Hi, Astyanax is just a refactoring of Hector and implements a few common cassandra use cases. Very easy to use api. In Astyanax you will found all the functions from hector. For better performance you can also check datastax java driver https://github.com/datastax/java-driver.
There are another lightweight client from twitter https://github.com/twitter/cassie -- Best regards Shamim A. 05.05.2013, 05:30, "李 晗" <bjb...@me.com>: > hello, > i want to know which cassandra client is better? > and what are their advantages and disadvantages? > > thanks