for the wildfly logs I am using the default jboss-logmanager with a json-formatter (see below).
What I would like to achieve now is:
- adding key value pairs for each json-logmessage
- e.g. "eventSource":"wildfly.log"
How can this be done?
my current settings for json logs
<subsystem xmlns="urn:jboss:domain:logging:8.0">
<console-handler name="CONSOLE">
<level name="INFO"/>
<formatter>
<named-formatter name="JSON"/>
</formatter>
</console-handler>
<periodic-rotating-file-handler name="FILE" autoflush="true">
<formatter>
<named-formatter name="PATTERN"/>
</formatter>
<file relative-to="jboss.server.log.dir" path="server.log"/>
<suffix value=".yyyy-MM-dd"/>
<append value="true"/>
</periodic-rotating-file-handler>
<logger category="com.arjuna">
<level name="WARN"/>
</logger>
<logger category="io.jaegertracing.Configuration">
<level name="WARN"/>
</logger>
<logger category="org.jboss.as.config">
<level name="DEBUG"/>
</logger>
<logger category="sun.rmi">
<level name="WARN"/>
</logger>
<root-logger>
<level name="INFO"/>
<handlers>
<handler name="CONSOLE"/>
<handler name="FILE"/>
</handlers>
</root-logger>
<formatter name="PATTERN">
<pattern-formatter pattern="%d{yyyy-MM-dd HH:mm:ss,SSS} %-5p [%c] (%t) %s%e%n"/>
</formatter>
<formatter name="COLOR-PATTERN">
<pattern-formatter pattern="%K{level}%d{HH:mm:ss,SSS} %-5p [%c] (%t) %s%e%n"/>
</formatter>
<formatter name="JSON">
<json-formatter/>
</formatter>
</subsystem>
2
Answers
You can use the
meta-data
to add new key/value pairs to your log output. In CLI when adding you’d do something like this:For your existing formatter, you can update the formatter like:
You can use MDC or meta-data. I use meta-data. For example.