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vertx:log4j [2014/05/12 22:50]
alex
vertx:log4j [2014/06/07 02:39]
alex
Line 9: Line 9:
 I personally usually use slf4j and log4j as backend for development (and simple logger for live systems, though I do not really have much of "​live"​ things since we use other tools on my work projects), when running inside Eclipse, logback may be a good idea, somebody suggested log4j2 on the group. I personally usually use slf4j and log4j as backend for development (and simple logger for live systems, though I do not really have much of "​live"​ things since we use other tools on my work projects), when running inside Eclipse, logback may be a good idea, somebody suggested log4j2 on the group.
  
 +=== Running in maven ===
 +
 +     mvn package vertx:​runMod -Dorg.vertx.logger-delegate-factory-class-name=org.vertx.java.core.logging.impl.Log4jLogDelegateFactory -Dlog4j.ignoreTCL=true
 +
 +should work around an problem in maven causes an error
 +
 +    log4j:ERROR A "​org.apache.log4j.ConsoleAppender"​ object is not assignable to a "​org.apache.log4j.Appender"​ variable.
 +    log4j:ERROR The class "​org.apache.log4j.Appender"​ was loaded by
 +    log4j:ERROR [ClassRealm[plugin>​io.vertx:​vertx-maven-plugin:​2.0.5-final,​ parent: [email protected]]] whereas object of type
 +    log4j:ERROR "​org.apache.log4j.ConsoleAppender"​ was loaded by [[email protected]a18817].
 +    log4j:ERROR Could not instantiate appender named "​stdout"​.
 +
 +(this hint is from a stackoverflow article http://​stackoverflow.com/​questions/​12404934/​configure-org-apache-log4j-consoleappender-with-custom-classloader )