SpringBoot使用admin+actuator实现日志可视化
1:创建admin服务端
pom文件依赖如下
<dependency><groupId>de.codecentric</groupId><artifactId>spring-boot-admin-starter-server</artifactId><version>2.3.1</version> </dependency>
yml配置如下
server:port: 8081
management:trace:http:enabled: trueendpoints:web:exposure:include: "*"endpoint:health:show-details: always
如果需要注册到nacos或者其他注册中心,可以按需添加
启动类需要加上
@EnableAdminServer注解启动
2:服务端配置
pom配置如下
<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-actuator</artifactId><version>2.3.7.RELEASE</version> </dependency> <dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId><version>2.3.7.RELEASE</version> </dependency> <dependency><groupId>de.codecentric</groupId><artifactId>spring-boot-admin-starter-client</artifactId><version>2.3.1</version> </dependency> <dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-logging</artifactId><version>2.3.7.RELEASE</version> </dependency>
yml配置如下
server:port: 8080 # 微服务端口spring:application:name: clientServer # 服务名称boot:admin:client:url: http://localhost:8081 # Admin Server地址
logging:config: classpath:logback-spring.xmlfile:name: logs/clientServer/debug.logpattern:file: "%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n" management:endpoints:web:exposure:include: "*" # 暴露所有Actuator端点(生产环境建议按需配置)endpoint:health:show-details: alwayslogfile:external-file: ${logging.file.name}enabled: true
logback-spring中的地址要和yml地址一致,例:
<?xml version="1.0" encoding="UTF-8"?> <configuration debug="false" scan="false"><springProperty scop="context" name="spring.application.name" source="spring.application.name" defaultValue=""/><property name="log.path" value="logs/clientServer" /><!-- 彩色日志格式 --><property name="CONSOLE_LOG_PATTERN"value="${CONSOLE_LOG_PATTERN:-%clr(%d{yyyy-MM-dd HH:mm:ss.SSS}){faint} %clr(${LOG_LEVEL_PATTERN:-%5p}) %clr(${PID:- }){magenta} %clr(---){faint} %clr([%15.15t]){faint} %clr(%-40.40logger{39}){cyan} %clr(:){faint} %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}}" /><!-- 彩色日志依赖的渲染类 --><conversionRule conversionWord="clr" converterClass="org.springframework.boot.logging.logback.ColorConverter" /><conversionRule conversionWord="wex" converterClass="org.springframework.boot.logging.logback.WhitespaceThrowableProxyConverter" /><conversionRule conversionWord="wEx"converterClass="org.springframework.boot.logging.logback.ExtendedWhitespaceThrowableProxyConverter" /><!-- Console log output --><appender name="console" class="ch.qos.logback.core.ConsoleAppender"><encoder><pattern>${CONSOLE_LOG_PATTERN}</pattern></encoder></appender><!-- Log file debug output --><appender name="debug" class="ch.qos.logback.core.rolling.RollingFileAppender"><file>${log.path}/debug.log</file><rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy"><fileNamePattern>${log.path}/%d{yyyy-MM}/debug.%d{yyyy-MM-dd}.%i.log.gz</fileNamePattern><maxFileSize>50MB</maxFileSize><maxHistory>30</maxHistory></rollingPolicy><encoder><pattern>%date [%thread] %-5level [%logger{50}] %file:%line - %msg%n</pattern></encoder></appender><!-- Log file error output --><appender name="error" class="ch.qos.logback.core.rolling.RollingFileAppender"><file>${log.path}/error.log</file><rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy"><fileNamePattern>${log.path}/%d{yyyy-MM}/error.%d{yyyy-MM-dd}.%i.log.gz</fileNamePattern><maxFileSize>50MB</maxFileSize><maxHistory>30</maxHistory></rollingPolicy><encoder><pattern>%date [%thread] %-5level [%logger{50}] %file:%line - %msg%n</pattern></encoder><filter class="ch.qos.logback.classic.filter.ThresholdFilter"><level>ERROR</level></filter></appender><!-- Level: FATAL 0 ERROR 3 WARN 4 INFO 6 DEBUG 7 --><root level="INFO"><appender-ref ref="console" /><appender-ref ref="debug" /><appender-ref ref="error" /></root> </configuration>
启动服务端,打开http://localhost:8081/
就可以看到注册进去的服务了
点击对应的服务名可以看到服务对应的日志
如果日志页面报错404,一定要检查yml配置的日志路径和logback-spring.xml中的路径是否一致