这篇文章主要介绍“在logback中增加正则表达式”,在日常操作中,相信很多人在在logback中增加正则表达式问题上存在疑惑,小编查阅了各式资料,整理出简单好用的操作方法,希望对大家解答”在logback中增加正则表达式”的疑惑有所帮助!接下来,请跟着小编一起来学习吧!
1 自定义过滤器:
import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.filter.Filter;
import ch.qos.logback.core.spi.FilterReply;
import org.apache.commons.lang.StringUtils;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @Author: yangweibin
* @CreateDate: 2021/5/19 9:50
* @Description: TODO
*/
public class CustomLogFilter extends Filter<ILoggingEvent> {
private Pattern pattern;
private String logPattern;
public String getLogPattern() {
return logPattern;
}
public void setLogPattern(String logPattern) {
this.logPattern = logPattern;
pattern = Pattern.compile(logPattern);
}
@Override
public FilterReply decide(ILoggingEvent event) {
if(pattern == null)
return FilterReply.DENY;
String loggerName = event.getLoggerName();
if(StringUtils.isBlank(loggerName)) {
return FilterReply.DENY;
}
Matcher matcher = pattern.matcher(loggerName);
if(matcher.matches()) {
Level level = event.getLevel();
if(level.isGreaterOrEqual(Level.DEBUG)) {
return FilterReply.ACCEPT;
} else {
return FilterReply.DENY;
}
} else {
return FilterReply.DENY;
}
}
}
2 logback.xml进行配置,过滤规则
<!--按天生成日志-->
<appender name="bizServiceLogFile" class="ch.qos.logback.core.rolling.RollingFileAppender">
<filter class="xx.xx.com.common.log.CustomLogFilter">
<logPattern>xx.xx.com\..*\.service\..*</logPattern>
<!-- <level>debug</level>日志过滤级别 -->
</filter>
<Prudent>true</Prudent>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<FileNamePattern>
police-log/%d{yyyy-MM-dd}/%d{yyyy-MM-dd}_service.log
</FileNamePattern>
<maxHistory>14</maxHistory><!-- 日志存放周期(天) -->
</rollingPolicy>
<layout class="ch.qos.logback.classic.PatternLayout">
<Pattern>
%d{yyyy-MM-dd HH:mm:ss} -%msg%n
</Pattern>
</layout>
</appender>
<logger name="xx.xx.com" additivity="false" level="info">
<appender-ref ref="bizServiceLogFile"/>
</logger>
到此,关于“在logback中增加正则表达式”的学习就结束了,希望能够解决大家的疑惑。理论与实践的搭配能更好的帮助大家学习,快去试试吧!若想继续学习更多相关知识,请继续关注亿速云网站,小编会继续努力为大家带来更多实用的文章!
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原文链接:https://my.oschina.net/2019show/blog/5053305