[Fiware-tech-help] Problem with xml events CEP and orion

Ahmed Sadek don1559 at gmail.com
Tue May 12 08:01:51 CEST 2015


Dear Tali,

I have read it multiple times, honestly. my understanding from those two
lines is that I should add two attributes and I have added them indeed.

1- entityId – of type String -> Inside event BContextUpdate-> attribute* B1
*string since this is the entity id.
2- entityType – of type String -> Inside event BContextUpdate-> attribute *B
*string since this is the entityType.

"name": "BContextUpdate",
                "attributes": [
                    {
                        "dimension": 0,
                        "name": "Temperature",
                        "type": "Integer"
                    },
                    {
                        "dimension": "0",
                        "name": "SoC",
                        "type": "Integer"
                    },
                    {
                        "dimension": "0",
                        "name": "B",
                        "type": "String"
                    },
                    {
                        "dimension": "0",
                        "name": "B1",
                        "type": "String"
                    }
                ]

Did I understand this correctly ?

Best,
Ahmed

On Tue, May 12, 2015 at 6:29 AM, Tali Yatzkar-Haham <TALI at il.ibm.com> wrote:

> Dear Ahmed,
>
> Please read the CEP user guide appendix carefully, since there are several
> integration details that you must follow. It seems that the issue you see
> can be solved by following this requirement from the appendix:
>
> In the IBM Proactive Technology Online application, such event type must
> be defined. This event must have all the context attributes defined in the
> subscription, and have two additional *mandatory* attributes:
> • entityId – of type String. This attribute holds the entityId value
> provided in the message ("OUTSMART.NODE_3505" in the example above)
> • entityType – of type String. This attributes holds the entity type
> provided in the message ("Node" in the example above)
>
>
>
> Best regards,
> Tali
>
> Tali Yatzkar Haham
> Smart Decision Solutions
> IBM Haifa Research Lab, Israel
> tali at il.ibm.com 972-4-8296320
>
>
>
>
> From:        Ahmed Sadek <don1559 at gmail.com>
> To:        Tali Yatzkar-Haham/Haifa/IBM at IBMIL
> Date:        12/05/2015 02:00 AM
> Subject:        Problem with xml events CEP and orion
> ------------------------------
>
>
>
> Dear Tali,
>
> I am trying to post xml events (from orion) to the CEP, but I am getting
> null point exception errors.
>
> Can you help me and tell me where is the problem.
>
> When I POST this even I also get null point exception.
>
> POST *http://194.28.122.7:8080//ProtonOnWebServer/rest/events*
> <http://194.28.122.7:8080//ProtonOnWebServer/rest/events>
>
> <notifyContextRequest>
>   <subscriptionId>555128ffa85d63e238d75d8b</subscriptionId>
>   <originator>localhost</originator>
>   <contextResponseList>
>     <contextElementResponse>
>       <contextElement>
>         <entityId type="B" isPattern="false">
>           <id>B1</id>
>         </entityId>
>         <contextAttributeList>
>           <contextAttribute>
>             <name>Temperature</name>
>             <type>float</type>
>             <contextValue>10</contextValue>
>           </contextAttribute>
>           <contextAttribute>
>             <name>SoC</name>
>             <type>integer</type>
>             <contextValue>10</contextValue>
>           </contextAttribute>
>         </contextAttributeList>
>       </contextElement>
>       <statusCode>
>         <code>200</code>
>         <reasonPhrase>OK</reasonPhrase>
>       </statusCode>
>     </contextElementResponse>
>   </contextResponseList>
> </notifyContextRequest>
>
>
> Attached the definition file and last catalina log.
>
> Best,
> Ahmed Sadek[attachment "cataline.out" deleted by Tali
> Yatzkar-Haham/Haifa/IBM] [attachment "lumtest.json" deleted by Tali
> Yatzkar-Haham/Haifa/IBM]
>
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