Dynamically modify the log4j Log Level

Source: Internet
Author: User
  • Set the Log Level of the package
Level level = Level.toLevel(Level.DEBUG);Logger logger = LogManager.getLogger(“package”);logger.setLevel(level);

  • Set the global Log Level
Level level = Level.toLevel(Level.DEBUG);LogManager.getRootLogger().setLevel(level);

  • HTTP Control
@Path("/conf")@Component("configurationResource")public class ConfigurationResource {    @GET    @Produces(MediaType.APPLICATION_XML)    @Path("/log/package/{package}/{level}")    public Response index(@PathParam("package") String p, @PathParam("level") String l) {        Level level = Level.toLevel(l);        Logger logger = LogManager.getLogger(p);        logger.setLevel(level);        return Response.ok().build();    }    @GET    @Produces(MediaType.APPLICATION_XML)    @Path("/log/root/{level}")    public Response index(@PathParam("level") String l) {        Level level = Level.toLevel(l);        LogManager.getRootLogger().setLevel(level);        return Response.ok().build();    }}

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