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From "Imesh Gunaratne (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (STRATOS-481) class endpoint Exception after a load test
Date Sat, 15 Mar 2014 02:16:43 GMT

    [ https://issues.apache.org/jira/browse/STRATOS-481?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13935934#comment-13935934
] 

Imesh Gunaratne commented on STRATOS-481:
-----------------------------------------

Could you please attach the log?
Thanks

> class endpoint Exception after a load test
> ------------------------------------------
>
>                 Key: STRATOS-481
>                 URL: https://issues.apache.org/jira/browse/STRATOS-481
>             Project: Stratos
>          Issue Type: Bug
>          Components: Load Balancer
>            Reporter: Udara Liyanage
>            Assignee: Imesh Gunaratne
>             Fix For: 4.0.0 Alpha
>
>
> [2014-02-25 21:50:01,065] DEBUG - LoadBalancerStatisticsNotifier In-flight request count
published to cep: [cluster-id] pak.php.domain [network-partition] ec2 [value] 0
> [2014-02-25 21:50:16,065] DEBUG - LoadBalancerStatisticsNotifier Publishing load balancer
statistics
> [2014-02-25 21:50:16,066] DEBUG - LoadBalancerStatisticsNotifier In-flight request count
published to cep: [cluster-id] pak.php.domain [network-partition] ec2 [value] 0
> [2014-02-25 21:50:31,066] DEBUG - LoadBalancerStatisticsNotifier Publishing load balancer
statistics
> [2014-02-25 21:50:31,066] DEBUG - LoadBalancerStatisticsNotifier In-flight request count
published to cep: [cluster-id] pak.php.domain [network-partition] ec2 [value] 0
> [2014-02-25 21:50:46,066] DEBUG - LoadBalancerStatisticsNotifier Publishing load balancer
statistics
> [2014-02-25 21:50:46,067] DEBUG - LoadBalancerStatisticsNotifier In-flight request count
published to cep: [cluster-id] pak.php.domain [network-partition] ec2 [value] 0
> [2014-02-25 21:51:01,067] DEBUG - LoadBalancerStatisticsNotifier Publishing load balancer
statistics
> [2014-02-25 21:51:01,067] DEBUG - LoadBalancerStatisticsNotifier In-flight request count
published to cep: [cluster-id] pak.php.domain [network-partition] ec2 [value] 0
> [2014-02-25 21:51:16,067] DEBUG - LoadBalancerStatisticsNotifier Publishing load balancer
statistics
> [2014-02-25 21:51:16,067] DEBUG - LoadBalancerStatisticsNotifier In-flight request count
published to cep: [cluster-id] pak.php.domain [network-partition] ec2 [value] 0
> [2014-02-25 21:51:31,068] DEBUG - LoadBalancerStatisticsNotifier Publishing load balancer
statistics
> [2014-02-25 21:51:31,068] DEBUG - LoadBalancerStatisticsNotifier In-flight request count
published to cep: [cluster-id] pak.php.domain [network-partition] ec2 [value] 0
> [2014-02-25 21:51:46,068] DEBUG - LoadBalancerStatisticsNotifier Publishing load balancer
statistics
> [2014-02-25 21:51:46,068] DEBUG - LoadBalancerStatisticsNotifier In-flight request count
published to cep: [cluster-id] pak.php.domain [network-partition] ec2 [value] 0
> [2014-02-25 21:52:01,069] DEBUG - LoadBalancerStatisticsNotifier Publishing load balancer
statistics
> [2014-02-25 21:52:01,069] DEBUG - LoadBalancerStatisticsNotifier In-flight request count
published to cep: [cluster-id] pak.php.domain [network-partition] ec2 [value] 0
> [2014-02-25 21:52:16,069] DEBUG - LoadBalancerStatisticsNotifier Publishing load balancer
statistics
> [2014-02-25 21:52:16,069] DEBUG - LoadBalancerStatisticsNotifier In-flight request count
published to cep: [cluster-id] pak.php.domain [network-partition] ec2 [value] 0
> [2014-02-25 21:52:31,070] DEBUG - LoadBalancerStatisticsNotifier Publishing load balancer
statistics
> [2014-02-25 21:52:31,070] DEBUG - LoadBalancerStatisticsNotifier In-flight request count
published to cep: [cluster-id] pak.php.domain [network-partition] ec2 [value] 0
> [2014-02-25 21:52:38,239] DEBUG - SynapseMessageReceiver Synapse received a new message
for message mediation...
> [2014-02-25 21:52:38,239] DEBUG - SynapseMessageReceiver Received To: /www/test2.php
> [2014-02-25 21:52:38,239] DEBUG - SynapseMessageReceiver SOAPAction: null
> [2014-02-25 21:52:38,239] DEBUG - SynapseMessageReceiver WSA-Action: null
> [2014-02-25 21:52:38,239] DEBUG - Axis2SynapseEnvironment Injecting MessageContext
> [2014-02-25 21:52:38,239] DEBUG - Axis2SynapseEnvironment Using Main Sequence for injected
message
> [2014-02-25 21:52:38,239] DEBUG - SequenceMediator Start : Sequence <main>
> [2014-02-25 21:52:38,239] DEBUG - SequenceMediator Setting the onError handler : fault
for the sequence : main
> [2014-02-25 21:52:38,239] DEBUG - SequenceMediator Sequence <SequenceMediator>
:: mediate()
> [2014-02-25 21:52:38,239] DEBUG - SequenceMediator Mediation started from mediator position
: 0
> [2014-02-25 21:52:38,239] DEBUG - InMediator Start : In mediator
> [2014-02-25 21:52:38,239] DEBUG - InMediator Current message is incoming - executing
child mediators
> [2014-02-25 21:52:38,239] DEBUG - InMediator Sequence <InMediator> :: mediate()
> [2014-02-25 21:52:38,239] DEBUG - InMediator Mediation started from mediator position
: 0
> [2014-02-25 21:52:38,239] DEBUG - PropertyMediator Start : Property mediator
> [2014-02-25 21:52:38,239] DEBUG - PropertyMediator Setting property : SERVICE_PREFIX
at scope : default to : http://10.142.214.25:8280/ (i.e. result of expression : $axis2:SERVICE_PREFIX)
> [2014-02-25 21:52:38,239] DEBUG - PropertyMediator End : Property mediator
> [2014-02-25 21:52:38,239] DEBUG - SendMediator Start : Send mediator
> [2014-02-25 21:52:38,239] DEBUG - ClassEndpoint Start sending message
> [2014-02-25 21:52:38,239] DEBUG - HttpSessionDispatcher Extracted Host Name : pak.isuruh.lk
> [2014-02-25 21:52:38,239] DEBUG - HttpSessionDispatcher Endpoint Address : /www/test2.php
> [2014-02-25 21:52:38,239] DEBUG - HttpSessionDispatcher Content Type : null
> [2014-02-25 21:52:38,239] DEBUG - HttpSessionDispatcher A request received with the Host
Name : pak.isuruh.lk:8280
> [2014-02-25 21:52:38,240] DEBUG - HttpSessionDispatcher Couldn't find the Cookie header
to find the session
> [2014-02-25 21:52:38,240] DEBUG - HttpSessionDispatcher Did not find a session info obj.
> [2014-02-25 21:52:38,240] DEBUG - TenantAwareLoadBalanceEndpoint Multi-tenancy enabled,
scanning URL for tenant...
> [2014-02-25 21:52:38,240] DEBUG - TenantAwareLoadBalanceEndpoint Request URL: /www/test2.php

> [2014-02-25 21:52:38,240] DEBUG - TenantAwareLoadBalanceEndpoint Tenant identifier regex:
t/([^/]*)/ 
> [2014-02-25 21:52:38,240] DEBUG - TenantAwareLoadBalanceEndpoint Tenant identifier not
found in URL
> [2014-02-25 21:52:38,240]  WARN - SynapseMessageReceiver Executing fault handler due
to exception encountered
> [2014-02-25 21:52:38,242]  WARN - FaultHandler ERROR_CODE : 0
> [2014-02-25 21:52:38,242]  WARN - FaultHandler ERROR_MESSAGE : Error occured when execute
the class endpoint
> [2014-02-25 21:52:38,242]  WARN - FaultHandler ERROR_DETAIL : org.apache.synapse.SynapseException:
Error occured when execute the class endpoint
> 	at org.apache.synapse.endpoints.ClassEndpoint.send(ClassEndpoint.java:89)
> 	at org.apache.synapse.mediators.builtin.SendMediator.mediate(SendMediator.java:97)
> 	at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:77)
> 	at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:47)
> 	at org.apache.synapse.mediators.filters.InMediator.mediate(InMediator.java:61)
> 	at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:77)
> 	at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:47)
> 	at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:131)
> 	at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage(Axis2SynapseEnvironment.java:228)
> 	at org.apache.synapse.core.axis2.SynapseMessageReceiver.receive(SynapseMessageReceiver.java:83)
> 	at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180)
> 	at org.apache.synapse.transport.passthru.ServerWorker.processNonEntityEnclosingRESTHandler(ServerWorker.java:336)
> 	at org.apache.synapse.transport.passthru.ServerWorker.run(ServerWorker.java:168)
> 	at org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> 	at java.lang.Thread.run(Thread.java:722)
> Caused by: java.lang.NullPointerException
> 	at org.apache.stratos.load.balancer.cache.LoadBalancerCache.getInteger(LoadBalancerCache.java:121)
> 	at org.apache.stratos.load.balancer.cache.AlgorithmContextCache.getCurrentMemberIndex(AlgorithmContextCache.java:43)
> 	at org.apache.stratos.load.balancer.algorithm.AlgorithmContext.getCurrentMemberIndex(AlgorithmContext.java:47)
> 	at org.apache.stratos.load.balancer.algorithm.RoundRobin.getNextMember(RoundRobin.java:53)
> 	at org.apache.stratos.load.balancer.RequestDelegator.findNextMemberInCluster(RequestDelegator.java:99)
> 	at org.apache.stratos.load.balancer.RequestDelegator.findNextMemberFromHostName(RequestDelegator.java:54)
> 	at org.apache.stratos.load.balancer.endpoint.TenantAwareLoadBalanceEndpoint.findNextMember(TenantAwareLoadBalanceEndpoint.java:216)
> 	at org.apache.stratos.load.balancer.endpoint.TenantAwareLoadBalanceEndpoint.send(TenantAwareLoadBalanceEndpoint.java:124)
> 	at org.apache.synapse.endpoints.ClassEndpoint.send(ClassEndpoint.java:87)
> 	... 16 more
> [2014-02-25 21:52:38,242]  WARN - FaultHandler ERROR_EXCEPTION : org.apache.synapse.SynapseException:
Error occured when execute the class endpoint
> [2014-02-25 21:52:38,242]  WARN - FaultHandler FaultHandler : org.apache.synapse.mediators.MediatorFaultHandler@59f91f38
> [2014-02-25 21:52:38,242]  WARN - MediatorFaultHandler Executing fault handler mediator
: fault
> [2014-02-25 21:52:38,242] DEBUG - SequenceMediator Start : Sequence <fault>
> [2014-02-25 21:52:38,242] DEBUG - SequenceMediator Sequence <SequenceMediator>
:: mediate()
> [2014-02-25 21:52:38,242] DEBUG - SequenceMediator Mediation started from mediator position
: 0
> [2014-02-25 21:52:38,242] DEBUG - ScriptMediator Start : Script mediator
> [2014-02-25 21:52:38,242] DEBUG - ScriptMediator Scripting language : js source : specified
inline  function : mediate
> [2014-02-25 21:52:38,246] DEBUG - ScriptMediator End : Script mediator return value :
true
> [2014-02-25 21:52:38,246] DEBUG - SwitchMediator Start : Switch mediator
> [2014-02-25 21:52:38,246] DEBUG - SwitchMediator XPath : get-property('ERROR_CODE') evaluates
to : 0
> [2014-02-25 21:52:38,247] DEBUG - SwitchMediator None of the switch cases matched - executing
default
> [2014-02-25 21:52:38,247] DEBUG - AnonymousListMediator Sequence <AnonymousListMediator>
:: mediate()
> [2014-02-25 21:52:38,247] DEBUG - AnonymousListMediator Mediation started from mediator
position : 0
> [2014-02-25 21:52:38,247] DEBUG - PropertyMediator Start : Property mediator
> [2014-02-25 21:52:38,247] DEBUG - PropertyMediator Setting property : HTTP_SC at scope
: axis2 to : 500 (i.e. constant : 500)
> [2014-02-25 21:52:38,247] DEBUG - PropertyMediator End : Property mediator
> [2014-02-25 21:52:38,247] DEBUG - PropertyMediator Start : Property mediator
> [2014-02-25 21:52:38,247] DEBUG - PropertyMediator Removing property : NO_ENTITY_BODY
(scope:axis2)
> [2014-02-25 21:52:38,247] DEBUG - PropertyMediator End : Property mediator
> [2014-02-25 21:52:38,248] DEBUG - HeaderMediator Start : Header mediator
> [2014-02-25 21:52:38,248] DEBUG - HeaderMediator Removing SOAP Header : To
> [2014-02-25 21:52:38,248] DEBUG - HeaderMediator End : Header mediator
> [2014-02-25 21:52:38,248] DEBUG - PropertyMediator Start : Property mediator
> [2014-02-25 21:52:38,248] DEBUG - PropertyMediator Setting property : RESPONSE at scope
: default to : true (i.e. constant : true)
> [2014-02-25 21:52:38,248] DEBUG - PropertyMediator End : Property mediator
> [2014-02-25 21:52:38,248] DEBUG - PropertyMediator Start : Property mediator
> [2014-02-25 21:52:38,248] DEBUG - PropertyMediator Setting property : messageType at
scope : axis2 to : text/html (i.e. constant : text/html)
> [2014-02-25 21:52:38,249] DEBUG - PropertyMediator End : Property mediator
> [2014-02-25 21:52:38,249] DEBUG - PropertyMediator Start : Property mediator
> [2014-02-25 21:52:38,249] DEBUG - PropertyMediator Setting property : contentType at
scope : axis2 to : text/html (i.e. constant : text/html)
> [2014-02-25 21:52:38,249] DEBUG - PropertyMediator End : Property mediator
> [2014-02-25 21:52:38,249] DEBUG - SendMediator Start : Send mediator
> [2014-02-25 21:52:38,249] DEBUG - SendMediator Sending response message using implicit
message properties..
> Sending To: null
> SOAPAction: null
> [2014-02-25 21:52:38,250] DEBUG - SendMediator End : Send mediator
> [2014-02-25 21:52:38,250] DEBUG - SequenceMediator End : Sequence <fault>
> [2014-02-25 21:52:46,070] DEBUG - LoadBalancerStatisticsNotifier Publishing load balancer
statistics
> [2014-02-25 21:52:46,072] DEBUG - LoadBalancerStatisticsNotifier In-flight request count
published to cep: [cluster-id] pak.php.domain [network-partition] ec2 [value] 0
> [2014-02-25 21:53:01,072] DEBUG - LoadBalancerStatisticsNotifier Publishing load balancer
statistics
> [2014-02-25 21:53:01,072] DEBUG - LoadBalancerStatisticsNotifier In-flight request count
published to cep: [cluster-id] pak.php.domain [network-partition] ec2 [value] 0



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