Hi all,
I am running tomcat6 as http server
and specify jdbc connection(with login credential) in context.xml.
Besides, I have defined to use DBAppender
in logback.xml to write log to database.
My question is, instead of directly
write the login credential in the logback.xml file,
how to use property substitution to
retrieve the credential from tomcat context.xml?
for example,
<appender
name="DB"
class="com.eqd.iprice.appender.DBAppender">
<connectionSource
class="ch.qos.logback.core.db.DriverManagerConnectionSource">
<dataSource
class="javax.sql.DataSource">
<driverClass>${driverClass}</driverClass>
<url>${url}</url>
<user>${username}</user>
<password>${password}</password>
</dataSource>
</connectionSource>
</appender>
Those ${XXXX} are retrieved
from tomcat context.xml .
Thanks.
Stephen
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