SpringBoot+AOP+日志框架logback整合
Logback中有五个日志级别,分别为TRACE<DEBUG<INFO<WARN<ERROR
项目集成日志框架(logback)
导入jar包
<dependency>
<groupId>net.logstash.logback</groupId>
<artifactId>logstash-logback-encoder</artifactId>
<version>6.6</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.2.3</version>
</dependency>
配置logback-spring.xml文件
<?xml version="1.0" encoding="UTF-8"?>
<!-- 日志级别从低到高分为TRACE < DEBUG < INFO < WARN < ERROR < FATAL,如果设置为WARN,则低于WARN的信息都不会输出 -->
<!-- scan:当此属性设置为true时,配置文件如果发生改变,将会被重新加载,默认值为true -->
<!-- scanPeriod:设置监测配置文件是否有修改的时间间隔,如果没有给出时间单位,默认单位是毫秒。当scan为true时,此属性生效。默认的时间间隔为1分钟。 -->
<!-- debug:当此属性设置为true时,将打印出logback内部日志信息,实时查看logback运行状态。默认值为false。 -->
<configuration scan="true" scanPeriod="10 seconds">
<!--<include resource="org/springframework/boot/logging/logback/base.xml"
/> -->
<contextName>Logback For Boss</contextName>
<!-- name的值是变量的名称,value的值时变量定义的值。通过定义的值会被插入到logger上下文中。定义变量后,可以使“${}”来使用变量。 -->
<property name="log.path" value="D:/log"/>
<!-- 定义日志文件 输入位置 -->
<property name="logDir" value="D:/log"/>
<!-- 日志最大的历史 30天 -->
<property name="maxHistory" value="30"/>
<!-- 控制台输出日志 -->
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger-%msg%n</pattern>
<charset class="java.nio.charset.Charset">UTF-8</charset>
</encoder>
</appender>
<!-- ERROR级别日志 -->
<appender name="ERROR"
class="ch.qos.logback.core.rolling.RollingFileAppender">
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>ERROR</level>
<onMatch>ACCEPT</onMatch>
<onMismatch>DENY</onMismatch>
</filter>
<rollingPolicy
class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<fileNamePattern>${logDir}\%d{yyyyMMdd}\error.log</fileNamePattern>
<maxHistory>${maxHistory}</maxHistory>
</rollingPolicy>
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger -
%msg%n
</pattern>
<charset class="java.nio.charset.Charset">UTF-8</charset>
</encoder>
<append>false</append>
<prudent>false</prudent>
</appender>
<!-- WARN级别日志 -->
<appender name="WARN"
class="ch.qos.logback.core.rolling.RollingFileAppender">
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>WARN</level>
<onMatch>ACCEPT</onMatch>
<onMismatch>DENY</onMismatch>
</filter>
<rollingPolicy
class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<fileNamePattern>${logDir}\%d{yyyyMMdd}\warn.log</fileNamePattern>
<maxHistory>${maxHistory}</maxHistory>
</rollingPolicy>
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger-%msg%n</pattern>
<charset class="java.nio.charset.Charset">UTF-8</charset>
</encoder>
<append>false</append>
<prudent>false</prudent>
</appender>
<!-- INFO级别日志 -->
<appender name="INFO"
class="ch.qos.logback.core.rolling.RollingFileAppender">
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>INFO</level>
<onMatch>ACCEPT</onMatch>
<onMismatch>DENY</onMismatch>
</filter>
<rollingPolicy
class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<fileNamePattern>${logDir}\%d{yyyyMMdd}\info.log</fileNamePattern>
<maxHistory>${maxHistory}</maxHistory>
</rollingPolicy>
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger-%msg%n</pattern>
<charset class="java.nio.charset.Charset">UTF-8</charset>
</encoder>
<append>false</append>
<prudent>false</prudent>
</appender>
<!-- DEBUG级别日志 -->
<appender name="DEBUG"
class="ch.qos.logback.core.rolling.RollingFileAppender">
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>DEBUG</level>
<onMatch>ACCEPT</onMatch>
<onMismatch>DENY</onMismatch>
</filter>
<rollingPolicy
class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<fileNamePattern>${logDir}\%d{yyyyMMdd}\debug.log</fileNamePattern>
<maxHistory>${maxHistory}</maxHistory>
</rollingPolicy>
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger-%msg%n</pattern>
<charset class="java.nio.charset.Charset">UTF-8</charset>
</encoder>
<append>false</append>
<prudent>false</prudent>
</appender>
<!--文件日志, 按照每天生成日志文件 -->
<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!--日志文件输出的文件名-->
<FileNamePattern>${logDir}/%d{yyyyMMdd}/%d{yyyy-MM-dd}.log</FileNamePattern>
<!--日志文件保留天数-->
<MaxHistory>30</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} [%thread] %-5level %logger{50} - %msg%n</pattern>
</encoder>
<!--日志文件最大的大小-->
<triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
<MaxFileSize>10MB</MaxFileSize>
</triggeringPolicy>
</appender>
<!-- 异步输出 -->
<appender name="dayLogAsyncAppender" class="ch.qos.logback.classic.AsyncAppender">
<includeCallerData>true</includeCallerData>
<!-- 不丢失日志.默认的,如果队列的80%已满,则会丢弃TRACT、DEBUG、INFO级别的日志 -->
<discardingThreshold>0</discardingThreshold>
<!-- 更改默认的队列的深度,该值会影响性能.默认值为256 -->
<queueSize>512</queueSize>
<appender-ref ref="FILE"/>
</appender>
<!-- <!–专为 spring 定制-->
<!-- –>-->
<!-- <logger name="org.springframework" level="info"/>-->
<!-- <!– show parameters for hibernate sql 专为 Hibernate 定制 –>-->
<!-- <logger name="org.hibernate.type.descriptor.sql.BasicBinder" level="TRACE" />-->
<!-- <logger name="org.hibernate.type.descriptor.sql.BasicExtractor" level="DEBUG" />-->
<!-- <logger name="org.hibernate.SQL" level="DEBUG" />-->
<!-- <logger name="org.hibernate.engine.QueryParameters" level="DEBUG" />-->
<!-- <logger name="org.hibernate.engine.query.HQLQueryPlan" level="DEBUG" />-->
<!--myibatis log configure-->
<!--
<logger name="com.apache.ibatis" level="TRACE"/>
<logger name="java.sql.Connection" level="DEBUG"/>
<logger name="java.sql.Statement" level="DEBUG"/>
<logger name="java.sql.PreparedStatement" level="DEBUG"/>
-->
<!-- root级别 DEBUG -->
<root level="INFO">
<!-- 控制台输出 -->
<appender-ref ref="STDOUT"/>
<!-- 文件输出 -->
<appender-ref ref="ERROR"/>
<appender-ref ref="INFO"/>
<appender-ref ref="WARN"/>
<appender-ref ref="DEBUG"/>
</root>
</configuration>
在需要日志打印的类中实例化一个LOGGER对象
public static final Logger LOGGER = LoggerFactory.getLogger(xxx.class);
日志输出
LOGGER.error("error");
LOGGER.warn("wring");
LOGGER.info("info");
LOGGER.debug("debug");
LOGGER.trace("trace");
自定义注解+AOP实现日志打印
声明自定义注解
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* 自定义注解:自动进行日志打印
*/
@Target({
ElementType.PARAMETER, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
public @interface AutoLogAnnotation {
String methodDesc() default "";//方法描述
}
导入日志jar包依赖,然后配置xml文件。
实现自定义注解+AOP日志打印
import com.example.demo.annotation.AutoLogAnnotation;
import com.google.gson.Gson;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
/**
* 切面AOP
*/
@Aspect
@Component
public class AutoLogAspect {
private static final Logger LOGGER = LoggerFactory.getLogger(AutoLogAspect.class);
@Pointcut("@annotation(com.example.demo.annotation.AutoLogAnnotation)")
public void logPointCut() {
}
//环绕注入
@Around("logPointCut()")
public Object around(ProceedingJoinPoint point) throws Throwable {
long startTime = System.currentTimeMillis();//记录目标方法的开始执行时间
Object result = point.proceed();//执行目标方法
long methodExecuteTime = System.currentTimeMillis() - startTime;
//日志信息记录
try {
MethodSignature methodSignature = (MethodSignature) point.getSignature();
Method method = methodSignature.getMethod();
AutoLogAnnotation systemLog = method.getDeclaredAnnotation(AutoLogAnnotation.class);
String className = point.getTarget().getClass().getName();//类名
String methodName = method.getName();//方法名
//入参信息
Object[] args = point.getArgs();
List<String> list = new ArrayList<String>();
for (Object obj : args) {
list.add(new Gson().toJson(obj));
}
LOGGER.info(className + "." + methodName + "," + systemLog.methodDesc() + ",入参:" + list.toString());
LOGGER.info(className + "." + methodName + "," + systemLog.methodDesc() + ",耗时:" + methodExecuteTime + "ms");
} catch (Exception e) {
LOGGER.error("日志切入出错");
}
return result;
}
}