[英]Format the logs using logback
I'm developping an application spring-boot.我正在开发一个应用程序 spring-boot。 I use logback for logs side.我将 logback 用于日志端。 I need to format the logs like this format.我需要像这样格式化日志。
aaa-mm-dd HH:mm:ss ## level ## TheNameOfMyApplication ## typeOfLogs ## class ## message
this is a snippet of my file logback.xml这是我的文件 logback.xml 的片段
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<layout class="ch.qos.logback.classic.PatternLayout">
<Pattern>
%d{yyyy-MM-dd HH:mm:ss} ## %-5level## TheNameofMyApplication ## %logger{36}##%msg%n
</Pattern>
</layout>
</appender>
<logger name="org.springframework.web" level="info" additivity="false">
<appender-ref ref="STDOUT" />
</logger>
<logger name="com.myapp" level="info" additivity="false">
<appender-ref ref="STDOUT" />
</logger>
<root level="error">
<appender-ref ref="STDOUT" />
</root>
</configuration>
What can I do to pass in the logger.info() parameter, for example, the type of my logs.我该怎么做才能传入logger.info()参数,例如我的日志类型。 I have three types:我有三种类型:
Best regards最好的祝福
You could use MDC (Mapped Diagnostic Context), using the %X
specifier within the PatternLayout.您可以使用 MDC(映射诊断上下文),在 PatternLayout 中使用%X
说明符。 Your pattern should look like:你的模式应该是这样的:
<Pattern>
%d{yyyy-MM-dd HH:mm:ss} ## %-5level%X{nameofapplication} %logger{36}##%msg%n
</Pattern>
And then, your code:然后,你的代码:
MDC.put("nameofapplication", "technical");
Have a look to the documentation: LOGBack - Mapped Diagnostic Context查看文档: LOGBack - Mapped Diagnostic Context
For slf4j/logback
, in order to set a MDC default value, when the entry has not been specified, you need to use the separator :-
like:对于slf4j/logback
,为了设置 MDC 默认值,当没有指定条目时,您需要使用分隔符:-
像:
%{variable:-default value}
So, your pattern should be:所以,你的模式应该是:
<Pattern>
%d{yyyy-MM-dd HH:mm:ss} ## %-5level%X{nameofapplication:-technical} %logger{36}##%msg%n
</Pattern>
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