Thanks for your contribution. I'm currently working on modifying the
EnhancedPatternLayout tests so that EnhancedPatternLayout and its tests can be
integrated into log4j core. I'll take a look at your patch as soon as I get
all the tests working again.
On Mar 12, 2010, at 4:24 PM, Cyrille Le Clerc wrote:
> Dear all,
>
> I have used for more than one year an enhancement of
> EnhancedPatternLayout I would be very happy to give back to the Log4j
> project.
>
> I proposed in "defect 48902 - add %throwable{compact} to
> EnhancedPatternLayout" an intermediate pattern which concatenates the
> class name and the message of the throwable and its causes to render
> them on the same line as the log message (see sample below). I find
> this very useful for chained exceptions.
>
> If the project is interested in this contribution, I would be very
> pleased to iterate on the attached patch to meet the project standard.
>
> Cyrille
> --
> Cyrille Le Clerc
> [email protected]
> [email protected]
>
>
> https://issues.apache.org/bugzilla/show_bug.cgi?id=48902
>
> SAMPLES
> ======
>
> NONE
> -----
>
> log4j.appender.stdout.layout.ConversionPattern=%d{yyyy/MM/dd HH:mm:ss,SSS} %5p
> [%t] %c - %m %throwable{none} %n
>
> 2010/03/12 18:39:00,083 ERROR [main] my-category - An exception occured
>
> SHORT
> -----
>
> log4j.appender.stdout.layout.ConversionPattern=%d{yyyy/MM/dd HH:mm:ss,SSS} %5p
> [%t] %c - %m %throwable{short} %n
>
> 2010/03/12 18:37:34,580 ERROR [main] my-category - An exception occured
> java.io.IOException: Exception invoking http://example.com/
>
>
> COMPACT
> --------
>
> log4j.appender.stdout.layout.ConversionPattern=%d{yyyy/MM/dd HH:mm:ss,SSS} %5p
> [%t] %c - %m %throwable{compact} %n
>
> 2010/03/12 18:35:34,934 ERROR [main] my-category - An exception occured -
> java.io.IOException: Exception invoking http://example.com/
> java.net.SocketTimeoutException: Read timed out
>
> STANDARD
> ---------
>
> log4j.appender.stdout.layout.ConversionPattern=%d{yyyy/MM/dd HH:mm:ss,SSS} %5p
> [%t] %c - %m %throwable %n
>
> 2010/03/12 18:40:01,930 ERROR [main] my-category - An exception occured
> java.io.IOException: Exception invoking http://example.com/
> at ExceptionTest.main(ExceptionTest.java:11)
> Caused by: java.net.SocketTimeoutException: Read timed out
> ... 1 more
>
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