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logback如何自定义日志存储

时间:2021-12-09 11:06     来源/作者:吾追无所求

logback自定义日志存储

1、配置lockback.xml

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<?xml version="1.0" encoding="UTF-8"?>
<configuration>
 <property name="LOG_HOME" value="/wzwsq-log" />
 <property name="APP_NAME" value="wzwsq" />
 
 <!-- 控制台输出 -->
 <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
  <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
   <!--格式化输出:%d表示日期,%thread表示线程名,%-5level:级别从左显示5个字符宽度%msg:日志消息,%n是换行符 -->
   <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %X{address} %-5level %logger{50} - %msg%n</pattern>
  </encoder>
 </appender>
 
 <!-- 按照每天生成日志文件 -->
 <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
  <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
   <!--日志文件输出的文件名 -->
   <FileNamePattern>${LOG_HOME}/${APP_NAME}.log.%d{yyyy-MM-dd}.log</FileNamePattern>
   <!--日志文件保留天数 -->
   <MaxHistory>10</MaxHistory>
  </rollingPolicy>
  <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
   <!--格式化输出:%d表示日期,%thread表示线程名,%-5level:级别从左显示5个字符宽度%msg:日志消息,%n是换行符 -->
   <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %X{address} %-5level %logger{50} - %msg%n</pattern>
   <!--<pattern>%-4relative [%thread] %-5level %logger{35} - %msg%n</pattern> -->
  </encoder>
 </appender>
 <!--连接数据库配置 class:日志保存操作类 -->
 <appender name="db_classic_mysql_pool" class="wzwsq.config.LogDBAppender">
  <connectionSource class="ch.qos.logback.core.db.DataSourceConnectionSource">
   <dataSource class="org.apache.commons.dbcp.BasicDataSource">
    <driverClassName>com.mysql.jdbc.Driver</driverClassName>
    <url>jdbc:mysql://localhost:3306/wzwsq?serverTimezone=GMT%2B8&amp;useSSL=false&amp;characterEncoding=utf8</url>
    <username>root</username>
    <password>123456</password>
   </dataSource>
  </connectionSource>
 </appender>
 
 <!-- 日志输出级别 -->
 <root level="info">
  <appender-ref ref="STDOUT" />
  <appender-ref ref="FILE" />
        <!--添加自定义操作配置-->
  <appender-ref ref="db_classic_mysql_pool" />
 </root>
 
</configuration>

2、配置自定义日志操作类

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import ch.qos.logback.classic.spi.CallerData;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.db.DBAppenderBase;
import com.alibaba.fastjson.JSONObject;
import wzwsq.model.IpInfo;     //自定义IP对象
import wzwsq.model.UsersModel; //自定义用户对象
import wzwsq.util.Constant;    //自定义常量对象
import wzwsq.util.WebUtils;    //自定义Web工具对象
import org.springframework.context.annotation.Configuration;
 
import java.lang.reflect.Method;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Timestamp;
 
/**
 * @ClassName LogDBAppender
 * @Description: 自定义日志保存至数据库
 * @Author wzwsq
 * @Date 2020/12/10
 * @Version V1.0
 **/
@Configuration
public class LogDBAppender extends DBAppenderBase<ILoggingEvent> {
    protected static final Method GET_GENERATED_KEYS_METHOD;
    //插入sql
    protected String insertSQL;
 
    //自定义存储字段
    /**
     * menu_type:操作类型,指的是菜单ID
     * record_id:相关操作对象的ID
     * operation_content:操作内容,自定义编辑
     * add_id:操作人ID
     * add_time:操作时间
     * ip:根据IP对应城市
     * city:ip所属城市
     * ua:浏览器信息
     * */
    static final int MENU_TYPE = 1;
    static final int RECORD_ID = 2;
    static final int OPERATION_CONTENT = 3;
    static final int ADD_ID = 4;
    static final int ADD_TIME = 5;
    static final int IP = 6;
    static final int CITY = 7;
    static final int UA = 8
    static final StackTraceElement EMPTY_CALLER_DATA = CallerData.naInstance();
    static {
        // PreparedStatement.getGeneratedKeys() method was added in JDK 1.4
        Method getGeneratedKeysMethod;
        try {
            // the
            getGeneratedKeysMethod = PreparedStatement.class.getMethod("getGeneratedKeys", (Class[]) null);
        } catch (Exception ex) {
            getGeneratedKeysMethod = null;
        }
        GET_GENERATED_KEYS_METHOD = getGeneratedKeysMethod;
    }
 
    @Override
    public void start() {
        // 将写好的sql语句赋值给insertSQL
        insertSQL = buildInsertSQL();
        super.start();
    }
 
    // 自己写新增sql语句
    private static String buildInsertSQL() {
        return "INSERT INTO `operation_log`" +
                "(" +
                "`menu_type`,`record_id`," +
                "`operation_content`,`add_id`," +
                "`add_time`,`ip`," +
                "`city`,`ua`" +
                ")" +
                "VALUES (?,?,?,?,?,?,?,?)";
    }
 
    @Override
    protected Method getGeneratedKeysMethod() {
        return GET_GENERATED_KEYS_METHOD;
    }
 
    @Override
    protected String getInsertSQL() {
        return insertSQL;
    }
 
    /**
     * 主要修改的方法
     *
     * @param stmt
     * @param event
     * @throws SQLException
     */
    private void bindLoggingEventWithInsertStatement(PreparedStatement stmt, ILoggingEvent event) throws SQLException {
        // event.getFormattedMessage() 日志打印内容
        String message = event.getFormattedMessage();
        // 如果只想存储自己打印的日志,可以这样写日志:
        // logger.info("'MENU_TYPE': '{}','RECORD_ID': '{}','OPERATION_CONTENT': '{}'",XXX,XXX,XXX)
        //判断当前日志信息是否属于自定义类型
        int MENU_TYPE_FLAG=message.indexOf("MENU_TYPE");
        int RECORD_ID_FLAG=message.indexOf("RECORD_ID");
        int OPERATION_CONTENT_FLAG=message.indexOf("OPERATION_CONTENT");
        if(MENU_TYPE_FLAG>0&&RECORD_ID_FLAG>0&&OPERATION_CONTENT_FLAG>0){
            //截取用户自定义的日志信息
            JSONObject jsonObject =JSONObject.parseObject(message);
            String menuType=jsonObject.get("MENU_TYPE").toString();
            String recordId=jsonObject.get("RECORD_ID").toString();
            String operationContent=jsonObject.get("OPERATION_CONTENT").toString();
            //获取当前使用系统的用户对象、IP、CITY、UA
            UsersModel usersModel=WebUtils.getUser();//用户登录对象
            IpInfo ipInfo=(IpInfo)WebUtils.getSession().getAttribute(Constant.IP_INFO);//用户登录IP信息
            String ip=ipInfo.getIp();
            String city=ipInfo.getCity();
            String ua=ipInfo.getUa();
 
            stmt.setString(MENU_TYPE, menuType);
            stmt.setString(RECORD_ID, recordId);
            stmt.setString(OPERATION_CONTENT, operationContent);
            stmt.setString(ADD_ID,usersModel.getId().toString());
            stmt.setTimestamp(ADD_TIME, new Timestamp(event.getTimeStamp()));
            stmt.setString(IP, ip);
            stmt.setString(CITY,city==null?"":city.toString());
            stmt.setString(UA, ua==null?"":ua.toString());
        }
    }
 
    @Override
    protected void subAppend(ILoggingEvent eventObject, Connection connection, PreparedStatement statement) throws Throwable {
        bindLoggingEventWithInsertStatement(statement, eventObject);
        // This is expensive... should we do it every time?
        int updateCount = statement.executeUpdate();
        if (updateCount != 1) {
            addWarn("Failed to insert loggingEvent");
        }
    }
 
    @Override
    protected void secondarySubAppend(ILoggingEvent eventObject, Connection connection, long eventId) throws Throwable {
    }
}

3、调用方法

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private static Logger logger = LoggerFactory.getLogger(UsersController.class);
logger.info("'MENU_TYPE': '{}','RECORD_ID': '{}','OPERATION_CONTENT': '{}'",XXX,XXX,XXX);

注意事项:在logback.xml中appender标签一定的写在root标签之前

使用logback进行系统日志记录

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<dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>1.7.25</version>
        </dependency>
        <dependency>
            <groupId>ch.qos.logback</groupId>
            <artifactId>logback-core</artifactId>
            <version>1.1.11</version>
        </dependency>
        <dependency>
            <groupId>ch.qos.logback</groupId>
            <artifactId>logback-classic</artifactId>
            <version>1.1.11</version>
        </dependency>

logback-spring.xml

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<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <property name="log.base" value="/data1/logs/applogs/dt-mapping-api" />
    <appender name="stdout" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>%date %.-5level %class{100} ----------->> %msg%n</pattern>
        </encoder>
    </appender>
 
    <appender name="logfile"
        class="ch.qos.logback.core.rolling.RollingFileAppender">
        
        <file>${log.base}/default.log</file>
         <!-- 配置日志所生成的目录以及生成文件名的规则 在logs/mylog-2017-06-31.0.log.zip -->      
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${log.base}.%d{yyyy-MM-dd}.%i.zip</fileNamePattern>
            <!-- 如果按天来回滚,则最大保存时间为30天,30天之前的都将被清理掉 -->
            <maxHistory>30</maxHistory>
            <!-- 日志总保存量为10GB -->
            <totalSizeCap>10 GB</totalSizeCap>
            <timeBasedFileNamingAndTriggeringPolicy
                class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <!--文件达到 最大128MB时会被压缩和切割 -->
                <maxFileSize>128 MB</maxFileSize>
            </timeBasedFileNamingAndTriggeringPolicy>
        </rollingPolicy>
        <encoder>
            <pattern>%date [%thread] %.-5level %class{25} - %msg%n</pattern>
        </encoder>
    </appender>
 
    <appender name="errorfile"
        class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${log.base}/error.log</file>
        <filter class="ch.qos.logback.classic.filter.LevelFilter"
            <level>ERROR</level
            <onMatch>ACCEPT</onMatch
            <onMismatch>DENY</onMismatch
        </filter>
        <!-- 配置日志所生成的目录以及生成文件名的规则 在logs/mylog-2017-06-31.0.log.zip -->      
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${log.base}/error.%d{yyyy-MM-dd}.%i.zip</fileNamePattern>
            <!-- 如果按天来回滚,则最大保存时间为30天,30天之前的都将被清理掉 -->
            <maxHistory>30</maxHistory>
            <!-- 日志总保存量为10GB -->
            <totalSizeCap>10 GB</totalSizeCap>
            <timeBasedFileNamingAndTriggeringPolicy
                class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <!--文件达到 最大128MB时会被压缩和切割 -->
                <maxFileSize>128 MB</maxFileSize>
            </timeBasedFileNamingAndTriggeringPolicy>
        </rollingPolicy>
        <encoder>
            <pattern>%date [%thread] %.-5level %class{25} - %msg%n</pattern>
        </encoder>
    </appender>
 
    <logger name="com.netflix.curator" level="OFF" />
    <root level = "DEBUG">
        <appender-ref ref="errorfile" />
        <appender-ref ref="logfile" />
        <appender-ref ref="stdout" />
    </root>
 
</configuration>
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    private final static Logger logger = LoggerFactory.getLogger(Application.class);
        logger.info("批次号: {}",111111111111);
logger.error("xxx失败: {}",e);

以上为个人经验,希望能给大家一个参考,也希望大家多多支持服务器之家。

原文链接:https://blog.csdn.net/wzwsq/article/details/110949606

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