Hi Manoj, On Thu, Sep 26, 2013 at 7:49 AM, Manoj Kumara <ma...@wso2.com> wrote:
> Hi, > > With the help of Azeez and Sameera we figure out the root cause for the > problem. This was due to some previous fix by Adding the CApp deployer > separately in the code. > Great this is the real fix i think BTW wonder why we didn't get thhis issue with App Server?, root cause is not the one i explain, in a flow we are calling deployers twice If i am right. Thanks, Shameera. > Will commit the fix shortly. > > Thanks, > > Best Regards.. > > > Manoj Kumara > Software Engineer > WSO2, Inc.; http://wso2.com > > Twitter: http://twitter.com/ManKuma > Mobile: +94713448188 > > > On Thu, Sep 26, 2013 at 2:09 PM, Manoj Kumara <ma...@wso2.com> wrote: > >> Hi, >> >> The problem here is as Shameera mentioned on [1] the Map used inside the >> concurrentHashMap is not thread safe. >> >> >> private Map<String, Map<String, Deployer>> deployerMap = new >> ConcurrentHashMap<String, Map<String, Deployer>>(); >> >> I think we can relove this by making this Map thread safe as given on [2]. >> >> [1] https://wso2.org/jira/browse/CARBON-14275 >> [2] >> http://docs.oracle.com/javase/7/docs/api/java/util/Collections.html#synchronizedMap(java.util.Map) >> >> Mean time I will try to patch this and find this get solved. >> >> Thanks, >> Manoj >> >> Best Regards.. >> >> >> Manoj Kumara >> Software Engineer >> WSO2, Inc.; http://wso2.com >> >> Twitter: http://twitter.com/ManKuma >> Mobile: +94713448188 >> >> >> On Thu, Sep 26, 2013 at 10:36 AM, Manoj Kumara <ma...@wso2.com> wrote: >> >>> Hi Shameera, >>> >>> Thanks for the info. I'll check. >>> >>> Thanks, >>> Manoj >>> >>> Best Regards.. >>> >>> >>> Manoj Kumara >>> Software Engineer >>> WSO2, Inc.; http://wso2.com >>> >>> Twitter: http://twitter.com/ManKuma >>> Mobile: +94713448188 >>> >>> >>> On Wed, Sep 25, 2013 at 7:08 PM, Shameera Rathnayaka >>> <shame...@wso2.com>wrote: >>> >>>> Hi Ajith, >>>> >>>> Could you able to check whether this is a problem of HumenTask call >>>> twice in execution flow? >>>> >>>> Hi Manoj, >>>> >>>> I have created a JIRA for this issue[1] and added my finding there >>>> please have a look at that. As i explain in the JIRA we could solve it by >>>> making innere map to ConcurrentHashMap.This will produce another issue >>>> becuase we can't put null as a key or value to a Concurrent HashMap and we >>>> do this in above map in such a case where we don't have extension for a >>>> particular deployer (eg: jaggery deployer doesn't has any extension >>>> associate it hence it is registered with null as it extension). >>>> >>>> [1] https://wso2.org/jira/browse/CARBON-14275 >>>> >>>> >>>> Thanks, >>>> Shameera. >>>> >>>> >>>> >>>> On Wed, Sep 25, 2013 at 8:37 AM, Manoj Kumara <ma...@wso2.com> wrote: >>>> >>>>> Hi, >>>>> >>>>> Tried to reproduce with 21st Sept GReg pack but could not reproduced. >>>>> I will keep on looking to this. >>>>> >>>>> Thanks, >>>>> Manoj >>>>> >>>>> Best Regards.. >>>>> >>>>> >>>>> Manoj Kumara >>>>> Software Engineer >>>>> WSO2, Inc.; http://wso2.com >>>>> >>>>> Twitter: http://twitter.com/ManKuma >>>>> Mobile: +94713448188 >>>>> >>>>> >>>>> On Wed, Sep 25, 2013 at 10:49 AM, Manoj Kumara <ma...@wso2.com> wrote: >>>>> >>>>>> Hi Sumedha, >>>>>> >>>>>> I'll work on this. >>>>>> >>>>>> Thanks, >>>>>> Manoj >>>>>> >>>>>> Best Regards.. >>>>>> >>>>>> >>>>>> Manoj Kumara >>>>>> Software Engineer >>>>>> WSO2, Inc.; http://wso2.com >>>>>> >>>>>> Twitter: http://twitter.com/ManKuma >>>>>> Mobile: +94713448188 >>>>>> >>>>>> >>>>>> On Wed, Sep 25, 2013 at 10:32 AM, Sumedha Rubasinghe < >>>>>> sume...@wso2.com> wrote: >>>>>> >>>>>>> Sameera, >>>>>>> Can we have someone to attend to this pls? >>>>>>> >>>>>>> >>>>>>> On Fri, Sep 13, 2013 at 3:57 PM, Ajith Vitharana <aji...@wso2.com>wrote: >>>>>>> >>>>>>>> Hi All, >>>>>>>> >>>>>>>> Observed the following error in the latest pack (G-Reg) - chunk02 >>>>>>>> >>>>>>>> [2013-09-13 15:52:39,357] ERROR >>>>>>>> {org.wso2.carbon.core.deployment.CarbonDeploymentSchedulerTask} - >>>>>>>> Error >>>>>>>> while running deployment scheduler.. >>>>>>>> java.util.ConcurrentModificationException >>>>>>>> at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793) >>>>>>>> at java.util.HashMap$EntryIterator.next(HashMap.java:834) >>>>>>>> at java.util.HashMap$EntryIterator.next(HashMap.java:832) >>>>>>>> at >>>>>>>> org.apache.axis2.deployment.RepositoryListener.loadOtherDirectories(RepositoryListener.java:270) >>>>>>>> at >>>>>>>> org.apache.axis2.deployment.RepositoryListener.checkServices(RepositoryListener.java:253) >>>>>>>> at >>>>>>>> org.apache.axis2.deployment.RepositoryListener.startListener(RepositoryListener.java:371) >>>>>>>> at >>>>>>>> org.apache.axis2.deployment.scheduler.SchedulerTask.checkRepository(SchedulerTask.java:59) >>>>>>>> at >>>>>>>> org.apache.axis2.deployment.scheduler.SchedulerTask.run(SchedulerTask.java:67) >>>>>>>> at >>>>>>>> org.wso2.carbon.core.deployment.CarbonDeploymentSchedulerTask.runAxisDeployment(CarbonDeploymentSchedulerTask.java:65) >>>>>>>> at >>>>>>>> org.wso2.carbon.core.deployment.CarbonDeploymentSchedulerTask.run(CarbonDeploymentSchedulerTask.java:110) >>>>>>>> at >>>>>>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439) >>>>>>>> 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:895) >>>>>>>> at >>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) >>>>>>>> at java.lang.Thread.run(Thread.java:662) >>>>>>>> [2013-09-13 15:52:39,614] INFO >>>>>>>> {org.apache.tomcat.util.net.NioSelectorPool} - Using a shared >>>>>>>> >>>>>>>> -- >>>>>>>> Ajith Vitharana. >>>>>>>> WSO2 Inc. - http://wso2.org >>>>>>>> Email : aji...@wso2.com >>>>>>>> Mobile : +94772217350 >>>>>>>> >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> Dev mailing list >>>>>>>> Dev@wso2.org >>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>>> >>>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> /sumedha >>>>>>> m: +94 773017743 >>>>>>> b : bit.ly/sumedha >>>>>>> >>>>>>> _______________________________________________ >>>>>>> Dev mailing list >>>>>>> Dev@wso2.org >>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>> >>>>>>> >>>>>> >>>>> >>>>> _______________________________________________ >>>>> Dev mailing list >>>>> Dev@wso2.org >>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>> >>>>> >>>> >>>> >>>> -- >>>> *Software Engineer - WSO2 Inc.* >>>> *email: shameera AT wso2.com <shame...@wso2.com> , shameera AT >>>> apache.org <shame...@apache.org>* >>>> *phone: +9471 922 1454* >>>> * >>>> * >>>> *Linked in : *http://lk.linkedin.com/pub/shameera-rathnayaka/1a/661/561 >>>> *Twitter : *https://twitter.com/Shameera_R >>>> >>> >>> >> > -- *Software Engineer - WSO2 Inc.* *email: shameera AT wso2.com <shame...@wso2.com> , shameera AT apache.org<shame...@apache.org> * *phone: +9471 922 1454* * * *Linked in : *http://lk.linkedin.com/pub/shameera-rathnayaka/1a/661/561 *Twitter : *https://twitter.com/Shameera_R
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