Re: [Docs] Verifying the steps to start Stratos with CEP

[Shavindri Dissanayake <sh...@wso2.com>]

Hi Team,

Bringing this up again to clarify if we are going forward with CEP 3.0.0 or
CEP 3.1.0. Based on it we will need the assistance to identify the steps
that need to be updated in the docs please.

[1]
https://cwiki.apache.org/confluence/display/STRATOS/4.1.0+Complex+Event+Processor+Configurations

Thanks & Regards
Shavindri Dissanayake
Technical Writer

WSO2 Inc.
lean.enterprise.middleware

On Thu, Jun 25, 2015 at 8:17 PM, Lasindu Charith <la...@wso2.com> wrote:

> Hi all,
>
> I have updated the issue[1
> <https://issues.apache.org/jira/browse/STRATOS-866>] with the diff to
> update the CEP extension to use siddhi-core-2.1.0. In-fact in 2.1.0 the ThreadBarrier
> class is moved to another package.
> But we have a concern when using the new siddhi version since the OOM fix
> done in siddhi-core-2.0.0 [2
> <https://issues.apache.org/jira/browse/STRATOS-1108>] is not there in
> 2.1.0. So if we are to upgrade Stratos to use CEP 3.1.0, it would be better
> to get the siddhi-core_2.1.0  released with the same OOM fix. With above
> fix, I was able to use an external CEP 3.1.0 with Stratos.
>
> [1] https://issues.apache.org/jira/browse/STRATOS-866
> [2] https://issues.apache.org/jira/browse/STRATOS-1108
>
> Thanks,
>
> On Wed, Jun 24, 2015 at 6:02 PM, Anuruddha Liyanarachchi <
> anuruddhal@wso2.com> wrote:
>
>> Hi,
>>
>> Following extensions are not compatible with siddhi core 2.1.0
>>
>>    - GradientFinderWindowProcessor
>>    - SecondDerivativeFinderWindowProcessor
>>    - FaultHandlingWindowProcessor
>>
>> Looks like in 2.1.0 they have dropped ThreadBarrier class which is used
>> in these extensions.
>>
>> On Wed, Jun 24, 2015 at 1:22 PM, Imesh Gunaratne <im...@apache.org>
>> wrote:
>>
>>> Hi Anuruddha,
>>>
>>> Will it be possible for you to provide more information on this, which
>>> extensions, which logic is not compatible, etc?
>>>
>>> Thanks
>>>
>>> On Wed, Jun 24, 2015 at 11:09 AM, Anuruddha Liyanarachchi <
>>> anuruddhal@wso2.com> wrote:
>>>
>>>> Hi Imesh,
>>>>
>>>> We have some CEP extensions that are not compatible with 3.1.0 which
>>>> were added later.
>>>>
>>>> We need to re-write them to be compatible with Siddhi Core 2.2.1 to
>>>> use CEP 3.1.0.
>>>>
>>>> Thanks,
>>>>
>>>> On Tue, Jun 23, 2015 at 2:11 PM, Imesh Gunaratne <im...@apache.org>
>>>> wrote:
>>>>
>>>>> Thanks Shavindri!! I think we need to revisit this. According to
>>>>> Manula we have upgraded CEP features to 3.1.0.
>>>>>
>>>>> On Tue, Jun 23, 2015 at 1:42 PM, Shavindri Dissanayake <
>>>>> shavindri@wso2.com> wrote:
>>>>>
>>>>>> Hi Devs,
>>>>>>
>>>>>> Based on the offline discussion with Annurudha, updated the page to
>>>>>> configure Stratos with CEP [1]. Please let me know for any more changes.
>>>>>>
>>>>>> [1]
>>>>>> https://cwiki.apache.org/confluence/display/STRATOS/4.1.0+Complex+Event+Processor+Configurations
>>>>>> [2] https://issues.apache.org/jira/browse/STRATOS-1436
>>>>>>
>>>>>> Thanks & Regards
>>>>>> Shavindri Dissanayake
>>>>>> Technical Writer
>>>>>>
>>>>>> WSO2 Inc.
>>>>>> lean.enterprise.middleware
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Imesh Gunaratne
>>>>>
>>>>> Senior Technical Lead, WSO2
>>>>> Committer & PMC Member, Apache Stratos
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> *Thanks and Regards,*
>>>> Anuruddha Lanka Liyanarachchi
>>>> Software Engineer - WSO2
>>>> Mobile : +94 (0) 712762611
>>>> Tel      : +94 112 145 345
>>>> a <th...@wso2.com>nuruddhal@wso2.com
>>>>
>>>
>>>
>>>
>>> --
>>> Imesh Gunaratne
>>>
>>> Senior Technical Lead, WSO2
>>> Committer & PMC Member, Apache Stratos
>>>
>>
>>
>>
>> --
>> *Thanks and Regards,*
>> Anuruddha Lanka Liyanarachchi
>> Software Engineer - WSO2
>> Mobile : +94 (0) 712762611
>> Tel      : +94 112 145 345
>> a <th...@wso2.com>nuruddhal@wso2.com
>>
>
>
>
> --
> *Lasindu Charith*
> Software Engineer, WSO2 Inc.
> Committer & PMC Member, Apache Stratos
> Mobile: +94714427192 | Web: blog.lasindu.com
>