<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="true" scanPeriod="60 seconds" debug="false">
	<!--定义日志文件的存储地址 勿在 LogBack 的配置中使用相对路径 -->
	<property name="LOG_HOME" value="logs" />
	<!-- 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} [%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">
		<Prudent>true</Prudent>
		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
			<!--日志文件输出的文件名 -->
			<FileNamePattern>${LOG_HOME}/bandwidth.log.%d{yyyy-MM-dd}.log
			</FileNamePattern>
			<!--日志文件保留天数 -->
			<MaxHistory>1500</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> -->
			<pattern>%d{yyyy-MM-dd HH:mm:ss} - %msg%n</pattern>
		</encoder>
	</appender>
	
	<appender name="dev_one" class="ch.qos.logback.core.rolling.RollingFileAppender">
		<Prudent>true</Prudent>
		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
			<!--日志文件输出的文件名 -->
			<FileNamePattern>${LOG_HOME}/dev_one.log.%d{yyyy-MM-dd}.log</FileNamePattern>
			<!--日志文件保留天数 -->
			<MaxHistory>1500</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> -->
			<pattern>%d{yyyy-MM-dd HH:mm:ss} - %msg%n</pattern>
		</encoder>
    </appender>
    <appender name="dev_five" class="ch.qos.logback.core.rolling.RollingFileAppender">
		<Prudent>true</Prudent>
		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
			<!--日志文件输出的文件名 -->
			<FileNamePattern>${LOG_HOME}/dev_five.log.%d{yyyy-MM-dd}.log
			</FileNamePattern>
			<!--日志文件保留天数 -->
			<MaxHistory>1500</MaxHistory>
		</rollingPolicy>
		<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
			<!--格式化输出:%d表示日期,%thread表示线程名,%-5level:级别从左显示5个字符宽度%msg:日志消息,%n是换行符 -->
			<!-- <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n</pattern> -->
			<pattern>%msg%n</pattern>
		</encoder>
    </appender>
    <appender name="flow_one" class="ch.qos.logback.core.rolling.RollingFileAppender">
		<Prudent>true</Prudent>
		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
			<!--日志文件输出的文件名 -->
			<FileNamePattern>${LOG_HOME}/flow_one.log.%d{yyyy-MM-dd}.log
			</FileNamePattern>
			<!--日志文件保留天数 -->
			<MaxHistory>1500</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> -->
			<pattern>%d{yyyy-MM-dd HH:mm:ss} - %msg%n</pattern>
		</encoder>
    </appender>
    <appender name="flow_five" class="ch.qos.logback.core.rolling.RollingFileAppender">
		<Prudent>true</Prudent>
		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
			<!--日志文件输出的文件名 -->
			<FileNamePattern>${LOG_HOME}/flow_five.log.%d{yyyy-MM-dd}.log
			</FileNamePattern>
			<!--日志文件保留天数 -->
			<MaxHistory>1500</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> -->
			<pattern>%d{yyyy-MM-dd HH:mm:ss} - %msg%n</pattern>
		</encoder>
    </appender>
    
    <appender name="flow_five-async" class="ch.qos.logback.classic.AsyncAppender">
       <!-- 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>
        <!-- 添加附加的appender,最多只能添加一个 -->
        <appender-ref ref="flow_five"/>
    </appender>
    
    <appender name="error_log" class="ch.qos.logback.core.rolling.RollingFileAppender">
		<Prudent>true</Prudent>
		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
			<!--日志文件输出的文件名 -->
			<FileNamePattern>${LOG_HOME}/error_log.log.%d{yyyy-MM-dd}.log
			</FileNamePattern>
			<!--日志文件保留天数 -->
			<MaxHistory>1500</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> -->
			<pattern>%d{yyyy-MM-dd HH:mm:ss} - %msg%n</pattern>
		</encoder>
    </appender>
    
    
    
    <!-- additivity=false ensures analytics data only goes to the analytics log  原始数组日志snmp_data_five_with_flow_original,  rrd过滤的日志snmp_data_five_with_flow_rrd-->
   <!-- <logger name="snmp_data_one_no_flow_queue" level="INFO" additivity="false">
        <appender-ref ref="dev_one"/>
    </logger>-->
    <logger name="snmp_data_five_with_flow_original" level="INFO" additivity="false">
        <appender-ref ref="dev_five"/>
    </logger>
<!--    <logger name="snmp_data_one_with_flow_queue" level="INFO" additivity="false">
        <appender-ref ref="flow_one"/>
    </logger>-->
    <logger name="snmp_data_five_with_flow_rrd" level="INFO" additivity="false">
        <appender-ref ref="flow_five-async"/>
    </logger>
    <logger name="no_connect_error_log" level="INFO" additivity="false">
        <appender-ref ref="error_log"/>
    </logger>
    
    
    

	<!-- 日志输出级别  INFO DEBUG -->
	<root level="INFO">
		<appender-ref ref="FILE" />
	</root>
</configuration>

 

重点配置如下   连接的输出日志

<appender name="flow_five-async" class="ch.qos.logback.classic.AsyncAppender">
       <!-- 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>
        <!-- 添加附加的appender,最多只能添加一个 -->
        <appender-ref ref="flow_five"/>
    </appender>

引用日志输出

<logger name="snmp_data_five_with_flow_rrd" level="INFO" additivity="false">
        <appender-ref ref="flow_five-async"/>
    </logger>