package chapter6;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.MDC;
import org.slf4j.Marker;
import org.slf4j.MarkerFactory;
import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.joran.JoranConfigurator;
import ch.qos.logback.core.joran.spi.JoranException;
public class FilterEvents {
public static void main(String[] args) throws InterruptedException {
if (args.length == 0) {
System.out.println("A configuration file must be passed as a parameter.");
return;
}
Logger logger = (Logger) LoggerFactory.getLogger(FilterEvents.class);
LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
try {
JoranConfigurator configurator = new JoranConfigurator();
configurator.setContext(lc);
lc.shutdownAndReset();
configurator.doConfigure(args[0]);
} catch (JoranException je) {
je.printStackTrace();
}
for (int i = 0; i < 10; i++) {
if (i == 3) {
MDC.put("username", "sebastien");
logger.debug("logging statement " + i);
MDC.remove("username");
} else if (i == 6) {
Marker billing = MarkerFactory.getMarker("billing");
logger.error(billing, "billing statement " + i);
} else {
logger.info("logging statement " + i);
}
}
}
}