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What Is Nebula Spark Connector?

Nebula Spark Connector is a custom Spark connector, enabling Spark to read data from and write data to Nebula Graph. Therefore, Nebula Spark Connector is composed of a Reader and Writer. In this post, we will focus on the Reader. The Writer will be introduced next time.

How Nebula Spark Connector Reader Is Implemented

Nebula Spark Connector Reader enables Nebula Graph to work as an extended data source for Spark. With it, Spark can read data from Nebula into DataFrame and then execute the operations such as map and reduce.

Source: DZone