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From Ralph Goers <ralph.go...@dslextreme.com>
Subject Re: Log4j2 - replace some text with other log4j2 conversion pattern (with %level for example)‏
Date Mon, 12 Oct 2020 20:02:53 GMT
If you are sending to Elastic why not use JSON?  See http://logging.apache.org/log4j/2.x/manual/cloud.html
<http://logging.apache.org/log4j/2.x/manual/cloud.html>.

Ralph

> On Oct 12, 2020, at 11:49 AM, ⁨רפי⁩ <⁨rafraph@gmail.com⁩> wrote:
> 
> I tried it and it didn't work. It just print the following text -
> "%replace${event:Level}"
> 
> I need it since I must put the log level after the "action" field. This is
> needed for other system (elastic stack system) of log analysis.
> The problem is that the action field is not available for me in log4j2.xml,
> but only in some specific file. On the other hand the log level is not
> available for me in the same file where the action field is available.
> So of course I can change the code. But I prefer to fix it with
> configuration and I thought that I can fix it by using log4j2.xml.
> 
> 
> ‫בתאריך יום ב׳, 12 באוק׳ 2020 ב-21:36 מאת ‪Ralph Goers‬‏
<‪
> ralph.goers@dslextreme.com‬‏>:‬
> 
>> Possibly something like that. As I said, I haven’t had a chance to
>> investigate it so I am not sure if interpolation is supported in that exact
>> usage.
>> 
>> I do wonder why you need to do it this way though.
>> 
>> Ralph
>> 
>>> On Oct 12, 2020, at 9:31 AM, ⁨רפי⁩ <⁨rafraph@gmail.com⁩> wrote:
>>> 
>>> I will try it.
>>> Do you mean that I will use the following:
>>> 
>>> %replace{%msg}{LOGLEVEL}$${event:Level}
>>> 
>>> ?
>>> 
>>> 
>>> ‫בתאריך יום ב׳, 12 באוק׳ 2020 ב-18:35 מאת ‪Ralph Goers‬‏
<‪
>>> ralph.goers@dslextreme.com‬‏>:‬
>>> 
>>>> I suspect that using $${event:Level} could be made to work but I would
>>>> have to try it to see what it would take and right now I have been
>>>> extremely busy with the $dayjob$.
>>>> 
>>>> Ralph
>>>> 
>>>>> On Oct 12, 2020, at 2:56 AM, ⁨רפי⁩ <⁨rafraph@gmail.com⁩>
wrote:
>>>>> 
>>>>> In log4j2 configured by log4j2.xml - how can I replace some text with
>>>>> other conversion
>>>>> pattern?
>>>>> 
>>>>> 
>>>>> For example, I have some message with the word "LOGLEVEL" and I want
to
>>>>> replace it with the current log level (WARN/DEBUG/ERROR/TRACE/INFO).
>> The
>>>>> conversion pattern
>>>>> <https://logging.apache.org/log4j/2.x/manual/layouts.html> for
the log
>>>>> level is %p or %level, so I tried this:
>>>>> 
>>>>> %replace{%msg}{LOGLEVEL}{%level}
>>>>> 
>>>>> But instead of replacing the "LOGLEVEL" text with the actual *level*
it
>>>>> just replaced it with the text "%level".
>>>>> 
>>>>> *The original message was*: this trace is LOGLEVEL log
>>>>> 
>>>>> *For INFO trace I want to get*: this trace is INFO log
>>>>> 
>>>>> *But I actually got*: this trace is %level log
>>>>> 
>>>>> How can I achieve this requirement?
>>>>> 
>>>>> 
>>>>> 
>>>>> I asked it on StackOverflow but no one knows the answer.
>>>>> 
>>>>> 
>>>> 
>> https://stackoverflow.com/questions/64305649/log4j2-replace-some-text-with-other-log4j2-conversion-pattern-with-level-for
>>>>> 
>>>>> 
>>>>> 
>>>>> Thanks,
>>>>> 
>>>>> Refael
>>>> 
>>>> 
>>>> 
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>>>> 
>>>> 
>> 
>> 
>> 
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>> 


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