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Cassandra Data Modeling and Analysis by C.Y. Kan

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Chapter 5. First-cut Design and Implementation

Riding on the ingredients of a Cassandra data model that were explained in the previous chapters, now it is time to put them into a working application. We will begin defining what we really want to store and inquire in the data model, setting up the environment, writing the program code, and finally testing the application.

The application to be built is a Stock Screener Application, which stores the historical stock quotes in a Cassandra database for technical analysis. The application collects the stock quote data from a free source on the Internet and then applies some technical analysis indicators to find out the buy and sell reference signals. A brief and quick introduction of technical analysis ...

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