The MessageSink code is designed for this. Look in MessagingService.sendOneWay.
On Fri, Jun 24, 2011 at 9:58 PM, Yang <teddyyyy...@gmail.com> wrote: > I'd like to verify the behavior of Cassandra under some edge case message > loss scenarios. > it's rather difficult to reproduce such things, cuz you have to setup > multiple servers, and on each box essentially control > the message "gates" to any other nodes in the network. the realistic way > that I can think of is to close off all traffic and only manually > allow certain messages to pass through. (in the case of Cassandra, we need > to let through all gossip messages, and manually control > replication messages ) > are there some existing simulation frameworks around? junit + various mock > frameworks look like a good fit, but > in reality is not enough to simulate complex network code, for example, it's > basically impossible to setup a simulated > N-node cluster on only one test box. > > Thanks > Yang -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com
