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/maven-v4_0_0.xsd">

  <modelVersion>4.0.0</modelVersion>
  <groupId>de.kp.works</groupId>
  <artifactId>deep-graph</artifactId>
  <version>1.0.0</version>

  <name>DeepGraph</name>
  <description>
    DeepGraph is a graph analytics project that complements GraphFrames
    builtin analytics with popular graph analytics algorithms.
  </description>

  <inceptionYear>2021</inceptionYear>
  <licenses>
  </licenses>

  <properties>

    <maven.compiler.source>1.8</maven.compiler.source>
    <maven.compiler.target>1.8</maven.compiler.target>
    <encoding>UTF-8</encoding>

    <hbase.version>2.2.4</hbase.version>

    <!--
    The Scala version that has been used for testing
    in 2.11.12
    -->
    <scala.binary.version>2.11</scala.binary.version>
  	<spark.version>2.4.7</spark.version>

  </properties>

  <repositories>
    <repository>
      <id>spark-packages</id>
      <name>Spark Packages Repository</name>
      <url>https://repos.spark-packages.org</url>
    </repository>
  </repositories>
  <dependencies>

	<!-- AKKA
	-->
	<dependency>
	  <groupId>com.typesafe.akka</groupId>
	  <artifactId>akka-http_${scala.binary.version}</artifactId>
	  <version>10.0.12</version>
	</dependency>

	<dependency>
      <groupId>com.typesafe.akka</groupId>
      <artifactId>akka-stream_${scala.binary.version}</artifactId>
      <version>2.5.6</version>
	</dependency>

    <!-- JSON 
    -->
    <dependency>
      <groupId>com.google.code.gson</groupId>
      <artifactId>gson</artifactId>
      <version>2.8.6</version>
    </dependency>

	<!-- APACHE SPARK MLLIB
	-->
	<dependency>
      <groupId>org.apache.spark</groupId>
      <artifactId>spark-mllib_${scala.binary.version}</artifactId>
      <version>${spark.version}</version>
	</dependency>

	<!-- APACHE SPARK SQL
	-->
	<dependency>
      <groupId>org.apache.spark</groupId>
      <artifactId>spark-sql_${scala.binary.version}</artifactId>
      <version>${spark.version}</version>
	</dependency>

    <!-- APACHE SPARK GRAPHX
    -->
    <dependency>
      <groupId>org.apache.spark</groupId>
      <artifactId>spark-graphx_${scala.binary.version}</artifactId>
      <version>${spark.version}</version>
    </dependency>

    <!-- FASTUTIL
    -->
    <dependency>
      <groupId>it.unimi.dsi</groupId>
      <artifactId>fastutil</artifactId>
      <version>8.5.4</version>
    </dependency>

    <!-- GRAPHFRAMES

    This library is not available on Maven central (see repository).

    -->
    <dependency>
      <groupId>graphframes</groupId>
      <artifactId>graphframes</artifactId>
      <version>0.8.1-spark2.4-s_${scala.binary.version}</version>
    </dependency>

    <!-- DGRAPH

    This dependency specification is taken from G-Research's
    Dgraph spark connector.

    Note, we cannot leverage the connector directly as it is
    compiled against Scala 2.12
    -->
    <dependency>
      <groupId>io.dgraph</groupId>
      <artifactId>dgraph4j</artifactId>
      <!-- The dgraph4j client cannot be upgraded for Spark 2.4. -->
      <!-- It cannot connect to the alpha: UNAVAILABLE: Network closed for unknown reason. -->
      <!-- I suspect dependency issues in conjunction with Spark 2.4. -->
      <version>20.03.1</version>
      <exclusions>
        <!-- Spark comes with a specific netty version, we want to compile against that version -->
        <!-- This fixes: java.lang.ClassCastException: class io.netty.channel.epoll.EpollSocketChannel -->
        <exclusion>
          <groupId>io.netty</groupId>
          <artifactId>netty-codec-http2</artifactId>
        </exclusion>
        <!-- Spark comes with a specific netty version, we want to compile against that version -->
        <!-- This fixes: java.lang.ClassCastException: class io.netty.channel.epoll.EpollSocketChannel -->
        <exclusion>
          <groupId>io.netty</groupId>
          <artifactId>netty-handler-proxy</artifactId>
        </exclusion>
        <!-- Spark comes with a specific slf4j-api jar, we don't want to pull in another one -->
        <!-- This fixes: java.lang.LinkageError: loader constraint violation: when resolving method 'org.slf4j.ILoggerFactory org.slf4j.impl.StaticLoggerBinder.getLoggerFactory()' -->
        <exclusion>
          <groupId>org.slf4j</groupId>
          <artifactId>slf4j-api</artifactId>
        </exclusion>
      </exclusions>
    </dependency>

    <!-- REQUESTS
    -->
    <dependency>
      <groupId>com.lihaoyi</groupId>
      <artifactId>requests_${scala.binary.version}</artifactId>
      <version>0.6.9</version>
    </dependency>

    <!--
    Spark Core pulls in too old of a version.
    -->
    <dependency>
      <groupId>com.google.protobuf</groupId>
      <artifactId>protobuf-java</artifactId>
      <version>3.15.3</version>
    </dependency>

    <!--
    Spark Core pulls in too old of a version.

    Spark won't upgrade that version any time soon:
    https://issues.apache.org/jira/browse/SPARK-23897

    https://github.com/advisories/GHSA-mvr2-9pj6-7w5j
    -->
    <dependency>
      <groupId>com.google.guava</groupId>
      <artifactId>guava</artifactId>
      <version>30.1-jre</version>
    </dependency>

    <!-- HGRAPHDB
    -->
     <dependency>
      <groupId>io.hgraphdb</groupId>
      <artifactId>hgraphdb</artifactId>
      <version>3.1.0</version>
       <exclusions>
         <exclusion>
           <groupId>org.glassfish</groupId>
           <artifactId>javax.el</artifactId>
         </exclusion>
       </exclusions>
    </dependency>

    <dependency>
      <groupId>org.glassfish</groupId>
      <artifactId>javax.el</artifactId>
      <version>3.0.1-b12</version>
    </dependency>

  </dependencies>

  <build>
    <sourceDirectory>src/main/scala</sourceDirectory>
    <testSourceDirectory>src/test/scala</testSourceDirectory>
    <pluginManagement>
      <plugins>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-source-plugin</artifactId>
          <version>2.1.2</version>
          <executions>
            <execution>
              <goals>
                <goal>jar</goal>
              </goals>
            </execution>
          </executions>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-compiler-plugin</artifactId>
          <configuration>
            <source>1.8</source>
            <target>1.8</target>
          </configuration>
        </plugin>
      </plugins>
    </pluginManagement>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <executions>
          <execution>
            <phase>compile</phase>
            <goals>
              <goal>compile</goal>
            </goals>
          </execution>
        </executions>
      </plugin>
      <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>
          </execution>
        </executions>
        <configuration>
          <filters>
            <filter>
              <artifact>*:*</artifact>
              <excludes>
                <exclude>META-INF/*.SF</exclude>
                <exclude>META-INF/*.DSA</exclude>
                <exclude>META-INF/*.RSA</exclude>
              </excludes>
            </filter>
          </filters>
        </configuration>
      </plugin>
      <plugin>
        <groupId>net.alchim31.maven</groupId>
        <artifactId>scala-maven-plugin</artifactId>
        <version>4.4.0</version>
        <configuration>
          <scalaVersion>2.11.12</scalaVersion>
          <args>
            <arg>-unchecked</arg>
            <arg>-deprecation</arg>
          </args>
          <addJavacArgs>-deprecation</addJavacArgs>
          <source>1.8</source>
          <target>1.8</target>
        </configuration>
        <executions>
          <execution>
            <id>scala-compile-first</id>
            <phase>process-resources</phase>
            <goals>
              <goal>add-source</goal>
              <goal>compile</goal>
            </goals>
          </execution>
          <execution>
            <id>scala-test-compile</id>
            <phase>process-test-resources</phase>
            <goals>
              <goal>testCompile</goal>
            </goals>
          </execution>
        </executions>
      </plugin>
      <plugin>
        <groupId>org.scalatest</groupId>
        <artifactId>scalatest-maven-plugin</artifactId>
        <version>1.0</version>
        <configuration>
          <reportsDirectory>${project.build.directory}/surefire-reports</reportsDirectory>
          <junitxml>.</junitxml>
          <filereports>WDF TestSuite.txt</filereports>
        </configuration>
        <executions>
          <execution>
            <id>test</id>
            <goals>
              <goal>test</goal>
            </goals>
          </execution>
        </executions>
      </plugin>
    </plugins>
  </build>

  <organization>
  	<name>Dr. Krusche &amp; Partner PartG</name>
  	<url>https://www.dr-kruscheundpartner.de</url>
  </organization>
</project>