Hi Devs,

Noticed the $Subject in master.

[2015-03-13 13:34:50,586]  INFO
{org.wso2.carbon.event.processor.core.EventProcessorDeployer} -  Execution
Plan was undeployed successfully : GradientOfHealthRequest.xml
[2015-03-13 13:34:50,667] ERROR
{org.wso2.carbon.event.processor.core.internal.listener.EventReceiverStreamNotificationListenerImpl}
-
java.lang.AbstractMethodError
    at
org.wso2.siddhi.core.util.parser.StreamParser.generateWindowProcessor(StreamParser.java:467)
    at
org.wso2.siddhi.core.util.parser.StreamParser.parseSingleStream(StreamParser.java:98)
    at
org.wso2.siddhi.core.query.creator.BasicQueryCreator.constructQuery(BasicQueryCreator.java:51)
    at
org.wso2.siddhi.core.query.QueryPartitioner.constructPartition(QueryPartitioner.java:113)
    at org.wso2.siddhi.core.query.QueryManager.<init>(QueryManager.java:84)
    at org.wso2.siddhi.core.SiddhiManager.addQuery(SiddhiManager.java:286)
    at
org.wso2.siddhi.core.SiddhiManager.addExecutionPlan(SiddhiManager.java:300)
    at
org.wso2.carbon.event.processor.core.internal.CarbonEventProcessorService.addExecutionPlanConfiguration(CarbonEventProcessorService.java:240)
    at
org.wso2.carbon.event.processor.core.EventProcessorDeployer.processDeploy(EventProcessorDeployer.java:136)
    at
org.wso2.carbon.event.processor.core.internal.util.EventProcessorConfigurationFilesystemInvoker.reload(EventProcessorConfigurationFilesystemInvoker.java:86)
    at
org.wso2.carbon.event.processor.core.internal.CarbonEventProcessorService.activateInactiveExecutionPlanConfigurations(CarbonEventProcessorService.java:678)
    at
org.wso2.carbon.event.processor.core.internal.CarbonEventProcessorService.addExternalStream(CarbonEventProcessorService.java:753)
    at
org.wso2.carbon.event.processor.core.internal.listener.EventReceiverStreamNotificationListenerImpl.addedNewEventStream(EventReceiverStreamNotificationListenerImpl.java:39)
    at
org.wso2.carbon.event.builder.core.internal.config.StreamJunctionManager.registerStreamDefinition(StreamJunctionManager.java:90)
    at
org.wso2.carbon.event.builder.core.internal.config.StreamJunctionManager.registerEventSender(StreamJunctionManager.java:77)
    at
org.wso2.carbon.event.builder.core.internal.CarbonEventBuilderService.addEventBuilder(CarbonEventBuilderService.java:199)
    at
org.wso2.carbon.event.builder.core.EventBuilderDeployer.processDeployment(EventBuilderDeployer.java:182)
    at
org.wso2.carbon.event.builder.core.EventBuilderDeployer.deploy(EventBuilderDeployer.java:80)
    at
org.apache.axis2.deployment.repository.util.DeploymentFileData.deploy(DeploymentFileData.java:136)
    at
org.apache.axis2.deployment.DeploymentEngine.doDeploy(DeploymentEngine.java:807)
    at
org.apache.axis2.deployment.repository.util.WSInfoList.update(WSInfoList.java:144)
    at
org.apache.axis2.deployment.RepositoryListener.update(RepositoryListener.java:377)
    at
org.apache.axis2.deployment.RepositoryListener.checkServices(RepositoryListener.java:254)
    at
org.apache.axis2.deployment.DeploymentEngine.loadServices(DeploymentEngine.java:135)
    at
org.wso2.carbon.core.CarbonAxisConfigurator.loadServices(CarbonAxisConfigurator.java:464)
    at
org.apache.axis2.context.ConfigurationContextFactory.createConfigurationContext(ConfigurationContextFactory.java:95)
    at
org.wso2.carbon.core.CarbonConfigurationContextFactory.createNewConfigurationContext(CarbonConfigurationContextFactory.java:65)
    at
org.wso2.carbon.core.init.CarbonServerManager.initializeCarbon(CarbonServerManager.java:398)
    at
org.wso2.carbon.core.init.CarbonServerManager.start(CarbonServerManager.java:219)
    at
org.wso2.carbon.core.internal.CarbonCoreServiceComponent.activate(CarbonCoreServiceComponent.java:77)
    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.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:260)
    at
org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146)
    at
org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:347)
    at
org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620)
    at
org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197)
    at
org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:343)
    at
org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:222)
    at
org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:107)
    at
org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:861)
    at
org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
    at
org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
    at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:819)
    at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:771)
    at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:130)
    at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:214)
    at
org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:433)
    at
org.eclipse.equinox.http.servlet.internal.Activator.registerHttpService(Activator.java:81)
    at
org.eclipse.equinox.http.servlet.internal.Activator.addProxyServlet(Activator.java:60)
    at
org.eclipse.equinox.http.servlet.internal.ProxyServlet.init(ProxyServlet.java:40)
    at
org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.init(DelegationServlet.java:38)
    at
org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1267)
    at
org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1186)
    at
org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1081)
    at
org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5027)
    at
org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5314)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
    at
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
    at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:745)
[2015-03-13 13:34:50,670]  INFO
{org.wso2.carbon.event.builder.core.EventBuilderDeployer} -  Event Builder
deployed successfully and in active state : HealthStatisticsEventBuilder
[2015-03-13 13:34:50,673]  INFO
{org.wso2.carbon.event.builder.core.EventBuilderDeployer} -  Event builder
deployment held back and in inactive state
:InstanceStatusStatisticsBuilder, Stream validation exception : Input
stream definition is not available
[2015-03-13 13:34:50,674]  INFO
{org.wso2.carbon.event.output.adaptor.manager.core.OutputEventAdaptorDeployer}
-  Output Event Adaptor successfully deployed and in active state :
JMSOutputAdaptor
[2015-03-13 13:34:50,675]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter undeployed successfully :
AverageInFlightRequestsEventFormatter.xml
[2015-03-13 13:34:50,684]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter deployment held back and in inactive state :
AverageInFlightRequestsEventFormatter.xml, waiting for dependency :
average_in_flight_requests:1.0.0
[2015-03-13 13:34:50,685]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter undeployed successfully : AverageLoadAverageEventFormatter.xml
[2015-03-13 13:34:50,689]  INFO
{org.wso2.carbon.event.processor.core.internal.stream.EventJunction} -
Consumer added to the junction. Stream:average_load_average_stats:1.0.0
[2015-03-13 13:34:50,690]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter configuration successfully deployed and in active state :
AverageLoadAverageEventFormatter
[2015-03-13 13:34:50,690]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter undeployed successfully :
AverageMemoryConsumptionEventFormatter.xml
[2015-03-13 13:34:50,695]  INFO
{org.wso2.carbon.event.processor.core.internal.stream.EventJunction} -
Consumer added to the junction.
Stream:average_memory_consumption_stats:1.0.0
[2015-03-13 13:34:50,695]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter configuration successfully deployed and in active state :
AverageMemoryConsumptionEventFormatter
[2015-03-13 13:34:50,695]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter undeployed successfully : AverageServedRequestsEventFormatter.xml
[2015-03-13 13:34:50,700]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter deployment held back and in inactive state :
AverageServedRequestsEventFormatter.xml, waiting for dependency :
average_served_request_count:1.0.0
[2015-03-13 13:34:50,701]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter undeployed successfully : FaultMessageEventFormatter.xml
[2015-03-13 13:34:50,705]  INFO
{org.wso2.carbon.event.processor.core.internal.stream.EventJunction} -
Consumer added to the junction. Stream:fault_message:1.0.0
[2015-03-13 13:34:50,706]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter configuration successfully deployed and in active state :
FaultMessageEventFormatter
[2015-03-13 13:34:50,706]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter undeployed successfully :
GradientInFlightRequestsEventFormatter.xml
[2015-03-13 13:34:50,711]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter deployment held back and in inactive state :
GradientInFlightRequestsEventFormatter.xml, waiting for dependency :
gradient_in_flight_requests:1.0.0
[2015-03-13 13:34:50,711]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter undeployed successfully : GradientLoadAverageEventFormatter.xml
[2015-03-13 13:34:50,717]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter deployment held back and in inactive state :
GradientLoadAverageEventFormatter.xml, waiting for dependency :
gradient_load_average_stats:1.0.0
[2015-03-13 13:34:50,717]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter undeployed successfully :
GradientMemoryConsumptionEventFormatter.xml
[2015-03-13 13:34:50,721]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter deployment held back and in inactive state :
GradientMemoryConsumptionEventFormatter.xml, waiting for dependency :
gradient_memory_consumption_stats:1.0.0
[2015-03-13 13:34:50,727]  INFO
{org.wso2.carbon.event.processor.core.internal.listener.EventReceiverStreamNotificationListenerImpl}
-  Trying to redeploy configuration files for stream:
in_flight_requests:1.0.0
[2015-03-13 13:34:50,729]  INFO
{org.wso2.carbon.event.processor.core.internal.stream.EventJunction} -
Producer added to the junction. Stream:in_flight_requests:1.0.0
[2015-03-13 13:34:50,729]  INFO
{org.wso2.carbon.event.processor.core.EventProcessorDeployer} -  Execution
Plan was undeployed successfully : AverageInFlightRequestsFinder.xml
[2015-03-13 13:34:50,742]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter undeployed successfully :
AverageInFlightRequestsEventFormatter.xml
[2015-03-13 13:34:50,746]  INFO
{org.wso2.carbon.event.processor.core.internal.stream.EventJunction} -
Consumer added to the junction. Stream:average_in_flight_requests:1.0.0
[2015-03-13 13:34:50,747]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter configuration successfully deployed and in active state :
AverageRequestsInflightEventFormatter
[2015-03-13 13:34:50,747]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter undeployed successfully : AverageServedRequestsEventFormatter.xml
[2015-03-13 13:34:50,751]  INFO
{org.wso2.carbon.event.processor.core.internal.stream.EventJunction} -
Consumer added to the junction. Stream:average_served_request_count:1.0.0
[2015-03-13 13:34:50,751]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter configuration successfully deployed and in active state :
AverageServedRequestsEventFormatter
[2015-03-13 13:34:50,751]  INFO
{org.wso2.carbon.event.processor.core.internal.stream.EventJunction} -
Consumer added to the junction. Stream:in_flight_requests:1.0.0
[2015-03-13 13:34:50,751]  INFO
{org.wso2.carbon.event.processor.core.internal.stream.EventJunction} -
Producer added to the junction. Stream:average_in_flight_requests:1.0.0
[2015-03-13 13:34:50,751]  INFO
{org.wso2.carbon.event.processor.core.internal.stream.EventJunction} -
Producer added to the junction. Stream:average_served_request_count:1.0.0
[2015-03-13 13:34:50,751]  INFO
{org.wso2.carbon.event.processor.core.EventProcessorDeployer} -  Execution
plan is deployed successfully and in active state  :
AverageInFlightRequestsFinder
[2015-03-13 13:34:50,751]  INFO
{org.wso2.carbon.event.processor.core.EventProcessorDeployer} -  Execution
Plan was undeployed successfully : GradientOfRequestsInFlightFinder.xml
[2015-03-13 13:34:50,756] ERROR
{org.wso2.carbon.event.processor.core.internal.listener.EventReceiverStreamNotificationListenerImpl}
-
java.lang.AbstractMethodError
    at
org.wso2.siddhi.core.util.parser.StreamParser.generateWindowProcessor(StreamParser.java:467)
    at
org.wso2.siddhi.core.util.parser.StreamParser.parseSingleStream(StreamParser.java:98)
    at
org.wso2.siddhi.core.query.creator.BasicQueryCreator.constructQuery(BasicQueryCreator.java:51)
    at
org.wso2.siddhi.core.query.QueryPartitioner.constructPartition(QueryPartitioner.java:113)
    at org.wso2.siddhi.core.query.QueryManager.<init>(QueryManager.java:84)
    at org.wso2.siddhi.core.SiddhiManager.addQuery(SiddhiManager.java:286)
    at
org.wso2.siddhi.core.SiddhiManager.addExecutionPlan(SiddhiManager.java:300)
    at
org.wso2.carbon.event.processor.core.internal.CarbonEventProcessorService.addExecutionPlanConfiguration(CarbonEventProcessorService.java:240)
    at
org.wso2.carbon.event.processor.core.EventProcessorDeployer.processDeploy(EventProcessorDeployer.java:136)
    at
org.wso2.carbon.event.processor.core.internal.util.EventProcessorConfigurationFilesystemInvoker.reload(EventProcessorConfigurationFilesystemInvoker.java:86)
    at
org.wso2.carbon.event.processor.core.internal.CarbonEventProcessorService.activateInactiveExecutionPlanConfigurations(CarbonEventProcessorService.java:678)
    at
org.wso2.carbon.event.processor.core.internal.CarbonEventProcessorService.addExternalStream(CarbonEventProcessorService.java:753)
    at
org.wso2.carbon.event.processor.core.internal.listener.EventReceiverStreamNotificationListenerImpl.addedNewEventStream(EventReceiverStreamNotificationListenerImpl.java:39)
    at
org.wso2.carbon.event.builder.core.internal.config.StreamJunctionManager.registerStreamDefinition(StreamJunctionManager.java:90)
    at
org.wso2.carbon.event.builder.core.internal.config.StreamJunctionManager.registerEventSender(StreamJunctionManager.java:77)
    at
org.wso2.carbon.event.builder.core.internal.CarbonEventBuilderService.addEventBuilder(CarbonEventBuilderService.java:199)
    at
org.wso2.carbon.event.builder.core.EventBuilderDeployer.processDeployment(EventBuilderDeployer.java:182)
    at
org.wso2.carbon.event.builder.core.EventBuilderDeployer.deploy(EventBuilderDeployer.java:80)
    at
org.apache.axis2.deployment.repository.util.DeploymentFileData.deploy(DeploymentFileData.java:136)
    at
org.apache.axis2.deployment.DeploymentEngine.doDeploy(DeploymentEngine.java:807)
    at
org.apache.axis2.deployment.repository.util.WSInfoList.update(WSInfoList.java:144)
    at
org.apache.axis2.deployment.RepositoryListener.update(RepositoryListener.java:377)
    at
org.apache.axis2.deployment.RepositoryListener.checkServices(RepositoryListener.java:254)
    at
org.apache.axis2.deployment.DeploymentEngine.loadServices(DeploymentEngine.java:135)
    at
org.wso2.carbon.core.CarbonAxisConfigurator.loadServices(CarbonAxisConfigurator.java:464)
    at
org.apache.axis2.context.ConfigurationContextFactory.createConfigurationContext(ConfigurationContextFactory.java:95)
    at
org.wso2.carbon.core.CarbonConfigurationContextFactory.createNewConfigurationContext(CarbonConfigurationContextFactory.java:65)
    at
org.wso2.carbon.core.init.CarbonServerManager.initializeCarbon(CarbonServerManager.java:398)
    at
org.wso2.carbon.core.init.CarbonServerManager.start(CarbonServerManager.java:219)
    at
org.wso2.carbon.core.internal.CarbonCoreServiceComponent.activate(CarbonCoreServiceComponent.java:77)
    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.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:260)
    at
org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146)
    at
org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:347)
    at
org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620)
    at
org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197)
    at
org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:343)
    at
org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:222)
    at
org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:107)
    at
org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:861)
    at
org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
    at
org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
    at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:819)
    at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:771)
    at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:130)
    at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:214)
    at
org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:433)
    at
org.eclipse.equinox.http.servlet.internal.Activator.registerHttpService(Activator.java:81)
    at
org.eclipse.equinox.http.servlet.internal.Activator.addProxyServlet(Activator.java:60)
    at
org.eclipse.equinox.http.servlet.internal.ProxyServlet.init(ProxyServlet.java:40)
    at
org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.init(DelegationServlet.java:38)
    at
org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1267)
    at
org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1186)
    at
org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1081)
    at
org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5027)
    at
org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5314)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
    at
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
    at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:745)
[2015-03-13 13:34:50,758]  INFO
{org.wso2.carbon.event.builder.core.EventBuilderDeployer} -  Event Builder
deployed successfully and in active state :
LoadBalancerStatisticsEventBuilder
[2015-03-13 13:34:50,765]  INFO
{org.wso2.carbon.event.processor.core.internal.stream.EventJunction} -
Consumer added to the junction.
Stream:member_average_load_average_stats:1.0.0
[2015-03-13 13:34:50,766]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter configuration successfully deployed and in active state :
MemberAverageLoadAverageEventFormatter
[2015-03-13 13:34:50,770]  INFO
{org.wso2.carbon.event.processor.core.internal.stream.EventJunction} -
Consumer added to the junction.
Stream:member_average_memory_consumption_stats:1.0.0
[2015-03-13 13:34:50,770]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter configuration successfully deployed and in active state :
MemberAverageMemoryConsumptionEventFormatter
[2015-03-13 13:34:50,775]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter deployment held back and in inactive state :
MemberGradientLoadAverageEventFormatter.xml, waiting for dependency :
member_gradient_load_average_stats:1.0.0
[2015-03-13 13:34:50,781]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter deployment held back and in inactive state :
MemberGradientMemoryConsumptionEventFormatter.xml, waiting for dependency :
member_gradient_memory_consumption_stats:1.0.0
[2015-03-13 13:34:50,787]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter deployment held back and in inactive state :
MemberSecondDerivativeLoadAverageEventFormatter.xml, waiting for dependency
: member_second_derivative_load_average_stats:1.0.0
[2015-03-13 13:34:50,795]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter deployment held back and in inactive state :
MemberSecondDerivativeMemoryConsumptionEventFormatter.xml, waiting for
dependency : member_second_derivative_memory_consumption_stats:1.0.0
[2015-03-13 13:34:50,821]  INFO
{org.wso2.carbon.webapp.mgt.TomcatGenericWebappsDeployer} -  Deployed
webapp:
StandardEngine[Catalina].StandardHost[localhost].StandardContext[/STRATOS_ROOT].File[/home/rajkumar/workspace/testbed/apache-stratos-4.1.0-SNAPSHOT/repository/deployment/server/webapps/STRATOS_ROOT]
[2015-03-13 13:34:50,831]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter deployment held back and in inactive state :
SecondDerivativeInFlightRequestsEventFormatter.xml, waiting for dependency
: second_derivative_in_flight_requests:1.0.0
[2015-03-13 13:34:50,835]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter deployment held back and in inactive state :
SecondDerivativeLoadAverageEventFormatter.xml, waiting for dependency :
second_derivative_load_average_stats:1.0.0
[2015-03-13 13:34:50,841]  INFO
{org.wso2.carbon.event.formatter.core.EventFormatterDeployer} -  Event
Formatter deployment held back and in inactive state :
SecondDerivativeMemoryConsumptionEventFormatter.xml, waiting for dependency
: second_derivative_memory_consumption_stats:1.0.0
[2015-03-13 13:34:50,856] ERROR
{org.wso2.carbon.event.processor.core.EventProcessorDeployer} -  Can't
deploy the execution plan: SecondDerivativeOfHealthRequest.xml
java.lang.AbstractMethodError
    at
org.wso2.siddhi.core.util.parser.StreamParser.generateWindowProcessor(StreamParser.java:467)
    at
org.wso2.siddhi.core.util.parser.StreamParser.parseSingleStream(StreamParser.java:98)
    at
org.wso2.siddhi.core.query.creator.BasicQueryCreator.constructQuery(BasicQueryCreator.java:51)
    at
org.wso2.siddhi.core.query.QueryPartitioner.constructPartition(QueryPartitioner.java:113)
    at org.wso2.siddhi.core.query.QueryManager.<init>(QueryManager.java:84)
    at org.wso2.siddhi.core.SiddhiManager.addQuery(SiddhiManager.java:286)
    at
org.wso2.siddhi.core.SiddhiManager.addExecutionPlan(SiddhiManager.java:300)
    at
org.wso2.carbon.event.processor.core.internal.CarbonEventProcessorService.addExecutionPlanConfiguration(CarbonEventProcessorService.java:240)
    at
org.wso2.carbon.event.processor.core.EventProcessorDeployer.processDeploy(EventProcessorDeployer.java:136)
    at
org.wso2.carbon.event.processor.core.EventProcessorDeployer.deploy(EventProcessorDeployer.java:76)
    at
org.apache.axis2.deployment.repository.util.DeploymentFileData.deploy(DeploymentFileData.java:136)
    at
org.apache.axis2.deployment.DeploymentEngine.doDeploy(DeploymentEngine.java:807)
    at
org.apache.axis2.deployment.repository.util.WSInfoList.update(WSInfoList.java:144)
    at
org.apache.axis2.deployment.RepositoryListener.update(RepositoryListener.java:377)
    at
org.apache.axis2.deployment.RepositoryListener.checkServices(RepositoryListener.java:254)
    at
org.apache.axis2.deployment.DeploymentEngine.loadServices(DeploymentEngine.java:135)
    at
org.wso2.carbon.core.CarbonAxisConfigurator.loadServices(CarbonAxisConfigurator.java:464)
    at
org.apache.axis2.context.ConfigurationContextFactory.createConfigurationContext(ConfigurationContextFactory.java:95)
    at
org.wso2.carbon.core.CarbonConfigurationContextFactory.createNewConfigurationContext(CarbonConfigurationContextFactory.java:65)
    at
org.wso2.carbon.core.init.CarbonServerManager.initializeCarbon(CarbonServerManager.java:398)
    at
org.wso2.carbon.core.init.CarbonServerManager.start(CarbonServerManager.java:219)
    at
org.wso2.carbon.core.internal.CarbonCoreServiceComponent.activate(CarbonCoreServiceComponent.java:77)
    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.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:260)
    at
org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146)
    at
org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:347)
    at
org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620)
    at
org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197)
    at
org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:343)
    at
org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:222)
    at
org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:107)
    at
org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:861)
    at
org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
    at
org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
    at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:819)
    at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:771)
    at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:130)
    at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:214)
    at
org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:433)
    at
org.eclipse.equinox.http.servlet.internal.Activator.registerHttpService(Activator.java:81)
    at
org.eclipse.equinox.http.servlet.internal.Activator.addProxyServlet(Activator.java:60)
    at
org.eclipse.equinox.http.servlet.internal.ProxyServlet.init(ProxyServlet.java:40)
    at
org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.init(DelegationServlet.java:38)
    at
org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1267)
    at
org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1186)
    at
org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1081)
    at
org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5027)
    at
org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5314)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
    at
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
    at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:745)
[2015-03-13 13:34:50,859]  INFO
{org.apache.axis2.deployment.DeploymentEngine} -
org.apache.axis2.deployment.DeploymentException: Can't deploy the execution
plan: SecondDerivativeOfHealthRequest.xml
[2015-03-13 13:34:50,866] ERROR
{org.wso2.carbon.event.processor.core.EventProcessorDeployer} -  Can't
deploy the execution plan: SecondDerivativeOfRequestsInFlightFinder.xml
java.lang.AbstractMethodError
    at
org.wso2.siddhi.core.util.parser.StreamParser.generateWindowProcessor(StreamParser.java:467)
    at
org.wso2.siddhi.core.util.parser.StreamParser.parseSingleStream(StreamParser.java:98)
    at
org.wso2.siddhi.core.query.creator.BasicQueryCreator.constructQuery(BasicQueryCreator.java:51)
    at
org.wso2.siddhi.core.query.QueryPartitioner.constructPartition(QueryPartitioner.java:113)
    at org.wso2.siddhi.core.query.QueryManager.<init>(QueryManager.java:84)
    at org.wso2.siddhi.core.SiddhiManager.addQuery(SiddhiManager.java:286)
    at
org.wso2.siddhi.core.SiddhiManager.addExecutionPlan(SiddhiManager.java:300)
    at
org.wso2.carbon.event.processor.core.internal.CarbonEventProcessorService.addExecutionPlanConfiguration(CarbonEventProcessorService.java:240)
    at
org.wso2.carbon.event.processor.core.EventProcessorDeployer.processDeploy(EventProcessorDeployer.java:136)
    at
org.wso2.carbon.event.processor.core.EventProcessorDeployer.deploy(EventProcessorDeployer.java:76)
    at
org.apache.axis2.deployment.repository.util.DeploymentFileData.deploy(DeploymentFileData.java:136)
    at
org.apache.axis2.deployment.DeploymentEngine.doDeploy(DeploymentEngine.java:807)
    at
org.apache.axis2.deployment.repository.util.WSInfoList.update(WSInfoList.java:144)
    at
org.apache.axis2.deployment.RepositoryListener.update(RepositoryListener.java:377)
    at
org.apache.axis2.deployment.RepositoryListener.checkServices(RepositoryListener.java:254)
    at
org.apache.axis2.deployment.DeploymentEngine.loadServices(DeploymentEngine.java:135)
    at
org.wso2.carbon.core.CarbonAxisConfigurator.loadServices(CarbonAxisConfigurator.java:464)
    at
org.apache.axis2.context.ConfigurationContextFactory.createConfigurationContext(ConfigurationContextFactory.java:95)
    at
org.wso2.carbon.core.CarbonConfigurationContextFactory.createNewConfigurationContext(CarbonConfigurationContextFactory.java:65)
    at
org.wso2.carbon.core.init.CarbonServerManager.initializeCarbon(CarbonServerManager.java:398)
    at
org.wso2.carbon.core.init.CarbonServerManager.start(CarbonServerManager.java:219)
    at
org.wso2.carbon.core.internal.CarbonCoreServiceComponent.activate(CarbonCoreServiceComponent.java:77)
    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.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:260)
    at
org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146)
    at
org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:347)
    at
org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620)
    at
org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197)
    at
org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:343)
    at
org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:222)
    at
org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:107)
    at
org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:861)
    at
org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
    at
org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
    at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:819)
    at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:771)
    at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:130)
    at
org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:214)
    at
org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:433)
    at
org.eclipse.equinox.http.servlet.internal.Activator.registerHttpService(Activator.java:81)
    at
org.eclipse.equinox.http.servlet.internal.Activator.addProxyServlet(Activator.java:60)
    at
org.eclipse.equinox.http.servlet.internal.ProxyServlet.init(ProxyServlet.java:40)
    at
org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.init(DelegationServlet.java:38)
    at
org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1267)
    at
org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1186)
    at
org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1081)
    at
org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5027)
    at
org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5314)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
    at
org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
    at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:745)


Thanks.

-- 
Rajkumar Rajaratnam
Committer & PMC Member, Apache Stratos
Software Engineer, WSO2

Mobile : +94777568639
Blog : rajkumarr.com

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