[jira] [Commented] (NIFI-10612) Create new Expression Language method isJson to determine whether an attribute is JSON

["ASF subversion and git services (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/NIFI-10612?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17627949#comment-17627949 ] 

ASF subversion and git services commented on NIFI-10612:
--------------------------------------------------------

Commit 2afe2b36b98135689232b6c66e02916dc7e96e05 in nifi's branch refs/heads/main from dan-s1
[ https://gitbox.apache.org/repos/asf?p=nifi.git;h=2afe2b36b9 ]

[NIFI-10612] Initial check in of isJson code.
[NIFI-10612] Made suggested change to only test subject value where it is formatted like a Json array or object.

This closes #6574

Signed-off-by: Mike Thomsen <mt...@apache.org>


> Create new Expression Language method isJson to determine whether an attribute is JSON
> --------------------------------------------------------------------------------------
>
>                 Key: NIFI-10612
>                 URL: https://issues.apache.org/jira/browse/NIFI-10612
>             Project: Apache NiFi
>          Issue Type: New Feature
>          Components: Core Framework
>            Reporter: Daniel Stieglitz
>            Assignee: Daniel Stieglitz
>            Priority: Major
>          Time Spent: 1h
>  Remaining Estimate: 0h
>
> Create a new Expression Language method isJson to determine whether attributes are JSON or not. The addition of this method provides a short circuit of failure before attempting a JsonPath which otherwise would result in flow files yielding if the attribute is not JSON as detailed in NIFI-10396



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