I've been scratching my head on this one for a day now and I'm hoping someone can help clear it up.
The initial question was: does it make sense to have a configurable connection timeout (for a client connecting to a cassandra server) separate from the thrift socket timeout (which governs *all* interactions)? The context is that I've written a java middleware (using hector with connection pooling, talking to a round-robin vip that will do healthchecking and will also need a connection timeout configured) for a php frontend to talk to, which sits between cassandra and the frontend. I'd like to let the frontend know that the cassandra service is down fairly quickly so it can move on to other logic sooner rather than later, and I don't want it to have to wait however long I've set the thrift socket timeout to be. The feedback I got initially was that I would run into problems with high load, and could run into delays when cassandra gets overwhelmed. Does this make sense or am I just looking at this from the wrong angle?