Buzz from Richard Grossman

2010-07-31 Thread Richard Grossman
Link to this post: > > http://www.google.com/buzz/111639968428469687153/45SbLERXxFb/How-to-use-JPA-cassandra-adapter-Kundera-with > > 3:56 pm *Richard Grossman:* How to use JPA cassandra adapter "Kundera" > with Spring : > http://code.google.com/p/kundera/wiki/HowToUseKunderaWithSpring >

Re: Running Cassandra as a Windows Service

2010-07-04 Thread Richard Grossman
Hello Why not using Java Wrapper Service? http://wrapper.tanukisoftware.org/doc/english/download.jsp You can configure any java process as real windows services instead of batch files Richard On Thu, Jun 10, 2010 at 8:34 PM, Kochheiser,Todd W - TO-DITT1 < twkochhei...@bpa.gov> wrote: > For var

Re: Model to store biggest score

2010-03-17 Thread Richard Grossman
But in the case of simple column family I've the same problem when I update the score of 1 user then I need to remove his old score too. For example here the user uid5 was at 130 now he is at 140 because I add the random number cassandra will keep all the score evolution. get Keyspace2.topScoreUse

Re: Model to store biggest score

2010-03-17 Thread Richard Grossman
Thanks, But what do you mean by ? pack a random integer after the score (so the sort order is maintained) in > big endian format and only examine the first 8 bytes of the column upon > retrieval. > > -Brandon > Do I need to take the score and add like -number like 100-1, 100-2, 100-3 etc... to pr

Model to store biggest score

2010-03-17 Thread Richard Grossman
Hi, I trying to find a model where I can keep the list of biggest score for users. it's seems simple but I'm stuck here . For example user1 score = 10 user2 score = 20 user3 score = 30 Query: Top score (2) = user3, user2 If someone have made something simil