Example submitable stream-stream join Spark application to play with.
To build, you need Scala 2.12, git and maven on the box. Do a git clone of this repo and then run:
cd spark-stream-stream-join-test
mvn clean package
spark-submit --master spark://your-host:7077 --deploy-mode client --class com.spark.Main spark-stream-stream-join-test-1.0-SNAPSHOT-jar-with-dependencies.jar