4.0.0 com.baeldung logmdc 0.0.1-SNAPSHOT logmdc tutorial on logging with MDC org.springframework spring-context ${springframework.version} org.springframework spring-webmvc ${springframework.version} log4j log4j ${log4j.version} org.apache.logging.log4j log4j-api 2.7 org.apache.logging.log4j log4j-core ${log4j-api.version} com.lmax disruptor ${disruptor.version} ch.qos.logback logback-classic ${logback.version} junit junit ${junit.version} test 4.3.4.RELEASE 1.2.17 2.7 3.3.6 1.1.7 4.12