[slf4j-user] How to implement handler

[Ceki Gülcü]

Sorry, I meant to say:

As for "handlers", SLF4J only deals with loggers. It does *NOT* include a
notion of handlers...

On 03/02/2010 12:17 PM, Ceki Gülcü wrote:
>
> Hello Dmitry,
>
> How is does SQLWatch integrate with log4jdbc? Is it by intercepting
> logging requests?
>
> As for "handlers", SLF4J only deals with loggers. It does include a
> notion of handlers in j.u.l. terminology (appenders in log4j and
> logback).
>
> HTH,
>
> On 03/02/2010 10:17 AM, Dmitry Mamonov wrote:
>> </>Good day,
>>
>> I'm working on project SQLWatch
>> <http://code.google.com/p/sqlwatch/wiki/SQLWatch2_en> which is
>> targeted for
>> monitoring and profiling of SQL queries in Java application.
>>
>> From JDBC driver side my project is only a listener of SQL queries.
>> MySQL JDBC driver supports such functionality directly,
>> so I impremented listener for MySQL
>> <http://code.google.com/p/sqlwatch/source/browse/trunk/sqlwatch2/src/com/mysql/jdbc/log/SQLWatchForMySQL.java>
>> and
>> everithing is fine in this case.
>>
>> But some other <http://jtds.sourceforge.net/> JDBC drivers did not
>> support any kind of SQL logging,
>> so for this cases I'm planning to use log4jdbc
>> <http://code.google.com/p/log4jdbc/> proxy driver.
>>
>> I have implemented demo application
>> <http://code.google.com/p/sqlwatch/source/browse/trunk/sqlwatch2/src/sqlwatch2/demo/SQLWatchProxyDemo.java>
>>
>> which listens log4jdbc and redirects
>> all received queries to SQLWatch for future processing.
>> But I have related to slf4j problem here.
>>
>> I need to implement listener (or Handler in log-terminology) which will
>> accept messages from "jdbc.sqltiming" logger and redirect them to
>> SQLWatch.
>>
>> The problem is:
>> 1. how to implement this functionality in one piece (not implementing
>> one handler per one logging framework) if it is possible,
>> 2. and how to not restrict programmer of using of a concrete logging
>> framework wrapped which is used in project currently (I mean, I can
>> implement my own implementation of slf4j "handler/delegate"
>> but it will hide custom "handler/delegate" like slf4j-jdk14-1.5.10.jar,
>> so this is not good)
>>
>> Please help me with advice
>>
>> --
>> Best Regards, Dmitry
>>
>>
>>
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>
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