Cloudwick Spark CodeBase

This repository is a collection of Spark examples & use-case implementations for various components of the Spark eco-system including Spark-Core, Spark-Streaming, Spark-SQL, Spark-MLLib.

What does this repository contains ?

• Spark core examples
  • WordCount
• Spark streaming examples
  • NetworkWordCount
  • NetworkWordCountWindowed
  • StatefulKafkaWordCount
• Spark core use-cases
  • LognAnalytics
• Spark streaming use-cases
  • LogAnalytics A simple spark streaming use-case to perform apache log analysis which could read data from Kafka & Kinesis performs some analysis and persists the result's to cassandra.
• Testing
  • ScalaTest spec traits for Spark core, streaming and SQL API(s)
  • Embedded Kafka and Zookeeper embedded server instances for testing

How to download ?

Simplest way is to clone the repository:

git clone https://github.com/cloudwicklabs/spark_codebase.git

How to run these ?

To run any of these examples or use-cases you have to package them using a uber-jar (most of the examples depend of external dependencies, hence have to be packaged as a assembly jar).

Building an assembly jar

From the project's home directory

sbt assembly

Running using spark-submit

spark-submit is the simplest way to submit a spark application to the cluster and supports all the cluster manager's like stand-alone, yarn and mesos.

Each of the main class has documentation on how to run it.