pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <groupId>dev.pydantic</groupId>
  <artifactId>opamp-javaagent-extension</artifactId>
  <version>0.1.0-SNAPSHOT</version>
  <name>OpAMP for the OpenTelemetry Java agent</name>
  <description>An extension for the upstream OpenTelemetry Java agent: the agent joins an OpAMP server's
    fleet and takes its SDK settings (sampling, what to send, which instrumentations) from it</description>
  <url>https://github.com/pydantic/opamp-clients</url>
  <licenses>
    <license>
      <name>MIT License</name>
      <url>https://opensource.org/license/mit</url>
    </license>
    <!-- The compiled core it carries (in the client's classes, shaded in): not MIT, but its own license. -->
    <license>
      <name>Pydantic OpAMP Core Binary License</name>
      <url>https://github.com/pydantic/opamp-clients/blob/main/licenses/core/LICENSE.txt</url>
      <comments>LicenseRef-Pydantic-OpAMP-Core-Binary; in the jar at META-INF/opamp-core/, with THIRD_PARTY_NOTICES.txt</comments>
    </license>
  </licenses>
  <developers>
    <developer>
      <id>pydantic</id>
      <name>Pydantic</name>
      <organization>Pydantic Services Inc.</organization>
      <organizationUrl>https://pydantic.dev</organizationUrl>
    </developer>
  </developers>
  <scm>
    <connection>scm:git:https://github.com/pydantic/opamp-clients.git</connection>
    <developerConnection>scm:git:ssh://git@github.com/pydantic/opamp-clients.git</developerConnection>
    <url>https://github.com/pydantic/opamp-clients</url>
  </scm>

  <properties>
    <maven.compiler.release>17</maven.compiler.release>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <!-- The agent release the extension is built and tested against. -->
    <otel.agent.version>2.31.1</otel.agent.version>
    <otel.sdk.version>1.66.0</otel.sdk.version>
    <!-- The declarative configuration model the agent bundles: the model changes from one release to
         the next, so this must be the agent's own. -->
    <otel.declarative.version>1.65.0-alpha</otel.declarative.version>
  </properties>

  <dependencyManagement>
    <dependencies>
      <dependency>
        <groupId>io.opentelemetry</groupId>
        <artifactId>opentelemetry-bom</artifactId>
        <version>${otel.sdk.version}</version>
        <type>pom</type>
        <scope>import</scope>
      </dependency>
    </dependencies>
  </dependencyManagement>

  <dependencies>
    <!-- Ours, shaded into the extension. -->
    <dependency>
      <groupId>dev.pydantic</groupId>
      <artifactId>opamp-client</artifactId>
      <version>0.1.0-SNAPSHOT</version>
    </dependency>
    <!-- The agent provides these. -->
    <dependency>
      <groupId>io.opentelemetry</groupId>
      <artifactId>opentelemetry-sdk</artifactId>
      <scope>provided</scope>
    </dependency>
    <dependency>
      <groupId>io.opentelemetry</groupId>
      <artifactId>opentelemetry-sdk-extension-autoconfigure-spi</artifactId>
      <scope>provided</scope>
    </dependency>
    <dependency>
      <groupId>io.opentelemetry</groupId>
      <artifactId>opentelemetry-sdk-extension-autoconfigure</artifactId>
      <scope>provided</scope>
    </dependency>
    <dependency>
      <groupId>io.opentelemetry.javaagent</groupId>
      <artifactId>opentelemetry-javaagent-extension-api</artifactId>
      <version>${otel.agent.version}-alpha</version>
      <scope>provided</scope>
    </dependency>
    <!-- Declarative configuration (otel.config.file): its customizer SPI and model. -->
    <dependency>
      <groupId>io.opentelemetry</groupId>
      <artifactId>opentelemetry-sdk-extension-declarative-config</artifactId>
      <version>${otel.declarative.version}</version>
      <scope>provided</scope>
    </dependency>
    <dependency>
      <groupId>org.junit.jupiter</groupId>
      <artifactId>junit-jupiter</artifactId>
      <version>6.1.3</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>io.opentelemetry</groupId>
      <artifactId>opentelemetry-sdk-testing</artifactId>
      <scope>test</scope>
    </dependency>
    <!-- Reads the SDK settings layer's shared test vectors (testdata/sdk-settings). -->
    <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-databind</artifactId>
      <version>2.22.3</version>
      <scope>test</scope>
    </dependency>
    <!-- The console exporters, for building an SDK from a configuration file in the tests. -->
    <dependency>
      <groupId>io.opentelemetry</groupId>
      <artifactId>opentelemetry-exporter-logging</artifactId>
      <scope>test</scope>
    </dependency>
  </dependencies>

  <build>
    <resources>
      <!-- The version, as the inventory reports it; nothing else is filtered. -->
      <resource>
        <directory>src/main/resources</directory>
        <filtering>true</filtering>
        <includes>
          <include>dev/pydantic/opamp/javaagent/version.properties</include>
        </includes>
      </resource>
      <resource>
        <directory>src/main/resources</directory>
        <excludes>
          <exclude>dev/pydantic/opamp/javaagent/version.properties</exclude>
        </excludes>
      </resource>
    </resources>
    <plugins>
      <!-- Pinned, as in the client: an older Maven's default (3.1) compiles for Java 5 and
           ignores maven.compiler.release. -->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <version>3.16.0</version>
      </plugin>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-surefire-plugin</artifactId>
        <version>3.5.4</version>
      </plugin>
      <!-- The application's side of its own settings (docs/app-settings.md): a second, small jar,
           opamp-javaagent-extension-<version>-app-settings.jar, holding dev.pydantic.opamp.AppSettings
           and its listener alone, for the application to compile against and run with. The
           extension fills it through the bootstrap class loader (AppSettingsSink). -->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-jar-plugin</artifactId>
        <version>3.4.1</version>
        <executions>
          <execution>
            <id>app-settings</id>
            <phase>package</phase>
            <goals>
              <goal>jar</goal>
            </goals>
            <configuration>
              <classifier>app-settings</classifier>
              <includes>
                <include>dev/pydantic/opamp/AppSettings.class</include>
                <include>dev/pydantic/opamp/AppSettings$*.class</include>
                <include>dev/pydantic/opamp/AppSettingsListener.class</include>
              </includes>
            </configuration>
          </execution>
        </executions>
      </plugin>
      <!-- One jar for -Dotel.javaagent.extensions: the client, its WebAssembly runtime and protobuf,
           relocated so nothing collides with what the agent or the application loads. -->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-shade-plugin</artifactId>
        <version>3.6.2</version>
        <executions>
          <execution>
            <phase>package</phase>
            <goals>
              <goal>shade</goal>
            </goals>
            <configuration>
              <!-- The pom Maven Central gets (scripts/sdk_release.py): without the dependencies this
                   jar holds, so an application taking the app-settings jar takes nothing else. -->
              <createDependencyReducedPom>true</createDependencyReducedPom>
              <dependencyReducedPomLocation>${project.build.directory}/dependency-reduced-pom.xml</dependencyReducedPomLocation>
              <relocations>
                <relocation>
                  <pattern>com.google.protobuf</pattern>
                  <shadedPattern>dev.pydantic.opamp.javaagent.shaded.protobuf</shadedPattern>
                </relocation>
                <relocation>
                  <pattern>com.dylibso.chicory</pattern>
                  <shadedPattern>dev.pydantic.opamp.javaagent.shaded.chicory</shadedPattern>
                </relocation>
              </relocations>
              <transformers>
                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
              </transformers>
              <filters>
                <filter>
                  <artifact>*:*</artifact>
                  <excludes>
                    <exclude>META-INF/*.SF</exclude>
                    <exclude>META-INF/*.DSA</exclude>
                    <exclude>META-INF/*.RSA</exclude>
                    <exclude>module-info.class</exclude>
                    <exclude>META-INF/versions/*/module-info.class</exclude>
                  </excludes>
                </filter>
              </filters>
            </configuration>
          </execution>
        </executions>
      </plugin>
    </plugins>
  </build>

  <profiles>
    <!-- What Maven Central takes beside the jar (scripts/sdk_release.py pack: -Prelease): its
         sources and its javadoc. -->
    <profile>
      <id>release</id>
      <build>
        <plugins>
          <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-source-plugin</artifactId>
            <version>3.3.1</version>
            <executions>
              <execution>
                <id>sources</id>
                <goals>
                  <goal>jar-no-fork</goal>
                </goals>
              </execution>
            </executions>
          </plugin>
          <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-javadoc-plugin</artifactId>
            <version>3.11.2</version>
            <configuration>
              <doclint>none</doclint>
              <quiet>true</quiet>
            </configuration>
            <executions>
              <execution>
                <id>javadoc</id>
                <goals>
                  <goal>jar</goal>
                </goals>
              </execution>
            </executions>
          </plugin>
        </plugins>
      </build>
    </profile>
  </profiles>
</project>