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Posted to log4j-dev@logging.apache.org by "Gary Gregory (JIRA)" <ji...@apache.org> on 2015/10/26 09:13:27 UTC
[jira] [Commented] (LOG4J2-1169) PatternLayout: Possible variable
substitution in equals substitution parameter
[ https://issues.apache.org/jira/browse/LOG4J2-1169?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14973886#comment-14973886 ]
Gary Gregory commented on LOG4J2-1169:
--------------------------------------
That sounds reasonable. Would you be willing to submit a patch with unit tests?
> PatternLayout: Possible variable substitution in equals substitution parameter
> ------------------------------------------------------------------------------
>
> Key: LOG4J2-1169
> URL: https://issues.apache.org/jira/browse/LOG4J2-1169
> Project: Log4j 2
> Issue Type: Improvement
> Components: Pattern Converters
> Affects Versions: 2.4.1
> Reporter: Gerald Kritzinger
> Priority: Critical
>
> Let the substitution parameter of the equals function also substitute variables.
> E.g.:
> {noformat}
> %equals{%marker}{}{%msg}
> {noformat}
> should print the message if the marker is empty, currently "%msg" is appended.
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