This is a simple Spring Boot server started as part of a Spark Submit app. It facilitates communication with remote applications.
- Communicates with remote streaming applications. It confirms the existence of the Spark master. It also passes metadata about incoming streams to the Spark Submit app streaming functions.
- Acts as an interface for ML predictions. It passes data to the predeiction engine and returns the prediction to the remote query source.
Note: There is no guide or API documentation for this tool as it is of little generic use.