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streaming

Streaming applications based on Spark Streaming written in Java and Scala

Kafka stream

  • Reads csv file and create a messages from it
  • Feed messsages to a Kafka topic
  • Creates a Spark Stream from it
  • Filter stream
  • Renders into a HTML file

Log stream

  • Reads a log stream of data from a text file
  • Creates a Spark Stream from it
  • Performs some simple operations
  • Renders results into a HTML file