That's a great answer not only to this question but also open source! On Sun, Oct 16, 2016 at 3:59 PM, Jungtaek Lim <[email protected]> wrote:
> Trident is the only way to create topology declaratively, and also only > way to support exactly-once. A relatively new project 'Storm SQL' uses > Trident. Trident is not even deprecated. > > Btw, one of the clear advantage of Storm compared to Spark is the low > latency coming from streaming model, but Trident is also micro-batch model > hence also high latency. So IMHO Storm should invest streaming model more, > and eventually supports streaming and batch (if possible), not micro-batch. > > There is some efforts regarding declarative API with streaming model, > STORM-1961 <https://issues.apache.org/jira/browse/STORM-1961>. Design doc > is available so you can take a look and comment, and also implementation > is available <https://github.com/apache/storm/pull/1693> (though not > reviewed) so if you want to try it out you can build your own package and > do some experiments and feedback. Once this API supports exactly-once (in > later phase), this API might replace Trident usage, but it's unlikely be > done in a near future. > > One thing you may need to know when playing with open source is that > answering the questions, participate the discussions, do some contributions > (code, doc, whatever), and all of things need considerable time, and many > of community members spend their leisure time to do it. Even someone is > supported by employer to work on Storm, they normally have other works as > well. (hence priority matters as same as what you meet in your daily work) > > You need to find out your own answer if no one interests your question (or > no one can answer your question, who knows). Open source is not free, it > requires time and efforts instead of money, and that's why open source > technical support is valid for business model. > > Hope this helps to answer your question. > > Thanks, > Jungtaek Lim (HeartSaVioR) > > 2016년 10월 17일 (월) 오전 5:29, Cheney Chen <[email protected]>님이 작성: > > Wondering as well. > Unfortunately just tried out weeks ago. I thought it was powerful and easy > to integrate. > Personally got questions not responded for days. > > Looking forwards to clear answer here. > > On Sun, Oct 16, 2016 at 1:14 PM, Adrienne Kole <[email protected]> > wrote: > > Hi , > > I am wondering is trident a dead project? > Or is it wrong place to ask questions about trident? > Or did storm stop supporting trident? > > I haven't seen any support for given questions related with this project > in previous 2-3 month. > > Thanks > Adrienne > > > > > -- > Regards, > Qili Chen (Cheney) > > E-mail: [email protected] > MP: (+1) 4086217503 <+1%20408-621-7503> > > -- Regards, Qili Chen (Cheney) E-mail: [email protected] MP: (+1) 4086217503
