我正在使用 MDC 将上下文信息添加到日志记录中:
MDC.put("Correlation-ID", UUID.randomUUID().toString());
我正在使用以下 logback 编码器:
<encoder class="ch.qos.logback.core.encoder.LayoutWrappingEncoder">
<layout class="ch.qos.logback.contrib.json.classic.JsonLayout">
<timestampFormat>yyyy-MM-dd'T'HH:mm:ss.SSSX</timestampFormat>
<timestampFormatTimezoneId>Etc/UTC</timestampFormatTimezoneId>
<appendLineSeparator>true</appendLineSeparator>
<jsonFormatter class="ch.qos.logback.contrib.jackson.JacksonJsonFormatter">
<prettyPrint>false</prettyPrint>
</jsonFormatter>
</layout>
</encoder>
我有以下日志:
{"timestamp":"2020-01-20T11:40:09.850Z","level":"INFO","thread":"main","mdc":{"Correlation-ID":"66f7843c-9855-450d-ad97-b1c78404f051"},"logger":"liquibase.Liquibase"...
我想删除根 mdc 标签以获得:
{"timestamp":"2020-01-20T11:40:09.850Z","level":"INFO","thread":"main","Correlation-ID":"66f7843c-9855-450d-ad97-b1c78404f051","logger":"liquibase.Liquibase"...
我该如何实现?
最佳答案
您可以使用 logstash logback JSON 编码器。
将这些依赖项添加到您的 pom.xml:
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${slf4j.version}</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-core</artifactId>
<version>${logback.version}</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>${logback.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>net.logstash.logback</groupId>
<artifactId>logstash-logback-encoder</artifactId>
<version>${logstash.version}</version>
</dependency>
这是一个示例:
<encoder class="net.logstash.logback.encoder.LoggingEventCompositeJsonEncoder">
<providers>
<pattern>
<omitEmptyFields>true</omitEmptyFields>
<pattern>
{
"timestamp": "%d{yyyy-MM-dd'T'HH:mm:ss.SSSZ}",
"level": "%level",
"thread": "%t",
"Correlation-ID": "%mdc{Correlation-ID}",
"logger": "%logger",
...
}
</pattern>
</pattern>
</providers>
</encoder>
文档 here .
https://stackoverflow.com/questions/59822865/
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