Yep, Agree with you guys.. will make this log debug..
On Sun, Jan 12, 2014 at 12:39 PM, Nirmal Fernando <[email protected]>wrote: > Hi All, > > Will someone get concerned after seen a warning or an error, in this case? > IMO if this is of no harm and not require any attention, we could just make > it a debug log. But it really depends on the scenario and we need to > examine. > > > On Sat, Jan 11, 2014 at 11:49 PM, Lahiru Sandaruwan <[email protected]>wrote: > >> >> >> >> 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 for getting rid of stack trace... IMO it should be an error level >> log... >> >> >>> >>> 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 >>> >> >> >> >> -- >> -- >> 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
