The DataStax Java driver for Cassandra uses an asynchronous architecture. This allows client code to get query results in a non-blocking way, via
Spark is an excellent tool to use with Apache Cassandra and thanks to the DataStax OSS Spark Cassandra Connector it couldn’t be easier.
We’re on a home stretch towards the 1.0 stable release of the DataStax Ruby Driver for Apache Cassandra.
DataStax Community Edition versions 2.1.1 and 2.0.11 are in the public repositories and ready for download!
Proper error handling with databases is always a challenge when the safety of your data is involved.