张怿凡
0cc7d05f55
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57 lines
3.1 KiB
XML
57 lines
3.1 KiB
XML
<configuration>
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<!-- 参考 org/springframework/boot/logging/logback/defaults.xml 配置，优化 CONSOLE_LOG_PATTERN、FILE_LOG_PATTERN -->
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<!-- 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 -->
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<!-- CONSOLE_LOG_PATTERN 相比 FILE_LOG_PATTERN 多了 highlight、cyan 等高亮 -->
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<property name="CONSOLE_LOG_PATTERN" value="%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %highlight(%-5level) %cyan(%logger{50}:%L) - %msg%n"/>
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<property name="FILE_LOG_PATTERN" value="%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50}:%L - %msg%n"/>
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<!-- 控制台 Appender -->
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<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
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<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
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<pattern>${CONSOLE_LOG_PATTERN}</pattern>
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</encoder>
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</appender>
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<!-- 文件 Appender -->
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<!-- 参考 Spring Boot 的 file-appender.xml 编写 -->
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<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
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<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
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<pattern>${FILE_LOG_PATTERN}</pattern>
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</encoder>
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<!-- 日志文件名 -->
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<file>${LOG_FILE}</file>
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<!-- 滚动策略：基于【每天 + 大小】创建日志文件 -->
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<rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
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<fileNamePattern>${LOG_FILE}.%d{yyyy-MM-dd}.%i.log</fileNamePattern> <!-- 日志文件输出的文件名 -->
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<maxHistory>30</maxHistory> <!-- 日志文件的保留天数 -->
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<maxFileSize>10MB</maxFileSize> <!-- 日志文件，到达多少容量，进行滚动 -->
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</rollingPolicy>
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</appender>
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<!-- 异步写入日志，提升性能 -->
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<appender name="ASYNC" class="ch.qos.logback.classic.AsyncAppender">
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<discardingThreshold>0</discardingThreshold> <!-- 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 -->
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<queueSize>512</queueSize> <!-- 更改默认的队列的深度，该值会影响性能。默认值为 256 -->
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<appender-ref ref="FILE"/>
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</appender>
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<!-- SkyWalking Appender：GRPC 日志收集，实现日志中心 -->
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<!--
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<appender name="SKYWALKING" class="org.apache.skywalking.apm.toolkit.log.logback.v1.x.log.GRPCLogClientAppender">
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<encoder class="ch.qos.logback.core.encoder.LayoutWrappingEncoder">
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<layout class="org.apache.skywalking.apm.toolkit.log.logback.v1.x.TraceIdPatternLogbackLayout">
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<pattern>[%tid] ${FILE_LOG_PATTERN}</pattern>
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</layout>
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</encoder>
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</appender>
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-->
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<root level="INFO">
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<appender-ref ref="STDOUT"/>
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<!-- 本地环境下，如果不想【FILE】打印日志，可以注释掉本行 -->
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<appender-ref ref="ASYNC"/>
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<!-- 如果想接入【SkyWalking 日志服务】，可以取消注释掉本行 -->
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<!-- <appender-ref ref="SKYWALKING"/> -->
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</root>
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</configuration>
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