[Backlogmanager] [FIWARE-JIRA] (HELP-14964) [fiware-stackoverflow] Incompatibility with fiware/orion:2.0.0

[Andres Muñoz (JIRA)]

    [ https://jira.fiware.org/browse/HELP-14964?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=112491#comment-112491 ] 

Andres Muñoz commented on HELP-14964:
-------------------------------------

Answered at  https://stackoverflow.com/questions/53185745/incompatibility-with-fiware-orion2-0-0

> [fiware-stackoverflow] Incompatibility with fiware/orion:2.0.0
> --------------------------------------------------------------
>
>                 Key: HELP-14964
>                 URL: https://jira.fiware.org/browse/HELP-14964
>             Project: Help-Desk
>          Issue Type: Monitor
>          Components: FIWARE-TECH-HELP
>            Reporter: Backlog Manager
>            Assignee: Andres Muñoz
>              Labels: fiware, fiware-cygnus
>
> Created question in FIWARE Q/A platform on 07-11-2018 at 09:11
> {color: red}Please, ANSWER this question AT{color} https://stackoverflow.com/questions/53185745/incompatibility-with-fiware-orion2-0-0
> +Question:+
> Incompatibility with fiware/orion:2.0.0
> +Description:+
> This is a question related with this issue
> https://github.com/ging/fiware-cygnus/issues/6
> I've deployed the iot stack with docker. These are the used containers:
> fiware/orion:2.0.0
> ging/fiware-cygnus:latest
> ging/fiware-cygnus:latest
> "Id": "sha256:b6baf1cbd18e6ba6ab5ec7d8e1d9c8a08bbc18b45037faa345e8465c890f454c",
> "RepoTags": [ "ging/fiware-cygnus:latest" ],
> "RepoDigests": [
> "ging/fiware-cygnus at sha256:4fcf44666651ca63f1a74203bc12a7ffd9a1268f8d514dff1a83db269a1c6923"
> ],
> "Created": "2018-10-17T15:52:19.749023834Z"
> [And other containers not involved in the issue ...]
> Currently the image fiware/orion:2.0.0 is sending the headers as follows.
> --------------------------------------------------
> Standard FlowFile Attributes
> Key: 'entryDate'
>         Value: 'Wed Oct 31 12:15:25 UTC 2018'
> Key: 'lineageStartDate'
>         Value: 'Wed Oct 31 12:15:25 UTC 2018'
> Key: 'fileSize'
>         Value: '144'
> FlowFile Attribute Map Content
> Key: 'Accept'
>         Value: 'application/json'
> Key: 'Content-Length'
>         Value: '144'
> Key: 'Content-Type'
>         Value: 'application/json; charset=UTF-8'
> Key: 'Fiware-Correlator'
>         Value: 'a5a196d6-dd06-11e8-8f35-0242ac1c0004'
> Key: 'Fiware-Service'
>         Value: 'testService'
> Key: 'Fiware-Servicepath'
>         Value: '/testPath'
> Key: 'Host'
>         Value: 'cygnus:5050'
> Key: 'Ngsiv2-AttrsFormat'
>         Value: 'normalized'
> Key: 'User-Agent'
>         Value: 'orion/2.0.0 libcurl/7.29.0'
> Key: 'filename'
>         Value: '102283488692700'
> Key: 'path'
>         Value: './'
> Key: 'restlistener.remote.source.host'
>         Value: '172.28.0.4'
> Key: 'restlistener.remote.user.dn'
>         Value: 'none'
> Key: 'restlistener.request.uri'
>         Value: '/v2/notify'
> Key: 'uuid'
>         Value: 'b20ecd8d-7d6e-4edd-be39-242a1ae1cc49'
> --------------------------------------------------
>   Specifically, the header "Fiware-Servicepath" does not match what is expected this line of code. "fiware-servicepath," Fiware-ServicePath "," fiware-servicepath"
>   
>   And this causes the following error:
>   
>   `2018-10-31 12:15:41,201 ERROR [Timer-Driven Process Thread-1] o.a.nifi.processors.ngsi.NGSIToMongo NGSIToMongo[id=8f96c89d-850a-3578-b512-2b3f5f4fdacd] java.lang.NullPointerException
> I think that it is caused by this line
> String fiwareServicePath = (flowFile.getAttribute("fiware-servicepath")==null) ? flowFile.getAttribute("Fiware-ServicePath"):flowFile.getAttribute("fiware-servicepath"); 
> IN
> fiware-cygnus/nifi-ngsi-bundle/nifi-ngsi-processors/src/main/java/org/apache/nifi/processors/ngsi/NGSI/utils/NGSIUtils.java



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