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Merge pull request #11752 from Attila96/feature/bael-5317_current_trace_id_spring_cloud_sleuth 

[BAEL-5317] Get current trace ID in Spring Cloud Sleuth
This commit is contained in:
doodoroma 2022-03-01 17:32:05 +01:00 committed by GitHub
parent c87c79e035 6147f0b70c
commit 76ef4363ca
3 changed files with 44 additions and 1 deletions
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2
spring-sleuth/pom.xml
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@ -39,7 +39,7 @@
</dependencies>
<properties>
<spring-cloud-sleuth.version>2.0.2.RELEASE</spring-cloud-sleuth.version>
<spring-cloud-sleuth.version>3.1.0</spring-cloud-sleuth.version>
</properties>
</project>

11
spring-sleuth/src/main/java/com/baeldung/sleuth/traceid/SleuthCurrentTraceIdApp.java Normal file
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@ -0,0 +1,11 @@
package com.baeldung.sleuth.traceid;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class SleuthCurrentTraceIdApp {
public static void main(String[] args) {
SpringApplication.run(SleuthCurrentTraceIdApp.class, args);
}
}

32
spring-sleuth/src/main/java/com/baeldung/sleuth/traceid/SleuthTraceIdController.java Normal file
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@ -0,0 +1,32 @@
package com.baeldung.sleuth.traceid;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import brave.Span;
import brave.Tracer;
@RestController
public class SleuthTraceIdController {
private static final Logger logger = LoggerFactory.getLogger(SleuthTraceIdController.class);
@Autowired
private Tracer tracer;
@GetMapping("/traceid")
public String getSleuthTraceId() {
logger.info("Hello with Sleuth");
Span span = tracer.currentSpan();
if (span != null) {
logger.info("Span ID hex {}", span.context().spanIdString());
logger.info("Span ID decimal {}", span.context().spanId());
logger.info("Trace ID hex {}", span.context().traceIdString());
logger.info("Trace ID decimal {}", span.context().traceId());
}
return "Hello from Sleuth";
}
}