magic-api/src/main/java/org/ssssssss/magicapi/logging/Log4jLoggerContext.java

package org.ssssssss.magicapi.logging;

import org.apache.log4j.AppenderSkeleton;
import org.apache.log4j.LogManager;
import org.apache.log4j.PatternLayout;
import org.apache.log4j.spi.LoggingEvent;
import org.apache.log4j.spi.RootLogger;
import org.apache.log4j.spi.ThrowableInformation;


/**
 * 对接Log4j
 */
public class Log4jLoggerContext implements MagicLoggerContext {
    @Override
    public void generateAppender() {
        RootLogger logger = (RootLogger) LogManager.getRootLogger();
        PatternLayout patternLayout = new PatternLayout("%d %p [%c] - %m%n");
        MagicLog4jAppender magicLog4jAppender = new MagicLog4jAppender();
        magicLog4jAppender.setLayout(patternLayout);
        logger.addAppender(magicLog4jAppender);
    }
     static class MagicLog4jAppender extends AppenderSkeleton {


         @Override
         protected void append(LoggingEvent event) {
             LogInfo logInfo = new LogInfo();
             logInfo.setLevel(event.getLevel().toString().toLowerCase());
             logInfo.setMessage(String.valueOf(event.getMessage()));
             ThrowableInformation throwableInformation = event.getThrowableInformation();
             if (throwableInformation != null) {
                 logInfo.setThrowable(throwableInformation.getThrowable());
            }
            MagicLoggerContext.println(logInfo);
        }

        @Override
        public void close() {

        }

        @Override
        public boolean requiresLayout() {
            return false;
        }
    }
}