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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <groupId>com.google.cloud</groupId>
        <artifactId>google-cloud-bigtable-parent</artifactId>
        <version>2.20.4</version><!-- {x-version-update:google-cloud-bigtable:current} -->
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <!-- This module is a workaround to support and publish built-in metrics to cloud monitoring
        through Stackdriver. Built-in metrics will be implemented with shaded OpenCensus so it won't interfere with
        customer's application metrics. -->
    <artifactId>google-cloud-bigtable-stats</artifactId>
    <version>2.20.4</version><!-- {x-version-update:google-cloud-bigtable:current} -->
    <description>Experimental project to shade OpenCensus dependencies.</description>

    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>com.google.cloud</groupId>
                <artifactId>google-cloud-bigtable-deps-bom</artifactId>
                <version>2.20.4</version><!-- {x-version-update:google-cloud-bigtable:current} -->
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>

    <dependencies>
        <!-- opencensus dependencies -->
        <dependency>
            <groupId>io.opencensus</groupId>
            <artifactId>opencensus-api</artifactId>
        </dependency>
        <dependency>
            <groupId>io.opencensus</groupId>
            <artifactId>opencensus-exporter-stats-stackdriver</artifactId>
        </dependency>
        <dependency>
            <groupId>io.opencensus</groupId>
            <artifactId>opencensus-impl</artifactId>
            <scope>runtime</scope>
        </dependency>

        <!-- cloud monitoring dependencies -->
        <dependency>
            <groupId>com.google.cloud</groupId>
            <artifactId>google-cloud-monitoring</artifactId>
            <!-- Excluding unused transitive dependencies to avoid conflict in google-cloud-bigtable -->
            <exclusions>
                <exclusion>
                    <groupId>com.google.http-client</groupId>
                    <artifactId>google-http-client-gson</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>com.google.http-client</groupId>
                    <artifactId>google-http-client</artifactId>
                </exclusion>
                <exclusion>
                    <!-- using the perfmark version in opencensus -->
                    <groupId>io.perfmark</groupId>
                    <artifactId>perfmark-api</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>com.google.api.grpc</groupId>
            <artifactId>proto-google-cloud-monitoring-v3</artifactId>
        </dependency>
        <dependency>
            <groupId>com.google.api.grpc</groupId>
            <artifactId>proto-google-common-protos</artifactId>
        </dependency>
        <dependency>
            <groupId>com.google.auth</groupId>
            <artifactId>google-auth-library-credentials</artifactId>
        </dependency>
        <dependency>
            <groupId>com.google.api</groupId>
            <artifactId>gax</artifactId>
            <!-- exclude these dependencies since they are not used and are causing conflict in google-cloud-bigtable -->
            <exclusions>
                <exclusion>
                    <groupId>com.google.http-client</groupId>
                    <artifactId>google-http-client</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>com.google.http-client</groupId>
                    <artifactId>google-http-client-gson</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>com.google.api</groupId>
            <artifactId>api-common</artifactId>
        </dependency>
        <dependency>
            <groupId>com.google.api</groupId>
            <artifactId>gax-grpc</artifactId>
        </dependency>
        <dependency>
            <groupId>com.google.protobuf</groupId>
            <artifactId>protobuf-java</artifactId>
        </dependency>
        <dependency>
            <groupId>com.google.guava</groupId>
            <artifactId>guava</artifactId>
        </dependency>
        <dependency>
            <groupId>org.threeten</groupId>
            <artifactId>threetenbp</artifactId>
        </dependency>
        <dependency>
            <groupId>com.google.code.findbugs</groupId>
            <artifactId>jsr305</artifactId>
        </dependency>

        <!-- runtime dependency for native image integration test -->
        <dependency>
            <groupId>com.google.http-client</groupId>
            <artifactId>google-http-client</artifactId>
            <scope>runtime</scope>
        </dependency>

        <!-- test dependencies -->
        <dependency>
            <groupId>com.google.truth</groupId>
            <artifactId>truth</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.mockito</groupId>
            <artifactId>mockito-core</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-shade-plugin</artifactId>
                <version>3.2.4</version>
                <executions>
                    <execution>
                        <phase>package</phase>
                        <goals>
                            <goal>shade</goal>
                        </goals>
                        <configuration>
                            <shadedArtifactAttached>false</shadedArtifactAttached>
                            <promoteTransitiveDependencies>true</promoteTransitiveDependencies>
                            <artifactSet>
                                <!-- The included groups should be in sync with the included groups defined in license-maven-plugin -->
                                <includes>
                                    <include>io.opencensus:*</include>
                                </includes>
                            </artifactSet>
                            <relocations>
                                <relocation>
                                    <pattern>io.opencensus</pattern>
                                    <shadedPattern>
                                        com.google.bigtable.veneer.repackaged.io.opencensus
                                    </shadedPattern>
                                </relocation>
                            </relocations>
                            <transformers>
                                <transformer
                                        implementation="org.apache.maven.plugins.shade.resource.ApacheLicenseResourceTransformer"/>
                                <transformer
                                        implementation="org.apache.maven.plugins.shade.resource.ApacheNoticeResourceTransformer"/>
                                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer" />
                            </transformers>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <version>3.5.0</version>
                <!-- Ignore opencensus-exporter-metrics-util and opencensus-exporter-stats-stackdriver from -->
                <!-- dependency analyze. opencensus-exporter-metrics-util is a transitive dependency from  -->
                <!-- opencensus-exporter-stats-stackdriver but it's not defined in java-shared-dependencies. -->
                <!-- To make the opencensus version consistent, only include opencensus-exporter-stats-stackdriver -->
                <!-- until opencensus-exporter-metrics-util is added to java-shared-dependencies. -->
                <configuration>
                    <ignoredDependencies>
                        <ignoredDependency>io.opencensus:opencensus-exporter-metrics-util:*</ignoredDependency>
                        <ignoredDependency>io.opencensus:opencensus-exporter-stats-stackdriver:*</ignoredDependency>
                    </ignoredDependencies>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>clirr-maven-plugin</artifactId>
                <configuration>
                    <excludes>
                        <exclude>com/google/bigtable/veneer/repackaged/**</exclude>
                    </excludes>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-enforcer-plugin</artifactId>
                <executions>
                    <execution>
                        <id>enforce-version-consistency</id>
                        <goals>
                            <goal>enforce</goal>
                        </goals>
                        <configuration>
                            <rules>
                                <bannedDependencies>
                                    <includes>
                                        <!-- gax-grpc transitvely brings in opencensus-proto, which the latest version is 0.2.0-->
                                        <!-- Only allow 0.2.0 for opencensus-proto and then the latest version (currently 0.31.1) for all other modules-->
                                        <!-- this will need to be updated whenever the opencensus version gets updated -->
                                        <dependency>io.opencensus:*:[0.31.1]</dependency>
                                        <dependency>io.opencensus:opencensus-proto:[0.2.0]</dependency>
                                    </includes>
                                </bannedDependencies>
                            </rules>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>license-maven-plugin</artifactId>
                <version>2.0.0</version>
                <executions>
                    <execution>
                        <id>default-cli</id>
                        <phase>generate-resources</phase>
                        <goals>
                            <goal>add-third-party</goal>
                        </goals>
                        <configuration>
                            <excludedScopes>test</excludedScopes>
                            <!-- The included groups should be in sync with the included groups defined in maven-shade-plugin -->
                            <includedGroups>io.opencensus:*</includedGroups>
                            <generateBundle>true</generateBundle>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>
</project>