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/>*