On Fri, Jul 12, 2013 at 9:36 AM, Afkham Azeez <az...@wso2.com> wrote:
>
>
>
> On Fri, Jul 12, 2013 at 7:28 AM, Miyuru Wanninayaka <miy...@wso2.com>wrote:
>
>> Hi Azeez,
>>
>> Sorry, we were not properly following dev@ discussions recently as team
>> was very busy with ESB 4.7 release.
>>
>> Yes we can set proper CC as thread local in request path via handler for
>> NIO transports by looking at To address. But how this can implement in
>> generic manner for other transport ( JMS, VFS....). May be since other
>> transports does not support MT anyway, we can always set ST CC for non http
>> transports?
>>
>> Also how we can handle thread switching in response path of NIO? Handler
>> will not help in response path.
>>
>> Also there are some mediation threads spawns within synapse without going
>> through axis2 flow such as
>> * Synapse tasks
>> * Message processors
>> * Priority executors
>> * Clone and iterate mediators
>>
>> How can we set CC in these cases?
>
>
> Any bit of execution has to to be associated with some tenant. It is true
> for everything listed above. We need to track things like how much CPU time
> each tenant consumed and so on. So you need to identify the relevant plug
> points, and inject the proper CC.
>
Only problem is above mentioned flows cannot intercept from outside of
synapse. In such case do we have alternative than writing carbon specific
code inside synapse?
>
>
>>
>>
>> On Thu, Jul 11, 2013 at 9:50 PM, Afkham Azeez <az...@wso2.com> wrote:
>>
>>>
>>>
>>>
>>> On Thu, Jul 11, 2013 at 7:59 PM, Miyuru Wanninayaka <miy...@wso2.com>wrote:
>>>
>>>> ESB does not sets Carbon Context as thread local because PTT/NHTTP
>>>> threads are totally under synapse. AFIK only servlet transport sets CC as a
>>>> thread local.
>>>>
>>>> In 4.1.0 branch this is working fine without setting CC as thread
>>>> local. Did something changed in trunk?
>>>
>>>
>>> Please keep yourself up to date on what is going on at the platform
>>> level. Platform level enhancements have an effect on all products. There
>>> have been several mail threads on this. you should be able to define a
>>> handler which sets the proper CC into the Thread.
>>>
>>>>
>>>>
>>>> On Thu, Jul 11, 2013 at 7:49 PM, Amila Suriarachchi <am...@wso2.com>wrote:
>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Thu, Jul 11, 2013 at 7:31 PM, Miyuru Wanninayaka
>>>>> <miy...@wso2.com>wrote:
>>>>>
>>>>>> Hi Amila,
>>>>>>
>>>>>> Are you referring to CarbonContext thread local variable?
>>>>>
>>>>>
>>>>> yes it gets the tenant domain like this
>>>>>
>>>>> public static String getTenantDomain() {
>>>>> return getCarbonContext().getTenantDomain();
>>>>> }
>>>>>
>>>>> thanks,
>>>>> Amila.
>>>>>
>>>>>>
>>>>>>
>>>>>> On Thu, Jul 11, 2013 at 6:27 PM, Amila Suriarachchi
>>>>>> <am...@wso2.com>wrote:
>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Thu, Jul 11, 2013 at 4:40 PM, Dushan Abeyruwan
>>>>>>> <dus...@wso2.com>wrote:
>>>>>>>
>>>>>>>> Hi
>>>>>>>> Getting following error when executing proxy service ESB 4.8.0
>>>>>>>> built 2013-07-11
>>>>>>>>
>>>>>>>> [2013-07-11 16:37:22,177] INFO - ProxyService Building Axis
>>>>>>>> service for Proxy service : SearchTwitter
>>>>>>>> [2013-07-11 16:37:22,177] INFO - ProxyService Adding service
>>>>>>>> SearchTwitter to the Axis2 configuration
>>>>>>>> [2013-07-11 16:37:22,182] INFO - DeploymentInterceptor Deploying
>>>>>>>> Axis2 service: SearchTwitter {super-tenant}
>>>>>>>> [2013-07-11 16:37:22,208] INFO - ProxyService Successfully created
>>>>>>>> the Axis2 service for Proxy service : SearchTwitter
>>>>>>>> [2013-07-11 16:37:29,694] INFO - LogMediator To:
>>>>>>>> /services/SearchTwitter, WSAction: urn:getQuote, SOAPAction:
>>>>>>>> urn:getQuote,
>>>>>>>> MessageID: urn:uuid:6421430e-e95c-4aa2-a9ba-f*cd37f7753e3,
>>>>>>>> Direction: request*
>>>>>>>> *[2013-07-11 16:37:29,695] ERROR - NativeWorkerPool Uncaught
>>>>>>>> exception*
>>>>>>>> *java.lang.NullPointerException*
>>>>>>>> * at
>>>>>>>> java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:768)
>>>>>>>> *
>>>>>>>> * at
>>>>>>>> org.wso2.carbon.caching.impl.CacheManagerFactoryImpl.getCacheManager(CacheManagerFactoryImpl.java:78)
>>>>>>>> *
>>>>>>>> at
>>>>>>>> org.wso2.carbon.registry.core.utils.RegistryUtils.getCacheManager(RegistryUtils.java:289)
>>>>>>>> at
>>>>>>>> org.wso2.carbon.registry.core.utils.RegistryUtils.getResourceCache(RegistryUtils.java:272)
>>>>>>>> at
>>>>>>>> org.wso2.carbon.registry.core.caching.CacheBackedRegistry.getCache(CacheBackedRegistry.java:62)
>>>>>>>> at
>>>>>>>> org.wso2.carbon.registry.core.caching.CacheBackedRegistry.resourceExists(CacheBackedRegistry.java:246)
>>>>>>>> at
>>>>>>>> org.wso2.carbon.registry.core.session.UserRegistry.resourceExists(UserRegistry.java:629)
>>>>>>>> at
>>>>>>>> org.wso2.carbon.mediation.registry.WSO2Registry.getResource(WSO2Registry.java:527)
>>>>>>>> at
>>>>>>>> org.wso2.carbon.mediation.registry.WSO2Registry.lookup(WSO2Registry.java:131)
>>>>>>>> at
>>>>>>>> org.apache.synapse.registry.AbstractRegistry.getResource(AbstractRegistry.java:63)
>>>>>>>> at
>>>>>>>> org.apache.synapse.config.SynapseConfiguration.getSequenceTemplate(SynapseConfiguration.java:395)
>>>>>>>> at
>>>>>>>> org.apache.synapse.core.axis2.Axis2MessageContext.getSequenceTemplate(Axis2MessageContext.java:191)
>>>>>>>> at
>>>>>>>> org.apache.synapse.mediators.template.InvokeMediator.mediate(InvokeMediator.java:71)
>>>>>>>> at
>>>>>>>> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:71)
>>>>>>>> at
>>>>>>>> org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:114)
>>>>>>>> at
>>>>>>>> org.apache.synapse.core.axis2.ProxyServiceMessageReceiver.receive(ProxyServiceMessageReceiver.java:162)
>>>>>>>> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180)
>>>>>>>> at
>>>>>>>> org.apache.synapse.transport.passthru.ServerWorker.processEntityEnclosingRequest(ServerWorker.java:404)
>>>>>>>> at
>>>>>>>> org.apache.synapse.transport.passthru.ServerWorker.run(ServerWorker.java:184)
>>>>>>>> at
>>>>>>>> org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(Nat
>>>>>>>>
>>>>>>>
>>>>>>> seems like tenant domain is null for the threads originating from
>>>>>>> passthrough transport threads. Can you please check the tenant domain of
>>>>>>> the pass through transport threads?
>>>>>>>
>>>>>>> thanks,
>>>>>>> Amila.
>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Dushan Abeyruwan
>>>>>>>> Associate Tech Lead
>>>>>>>> *Integration Technologies Team*
>>>>>>>> *WSO2 Inc. http://wso2.com/*
>>>>>>>> *Mobile:(+94)714408632*
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> Dev mailing list
>>>>>>>> Dev@wso2.org
>>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> *Amila Suriarachchi*
>>>>>>>
>>>>>>> Software Architect
>>>>>>> WSO2 Inc. ; http://wso2.com
>>>>>>> lean . enterprise . middleware
>>>>>>>
>>>>>>> phone : +94 71 3082805
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Dev mailing list
>>>>>>> Dev@wso2.org
>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Miyuru Wanninayaka
>>>>>> Technical Lead
>>>>>> WSO2 Inc. : http://wso2.com
>>>>>>
>>>>>> Mobile : +94 77 209 9788
>>>>>> Blog : http://miyurudw.blogspot.com
>>>>>> Flickr : http://www.flickr.com/photos/miyuru_daminda
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> *Amila Suriarachchi*
>>>>>
>>>>> Software Architect
>>>>> WSO2 Inc. ; http://wso2.com
>>>>> lean . enterprise . middleware
>>>>>
>>>>> phone : +94 71 3082805
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Miyuru Wanninayaka
>>>> Technical Lead
>>>> WSO2 Inc. : http://wso2.com
>>>>
>>>> Mobile : +94 77 209 9788
>>>> Blog : http://miyurudw.blogspot.com
>>>> Flickr : http://www.flickr.com/photos/miyuru_daminda
>>>>
>>>> _______________________________________________
>>>> Dev mailing list
>>>> Dev@wso2.org
>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev
>>>>
>>>>
>>>
>>>
>>> --
>>> *Afkham Azeez*
>>> Director of Architecture; WSO2, Inc.; http://wso2.com
>>> Member; Apache Software Foundation; http://www.apache.org/
>>> * <http://www.apache.org/>**
>>> email: **az...@wso2.com* <az...@wso2.com>* cell: +94 77 3320919
>>> blog: **http://blog.afkham.org* <http://blog.afkham.org>*
>>> twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez>
>>> *
>>> linked-in: **http://lk.linkedin.com/in/afkhamazeez*
>>> *
>>> *
>>> *Lean . Enterprise . Middleware*
>>>
>>
>>
>>
>> --
>> Miyuru Wanninayaka
>> Technical Lead
>> WSO2 Inc. : http://wso2.com
>>
>> Mobile : +94 77 209 9788
>> Blog : http://miyurudw.blogspot.com
>> Flickr : http://www.flickr.com/photos/miyuru_daminda
>>
>
>
>
> --
> *Afkham Azeez*
> Director of Architecture; WSO2, Inc.; http://wso2.com
> Member; Apache Software Foundation; http://www.apache.org/
> * <http://www.apache.org/>**
> email: **az...@wso2.com* <az...@wso2.com>* cell: +94 77 3320919
> blog: **http://blog.afkham.org* <http://blog.afkham.org>*
> twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez>
> *
> linked-in: **http://lk.linkedin.com/in/afkhamazeez*
> *
> *
> *Lean . Enterprise . Middleware*
>
--
Miyuru Wanninayaka
Technical Lead
WSO2 Inc. : http://wso2.com
Mobile : +94 77 209 9788
Blog : http://miyurudw.blogspot.com
Flickr : http://www.flickr.com/photos/miyuru_daminda
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