pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <parent>
    <groupId>io.zipkin.brave.example</groupId>
    <artifactId>brave-example-parent</artifactId>
    <version>1.0-SNAPSHOT</version>
    <relativePath>../parent-pom.xml</relativePath>
  </parent>

  <artifactId>brave-example-webflux6-micrometer</artifactId>
  <packaging>jar</packaging>

  <name>brave-example-webflux6-micrometer</name>
  <description>Tracing Example: Spring 6, Reactor Netty, Spring Boot 3, Micrometer, Log4J 2, JRE 21</description>

  <properties>
    <jre.version>21</jre.version>
    <maven.compiler.release>17</maven.compiler.release>

    <spring-boot.version>3.3.2</spring-boot.version>
    <micrometer.version>1.3.2</micrometer.version>
  </properties>

  <dependencyManagement>
    <dependencies>
      <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-dependencies</artifactId>
        <version>${spring-boot.version}</version>
        <type>pom</type>
        <scope>import</scope>
      </dependency>
    </dependencies>
  </dependencyManagement>

  <dependencies>
    <!-- Configures Spring Boot with WebFlux SLF4J logging -->
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-webflux</artifactId>
    </dependency>
    <!-- Adds /actuator/health endpoint we re-map to /health used by our Docker HEALTHCHECK -->
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-actuator</artifactId>
      <version>${spring-boot.version}</version>
    </dependency>
    <dependency>
      <groupId>org.springframework.cloud</groupId>
      <artifactId>spring-cloud-starter-loadbalancer</artifactId>
      <version>4.1.4</version>
    </dependency>
    <dependency>
      <groupId>org.springframework.cloud</groupId>
      <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
      <version>4.1.3</version>
      <exclusions>
        <!-- dodge spring-jcl conflict error -->
        <exclusion>
          <groupId>commons-logging</groupId>
          <artifactId>commons-logging</artifactId>
        </exclusion>
      </exclusions>
    </dependency>

    <!-- micrometer-tracing-bridge-brave configures instrumentation including what's in Brave and their own. -->
    <dependency>
      <groupId>io.micrometer</groupId>
      <artifactId>micrometer-tracing-bridge-brave</artifactId>
      <version>${micrometer.version}</version>
    </dependency>
    <dependency>
      <groupId>io.zipkin.reporter2</groupId>
      <artifactId>zipkin-reporter-brave</artifactId>
      <version>${zipkin-reporter.version}</version>
    </dependency>
  </dependencies>

  <build>
    <plugins>
      <plugin>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-maven-plugin</artifactId>
        <version>${spring-boot.version}</version>
        <executions>
          <execution>
            <goals>
              <goal>repackage</goal>
            </goals>
          </execution>
        </executions>
        <configuration>
          <!-- This can be overridden to brave.example.Frontend also -->
          <mainClass>brave.example.Backend</mainClass>
          <classifier>exec</classifier>
          <executable>true</executable>
        </configuration>
      </plugin>
    </plugins>
  </build>
</project>