Know about the news version of Easy-Cassandra, the 2.0.1 version. With news improvements such more supports with Spring-data, querybuilder a simple way to do more query (insert, update, remove, select) with less code beside run query as atomically way with BatchBuilder, also run commands on asynchronous way.
Easy-Cassandra is a framework ORM API and a high client for Apache Cassandra in java, with this is possible persist information from the Java Object in easy way. For this is only necessary add some annotations in some fields and your class. It works like an abstraction's tier in the Thrift, doing call for Cassandra.