Hi Isuru,
I have double-checked. There is no empty lines.
Thanks.
*T. Pranavan*
*BSc Eng Undergraduate| Department of Computer Science & Engineering
,University of Moratuwa*
*Mobile| *0775136836
On 10 June 2015 at 10:29, Isuru Haththotuwa <isu...@apache.org> wrote:
>
>
> On Wed, Jun 10, 2015 at 10:17 AM, Pranavan Theivendiram <
> pranavan...@cse.mrt.ac.lk> wrote:
>
>> Hi Isuru,
>>
>> Same error is occurring again.
>>
> Are you getting [1] again? That means there there is a empty line in your
> siddhi.extension file. In the SiddhiExtensionLoader class, the relevant log
> line is as follows:
>
> log.error("Cannot load Siddhi extension " + className);
>
> So, the class name should be printed. The class name is not printed since
> its empty.
>
> [1]. ERROR - {SiddhiExtensionLoader} Cannot load Siddhi extension
>
>>
>> Thanks
>>
>> *T. Pranavan*
>> *BSc Eng Undergraduate| Department of Computer Science & Engineering
>> ,University of Moratuwa*
>> *Mobile| *0775136836
>>
>> On 10 June 2015 at 10:10, Isuru Haththotuwa <isu...@apache.org> wrote:
>>
>>> Hi Pranavan,
>>>
>>> You have a new line as the last line of the siddhi.extension file. The
>>> SiddhiExtensionLoader class uses BufferedReader#readLine method to read the
>>> custom extension lines in the file. Therefore, the final line is read as
>>> another empty line by the Extension Loader, and then tries to load that
>>> extension using Class#forName() method. That is the reason for this error.
>>> Can you remove the empty line at the end of the siddhi.extension and try
>>> again?
>>>
>>> On Wed, Jun 10, 2015 at 9:51 AM, Pranavan Theivendiram <
>>> pranavan...@cse.mrt.ac.lk> wrote:
>>>
>>>> Hi Isuru,
>>>>
>>>> Please find the attachment below.
>>>>
>>>>
>>>> *T. Pranavan*
>>>> *BSc Eng Undergraduate| Department of Computer Science & Engineering
>>>> ,University of Moratuwa*
>>>> *Mobile| *0775136836
>>>>
>>>> On 10 June 2015 at 09:45, Isuru Haththotuwa <isu...@apache.org> wrote:
>>>>
>>>>> Hi Pranavan,
>>>>>
>>>>> Please attach your siddhi.extension file which is in
>>>>> <CEP_HOME>/repository/conf/siddhi/ directory.
>>>>>
>>>>> On Wed, Jun 10, 2015 at 9:36 AM, Pranavan Theivendiram <
>>>>> pranavan...@cse.mrt.ac.lk> wrote:
>>>>>
>>>>>> Hi Lahiru,
>>>>>>
>>>>>> In my case I am getting the same error.
>>>>>>
>>>>>> *[2015-06-10 09:33:46,654] ERROR - {SiddhiExtensionLoader} Cannot
>>>>>> load Siddhi extension *
>>>>>> *[2015-06-10 09:33:46,698] ERROR - {EventProcessorDeployer}
>>>>>> Execution plan is not deployed and in inactive state :
>>>>>> SecondDerivativeOfHealthRequest.xml*
>>>>>> *org.wso2.carbon.event.processor.core.exception.ExecutionPlanConfigurationException:
>>>>>> Invalid query specified, No extension exist for
>>>>>> OutputAttributeExtension{extensionName='stratos', functionName='concat',
>>>>>> rename='health_second_der_cluster_network'}*
>>>>>>
>>>>>> What could be the possible reason?
>>>>>>
>>>>>>
>>>>>> *T. Pranavan*
>>>>>> *BSc Eng Undergraduate| Department of Computer Science & Engineering
>>>>>> ,University of Moratuwa*
>>>>>> *Mobile| *0775136836
>>>>>>
>>>>>> On 10 June 2015 at 08:55, Lahiru Sandaruwan <lahi...@wso2.com> wrote:
>>>>>>
>>>>>>> Hi Mari,
>>>>>>>
>>>>>>> It seems we do not have the information [1], in the corresponding
>>>>>>> page of 4.1.0, [2].
>>>>>>>
>>>>>>> Thanks.
>>>>>>>
>>>>>>> [1]
>>>>>>> https://cwiki.apache.org/confluence/display/STRATOS/4.0.0+Complex+Event+Processor+Configuration
>>>>>>>
>>>>>>> [2]
>>>>>>> https://cwiki.apache.org/confluence/display/STRATOS/4.1.0+Installing+Stratos+in+a+Distributed+Setup+Using+the+Installer
>>>>>>>
>>>>>>> On Wed, Jun 10, 2015 at 8:54 AM, Lahiru Sandaruwan <lahi...@wso2.com
>>>>>>> > wrote:
>>>>>>>
>>>>>>>> Hi Pranavan,
>>>>>>>>
>>>>>>>> I just ran a setup with external CEP, as explained in the guide you
>>>>>>>> mentioned, [1]. There are no errors. However the mock stat publisher
>>>>>>>> does
>>>>>>>> not work when the CEP is running with port offset.
>>>>>>>>
>>>>>>>> Will have a look into it.
>>>>>>>>
>>>>>>>> Meanwhile, can you try this again with fresh CEP 3.1.0 pack again?
>>>>>>>>
>>>>>>>> Thanks.
>>>>>>>>
>>>>>>>> [1]
>>>>>>>> https://cwiki.apache.org/confluence/display/STRATOS/4.0.0+Complex+Event+Processor+Configuration
>>>>>>>>
>>>>>>>>
>>>>>>>> On Tue, Jun 2, 2015 at 8:40 PM, Pranavan Theivendiram <
>>>>>>>> pranavan...@cse.mrt.ac.lk> wrote:
>>>>>>>>
>>>>>>>>> Hi Mohan,
>>>>>>>>>
>>>>>>>>> I have checked. It looks like an issue.
>>>>>>>>>
>>>>>>>>> *T. Pranavan*
>>>>>>>>> *BSc Eng Undergraduate| Department of Computer Science &
>>>>>>>>> Engineering ,University of Moratuwa*
>>>>>>>>> *Mobile| *0775136836
>>>>>>>>>
>>>>>>>>> On 2 June 2015 at 19:45, Mohanadarshan Vivekanandalingam <
>>>>>>>>> mo...@wso2.com> wrote:
>>>>>>>>>
>>>>>>>>>> If you are not encountered any other exception in CEP (believe,
>>>>>>>>>> you are trying out with standalone CEP 3.1.0), then only possible
>>>>>>>>>> reason is
>>>>>>>>>> extension jar is not picked by the OSGI environment.. Below steps
>>>>>>>>>> may help
>>>>>>>>>> you to check the issue,
>>>>>>>>>>
>>>>>>>>>> 1) Are there many extension jars available? Whether they have
>>>>>>>>>> same package name ? If yes, you cannot have like that in OSGI
>>>>>>>>>> environment
>>>>>>>>>> then some jars which have the same package name will not be picked
>>>>>>>>>> by the
>>>>>>>>>> OSGI class loader.. You need to have unique package name..
>>>>>>>>>>
>>>>>>>>>> 2) Check how many OSGI bundles are exists in dropins folder.. If
>>>>>>>>>> you are put a jar in to lib directory then it will be converted in
>>>>>>>>>> to OSGI
>>>>>>>>>> bundle and copies to dropins folder. Then if you delete a jar in lib
>>>>>>>>>> then
>>>>>>>>>> you also need to delete it from dropins as well..
>>>>>>>>>>
>>>>>>>>>> If you cannot resolve the issue by following above approaches
>>>>>>>>>> then there might be an issue with siddhi extension and/or need to
>>>>>>>>>> check
>>>>>>>>>> deeper on that..
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> On Tue, Jun 2, 2015 at 7:22 PM, Pranavan Theivendiram <
>>>>>>>>>> pranavan...@cse.mrt.ac.lk> wrote:
>>>>>>>>>>
>>>>>>>>>>> Hi Nirmal,
>>>>>>>>>>>
>>>>>>>>>>> Cannot Load Siddhi extension errors is coming again and again.
>>>>>>>>>>>
>>>>>>>>>>> *T. Pranavan*
>>>>>>>>>>> *BSc Eng Undergraduate| Department of Computer Science &
>>>>>>>>>>> Engineering ,University of Moratuwa*
>>>>>>>>>>> *Mobile| *0775136836
>>>>>>>>>>>
>>>>>>>>>>> On 2 June 2015 at 19:14, Pranavan Theivendiram <
>>>>>>>>>>> pranavan...@cse.mrt.ac.lk> wrote:
>>>>>>>>>>>
>>>>>>>>>>>> Hi Nirmal,
>>>>>>>>>>>>
>>>>>>>>>>>> Thanks. I will check and update.
>>>>>>>>>>>>
>>>>>>>>>>>> *T. Pranavan*
>>>>>>>>>>>> *BSc Eng Undergraduate| Department of Computer Science &
>>>>>>>>>>>> Engineering ,University of Moratuwa*
>>>>>>>>>>>> *Mobile| *0775136836
>>>>>>>>>>>>
>>>>>>>>>>>> On 2 June 2015 at 19:05, Nirmal Fernando <nir...@wso2.com>
>>>>>>>>>>>> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>> Please add that file into CEP (<CEP_HOME>/repository/conf/
>>>>>>>>>>>>> siddhi) and restart CEP and see.
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Tue, Jun 2, 2015 at 6:59 PM, Pranavan Theivendiram <
>>>>>>>>>>>>> pranavan...@cse.mrt.ac.lk> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>>> Hi Nirmal,
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> I am following the docs given below.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> 1.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> https://cwiki.apache.org/confluence/display/STRATOS/4.0.0+Complex+Event+Processor+Configuration
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> *T. Pranavan*
>>>>>>>>>>>>>> *BSc Eng Undergraduate| Department of Computer Science &
>>>>>>>>>>>>>> Engineering ,University of Moratuwa*
>>>>>>>>>>>>>> *Mobile| *0775136836
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> On 2 June 2015 at 18:57, Nirmal Fernando <nir...@wso2.com>
>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> There should be a siddhi.extension file in
>>>>>>>>>>>>>>> <CEP_HOME>/repository/conf/siddhi
>>>>>>>>>>>>>>> which loads all these Stratos extensions. Which guide you are
>>>>>>>>>>>>>>> following?
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> I can see this file here:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> https://github.com/apache/stratos/blob/master/products/stratos/modules/distribution/src/main/conf/siddhi/siddhi.extension
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> On Tue, Jun 2, 2015 at 6:47 PM, Pranavan Theivendiram <
>>>>>>>>>>>>>>> pranavan...@cse.mrt.ac.lk> wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Hi Nirmal,
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> I have added. ( I built this component and got the jar and
>>>>>>>>>>>>>>>> added)
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> *T. Pranavan*
>>>>>>>>>>>>>>>> *BSc Eng Undergraduate| Department of Computer Science &
>>>>>>>>>>>>>>>> Engineering ,University of Moratuwa*
>>>>>>>>>>>>>>>> *Mobile| *0775136836
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> On 2 June 2015 at 18:42, Nirmal Fernando <nir...@wso2.com>
>>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Ok. Did you add the Stratos extensions jar into CEP
>>>>>>>>>>>>>>>>> (repository/components/lib) directory ?
>>>>>>>>>>>>>>>>> https://github.com/apache/stratos/tree/master/extensions/cep/stratos-cep-extension
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> On Tue, Jun 2, 2015 at 6:37 PM, Pranavan Theivendiram <
>>>>>>>>>>>>>>>>> pranavan...@cse.mrt.ac.lk> wrote:
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> Hi Nirmal,
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> I am using WSO2 CEP 3.1.0, but I am getting those errors.
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> *T. Pranavan*
>>>>>>>>>>>>>>>>>> *BSc Eng Undergraduate| Department of Computer Science &
>>>>>>>>>>>>>>>>>> Engineering ,University of Moratuwa*
>>>>>>>>>>>>>>>>>> *Mobile| *0775136836
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> On 2 June 2015 at 18:29, Nirmal Fernando <nir...@wso2.com
>>>>>>>>>>>>>>>>>> > wrote:
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> If you are trying to setup Stratos in distributed mode,
>>>>>>>>>>>>>>>>>>> you have to use WSO2 CEP 3.1.0 released version. If you
>>>>>>>>>>>>>>>>>>> want to use Stratos
>>>>>>>>>>>>>>>>>>> in single JVM mode, you do not need an external CEP.
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> On Tue, Jun 2, 2015 at 6:23 PM, Pranavan Theivendiram <
>>>>>>>>>>>>>>>>>>> pranavan...@cse.mrt.ac.lk> wrote:
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> Hi All,
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> I am getting the following error log at the cep start
>>>>>>>>>>>>>>>>>>>> up. Can anyone help me in this issue?
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> [*2015-06-02 18:19:35,848] ERROR -
>>>>>>>>>>>>>>>>>>>> {SiddhiExtensionLoader} Cannot load Siddhi extension *
>>>>>>>>>>>>>>>>>>>> *[2015-06-02 18:19:35,878] ERROR -
>>>>>>>>>>>>>>>>>>>> {EventProcessorDeployer} Execution plan is not deployed
>>>>>>>>>>>>>>>>>>>> and in inactive
>>>>>>>>>>>>>>>>>>>> state : SecondDerivativeOfHealthRequest.xml*
>>>>>>>>>>>>>>>>>>>> *org.wso2.carbon.event.processor.core.exception.ExecutionPlanConfigurationException:
>>>>>>>>>>>>>>>>>>>> Invalid query specified, No extension exist for
>>>>>>>>>>>>>>>>>>>> OutputAttributeExtension{extensionName='stratos',
>>>>>>>>>>>>>>>>>>>> functionName='concat',
>>>>>>>>>>>>>>>>>>>> rename='health_second_der_cluster_network'}*
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> Thanks in adavance.
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> *T. Pranavan*
>>>>>>>>>>>>>>>>>>>> *BSc Eng Undergraduate| Department of Computer Science
>>>>>>>>>>>>>>>>>>>> & Engineering ,University of Moratuwa*
>>>>>>>>>>>>>>>>>>>> *Mobile| *0775136836
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>>>>>>>>> Dev mailing list
>>>>>>>>>>>>>>>>>>>> d...@wso2.org
>>>>>>>>>>>>>>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Thanks & regards,
>>>>>>>>>>>>>>>>>>> Nirmal
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2
>>>>>>>>>>>>>>>>>>> Inc.
>>>>>>>>>>>>>>>>>>> Mobile: +94715779733
>>>>>>>>>>>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Thanks & regards,
>>>>>>>>>>>>>>>>> Nirmal
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2
>>>>>>>>>>>>>>>>> Inc.
>>>>>>>>>>>>>>>>> Mobile: +94715779733
>>>>>>>>>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Thanks & regards,
>>>>>>>>>>>>>>> Nirmal
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc.
>>>>>>>>>>>>>>> Mobile: +94715779733
>>>>>>>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> --
>>>>>>>>>>>>>
>>>>>>>>>>>>> Thanks & regards,
>>>>>>>>>>>>> Nirmal
>>>>>>>>>>>>>
>>>>>>>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc.
>>>>>>>>>>>>> Mobile: +94715779733
>>>>>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> *V. Mohanadarshan*
>>>>>>>>>> *Senior Software Engineer,*
>>>>>>>>>> *Data Technologies Team,*
>>>>>>>>>> *WSO2, Inc. http://wso2.com <http://wso2.com> *
>>>>>>>>>> *lean.enterprise.middleware.*
>>>>>>>>>>
>>>>>>>>>> email: mo...@wso2.com
>>>>>>>>>> phone:(+94) 771117673
>>>>>>>>>>
>>>>>>>>>> _______________________________________________
>>>>>>>>>> Dev mailing list
>>>>>>>>>> d...@wso2.org
>>>>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>> _______________________________________________
>>>>>>>>> Dev mailing list
>>>>>>>>> d...@wso2.org
>>>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> --
>>>>>>>> Lahiru Sandaruwan
>>>>>>>> Committer and PMC member, Apache Stratos,
>>>>>>>> Senior Software Engineer,
>>>>>>>> WSO2 Inc., http://wso2.com
>>>>>>>> lean.enterprise.middleware
>>>>>>>>
>>>>>>>> phone: +94773325954
>>>>>>>> email: lahi...@wso2.com blog: http://lahiruwrites.blogspot.com/
>>>>>>>> linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> --
>>>>>>> Lahiru Sandaruwan
>>>>>>> Committer and PMC member, Apache Stratos,
>>>>>>> Senior Software Engineer,
>>>>>>> WSO2 Inc., http://wso2.com
>>>>>>> lean.enterprise.middleware
>>>>>>>
>>>>>>> phone: +94773325954
>>>>>>> email: lahi...@wso2.com blog: http://lahiruwrites.blogspot.com/
>>>>>>> linked-in:
>>>>>>> http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146
>>>>>>>
>>>>>>> --
>>>>>>> <http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146>
>>>>>>> <http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146>
>>>>>>> Thanks and Regards,
>>>>>>>
>>>>>>> Isuru H.
>>>>>>> <http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146>
>>>>>>> +94 716 358 048
>>>>>>> <http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146>*
>>>>>>> <http://wso2.com/>*
>>>>>>>
>>>>>>>
>>>>>>> * <http://wso2.com/>*
>>>>>>>
>>>>>>>
>>>>>>>
>>>>
>>>
>>>
>>> --
>>> Thanks and Regards,
>>>
>>> Isuru H.
>>> +94 716 358 048* <http://wso2.com/>*
>>>
>>>
>>>
>>
>
>
> --
> Thanks and Regards,
>
> Isuru H.
> +94 716 358 048* <http://wso2.com/>*
>
>
>
