On Sat, Jan 11, 2014 at 11:22 PM, Isuru Perera <[email protected]> wrote:
> Then I think you can just log a warning message instead of logging an > error message with stack trace. > +1 > > > On Sat, Jan 11, 2014 at 11:13 PM, Lahiru Sandaruwan <[email protected]>wrote: > >> >> >> >> On Sat, Jan 11, 2014 at 10:46 PM, Nirmal Fernando <[email protected] >> > wrote: >> >>> There's a possibility that CEP would emit an event in this scenario >>> (since CEP aggregates events came in a specific time period). This cannot >>> be solved at CEP end, I think the solution would be to discard events that >>> are not relevant at Auto-scaler end. Wdyt? >>> >> >> Yeah. Actually it happens already. Since the cluster monitor is not >> there, it just prints this error message.. >> >>> >>> >>> On Sat, Jan 11, 2014 at 10:11 PM, Lahiru Sandaruwan <[email protected]>wrote: >>> >>>> $subject. >>>> >>>> For e.g. there is no instances in the cluster >>>> "lahiru123.isuruh.lk.php.domain " since the user has unsubscribed. >>>> But Autoscaler has received a stat event [1].. >>>> >>>> [1] >>>> TID: [0] [Agent] [2014-01-11 16:34:39,696] ERROR >>>> {org.apache.stratos.autoscaler.message.receiver.health.AutoscalerHealthStatReceiver} >>>> - A cluster monitor is not found in autoscaler context [cluster] >>>> lahiru123.isuruh.lk.php.domain >>>> {org.apache.stratos.autoscaler.message.receiver.health.AutoscalerHealthStatReceiver} >>>> TID: [0] [Agent] [2014-01-11 16:34:39,696] ERROR >>>> {org.apache.stratos.messaging.message.receiver.health.stat.HealthStatEventMessageDelegator} >>>> - Failed to retrieve instance notifier event message >>>> {org.apache.stratos.messaging.message.receiver.health.stat.HealthStatEventMessageDelegator} >>>> java.lang.RuntimeException: A monitor is not found for this cluster >>>> at >>>> org.apache.stratos.autoscaler.message.receiver.health.AutoscalerHealthStatReceiver.handleMemberFaultEvent(AutoscalerHealthStatReceiver.java:1084) >>>> at >>>> org.apache.stratos.autoscaler.message.receiver.health.AutoscalerHealthStatReceiver.access$300(AutoscalerHealthStatReceiver.java:49) >>>> at >>>> org.apache.stratos.autoscaler.message.receiver.health.AutoscalerHealthStatReceiver$9.onEvent(AutoscalerHealthStatReceiver.java:753) >>>> at >>>> org.apache.stratos.messaging.listener.EventListener.update(EventListener.java:42) >>>> at java.util.Observable.notifyObservers(Observable.java:142) >>>> at >>>> org.apache.stratos.messaging.event.EventObservable.notifyEventListeners(EventObservable.java:51) >>>> at >>>> org.apache.stratos.messaging.message.processor.health.stat.MemberFaultMessageProcessor.process(MemberFaultMessageProcessor.java:50) >>>> at >>>> org.apache.stratos.messaging.message.processor.health.stat.SecondDerivativeOfMemoryConsumptionMessageProcessor.process(SecondDerivativeOfMemoryConsumptionMessageProcessor.java:59) >>>> at >>>> org.apache.stratos.messaging.message.processor.health.stat.GradientOfMemoryConsumptionMessageProcessor.process(GradientOfMemoryConsumptionMessageProcessor.java:58) >>>> at >>>> org.apache.stratos.messaging.message.processor.health.stat.AverageMemoryConsumptionMessageProcessor.process(AverageMemoryConsumptionMessageProcessor.java:59) >>>> at >>>> org.apache.stratos.messaging.message.processor.health.stat.SecondDerivativeOfLoadAverageMessageProcessor.process(SecondDerivativeOfLoadAverageMessageProcessor.java:59) >>>> at >>>> org.apache.stratos.messaging.message.processor.health.stat.GradientOfLoadAverageMessageProcessor.process(GradientOfLoadAverageMessageProcessor.java:59) >>>> at >>>> org.apache.stratos.messaging.message.processor.health.stat.AverageLoadAverageMessageProcessor.process(AverageLoadAverageMessageProcessor.java:59) >>>> at >>>> org.apache.stratos.messaging.message.processor.health.stat.SecondDerivativeOfRequestsInFlightMessageProcessor.process(SecondDerivativeOfRequestsInFlightMessageProcessor.java:59) >>>> at >>>> org.apache.stratos.messaging.message.processor.health.stat.GradientOfRequestsInFlightMessageProcessor.process(GradientOfRequestsInFlightMessageProcessor.java:59) >>>> at >>>> org.apache.stratos.messaging.message.processor.health.stat.AverageRequestsInFlightMessageProcessor.process(AverageRequestsInFlightMessageProcessor.java:59) >>>> at >>>> org.apache.stratos.messaging.message.processor.health.stat.MemberSecondDerivativeOfMemoryConsumptionMessageProcessor.process(MemberSecondDerivativeOfMemoryConsumptionMessageProcessor.java:59) >>>> at >>>> org.apache.stratos.messaging.message.processor.health.stat.MemberGradientOfMemoryConsumptionMessageProcessor.process(MemberGradientOfMemoryConsumptionMessageProcessor.java:60) >>>> at >>>> org.apache.stratos.messaging.message.processor.health.stat.MemberAverageMemoryConsumptionMessageProcessor.process(MemberAverageMemoryConsumptionMessageProcessor.java:59) >>>> at >>>> org.apache.stratos.messaging.message.processor.health.stat.MemberSecondDerivativeOfLoadAverageMessageProcessor.process(MemberSecondDerivativeOfLoadAverageMessageProcessor.java:59) >>>> at >>>> org.apache.stratos.messaging.message.processor.health.stat.MemberGradientOfLoadAverageMessageProcessor.process(MemberGradientOfLoadAverageMessageProcessor.java:59) >>>> at >>>> org.apache.stratos.messaging.message.processor.health.stat.MemberAverageLoadAverageMessageProcessor.process(MemberAverageLoadAverageMessageProcessor.java:59) >>>> at >>>> org.apache.stratos.messaging.message.processor.MessageProcessorChain.process(MessageProcessorChain.java:60) >>>> at >>>> org.apache.stratos.messaging.message.receiver.health.stat.HealthStatEventMessageDelegator.run(HealthStatEventMessageDelegator.java:79) >>>> at java.lang.Thread.run(Thread.java:662) >>>> >>>> >>>> -- >>>> -- >>>> Lahiru Sandaruwan >>>> Software Engineer, >>>> Platform Technologies, >>>> WSO2 Inc., http://wso2.com >>>> lean.enterprise.middleware >>>> >>>> email: [email protected] cell: (+94) 773 325 954 >>>> blog: http://lahiruwrites.blogspot.com/ >>>> twitter: http://twitter.com/lahirus >>>> linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146 >>>> >>>> >>> >>> >>> -- >>> Best Regards, >>> Nirmal >>> >>> Nirmal Fernando. >>> PPMC Member & Committer of Apache Stratos, >>> Senior Software Engineer, WSO2 Inc. >>> >>> Blog: http://nirmalfdo.blogspot.com/ >>> >> >> >> >> -- >> -- >> Lahiru Sandaruwan >> Software Engineer, >> Platform Technologies, >> WSO2 Inc., http://wso2.com >> lean.enterprise.middleware >> >> email: [email protected] cell: (+94) 773 325 954 >> blog: http://lahiruwrites.blogspot.com/ >> twitter: http://twitter.com/lahirus >> linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146 >> >> > > > -- > Isuru Perera > Senior Software Engineer | WSO2, Inc. | http://wso2.com/ > Lean . Enterprise . Middleware > > about.me/chrishantha > -- Thanks and Regards, Isuru H. +94 716 358 048* <http://wso2.com/>*
