Spark graphx moved to a new project due to a incompatibility of scala compiler

apache-spark-graphx/pom.xml

@@ -0,0 +1,61 @@
+<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>
+	<artifactId>apache-spark-graphx</artifactId>
+	<version>1.0-SNAPSHOT</version>
+	<name>apache-spark-graphx</name>
+	<packaging>jar</packaging>
+	<url>http://maven.apache.org</url>
+
+	<parent>
+		<groupId>com.baeldung</groupId>
+		<artifactId>parent-modules</artifactId>
+		<version>1.0.0-SNAPSHOT</version>
+	</parent>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.apache.spark</groupId>
+			<artifactId>spark-graphx_2.12</artifactId>
+			<version>${org.apache.spark.spark-graphx.version}</version>
+			<scope>provided</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>${maven-compiler-plugin.version}</version>
+				<configuration>
+					<source>${java.version}</source>
+					<target>${java.version}</target>
+				</configuration>
+			</plugin>
+			<plugin>
+				<artifactId>maven-assembly-plugin</artifactId>
+				<executions>
+					<execution>
+						<phase>package</phase>
+						<goals>
+							<goal>single</goal>
+						</goals>
+					</execution>
+				</executions>
+				<configuration>
+					<descriptorRefs>
+						<descriptorRef>jar-with-dependencies</descriptorRef>
+					</descriptorRefs>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+	<properties>
+		<org.apache.spark.spark-graphx.version>2.4.4</org.apache.spark.spark-graphx.version>
+		<maven-compiler-plugin.version>3.2</maven-compiler-plugin.version>
+	</properties>
+
+</project>

apache-spark-graphx/src/main/java/com/baeldung/graphx/User.java

@@ -1,6 +1,8 @@
 package com.baeldung.graphx;
 
-public class User {
+import java.io.Serializable;
+
+public class User implements Serializable {
 
     private Long id;
     private String name;

apache-spark-graphx/src/main/resources/logback.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>

apache-spark/pom.xml

@@ -40,12 +40,6 @@
 			<version>${org.apache.spark.spark-mllib.version}</version>
 			<scope>provided</scope>
 		</dependency>
-		<dependency>
-			<groupId>org.apache.spark</groupId>
-			<artifactId>spark-graphx_2.12</artifactId>
-			<version>${org.apache.spark.spark-graphx.version}</version>
-			<scope>provided</scope>
-		</dependency>
 		<dependency>
 			<groupId>org.apache.spark</groupId>
 			<artifactId>spark-streaming-kafka-0-10_2.11</artifactId>
@@ -99,7 +93,6 @@
 		<org.apache.spark.spark-streaming.version>2.3.0</org.apache.spark.spark-streaming.version>
 		<org.apache.spark.spark-mllib.version>2.3.0</org.apache.spark.spark-mllib.version>
 		<org.apache.spark.spark-streaming-kafka.version>2.3.0</org.apache.spark.spark-streaming-kafka.version>
-		<org.apache.spark.spark-graphx.version>2.4.0</org.apache.spark.spark-graphx.version>
 		<com.datastax.spark.spark-cassandra-connector.version>2.3.0</com.datastax.spark.spark-cassandra-connector.version>
 		<com.datastax.spark.spark-cassandra-connector-java.version>1.5.2</com.datastax.spark.spark-cassandra-connector-java.version>
 		<maven-compiler-plugin.version>3.2</maven-compiler-plugin.version>