Re: Java bits: Horizontal Scalibility and DAO layer design

2011-07-27 Thread Peter Tillotson
I had a quick look at DAO and my common uses case is, row names appearing as column ID's elsewhere (indexes etc). I also wanted to track deltas at a column level and have a reasonable sized client side cache. I ended up with two abastract DAO's, one for Column Family, one for Super column factory,

Re: Java bits: Horizontal Scalibility and DAO layer design

2011-07-27 Thread Selcuk Bozdag
Thanks Anthony. Following your comments, I searched for a similar approach using command pattern. http://code.google.com/p/casemate seems a way of doing that. On 27 July 2011 18:23, Ikeda Anthony wrote: > Speaking from personal experience (and believe me it all comes down to this) > we attempted

Re: Java bits: Horizontal Scalibility and DAO layer design

2011-07-27 Thread Ikeda Anthony
Speaking from personal experience (and believe me it all comes down to this) we attempted a DAO approach as well. However, we found that based upon all the mutator.addInsertion()s we were creating across column families everything ended up in the same DAO - we only have 3 main Column Families th