This quick start will walk you through executing your first Gearpump pipeline to run WordCount written in Stream DSL.
Set up development environment
- Download and install Java Development Kit(JDK) 1.8. Verify that JAVA_HOME is set and points to your JDK installation.
- Download and install sbt by following sbt's installation guide for your specific operating system.
Run WordCount example with sbt
sbt "project gearpump-examples-wordcount" run
Select the third main class in the sbt console
Multiple main classes detected, select one to run:  io.gearpump.streaming.examples.wordcount.WordCount  io.gearpump.streaming.examples.wordcount.dsl.WindowedWordCount  io.gearpump.streaming.examples.wordcount.dsl.WordCount Enter number: 3
If everything goes fine, the following output is expected