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https://issues.apache.org/jira/browse/NIFI-4827?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16373148#comment-16373148
 ] 

ASF GitHub Bot commented on NIFI-4827:
--------------------------------------

Github user MikeThomsen commented on a diff in the pull request:

    https://github.com/apache/nifi/pull/2443#discussion_r170039382
  
    --- Diff: 
nifi-nar-bundles/nifi-mongodb-bundle/nifi-mongodb-processors/src/main/java/org/apache/nifi/processors/mongodb/GetMongo.java
 ---
    @@ -226,6 +242,11 @@ private ObjectWriter getObjectWriter(ObjectMapper 
mapper, String ppSetting) {
     
         @Override
         public void onTrigger(final ProcessContext context, final 
ProcessSession session) throws ProcessException {
    +        FlowFile input = session.get();
    +        if (!context.hasIncomingConnection() && 
(context.getProperty(QUERY) == null)) {
    +            throw new RuntimeException("Without an incoming connection, 
the Query property must be set.");
    --- End diff --
    
    Done.


> Make GetMongo able to use flowfiles for queries
> -----------------------------------------------
>
>                 Key: NIFI-4827
>                 URL: https://issues.apache.org/jira/browse/NIFI-4827
>             Project: Apache NiFi
>          Issue Type: Improvement
>            Reporter: Mike Thomsen
>            Assignee: Mike Thomsen
>            Priority: Minor
>
> GetMongo should be able to retrieve a valid query from the flowfile content 
> or allow the incoming flowfile to provide attributes to power EL statements 
> in the Query configuration field. Allowing the body to be used would allow 
> GetMongo to be used in a much more generic way.



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