Hi Inosh,

data in cassandra database are summized to a relational database. records
in cassandra database and this relational table is same. so I think there
is no problem with cassandra explorer.

Thanks

On Wed, Oct 22, 2014 at 9:14 AM, Inosh Goonewardena <[email protected]> wrote:

> Hi Lakshman,
>
> You mean data is therw in cassandra and cassandra explorer doesn't show
> these data? Did you compare by using cassandra CLI tool?
>
> On Wednesday, October 22, 2014, Lakshman Udayakantha <[email protected]>
> wrote:
>
>> HI Gihan ,
>>
>> They are lost randomly.
>>
>> Thanks
>>
>> On Wed, Oct 22, 2014 at 9:00 AM, Gihan Anuruddha <[email protected]> wrote:
>>
>>> Hi Lakshman,
>>>
>>> How many records did you send to BAM and how many events are lost?
>>>
>>> Regards,
>>> Gihan
>>>
>>> On Wed, Oct 22, 2014 at 8:18 AM, Lakshman Udayakantha <
>>> [email protected]> wrote:
>>>
>>>> Hi Gihan,
>>>>
>>>> These data in cassandra database are summarised by a hive script and
>>>> insert into a relational database. I checked that relational database table
>>>> also. Number of records in cassandra database and relational database table
>>>> are same. Then it should not be a problem with cassandra explorer.
>>>>
>>>> Thanks
>>>>
>>>> On Wed, Oct 22, 2014 at 7:53 AM, Manoj Gunawardena <[email protected]>
>>>> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> This can be an issue for other products as well. ES, AS and EMM also
>>>>> publishing data to BAM. In ES we are using load balancing data publisher. 
>>>>> I
>>>>> also notice if we call stop method, sometimes data not get publish to BAM.
>>>>> We changed this to initiate data publisher at the first event and call 
>>>>> data
>>>>> publishers stop method in the bundle activator's stop method.
>>>>> Need to test with load.
>>>>>
>>>>> Thanks
>>>>>
>>>>>
>>>>> On Tue, Oct 21, 2014 at 10:07 PM, Gihan Anuruddha <[email protected]>
>>>>> wrote:
>>>>>
>>>>>> Hi Lakshman,
>>>>>>
>>>>>> It should be in Cassandra if publishEvent method executes. How do
>>>>>> you validate the data loss in Cassandra side? BAM embedded Cassandra
>>>>>> explorer is a not good tool for that. Can you please verify that
>>>>>> with tool like CQL or cassandra-cli?
>>>>>>
>>>>>> Regards,
>>>>>> Gihan
>>>>>>
>>>>>> On Tue, Oct 21, 2014 at 9:18 PM, Lakshman Udayakantha <
>>>>>> [email protected]> wrote:
>>>>>>
>>>>>>> Hi All,
>>>>>>>
>>>>>>> I am working on https://wso2.org/jira/browse/APIMANAGER-2064.
>>>>>>>
>>>>>>> By looking at the Cassandra database on BAM, I could figure out some
>>>>>>> requests publish to Cassandra database and some do not when I invoke the
>>>>>>> api. That is the reason for the missing requests in statistics 
>>>>>>> dashboard.
>>>>>>>
>>>>>>> I tried debugging the APIMgtUsageDataBridgeDataPublisher class since
>>>>>>> it has publishEvent method to publish data.
>>>>>>> APIMgtUsageDataBridgeDataPublisher class uses 
>>>>>>> LoadBalancingDataPublisher as
>>>>>>> the dataPublisher in this case.
>>>>>>>
>>>>>>> I found that every time when I invoke the api via rest client, this
>>>>>>> method will execute. but randomly some requests are not publishing in
>>>>>>> Cassandra database. I used the
>>>>>>> latest org.wso2.carbon.databridge.agent.thrift jar. but the problem is
>>>>>>> still there.
>>>>>>>
>>>>>>> if requests come to publishEvent method, should they publish in
>>>>>>> Cassandra database?and is there any known reason for data get not 
>>>>>>> published
>>>>>>> in cassendra database. if not where I can find the data publisher to
>>>>>>> cassendra in BAM from API Manager.
>>>>>>>
>>>>>>> Thanks
>>>>>>> --
>>>>>>> Lakshman Udayakantha
>>>>>>> WSO2 Inc. www.wso2.com
>>>>>>> lean.enterprise.middleware
>>>>>>> Mobile: *0711241005 <0711241005>*
>>>>>>>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Dev mailing list
>>>>>>> [email protected]
>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> W.G. Gihan Anuruddha
>>>>>> Senior Software Engineer | WSO2, Inc.
>>>>>> M: +94772272595
>>>>>>
>>>>>> _______________________________________________
>>>>>> Dev mailing list
>>>>>> [email protected]
>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Manoj Gunawardena
>>>>> Tech Lead
>>>>> WSO2, Inc.: http://wso2.com
>>>>> lean.enterprise.middleware
>>>>> Mobile : +94 77 2291643
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Lakshman Udayakantha
>>>> WSO2 Inc. www.wso2.com
>>>> lean.enterprise.middleware
>>>> Mobile: *0711241005 <0711241005>*
>>>>
>>>>
>>>
>>>
>>> --
>>> W.G. Gihan Anuruddha
>>> Senior Software Engineer | WSO2, Inc.
>>> M: +94772272595
>>>
>>
>>
>>
>> --
>> Lakshman Udayakantha
>> WSO2 Inc. www.wso2.com
>> lean.enterprise.middleware
>> Mobile: *0711241005*
>>
>>
>
> --
> Regards,
>
> Inosh Goonewardena
> Associate Technical Lead- WSO2 Inc.
> Mobile: +94779966317
>
>


-- 
Lakshman Udayakantha
WSO2 Inc. www.wso2.com
lean.enterprise.middleware
Mobile: *0711241005*
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