We will no longer depend on Manager & products should be able to run with multitenancy without any other server running.
On Sun, May 27, 2012 at 10:25 AM, Sanjeewa Malalgoda <[email protected]>wrote: > Hi, > Throttling validation info calculated by manager and put them into > registry and throttling agent running on services > update its memory map from registry. Above scenario map is not updated > properly with new tenant and there is a bug > i will fix it. What amilaM said was correct(We must run manager > to execute throttling rules). Tenant loading do not effect to > throttling agent or manager. > > Thanks. > > On Sat, May 26, 2012 at 11:48 PM, Afkham Azeez <[email protected]> wrote: > >> There is no manager running. This is the merged AppServer with a tenant. >> getTenantCacheInfo(1) returns null. However, if the first request is made >> after the tenant was loaded by logging in to the mgt console, everything >> works fine. >> >> >> On Sat, May 26, 2012 at 9:08 PM, Amila Maha Arachchi <[email protected]>wrote: >> >>> Hi Azeez, >>> >>> On Sat, May 26, 2012 at 12:16 PM, Afkham Azeez <[email protected]> wrote: >>> >>>> This is happening because of a fundamental error in the Stratos >>>> Throttling component. It is trying to access tenant information before the >>>> tenant is loaded. This is an L1. >>>> >>> >>> Throttling component does not need tenant to be loaded to when taking >>> throttling decisions. It takes decisions based on the results of previous >>> throttling rules executions. I had a quick look at the code and I feel that >>> validation info (which is used to take throttling decisions) may not be >>> available at the time this error occurred, where the reason can be, >>> throttling rules were not executed for this tenant (of course this is a >>> bug). >>> >>> May be you created a tenant, deployed the service and restarted the >>> server, but there was no chance for throttling rules to run during that >>> time period (it runs periodically). Ohh... throttling rules are run only in >>> Manager, so without manager running, there may be no throttling validation >>> info. >>> >>> If above is the correct explanation, we have to gracefully handle it. >>> >>> I hope Manager was not running at this moment? >>> >>> Regards, >>> AmilaM. >>> >>>> >>>> >>>> You can easily reproduce this by hosting a service within your tenant >>>> in AppServer, restarting the appserver, and trying to directly invoke the >>>> service without logging in first from the management console. >>>> >>>> >>>> >>>> On Sat, May 26, 2012 at 12:05 PM, Afkham Azeez <[email protected]> wrote: >>>> >>>>> I have a BPEL process which invokes a service deployed on a tenant in >>>>> AppServer. When that invocation hits the AppServer, the following >>>>> exception >>>>> occurs on the AppServer. >>>>> >>>>> [2012-05-26 12:02:16,475] @azeez.org [1] [Application Server]ERROR >>>>> {org.apache.axis2.transport.http.AxisServlet} - >>>>> java.lang.NullPointerException >>>>> at >>>>> org.wso2.carbon.throttling.agent.listeners.ServiceRequestListener.invoke( >>>>> *ServiceRequestListener.java:64*) >>>>> at org.apache.axis2.engine.Phase.invokeHandler(Phase.java:340) >>>>> at org.apache.axis2.engine.Phase.invoke(Phase.java:313) >>>>> at org.apache.axis2.engine.AxisEngine.invoke(AxisEngine.java:262) >>>>> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:168) >>>>> at >>>>> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:172) >>>>> at >>>>> org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:146) >>>>> at >>>>> org.wso2.carbon.core.transports.CarbonServlet.doPost(CarbonServlet.java:205) >>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:641) >>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) >>>>> >>>>> >>>>> -- >>>>> *Afkham Azeez* >>>>> Director of Architecture; WSO2, Inc.; http://wso2.com >>>>> Member; Apache Software Foundation; http://www.apache.org/ >>>>> * <http://www.apache.org/>** >>>>> email: **[email protected]* <[email protected]>* 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* >>>>> >>>>> >>>> >>>> >>>> -- >>>> *Afkham Azeez* >>>> Director of Architecture; WSO2, Inc.; http://wso2.com >>>> Member; Apache Software Foundation; http://www.apache.org/ >>>> * <http://www.apache.org/>** >>>> email: **[email protected]* <[email protected]>* 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* >>>> >>>> >>>> _______________________________________________ >>>> Dev mailing list >>>> [email protected] >>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>> >>>> >>> >>> >>> -- >>> *Amila Maharachchi* >>> Technical Lead >>> Member, Management Committee - Cloud & Platform TG >>> WSO2, Inc.; http://wso2.com >>> >>> Blog: http://maharachchi.blogspot.com >>> Mobile: +94719371446 >>> >>> >>> >> >> >> -- >> *Afkham Azeez* >> Director of Architecture; WSO2, Inc.; http://wso2.com >> Member; Apache Software Foundation; http://www.apache.org/ >> * <http://www.apache.org/>** >> email: **[email protected]* <[email protected]>* 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* >> >> > > > -- > *Sanjeewa Malalgoda* > mobile : +94 713068779 > <http://sanjeewamalalgoda.blogspot.com/>blog > :http://sanjeewamalalgoda.blogspot.com/<http://sanjeewamalalgoda.blogspot.com/> > -- *Afkham Azeez* Director of Architecture; WSO2, Inc.; http://wso2.com Member; Apache Software Foundation; http://www.apache.org/ * <http://www.apache.org/>** email: **[email protected]* <[email protected]>* 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*
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