[skywalking] 项目日志增加 traceId

前言

Java agent provides toolkit for log4j, log4j2, logback to report logs through gRPC with automatic injected trace context.

SkyWalking Satellite sidecar is a recommended proxy/side to forward logs including to use Kafka MQ to transport logs. When use this, need to open kafka-fetcher and enable configs enableNativeProtoLog.

Java agent provides toolkit for log4j, log4j2, logback to report logs through files with automatic injected trace context.

## vim pom.xml

      <dependency>
          <groupId>org.apache.skywalking</groupId>
          <artifactId>apm-toolkit-logback-1.x</artifactId>
          <version>8.7.0</version>
      </dependency>

## vim logback.xml

    <property
            name="CONSOLE_LOG_PATTERN"
            value="%d{yyyy-MM-dd HH:mm:ss.SSS} %highlight(%-5level) ${PID:- } --- [%15.15t]  %cyan(%-40.40logger{39}) Line:%-4L - %boldYellow([%tid]) - %msg%n"
    />

    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
				<encoder class="ch.qos.logback.core.encoder.LayoutWrappingEncoder">
            <layout class="org.apache.skywalking.apm.toolkit.log.logback.v1.x.TraceIdPatternLogbackLayout">
                <pattern>${CONSOLE_LOG_PATTERN}</pattern>
            </layout>
            <charset>utf-8</charset>
        </encoder>
      
        ....
      
		</appender>
      

 参考文档：

skywalking/test/e2e/e2e-service-provider at 10f13c098d61ab149931860d11d347c9a960c8e2 · apache/skywalking · GitHub

https://skywalking.apache.org/docs/main/v8.7.0/en/setup/backend/log-analyzer/#java-agents-toolkits