log4jexam: dynamic level change at runtime
$ http -b :8080/loggers ROOT INFO INFO org.apache.catalina.startup.DigesterFactory ERROR ERROR org.apache.catalina.util.LifecycleBase ERROR ERROR org.apache.coyote.http11.Http11NioProtocol WARN WARN org.apache.sshd.common.util.SecurityUtils WARN WARN org.apache.tomcat.util.net.NioSelectorPool WARN WARN org.eclipse.jetty.util.component.AbstractLifeCycle ERROR ERROR org.hibernate.validator.internal.util.Version WARN WARN $ http -b :8080/loggers?all ... $ http -b :8080/loggers?testLog ... # check log $ http -b PUT :8080/loggers/com.gimslab.log4jexam.log4jexam.pkga/level/DEBUG ROOT INFO INFO com.gimslab.log4jexam.log4jexam.pkga DEBUG DEBUG ... http -b PUT :8080/loggers/ROOT/level/OFF ROOT OFF OFF com.gimslab.log4jexam.log4jexam.pkga DEBUG DEBUG ... http -b DELETE :8080/loggers/com.gimslab.log4jexam.log4jexam.pkga/level ROOT OFF OFF