druid/extensions-contrib/opentelemetry-emitter/pom.xml

<?xml version="1.0" encoding="UTF-8"?>
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<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">
  <parent>
    <groupId>org.apache.druid</groupId>
    <artifactId>druid</artifactId>
    <version>0.24.0-SNAPSHOT</version>
    <relativePath>../../pom.xml</relativePath>
  </parent>
  <modelVersion>4.0.0</modelVersion>

  <groupId>org.apache.druid.extensions.contrib</groupId>
  <artifactId>opentelemetry-emitter</artifactId>
  <name>opentelemetry-emitter</name>
  <description>Extension support for emitting OpenTelemetry spans for Druid queries</description>

  <properties>
    <opentelemetry.version>1.7.0</opentelemetry.version>
    <opentelemetry.instrumentation.version>1.7.0-alpha</opentelemetry.instrumentation.version>
    <!-- These guava and grpc versions are used only in the opentelemetry-extension.
      Look at build section for more details about shading. -->
    <shade.guava.version>30.1.1-jre</shade.guava.version>
    <shade.grpc.version>1.41.0</shade.grpc.version>
  </properties>
  <dependencyManagement>
    <dependencies>
      <dependency>
        <groupId>io.opentelemetry</groupId>
        <artifactId>opentelemetry-bom</artifactId>
        <version>${opentelemetry.version}</version>
        <type>pom</type>
        <scope>import</scope>
      </dependency>
      <dependency>
        <groupId>io.opentelemetry</groupId>
        <artifactId>opentelemetry-bom-alpha</artifactId>
        <version>${opentelemetry.version}-alpha</version>
        <type>pom</type>
        <scope>import</scope>
      </dependency>
      <dependency>
        <groupId>io.opentelemetry.instrumentation</groupId>
        <artifactId>opentelemetry-instrumentation-bom-alpha</artifactId>
        <version>${opentelemetry.instrumentation.version}</version>
        <type>pom</type>
        <scope>compile</scope>
      </dependency>
    </dependencies>
  </dependencyManagement>
  <dependencies>
    <dependency>
      <groupId>org.apache.druid</groupId>
      <artifactId>druid-core</artifactId>
      <version>${project.parent.version}</version>
      <scope>provided</scope>
    </dependency>
    <dependency>
      <groupId>io.opentelemetry</groupId>
      <artifactId>opentelemetry-context</artifactId>
    </dependency>
    <dependency>
      <groupId>io.opentelemetry</groupId>
      <artifactId>opentelemetry-api</artifactId>
    </dependency>
    <dependency>
      <groupId>io.opentelemetry</groupId>
      <artifactId>opentelemetry-sdk</artifactId>
    </dependency>
    <dependency>
      <groupId>io.opentelemetry</groupId>
      <artifactId>opentelemetry-sdk-trace</artifactId>
    </dependency>
    <dependency>
      <groupId>io.opentelemetry</groupId>
      <artifactId>opentelemetry-sdk-common</artifactId>
    </dependency>
    <!-- OpenTelemetry extension bundles the OpenTelemetry auto-instrumentation,
      So it could potentially affect performance -->
    <dependency>
      <groupId>io.opentelemetry</groupId>
      <artifactId>opentelemetry-sdk-extension-autoconfigure</artifactId>
    </dependency>
    <dependency>
      <groupId>io.grpc</groupId>
      <artifactId>grpc-netty-shaded</artifactId>
      <version>${shade.grpc.version}</version>
    </dependency>
    <dependency>
      <groupId>com.google.code.findbugs</groupId>
      <artifactId>jsr305</artifactId>
    </dependency>
    <dependency>
      <groupId>com.google.inject</groupId>
      <artifactId>guice</artifactId>
    </dependency>
    <dependency>
      <groupId>com.google.guava</groupId>
      <artifactId>guava</artifactId>
      <version>${shade.guava.version}</version>
    </dependency>
    <!-- explicitly include perfmark dependency of grpc we exclude from the shaded jar
    Note: we could use promoteTransitiveDependencies=true in the shade plugin, but that promotes all
    transitive dependencies as well, which unnecessarily pollutes the final pom -->
    <dependency>
      <groupId>io.perfmark</groupId>
      <artifactId>perfmark-api</artifactId>
      <version>0.23.0</version>
      <scope>runtime</scope>
    </dependency>
    <dependency>
      <groupId>joda-time</groupId>
      <artifactId>joda-time</artifactId>
      <scope>provided</scope>
    </dependency>
    <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-databind</artifactId>
      <scope>provided</scope>
    </dependency>
    <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-core</artifactId>
      <scope>provided</scope>
    </dependency>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <scope>test</scope>
    </dependency>
  </dependencies>

  <build>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-dependency-plugin</artifactId>
        <configuration>
          <ignoredUnusedDeclaredDependencies>
            <!-- Transitive dependencies from opentelemetry but explicitly added to be shadowed -->
            <ignoredUnusedDeclaredDependency>io.grpc:grpc-netty-shaded</ignoredUnusedDeclaredDependency>
            <ignoredUnusedDeclaredDependency>com.google.guava:guava</ignoredUnusedDeclaredDependency>
          </ignoredUnusedDeclaredDependencies>
        </configuration>
      </plugin>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-shade-plugin</artifactId>
        <executions>
          <execution>
            <id>opentelemetry-extension</id>
            <phase>package</phase>
            <goals>
              <goal>shade</goal>
            </goals>
            <configuration>
              <transformers>
                <!-- grpc stores service providers in META-INF/services/* files,
                  so we need to relocate the class names of the implementation classes.
                  More about SPI - https://docs.oracle.com/javase/tutorial/ext/basics/spi.html.
                  https://maven.apache.org/plugins/maven-shade-plugin/examples/resource-transformers.html. -->
                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
              </transformers>
              <artifactSet>
                <includes>
                  <include>io.opentelemetry</include>
                  <include>io.grpc</include>
                  <include>com.google.guava</include>
                </includes>
              </artifactSet>
              <relocations>
                <relocation>
                  <pattern>com.google.common</pattern>
                  <shadedPattern>org.apache.druid.opentelemetry.shaded.com.google.common</shadedPattern>
                </relocation>
                <relocation>
                  <pattern>io.grpc</pattern>
                  <shadedPattern>org.apache.druid.opentelemetry.shaded.io.grpc</shadedPattern>
                  <includes>
                    <include>io.grpc.*</include>
                  </includes>
                </relocation>
                <relocation>
                  <pattern>io.opentelemetry</pattern>
                  <shadedPattern>org.apache.druid.opentelemetry.shaded.io.opentelemetry</shadedPattern>
                </relocation>
              </relocations>
            </configuration>
          </execution>
        </executions>
      </plugin>
      <plugin>
        <groupId>de.thetaphi</groupId>
        <artifactId>forbiddenapis</artifactId>
        <configuration>
          <signaturesFiles>
            <signaturesFile>${project.parent.basedir}/codestyle/joda-time-forbidden-apis.txt</signaturesFile>
            <signaturesFile>${project.parent.basedir}/codestyle/druid-forbidden-apis.txt</signaturesFile>
          </signaturesFiles>
        </configuration>
      </plugin>
    </plugins>
  </build>
</project>