[ 
https://issues.apache.org/jira/browse/LOG4J2-631?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13994468#comment-13994468
 ] 

Remko Popma commented on LOG4J2-631:
------------------------------------

Alexandre, are you aware of this option: you can get a standard logger (with 
the standard MessageFactory), but for the occasional log statement where you 
want to use a formatter message format, you can call one of the 
{{Logger.printf}} methods.

For example:
{code}
Logger logger = LogManager.getLogger(MyClass.class);

logger.info("My {} parameterized message", "standard");
logger.printf(Level.INFO, "Special formatting: int maxval=%+,d, pi=%10.3f", 
Integer.MAX_VALUE, Math.PI);
{code}


> Cannot use formatter logger and standard logger with same name
> --------------------------------------------------------------
>
>                 Key: LOG4J2-631
>                 URL: https://issues.apache.org/jira/browse/LOG4J2-631
>             Project: Log4j 2
>          Issue Type: Bug
>    Affects Versions: 2.0-rc1
>            Reporter: Alexandre Gattiker
>
> {code}
> public class Example {
>       private final static Logger FORMATTER_LOGGER = 
> LogManager.getFormatterLogger(Example.class);
>       private final static Logger LOGGER = 
> LogManager.getLogger(Example.class);
>       public static void main(String[] args) {
>               LOGGER.log(ERROR, "{} happened", "Something");
>               FORMATTER_LOGGER.log(ERROR, "%s happened", "Something");
>       }
> }
> {code}
> {noformat}
> 13:40:35.401 [main] ERROR com.example.Example - {} happened
> 13:40:35.404 [main] ERROR com.example.Example - Something happened
> {noformat}
> After inverting the two constant declarations:
> {noformat}
> 13:41:13.730 [main] ERROR com.example.Example - Something happened
> 13:41:13.732 [main] ERROR com.example.Example - %s happened
> {noformat}



--
This message was sent by Atlassian JIRA
(v6.2#6252)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to