Hi, Seems like the Autoscaler policy id is different in the artifact. I'll make the changes and send a pull request.
Thank you. On Tue, Jan 27, 2015 at 7:32 PM, Dakshika Jayathilaka <[email protected]> wrote: > Hi Devs, > > I have notice $subject on *samples/applications/complex-app-with-lb* > > *Here is the log: * > > [2015-01-27 19:28:25,001] INFO > {org.apache.stratos.autoscaler.monitor.cluster.ClusterMonitor} - Executing > scaling rule as statistics have been reset > Exception in thread "pool-38-thread-26" [Error: null pointer: > autoscalePolicy.getLoadThresholds()] > [Near : {... autoscalePolicy.getLoadThresho ....}] > ^ > [Line: 1, Column: 1] > Exception in thread "pool-39-thread-26" at > org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:431) > 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.MVEL.executeExpression(MVEL.java:942) > at > org.drools.base.dataproviders.MVELDataProvider.getResults(MVELDataProvider.java:111) > at org.drools.reteoo.FromNode.modifyLeftTuple(FromNode.java:259) > at > org.drools.reteoo.LeftTupleSource.doModifyLeftTuple(LeftTupleSource.java:304) > at > org.drools.reteoo.LeftTupleSource.modifyLeftTuple(LeftTupleSource.java:278) > at > org.drools.reteoo.SingleLeftTupleSinkAdapter.doPropagateModifyLeftTuple(SingleLeftTupleSinkAdapter.java:205) > at > org.drools.reteoo.SingleLeftTupleSinkAdapter.propagateModifyObject(SingleLeftTupleSinkAdapter.java:235) > at > org.drools.reteoo.LeftInputAdapterNode.modifyObject(LeftInputAdapterNode.java:170) > at > org.drools.reteoo.SingleObjectSinkAdapter.propagateModifyObject(SingleObjectSinkAdapter.java:68) > at org.drools.reteoo.ObjectTypeNode.modifyObject(ObjectTypeNode.java:314) > at org.drools.reteoo.EntryPointNode.modifyObject(EntryPointNode.java:265) > at org.drools.common.NamedEntryPoint.update(NamedEntryPoint.java:483) > at > org.drools.common.AbstractWorkingMemory.update(AbstractWorkingMemory.java:976) > at > org.drools.common.AbstractWorkingMemory.update(AbstractWorkingMemory.java:949) > at > org.drools.impl.StatefulKnowledgeSessionImpl.update(StatefulKnowledgeSessionImpl.java:284) > at > org.apache.stratos.autoscaler.rule.AutoscalerRuleEvaluator.evaluate(AutoscalerRuleEvaluator.java:66) > at > org.apache.stratos.autoscaler.monitor.cluster.ClusterMonitor$1.run(ClusterMonitor.java:571) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:662) > Caused by: java.lang.NullPointerException > at > org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:397) > ... 26 more > [Error: null pointer: autoscalePolicy.getLoadThresholds()] > [Near : {... autoscalePolicy.getLoadThresho ....}] > ^ > [Line: 1, Column: 1] > at > org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:431) > 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.MVEL.executeExpression(MVEL.java:942) > at > org.drools.base.dataproviders.MVELDataProvider.getResults(MVELDataProvider.java:111) > at org.drools.reteoo.FromNode.modifyLeftTuple(FromNode.java:259) > at > org.drools.reteoo.LeftTupleSource.doModifyLeftTuple(LeftTupleSource.java:304) > at > org.drools.reteoo.LeftTupleSource.modifyLeftTuple(LeftTupleSource.java:278) > at > org.drools.reteoo.SingleLeftTupleSinkAdapter.doPropagateModifyLeftTuple(SingleLeftTupleSinkAdapter.java:205) > at > org.drools.reteoo.SingleLeftTupleSinkAdapter.propagateModifyObject(SingleLeftTupleSinkAdapter.java:235) > at > org.drools.reteoo.LeftInputAdapterNode.modifyObject(LeftInputAdapterNode.java:170) > at > org.drools.reteoo.SingleObjectSinkAdapter.propagateModifyObject(SingleObjectSinkAdapter.java:68) > at org.drools.reteoo.ObjectTypeNode.modifyObject(ObjectTypeNode.java:314) > at org.drools.reteoo.EntryPointNode.modifyObject(EntryPointNode.java:265) > at org.drools.common.NamedEntryPoint.update(NamedEntryPoint.java:483) > at > org.drools.common.AbstractWorkingMemory.update(AbstractWorkingMemory.java:976) > at > org.drools.common.AbstractWorkingMemory.update(AbstractWorkingMemory.java:949) > at > org.drools.impl.StatefulKnowledgeSessionImpl.update(StatefulKnowledgeSessionImpl.java:284) > at > org.apache.stratos.autoscaler.rule.AutoscalerRuleEvaluator.evaluate(AutoscalerRuleEvaluator.java:66) > at > org.apache.stratos.autoscaler.monitor.cluster.ClusterMonitor$1.run(ClusterMonitor.java:571) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:662) > Caused by: java.lang.NullPointerException > at > org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:397) > ... 26 more > > > Regards, > > *Dakshika Jayathilaka* > Software Engineer > WSO2, Inc. > lean.enterprise.middleware > 0771100911 > -- *Vishanth Balasubramaniam* Software Engineer WSO2 Inc.; http://wso2.com lean.enterprise.middleware mobile: *+94771737718* about me: *http://about.me/vishanth <http://about.me/vishanth>*
