Hi Senaka,
On Thu, Jan 26, 2012 at 5:26 AM, Senaka Fernando <sen...@wso2.com> wrote:
> Hi Pradeeban,
>
> Probably, due to caching not properly setup.
>
>
AFAIK registry reads from database when it is not in the cache. From my
experience Registry worked perfectly when multicasting ports were closed in
the switch as well.
thanks,
dimuthu
> Thanks,
> Senaka.
>
>
> On Wed, Jan 25, 2012 at 11:39 PM, Kathiravelu Pradeeban <
> pradee...@wso2.com> wrote:
>
>> The deployment was with the SVN based deployment synchronizer. Ghost
>> deployer is disabled.
>>
>> Regards,
>> Pradeeban.
>>
>>
>> On Wed, Jan 25, 2012 at 7:43 PM, Kathiravelu Pradeeban <
>> pradee...@wso2.com> wrote:
>>
>>> Hi,
>>> Azeez and I were testing a Stratos deployment with 2 nodes of Appserver.
>>> We did a minor modification in the getService() of
>>> ServicePersistenceManager as below.
>>>
>>> Then we uploaded a service; accessed it from two browsers; and deleted
>>> it.
>>> Interestingly the highlighted code-segment is executed, and prints *true
>>> *, in the terminal of the other node.
>>>
>>> That means, the resourceExists, but the ResourceNotFoundException is
>>> thrown. Can someone explains this behavior?
>>>
>>>
>>> public Resource getService(AxisService axisService) throws Exception
>>> {
>>> try {
>>> String serviceResourcePath =
>>> PersistenceUtils.getResourcePath(axisService);
>>> if (configRegistry.resourceExists(serviceResourcePath)) {
>>> Resource resource = null;
>>> try {
>>> resource = configRegistry.get(serviceResourcePath);
>>> * } catch (ResourceNotFoundException e) {
>>>
>>> System.out.println("++++++++++++++++++++++++++++++++++" +
>>> configRegistry.resourceExists(serviceResourcePath));
>>>
>>> if(configRegistry.resourceExists(serviceResourcePath)){
>>> throw e;
>>> }
>>> * }
>>> ....
>>>
>>> }
>>>
>>>
>>> Complete log for the interested:
>>> Node 1:
>>> [2012-01-25 05:52:04,562] @3000.abw [6451] [WSO2 Stratos Application
>>> Server] INFO {org.wso2.carbon.service.mgt.ServiceAdmin} - Undeploying Web
>>> service: /mnt/
>>> 209.126.198.68/wso2stratos-as-1.5.2/repository/tenants/6451/axis2services/Chad.aar
>>> [2012-01-25 05:52:10,101] INFO
>>> {org.apache.axis2.deployment.DeploymentEngine} -
>>> org.apache.axis2.deployment.DeploymentException: The Chad service group
>>> name is not valid.
>>>
>>>
>>> Node2:
>>> ++++++++++++++++++++++++++++++++++true
>>> [2012-01-25 05:51:57,467] @3000.abw [6451] [WSO2 Stratos Application
>>> Server]ERROR {org.wso2.carbon.core.persistence.AbstractPersistenceManager}
>>> - Could not get the Service resource from Config Registry
>>> org.wso2.carbon.registry.core.exceptions.ResourceNotFoundException:
>>> Resource does not exist at path
>>> /_system/config/repository/axis2/service-groups/Chad/services/Chad
>>> at
>>> org.wso2.carbon.registry.core.jdbc.handlers.builtin.MountHandler.get(MountHandler.java:426)
>>> at
>>> org.wso2.carbon.registry.core.jdbc.handlers.HandlerManager.get(HandlerManager.java:2378)
>>> at
>>> org.wso2.carbon.registry.core.jdbc.handlers.UserDefinedHandlerManager.get(UserDefinedHandlerManager.java:200)
>>> at
>>> org.wso2.carbon.registry.core.jdbc.handlers.HandlerLifecycleManager.get(HandlerLifecycleManager.java:814)
>>> at
>>> org.wso2.carbon.registry.core.jdbc.EmbeddedRegistry.get(EmbeddedRegistry.java:512)
>>> at
>>> org.wso2.carbon.registry.core.caching.CacheBackedRegistry.get(CacheBackedRegistry.java:133)
>>> at
>>> org.wso2.carbon.registry.core.session.UserRegistry.get(UserRegistry.java:528)
>>> at
>>> org.wso2.carbon.core.persistence.ServicePersistenceManager.getService(ServicePersistenceManager.java:89)
>>> at
>>> org.wso2.carbon.core.deployment.DeploymentInterceptor.serviceUpdate(DeploymentInterceptor.java:254)
>>> at
>>> org.apache.axis2.engine.AxisConfiguration.notifyObservers(AxisConfiguration.java:652)
>>> at
>>> org.apache.axis2.engine.AxisConfiguration.removeServiceGroup(AxisConfiguration.java:516)
>>> at
>>> org.apache.axis2.deployment.ServiceDeployer.undeploy(ServiceDeployer.java:188)
>>> at
>>> org.apache.axis2.deployment.DeploymentEngine.unDeploy(DeploymentEngine.java:906)
>>> at
>>> org.apache.axis2.deployment.repository.util.WSInfoList.update(WSInfoList.java:143)
>>> at
>>> org.apache.axis2.deployment.RepositoryListener.update(RepositoryListener.java:371)
>>> at
>>> org.apache.axis2.deployment.RepositoryListener.checkServices(RepositoryListener.java:254)
>>> at
>>> org.apache.axis2.deployment.RepositoryListener.startListener(RepositoryListener.java:365)
>>> at
>>> org.apache.axis2.deployment.scheduler.SchedulerTask.checkRepository(SchedulerTask.java:59)
>>> at
>>> org.apache.axis2.deployment.scheduler.SchedulerTask.run(SchedulerTask.java:67)
>>> at
>>> org.wso2.carbon.core.deployment.CarbonDeploymentSchedulerTask.run(CarbonDeploymentSchedulerTask.java:66)
>>> at
>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
>>> at
>>> java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
>>> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
>>> at
>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
>>> at
>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180)
>>> at
>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204)
>>> at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>>> at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>>> at java.lang.Thread.run(Thread.java:705)
>>> [2012-01-25 05:51:57,470] @3000.abw [6451] [WSO2 Stratos Application
>>> Server]ERROR {org.wso2.carbon.core.deployment.DeploymentInterceptor} -
>>> Exception occurred while handling service update event. {3000.abw[6451]}
>>> org.wso2.carbon.CarbonException: Could not get the Service resource from
>>> Config Registry
>>> at
>>> org.wso2.carbon.core.persistence.AbstractPersistenceManager.handleException(AbstractPersistenceManager.java:479)
>>> at
>>> org.wso2.carbon.core.persistence.ServicePersistenceManager.getService(ServicePersistenceManager.java:110)
>>> at
>>> org.wso2.carbon.core.deployment.DeploymentInterceptor.serviceUpdate(DeploymentInterceptor.java:254)
>>> at
>>> org.apache.axis2.engine.AxisConfiguration.notifyObservers(AxisConfiguration.java:652)
>>> at
>>> org.apache.axis2.engine.AxisConfiguration.removeServiceGroup(AxisConfiguration.java:516)
>>> at
>>> org.apache.axis2.deployment.ServiceDeployer.undeploy(ServiceDeployer.java:188)
>>> at
>>> org.apache.axis2.deployment.DeploymentEngine.unDeploy(DeploymentEngine.java:906)
>>> at
>>> org.apache.axis2.deployment.repository.util.WSInfoList.update(WSInfoList.java:143)
>>> at
>>> org.apache.axis2.deployment.RepositoryListener.update(RepositoryListener.java:371)
>>> at
>>> org.apache.axis2.deployment.RepositoryListener.checkServices(RepositoryListener.java:254)
>>> at
>>> org.apache.axis2.deployment.RepositoryListener.startListener(RepositoryListener.java:365)
>>> at
>>> org.apache.axis2.deployment.scheduler.SchedulerTask.checkRepository(SchedulerTask.java:59)
>>> at
>>> org.apache.axis2.deployment.scheduler.SchedulerTask.run(SchedulerTask.java:67)
>>> at
>>> org.wso2.carbon.core.deployment.CarbonDeploymentSchedulerTask.run(CarbonDeploymentSchedulerTask.java:66)
>>> at
>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
>>> at
>>> java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
>>> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
>>> at
>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
>>> at
>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180)
>>> at
>>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204)
>>> at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>>> at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>>> at java.lang.Thread.run(Thread.java:705)
>>> Caused by:
>>> org.wso2.carbon.registry.core.exceptions.ResourceNotFoundException:
>>> Resource does not exist at path
>>> /_system/config/repository/axis2/service-groups/Chad/services/Chad
>>> at
>>> org.wso2.carbon.registry.core.jdbc.handlers.builtin.MountHandler.get(MountHandler.java:426)
>>> at
>>> org.wso2.carbon.registry.core.jdbc.handlers.HandlerManager.get(HandlerManager.java:2378)
>>> at
>>> org.wso2.carbon.registry.core.jdbc.handlers.UserDefinedHandlerManager.get(UserDefinedHandlerManager.java:200)
>>> at
>>> org.wso2.carbon.registry.core.jdbc.handlers.HandlerLifecycleManager.get(HandlerLifecycleManager.java:814)
>>> at
>>> org.wso2.carbon.registry.core.jdbc.EmbeddedRegistry.get(EmbeddedRegistry.java:512)
>>> at
>>> org.wso2.carbon.registry.core.caching.CacheBackedRegistry.get(CacheBackedRegistry.java:133)
>>> at
>>> org.wso2.carbon.registry.core.session.UserRegistry.get(UserRegistry.java:528)
>>> at
>>> org.wso2.carbon.core.persistence.ServicePersistenceManager.getService(ServicePersistenceManager.java:89)
>>> ... 21 more
>>> [2012-01-25 05:51:57,485] INFO
>>> {org.apache.axis2.deployment.ServiceDeployer} - Undeploying Web service:
>>> Chad
>>>
>>>
>>> Thank you.
>>> Regards,
>>> Pradeeban.
>>>
>>> --
>>> Kathiravelu Pradeeban.
>>> Software Engineer.
>>> Cloud Technologies Team.
>>> WSO2 Inc.
>>>
>>> Blog: [Llovizna] http://kkpradeeban.blogspot.com/
>>> M: +94 776 477 976
>>>
>>>
>>
>>
>> --
>> Kathiravelu Pradeeban.
>> Software Engineer.
>> Cloud Technologies Team.
>> WSO2 Inc.
>>
>> Blog: [Llovizna] http://kkpradeeban.blogspot.com/
>> M: +94 776 477 976
>>
>>
>
>
> --
> *Senaka Fernando*
> Product Manager - WSO2 Governance Registry;
> Associate Technical Lead; WSO2 Inc.; http://wso2.com*
> Member; Apache Software Foundation; http://apache.org
>
> E-mail: senaka AT wso2.com
> **P: +1 408 754 7388; ext: 51736*; *M: +94 77 322 1818
> Linked-In: http://linkedin.com/in/senakafernando
>
> *Lean . Enterprise . Middleware
>
>
> _______________________________________________
> Carbon-dev mailing list
> Carbon-dev@wso2.org
> http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev
>
>
--
Dimuthu Leelarathne
Technical Lead
WSO2, Inc. (http://wso2.com)
email: dimut...@wso2.com
Lean . Enterprise . Middleware
_______________________________________________
Carbon-dev mailing list
Carbon-dev@wso2.org
http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev
