feat: send metrics to zipkin

api-gateway/build.gradle.kts

@@ -29,6 +29,11 @@ dependencies {
 	testImplementation("io.projectreactor:reactor-test")
 	testImplementation("org.springframework.security:spring-security-test")
 	testRuntimeOnly("org.junit.platform:junit-platform-launcher")
+// https://mvnrepository.com/artifact/io.micrometer/micrometer-tracing-bridge-otel
+	implementation("io.micrometer:micrometer-tracing-bridge-otel:1.3.2")
+// https://mvnrepository.com/artifact/io.opentelemetry/opentelemetry-exporter-zipkin
+	implementation("io.opentelemetry:opentelemetry-exporter-zipkin:1.40.0")
+
 
 	val jjwtVersion = "0.12.5"
 	implementation("io.jsonwebtoken:jjwt-api:$jjwtVersion")

api-gateway/src/main/resources/application.yaml

@@ -56,6 +56,14 @@ springdoc:
       name: "사진 서비스"
       url: https://gateway.mafoo.kr/photo/v3/api-docs
 
+management:
+  tracing:
+    sampling:
+      probability: 1.0
+  zipkin:
+    tracing:
+      endpoint: http://zipkin/api/v2/spans
+
 app:
   jwt:
     verify-key: ${JWT_VERIFY_KEY}