如何将slf4j-over-logback日志编写为JSON [英] How to write slf4j-over-logback logs as JSON
问题描述
我的代码中包含以下日志记录语句.
I have the below logging statements in my code.
import org.slf4j.Logger;
public class MySampleClass {
private static final Logger logger = LoggerFactory.getLogger(MySmapleClass.class);
public void mySampleMethod(List<String> userID) {
logger.debug("userRuntimeId =" + userId);
.
.
.
Business Logic
.
.
}
}
我的日志配置位于: logback-common.xml
My log configs are available in: logback-common.xml
logback-local.xml
这会打印出我的日志,如下所示,
This prints my logs as given below,
2019-02-25 16:27:45,460 |调试| [fileTaskExecutor-2] | [a.abc.mySampleApp.handlers.userRecordHandler] | [MY_SAMPLE_APP] | [Vijay-20190225-162738.trigger] | [] | userRuntimeId = 3051aa39-2e0a-11e9-bee3-e7388cjg5le0
2019-02-25 16:27:45,460 | DEBUG | [fileTaskExecutor-2] | [a.abc.mySampleApp.handlers.userRecordHandler] | [MY_SAMPLE_APP] | [Vijay-20190225-162738.trigger] | [] | userRuntimeId = 3051aa39-2e0a-11e9-bee3-e7388cjg5le0
我想将日志打印为JSON.我该怎么做?
I want to print the logs as JSON. How do I do it?
我期望的示例JSON格式:
Sample JSON format I expect:
{
timestamp="2019-02-25 16:27:45,460" ,
level="DEBUG",
triggerName="fileTaskExecutor-2",
className="a.abc.mySampleApp.handlers.userRecordHandler",
appName="MY_SAMPLE_APP",
userRuntimeId="3051aa39-2e0a-11e9-bee3-e7388cjg5le0"
}
推荐答案
您可以使用任何Logback附加程序中的logback-contrib JsonLayout
.例如:
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<layout class="ch.qos.logback.contrib.json.classic.JsonLayout">
<jsonFormatter class="ch.qos.logback.contrib.jackson.JacksonJsonFormatter">
<prettyPrint>false</prettyPrint>
</jsonFormatter>
<timestampFormat>yyyy-MM-dd' 'HH:mm:ss.SSS</timestampFormat>
<appendLineSeparator>true</appendLineSeparator>
<includeContextName>false</includeContextName>
</layout>
</appender>
通过该配置,以下日志调用...
With that configuration the following log invocation ...
logger.info("hello!");
...将发出:
{
"timestamp" : "2019-03-01 08:08:32.413",
"level" : "INFO",
"thread" : "main",
"logger" : "org.glytching.sandbox.logback.LogbackTest",
"message" : "hello!"
}
这非常接近您想要的输出,并且JsonLayout
是可扩展的,因此您可以...
That's quite close to your desired output and JsonLayout
is extensible so you could ...
- 覆盖
toJsonMap()
来更改键的名称 - 实施
addCustomDataToJsonMap()
将其他key:value对添加到日志事件
- Override
toJsonMap()
to change names of the keys - Implement
addCustomDataToJsonMap()
to add other key:value pairs to the log event
有关Logback JSON扩展的更多详细信息,此处.
More details on Logback JSON extensions here.
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