统一日志收集

　　日志是追踪错误定位问题的关键，尤其在生产环境中，需要及时修复热部署，不会提供开发者debug的环境，此时日志将会是最快解决问题的关键，日志的框架比较丰富，由于spring boot对logback的集成，因此推荐使用logback在项目中使用。

Logback：

　　参考：https://blog.csdn.net/xu_san_duo/article/details/80364600

Yml:

 Lofback.xml

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <!--不打印netflix的日志了-->
    <logger name="com.netflix.discovery.shared.resolver.aws" level="OFF"></logger>

    <!--<include resource="org/springframework/boot/logging/logback/base.xml" />-->
    <logger name="org.springframework.web" level="INFO"/>
    <logger name="org.springboot.sample" level="TRACE" />
    <logger name="java.sql.Connection" level="DEBUG" />
    <logger name="java.sql.PreparedStatement" level="DEBUG" />
    <logger name="org.apache.ibatis" level="DEBUG" />
    <logger name="org.woke.hall" level="DEBUG" />
    <logger name="woke.cloud.property" level="DEBUG" />
    <logger name="java.sql" level="INFO"/>
    <logger name="com.ibatis" level="INFO"/>
    <!-- 控制台输出配置 -->
    <appender name="stdout" class="ch.qos.logback.core.ConsoleAppender">
        <encoder charset="UTF-8">
            <Pattern>[%d] [%thread] [%level] [%file:%line] %msg%n</Pattern>
        </encoder>
    </appender>
    <!-- INFO 输出配置 -->
    <appender name="logInfoFile" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <File>/home/logs/woke-cloud-property/info.log</File>
        <encoder>
            <Pattern>[%d] [%thread] [%level] [%file:%line] %msg%n</Pattern>
            <charset>UTF-8</charset>
        </encoder>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>/home/logs/woke-cloud-property/%d{yyyy-MM-dd}.%i/info.log</fileNamePattern>
            <maxHistory>30</maxHistory>
            <TimeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <maxFileSize>1024MB</maxFileSize>
            </TimeBasedFileNamingAndTriggeringPolicy>
        </rollingPolicy>
    </appender>

    <!-- ERROR 输出配置 -->
    <appender name="logErrorFile" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <File>/home/logs/woke-cloud-property/error.log</File>
        <encoder>
            <Pattern>[%d] [%thread] [%level] [%file:%line] %msg%n</Pattern>
            <charset>UTF-8</charset>
        </encoder>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>/home/logs/woke-cloud-property/%d{yyyy-MM-dd}.%i/error.log</fileNamePattern>
            <maxHistory>30</maxHistory>
            <TimeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
                <maxFileSize>1024MB</maxFileSize>
            </TimeBasedFileNamingAndTriggeringPolicy>
        </rollingPolicy>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>ERROR</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
    </appender>



    <!-- 日志输出适配器配置 -->
    <root level="INFO" name="com">
        <appender-ref ref="stdout"/>
        <appender-ref ref="logInfoFile"/>
        <appender-ref ref="logErrorFile"/>
    </root>

</configuration>