[jira] [Commented] (NIFI-3240) AttributesToJson performance improvements

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/NIFI-3240?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15768112#comment-15768112 ] 

ASF GitHub Bot commented on NIFI-3240:
--------------------------------------

GitHub user brosander opened a pull request:

    https://github.com/apache/nifi/pull/1352

    NIFI-3240 - AttributesToJson performance improvements

    Thank you for submitting a contribution to Apache NiFi.
    
    In order to streamline the review of the contribution we ask you
    to ensure the following steps have been taken:
    
    ### For all changes:
    - [X] Is there a JIRA ticket associated with this PR? Is it referenced 
         in the commit message?
    
    - [X] Does your PR title start with NIFI-XXXX where XXXX is the JIRA number you are trying to resolve? Pay particular attention to the hyphen "-" character.
    
    - [X] Has your PR been rebased against the latest commit within the target branch (typically master)?
    
    - [X] Is your initial contribution a single, squashed commit?
    
    ### For code changes:
    - [X] Have you ensured that the full suite of tests is executed via mvn -Pcontrib-check clean install at the root nifi folder?
    - [X] Have you written or updated unit tests to verify your changes?
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    - [X] - N/A - If applicable, have you updated the LICENSE file, including the main LICENSE file under nifi-assembly?
    - [X] - N/A - If applicable, have you updated the NOTICE file, including the main NOTICE file found under nifi-assembly?
    - [X] - N/A - If adding new Properties, have you added .displayName in addition to .name (programmatic access) for each of the new properties?
    
    ### For documentation related changes:
    - [X] - N/A - Have you ensured that format looks appropriate for the output in which it is rendered?
    
    ### Note:
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You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/brosander/nifi NIFI-3240

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/nifi/pull/1352.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #1352
    
----
commit d731bcf4540ab041a942df823a1cd322f956c267
Author: Bryan Rosander <br...@apache.org>
Date:   2016-12-21T19:19:57Z

    NIFI-3240 - AttributesToJson performance improvements

----


> AttributesToJson performance improvements
> -----------------------------------------
>
>                 Key: NIFI-3240
>                 URL: https://issues.apache.org/jira/browse/NIFI-3240
>             Project: Apache NiFi
>          Issue Type: Improvement
>            Reporter: Bryan Rosander
>            Assignee: Bryan Rosander
>            Priority: Minor
>         Attachments: after.png, before.png
>
>
> AttributesToJson does a lot of work in every onTrigger() that it doesn't need to.
> A lot of the attributes map logic can be done at schedule time so that it doesn't need to be done on every trigger.
> Also, all of the properties gotten from the process context can be fetched in onSchedule()



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