Thanks for the reply. If I use it only for activity streams like twitter: I would want a topic for each #tag and a topic for each user and maybe foreach city. Would that be too many topics or it doesn't matter since most of them will be deleted in a specified interval.
Best Regards, Aris Giachnis On Fri, Sep 5, 2014 at 6:57 AM, Sharninder <sharnin...@gmail.com> wrote: > Since you want all chats and mail history persisted all the time, I > personally wouldn't recommend kafka for your requirement. Kafka is more > suitable as a streaming system where events expire after a certain time. > Look at something more general purpose like hbase for persisting data > indefinitely. > > So, for example all activity streams can go into kafka from where consumers > will pick up messages to parse and put them to hbase or other clients. > > -- > Sharninder > > > > > > On Fri, Sep 5, 2014 at 12:05 AM, Aris Alexis <snowboard...@gmail.com> > wrote: > > > Hello, > > > > I am building a big web application that I want to be massively scalable > (I > > am using cassandra and titan as a general db). > > > > I want to implement the following: > > > > real time web chat that is persisted so that user a in the future can > > recall his chat with user b,c,d much like facebook. > > mail like messages in the web application (not sure about this as it is > > somewhat covered by the first one) > > user activity streams > > users subscribing to topics for example florida/musicevents > > > > Could i use kafka for this? can you recommend another technology maybe? > > >