CEP events

[Marco Stenico]

Hi,

I used a ready made fiware image. I do not know how it was built. I wonder
if you know what I could check to verify it was ok.

Thanks,
Marco

On Tue, Sep 8, 2015 at 4:09 PM, Itai Peri <ITAIP at il.ibm.com> wrote:

> Hi,
>
> What do you mean by "importing models"?
> Additionally, I would appreciate if you could send me all the commands
> that you use to configure the Proton server, so we can check that
> everything is done right. (not the POST requests that encapsulate the
> events, but the commands to the server itself, like restart etc.)
>
> Regards,
>
> *Itai Peri*
> Software Developer
> Smart Decisions Group
> E-mail: itaip at il.ibm.com        IBM Haifa Research Labs
> Phone: 972-4-828-1353        Israel
>
>
>
> From:        Marco Stenico <marco.stenico at openmove.com>
> To:        Itai Peri/Haifa/IBM at IBMIL
> Date:        08/09/2015 03:06 PM
> Subject:        Re: CEP events
> ------------------------------
>
>
>
> Hi,
>
> I configured Proton using the web interface.
>
> Anyway, I restarted tomcat and now it works for Test event.
> However, if I create a new event, it doesn't work for that event even
> after restarting.
>
> Are you able to create events using the web interface? Without importing
> models.
>
> Regards,
> Marco
>
> On Tue, Sep 8, 2015 at 1:45 PM, Itai Peri <*ITAIP at il.ibm.com*
> <ITAIP at il.ibm.com>> wrote:
> Hi Marco,
> After consulting with Tali on the matter, we would like to ask you to
> clear tomcat's log files, start tomcat over again, do the procedure you did
> last time to try to get it working, and then send us the log files and also
> details about the REST commands you use to configure proton before you try
> to send your POST requests.
>
> Regards,
>
> * Itai Peri*
> Software Developer
> Smart Decisions Group
>
> E-mail: *itaip at il.ibm.com* <itaip at il.ibm.com>        IBM Haifa Research
> Labs
> Phone: 972-4-828-1353        Israel
>
>
>
> From:        Marco Stenico <*marco.stenico at openmove.com*
> <marco.stenico at openmove.com>>
> To:        Itai Peri/Haifa/IBM at IBMIL
> Date:        08/09/2015 02:19 PM
> Subject:        Re: CEP events
> ------------------------------
>
>
>
> Hi Itai,
>
> I do not understand what you mean. What should the path be?
> Anyway I didn't edit that file, it was created by proton.
>
> thanks
> Marco
>
> On Tue, Sep 8, 2015 at 1:00 PM, Itai Peri <*ITAIP at il.ibm.com*
> <ITAIP at il.ibm.com>> wrote:
> Hello Marco,
>
> I've re-created your scenario on my computer, with your DoSAttack.json
> definitions file, and it works fine for me.
> Looking at your Proton.properties file, it looks as if your problem is
> that the path is absolute (there is no drive or root directory at the
> beginning as it seems to me), instead of relative.
> Please check again that the routing to your definitions file is correct,
> and let me know.
> I will note that even if this is the problem, I'm not sure why the error
> you're getting is this specific one, but let's try to understand this one
> thing at a time.
>
> Regards,
>
> * Itai Peri*
> Software Developer
> Smart Decisions Group
>
> E-mail: *itaip at il.ibm.com* <itaip at il.ibm.com>        IBM Haifa Research
> Labs
> Phone: 972-4-828-1353        Israel
>
>
>
> From:        Marco Stenico <*marco.stenico at openmove.com*
> <marco.stenico at openmove.com>>
> To:        Tali Yatzkar-Haham/Haifa/IBM at IBMIL
> Cc:        Pasquale Vitale <*pvitale at eng.it* <pvitale at eng.it>>, Itai
> Peri/Haifa/IBM at IBMIL, "fiware-tech-he." <
> *fiware-tech-help at lists.fi-ware.org* <fiware-tech-help at lists.fi-ware.org>>
> Date:        08/09/2015 11:08 AM
> Subject:        Re: CEP events
> ------------------------------
>
>
>
> Thanks for your answer.
>
> I modified DoSAttack project and duplicated TrafficReport just for
> testing. The original TrafficReport works, the duplicate Test doesn't.
>
>
> === Proton.properties ====
> #Mon Sep 07 14:14:56 CEST 2015
> metadataFileName=/opt/repositories/tomcat10/DoSAttack.json
> metadataFilePathType=absolute
> outputPortNumber=3301
> inputPortNumber=3001
>
> === Logs ===
> 08-sep-2015 9:43:52
> com.ibm.hrl.proton.webapp.providers.EventJSONMessageReader readFrom
> INFO: started event message body reader
> 08-sep-2015 9:43:52
> com.ibm.hrl.proton.webapp.providers.EventJSONMessageReader readFrom
> INFO: name value: Test looking for: Name
> 08-sep-2015 9:43:52
> com.ibm.hrl.proton.webapp.providers.EventJSONMessageReader readFrom
> GRAVE: Could not parse json event java.lang.NullPointerException, reason:
> null
>
> === Export ===
>
> {"epn":{"events":[{"name":"TrafficReport","attributes":[{"name":"volume","type":"Integer","dimension":0}]},{"name":"ExpectedCrash","attributes":[{"name":"Cost","type":"Double","dimension":0}]},{"name":"Test","createdDate":"Mon
> Sep 07
> 2015","attributes":[{"name":"volume","type":"Integer","dimension":"0"}]},{"name":"TT","attributes":[{"name":"volume","type":"Integer","dimension":0}]}],"epas":[{"name":"IncreasingTraffic","epaType":"Sequence","context":"3MinAfterStartUp","inputEvents":[{"name":"TrafficReport","alias":"TR1","consumptionPolicy":"Consume","instanceSelectionPolicy":"First"},{"name":"TrafficReport","alias":"TR2","consumptionPolicy":"Consume","instanceSelectionPolicy":"First"},{"name":"TrafficReport","alias":"TR3","consumptionPolicy":"Consume",!
> "instanceSelectionPolicy":"First"}],"computedVariables":[],"assertion":"TR3.volume>1.50*
> TR2.volume AND TR2.volume>1.50 *
> TR1.volume","evaluationPolicy":"Immediate","cardinalityPolicy":"Single","internalSegmentation":[],"derivedEvents":[{"name":"ExpectedCrash","reportParticipants":false,"expressions":{"Cost":"10.0"}}],"derivedActions":[]}],"contexts":{"temporal":[{"name":"3MinAfterStartUp","type":"TemporalInterval","atStartup":true,"neverEnding":false,"initiators":[],"terminators":[{"terminatorType":"RelativeTime","terminationType":"Terminate","relativeTime":"180000"}]}],"segmentation":[],"composite":[]},"consumers":[{"name":"SysTemCrashConsumer","type":"File","properties":[{"name"!
> :"filename","value":"./sample/DoSAttack_PredictedCrash.txt"},{"name":"formatter","value":"json"},{"name":"delimiter","value":";"},{"name":"tagDataSeparator","value":"="},{"name":"SendingDelay","value":"1000"}],"events":[{"name":"ExpectedCrash"}],"actions":[]},{"name":"DoSAttackTRConsumer","type":"File","properties":[{"name":"filename","value":"./sample/DoSAttack_TrafficReport.txt"},{"name":"formatter","value":"json"},{"name":"delimiter","value":";"},{"name":"tagDataSeparator","value":"="},{"name":"SendingDelay","value!
> ":"1000"}],"events":[{"name":"TrafficReport"}],"actions":[]}],"producers":[],"actions":[],"name":"DoSAttack"}}
>
>
> === What I send in POST request ===
>
> {"Name":"Test", "volume":"123"}
>
> Please note that {"Name":"TrafficReport", "volume":"123"} works
>
>
> On Mon, Sep 7, 2015 at 3:54 PM, Tali Yatzkar-Haham <*TALI at il.ibm.com*
> <TALI at il.ibm.com>> wrote:
> Hi Marco,
>
> Usually it indeed happen when the structure of the event definition does
> not match the event you send.
> In order to analyse the issue could you please send us:
> 1. The CEP definition file (exported from the Authoring tool)
> 2. The tomcat log file (under <tomcat installation dir> / log)
> 3. Proton.properties file (from the <tomcat installation
> dir>/webapps/ProtonOnWebServer/config/Proton.properties)
> 4. The data you send in the POST command and the command header.
>
> I cc the fiware tech help in order to have the issue documented.
>
> Thanks,
> Tali
>
> Tali Yatzkar Haham
> Smart Decision Solutions
> IBM Research - Haifa, Israel
> *tali at il.ibm.com* <tali at il.ibm.com> 972-4-8296320
>
>
>
>
> From:        Marco Stenico <*marco.stenico at openmove.com*
> <marco.stenico at openmove.com>>
> To:        Tali Yatzkar-Haham/Haifa/IBM at IBMIL
> Cc:        Pasquale Vitale <*pvitale at eng.it* <pvitale at eng.it>>
> Date:        07/09/2015 03:51 PM
> Subject:        CEP events
> ------------------------------
>
>
>
>
> Hi,
>
> I am using CEP Proton in the contest of Finodex challenge. I am having
> some problems in sending events through the REST interface.
>
> The error I receive is
>
> Could not parse json event java.lang.NullPointerException, reason: null
>
> Event definition matches my POST request. The demo project works, but not
> for new events. I tested it with duplicates of TrafficReport without
> success.
>
>
> Thanks,
> Marco
>
>
>
>
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