[logback-dev] Official "Holler!" concerning my topic on stackoverflow.com

[Ceki Gulcu]

Hello Joern,

It looks like you are not setting the context for the PatternLayout.
To see what is going on, you should invoke StatusPrinter. It will tell you what 
you are missing.

Joern Huxhorn wrote:
> 
> On 08.06.2009, at 20:47, Ceki Gulcu wrote:
> 
>>
>> Hi Joern,
>>
>> To set the level of a logger:
>>
>>  import ch.qos.logback.classic.Logger;
>>
>>  LoggerContext loggerContext = (LoggerContext) loggerFactory;
>>  Logger logger = (Logger) loggerContext.getLogger("a.name");
>>  Level oldLevel = logger.getLevel();
>>  logger.setLevel(Level.a_level_of_your choice);
>>
>>
>> To create an appender, there are a bunch of examples under
>> http://logback.qos.ch/xref-test/ch/qos/logback/core/rolling/package-summary.html 
>>
>> see for example
>> http://logback.qos.ch/xref-test/ch/qos/logback/core/rolling/RenamingTest.html 
>>
>>
>> Once you create an appender, you can easily associate it with a logger
>>
>>  logger.addAppender(appender);
>>
>> You can later remove it by invoking
>>
>>  logger.detachAppender(appender) // detach by appender reference
>> or
>>  logger.detachAppender("appender name"); // detach by name
>>
>> Let me know if you have further questions. HTH,
>>
> 
> Hi Ceki,
> I tried to implement the test-base like this but nothing was written to 
> the logfile. The files are created but they have a size of 0 bytes.
> 
> Please have a look at 
> http://apps.sourceforge.net/trac/sulky/browser/trunk/sulky-junit/src/main/java/de/huxhorn/sulky/junit/LoggingTestBase.java 
> 
> My futile attempt is commented out.
> I'm sure I miss something really stupid :p
> 
> Beside that, is there some easier way to just restart the usual logging 
> configuration process instead of manually doing it like I do in 
> resetLogging?
> 
> Thanks,
> Jörn.
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> 

-- 
Ceki Gülcü
Logback: The reliable, generic, fast and flexible logging framework for Java.
http://logback.qos.ch