链接追踪系列-06.springboot整合elk

修改配置：logstash:



http://localhost:5601/app/management/kibana/spaces
启动项目：

logback-spring.xml：

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <!--注意：若需要用 spring 扩展 profile 支持，则文件名应为 logback-spring.xml，而不是 logback.xml-->
    <springProperty scope="context" name="logging.path" source="logging.file.path"/>
    <springProperty scope="context" name="logging.level" source="logging.level.com.jel.tech"/>
    <springProperty scope="context" name="APPNAME" source="spring.application.name"/>
    <springProperty scope="context" name="logstash.host" source="logstash.host"/>
    <springProperty scope="context" name="logback.appname" source="logback.appname"/>

    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} - [%X{SOFA-TraceId},%X{SOFA-SpanId}] - [%thread] %-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>${logging.path}/${APPNAME}/info.log.%d{yyyy-MM-dd}</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} - [%X{SOFA-TraceId},%X{SOFA-SpanId}] - [%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>

    <appender name="logstash" class="net.logstash.logback.appender.LogstashTcpSocketAppender">
        <destination>${logstash.host}</destination>
        <!-- encoder必须配置,有多种可选 -->
        <encoder charset="UTF-8" class="net.logstash.logback.encoder.LogstashEncoder">
            <customFields>{"appname":"${logback.appname}"}</customFields>
        </encoder>
        <connectionStrategy>
            <roundRobin>
                <connectionTTL>5 minutes</connectionTTL>
            </roundRobin>
        </connectionStrategy>
    </appender>
    <logger name="cn.jel.tech" level="${logging.level}" additivity="false">
        <appender-ref ref="FILE"/>
        <appender-ref ref="STDOUT"/>
        <appender-ref ref="logstash"/>
    </logger>
    <root level="INFO">
        <appender-ref ref="FILE"/>
        <appender-ref ref="STDOUT"/>
        <appender-ref ref="logstash"/>
    </root>
</configuration>

http://localhost:8089/log/demo1