Sorry I made a mistake in topics-seen !
When you insert it should be :
topics-seen[topic:TopicX:timestampN]={TimeUUID3:whatever}
Sorry about that,
Victor
2011/5/18 openvictor Open
> I guess you can use the same system, you need two CF for that and I think
> it's better to use 0.8 because it su
I guess you can use the same system, you need two CF for that and I think
it's better to use 0.8 because it supports counter :
One CF with UTF8Type called active-topics one CF with UUIDType called
topics-seen, then using the same principle :
for each timestampN you create :
For each visit to Top
Thanks victor!
Aren't there any good ways by using Cassandra alone ?
On Wed, May 18, 2011 at 11:41 PM, openvictor Open wrote:
> Have you thought about user another kind of Database, which supports
> volative content for example ?
>
> I am currently thinking about doing something similar. The bes
Have you thought about user another kind of Database, which supports
volative content for example ?
I am currently thinking about doing something similar. The best and simplest
option at the moment that I can think of is Redis. In redis you have the
option of querying keys with wildcards. Your pro
I would arrange for memtable flush period in such a manner that the time
period for which these most viewed discussions are generated equals the
memtable flush timeperiod, so that the entire row of most viewed discussion
on a topic is in one or maximum two memtables/ SST tables.
This would also hel
*
For a discussions forum, I need to show a page of most viewed discussions.
For implementing this, I maintain a count of views of a discussion & when
this views count of a discussion passes a certain threshold limit, the
discussion Id is added to a row of most viewed discussions.
Thi
