如何将log4j日日志旋转与基于文件大小的旋转和最大备份结合起来？开发者社区

相关文章推荐

迷茫的烈马 · 【讴歌NSX】讴歌NSX报价_ACRUA ...· 11 月前 ·

豪气的烤地瓜 · 孤单又灿烂的神：鬼怪演员表,全部演员表,演员 ...· 12 月前 ·

叛逆的烈酒 · 中国银河证券是国企还是央企-上岸鸭公考· 1 年前 ·

谦和的跑步鞋 · 2020年度国家科学技术进步奖获奖项目目录（ ...· 2 年前 ·

胡子拉碴的葫芦 · 准确把握新质生产力的科学内涵和基本特征---党建网· 2 年前 ·

public class DailyTrigerringPolicy implements TriggeringPolicy {
   private LocalDate lastDate;
   @Override
   public void activateOptions() {
      lastDate = LocalDate.now();
   @Override
   public boolean isTriggeringEvent(Appender appender, LoggingEvent event, String filename, long fileLength) {
      boolean result = !lastDate.equals(LocalDate.now());
      lastDate = LocalDate.now();
      return result;
}

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE log4j:configuration PUBLIC "-//APACHE//DTD LOG4J 1.2//EN" "https://raw.githubusercontent.com/apache/log4j/trunk/src/main/resources/org/apache/log4j/xml/log4j.dtd" >
<log4j:configuration>
  <appender name="RollingAppender" class="org.apache.log4j.rolling.RollingFileAppender">
    <param name="file" value="${catalina.base}/logs/app.log" />
    <!-- Rolls logs over and compresses the old ones -->
    <rollingPolicy class="org.apache.log4j.rolling.FixedWindowRollingPolicy">
      <param name="fileNamePattern" value="${catalina.base}/logs/app.%i.log.gz" />
      <!-- These are default values: keeps up to 7 old logs
      <param name="minIndex" value="1" />
      <param name="maxIndex" value="7" />
    </rollingPolicy>
    <!-- Triggers a rollover whenever one of its child policies does. -->
    <triggeringPolicy class="org.apache.log4j.rolling.CompositeTriggeringPolicy">
      <!-- Triggers a rollover when the file size exceeds 100 MiB -->
      <triggeringPolicy class="org.apache.log4j.rolling.SizeBasedTriggeringPolicy">
        <param name="maxFileSize" value="104857600" />
      </triggeringPolicy>
      <!-- This is the class above: triggers a rollover once a day-->
      <triggeringPolicy class="com.example.DailyTrigerringPolicy" />
    </triggeringPolicy>
    <layout class="org.apache.log4j.EnhancedPatternLayout">
      <param name="ConversionPattern" value="%d{yyyy-MM-dd HH:mm:ss.SSS} %-5p [%t][%c{1}:%L] %m%n" />
    </layout>

问 如何将log4j日日志旋转与基于文件大小的旋转和最大备份结合起来？

回答 1

Stack Overflow用户