Re: Recommandation on how to organize CF

2011-05-29 Thread aaron morton
I often suggest people think about using something like JSON for data the looks relatively unchanging, or looks like it is always worked on as a single entity for a couple of reasons. 1. Cassandra does not need to know about every atomic piece of data in your model. Obviously there are some goo

Re: Recommandation on how to organize CF

2011-05-25 Thread openvictor Open
Thanks Aaron, Sorry I didn't see your message sooner. So the CF Messages using UTF8Type holds the information such as : who has the right to read/ is it possible to answer to this list etc... There are two "kinds" of keys. The keys which begin by : "message:uuid" and the "messagelist:uuid". A co

Re: Recommandation on how to organize CF

2011-05-19 Thread aaron morton
I'm a bit confused by your examples. I think you are saying... - Standard CF called Message using the UTF8Type for column comparisons used to store the individual messages. Row key is the message UUID. Not sure what the columns are. - Standard CF called MessageTime using TimeUUIDType for column

Recommandation on how to organize CF

2011-05-18 Thread openvictor Open
Hello all, I know organization is a broad topic and everybody may have an idea on how to do it, but I really want to have some advices and opinions and I think it could be interesting to discuss this matter. Here is my problem: I am designing a messaging system internal to a website. There are 3