Logback 1.3.x的详细配置教程与实战指南

import ch.qos.logback.classic.AsyncAppender;
import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.encoder.PatternLayoutEncoder;
import ch.qos.logback.classic.filter.ThresholdFilter;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.ConsoleAppender;
import ch.qos.logback.core.rolling.RollingFileAppender;
import ch.qos.logback.core.rolling.TimeBasedRollingPolicy;
import org.slf4j.LoggerFactory;

/**
* @author throwable
* @version v1
* @description
* @since 2022/2/13 13:09
*/
public class LogbackLauncher {

public static void main(String[] args) throws Exception {
LoggerContext loggerContext = (LoggerContext) org.slf4j.LoggerFactory.getILoggerFactory();
loggerContext.reset();
Logger rootLogger = loggerContext.getLogger(Logger.ROOT_LOGGER_NAME);
// 移除所有Appender
rootLogger.detachAndStopAllAppenders();
// RollingFileAppender
PatternLayoutEncoder fileEncoder = new PatternLayoutEncoder();
fileEncoder.setContext(loggerContext);
fileEncoder.setPattern("[%date{ISO8601}] [%level] %logger{80} [%thread] [%X{TRACE_ID}] ${app} - %msg%n");
fileEncoder.start();
RollingFileAppender<ILoggingEvent> fileAppender = new RollingFileAppender<>();
fileAppender.setContext(loggerContext);
fileAppender.setName("FILE");
fileAppender.setFile("/data/log-center/api-gateway/server.log");
fileAppender.setAppend(true);
fileAppender.setEncoder(fileEncoder);
ThresholdFilter fileFilter = new ThresholdFilter();
fileFilter.setLevel("INFO");
fileAppender.addFilter(fileFilter);
TimeBasedRollingPolicy<ILoggingEvent> rollingPolicy = new TimeBasedRollingPolicy<>();
rollingPolicy.setParent(fileAppender);
rollingPolicy.setContext(loggerContext);
rollingPolicy.setFileNamePattern("/data/log-center/api-gateway/server.%d{yyyy-MM-dd}.log.gz");
rollingPolicy.setMaxHistory(14);
rollingPolicy.start();
fileAppender.setRollingPolicy(rollingPolicy);
fileAppender.start();
AsyncAppender asyncAppender = new AsyncAppender();
asyncAppender.setName("ASYNC_FILE");
asyncAppender.setContext(loggerContext);
asyncAppender.setDiscardingThreshold(0);
asyncAppender.setQueueSize(1024);
asyncAppender.addAppender(fileAppender);
asyncAppender.start();
// ConsoleAppender
PatternLayoutEncoder consoleEncoder = new PatternLayoutEncoder();
consoleEncoder.setContext(loggerContext);
consoleEncoder.setPattern("[%date{ISO8601}] [%level] %logger{80} [%thread] [%X{TRACE_ID}] - %msg%n");
consoleEncoder.start();
ConsoleAppender<ILoggingEvent> consoleAppender = new ConsoleAppender<>();
consoleAppender.setContext(loggerContext);
consoleAppender.setEncoder(consoleEncoder);
ThresholdFilter consoleFilter = new ThresholdFilter();
consoleFilter.setLevel("DEBUG");
consoleAppender.addFilter(consoleFilter);
consoleAppender.start();
rootLogger.setLevel(Level.DEBUG);
rootLogger.setAdditive(false);
rootLogger.addAppender(consoleAppender);
rootLogger.addAppender(asyncAppender);

org.slf4j.Logger logger = LoggerFactory.getLogger(LogbackDemo1.class);
logger.debug("debug nano => {}", System.nanoTime());
logger.info("info nano => {}", System.nanoTime());
logger.warn("warn nano => {}", System.nanoTime());
logger.error("error nano => {}", System.nanoTime());
}
}