty?
[1]
TID: [0] [STRATOS] [2014-05-09 23:46:00,093] ERROR
{org.apache.stratos.autoscaler.monitor.LbClusterMonitor} - Cluster
monitor: Monitor failed. LbClusterMonitor [clusterId=lbisuruh.lk.domain,
serviceId=lb] {org.apache.stratos.autoscaler.monitor.LbClusterMonitor}
Exception executing consequence for rule "Minimum Rule" in
org.apache.stratos.autoscaler.rule: [Error: null]
[Near : {... $delegator.delegateSpawn($ctxt ....}]
^
[Line: 1, Column: 1]
at
org.drools.runtime.rule.impl.DefaultConsequenceExceptionHandler.handleException(DefaultConsequenceExceptionHandler.java:39)
at
org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:1297)
at org.drools.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:1221)
at org.drools.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1456)
at
org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:710)
at
org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:674)
at
org.drools.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:230)
at
org.apache.stratos.autoscaler.rule.AutoscalerRuleEvaluator.evaluateMinCheck(AutoscalerRuleEvaluator.java:86)
at
org.apache.stratos.autoscaler.monitor.LbClusterMonitor.monitor(LbClusterMonitor.java:91)
at
org.apache.stratos.autoscaler.monitor.LbClusterMonitor.run(LbClusterMonitor.java:63)
at java.lang.Thread.run(Thread.java:744)
Caused by: [Error: null]
[Near : {... $delegator.delegateSpawn($ctxt ....}]
^
[Line: 1, Column: 1]
at
org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:435)
at
org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor(ReflectiveAccessorOptimizer.java:143)
at org.mvel2.ast.ASTNode.optimize(ASTNode.java:159)
at org.mvel2.ast.ASTNode.getReducedValueAccelerated(ASTNode.java:115)
at org.mvel2.MVELRuntime.execute(MVELRuntime.java:85)
at
org.mvel2.compiler.CompiledExpression.getDirectValue(CompiledExpression.java:123)
at
org.mvel2.compiler.CompiledExpression.getValue(CompiledExpression.java:119)
at
org.mvel2.compiler.CompiledExpression.getValue(CompiledExpression.java:113)
at org.mvel2.MVEL.executeExpression(MVEL.java:930)
at
org.drools.base.mvel.MVELConsequence.evaluate(MVELConsequence.java:104)
at
org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:1287)
... 9 more
Caused by: java.lang.IllegalArgumentException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at
org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.getMethod(ReflectiveAccessorOptimizer.java:1104)
at
org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.getMethod(ReflectiveAccessorOptimizer.java:987)
at
org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:377)
... 19 more
Thanks,
Melan
--
*Melan Nimesh*
Software Engineer;
WSO2 Inc.; http://wso2.org
E-mail: melan AT wso2.com;
Mobile: +94 77 631 6759
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