> Any idea? Not off the top of my head. Cheers
----------------- Aaron Morton Freelance Cassandra Consultant New Zealand @aaronmorton http://www.thelastpickle.com On 26/03/2013, at 2:13 AM, Carlos Pérez Miguel <cperez...@gmail.com> wrote: > Yes it does. Thank you Aaron. > > Now I realized that the system keyspace uses string as keys, like "Ring" or > "ClusterName", and I don't know how to convert these type of keys into UUID. > Any idea? > > > Carlos Pérez Miguel > > > 2013/3/25 aaron morton <aa...@thelastpickle.com> > The best thing to do is start with a look at ByteOrderedPartitoner and > AbstractByteOrderedPartitioner. > > You'll want to create a new TimeUUIDToken extends Token<UUID> and a new > UUIDPartitioner that extends AbstractPartitioner<> > > Usual disclaimer that ordered partitioners cause problems with load > balancing. > > Hope that helps. > > ----------------- > Aaron Morton > Freelance Cassandra Consultant > New Zealand > > @aaronmorton > http://www.thelastpickle.com > > On 25/03/2013, at 1:12 AM, Carlos Pérez Miguel <cperez...@gmail.com> wrote: > >> Hi, >> >> I store in my system rows where the key is a UUID version1, TimeUUID. I >> would like to maintain rows ordered by time. I know that in this case, it is >> recomended to use an external CF where column names are UUID ordered by >> time. But in my use case this is not possible, so I would like to use a >> custom Partitioner in order to do this. If I use ByteOrderedPartitioner rows >> are not correctly ordered because of the way a UUID stores the timestamp. >> What is needed in order to implement my own Partitioner? >> >> Thank you. >> >> Carlos Pérez Miguel > >
