Re: Is trident dead?

2016-10-16 Thread Cheney Chen
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 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

Re: Localcluster - ELK Bolt Example

2016-10-16 Thread Jungtaek Lim
Could you check your classpath of execution and see there's only one storm-core, and also proper version of storm-core is loaded to classpath? And also check that all storm modules you reference are all same versions. 2016년 10월 16일 (일) 오후 7:46, Snabel Kabiya 님이 작성: > Hi, > > > > Thank you. > > >

Re: Is trident dead?

2016-10-16 Thread Jungtaek Lim
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 Tri

tasks addressing

2016-10-16 Thread Walid Aljoby
Hi everyone, Anybody please can help/guide about tasks addressing the in Storm? For example:When a tuple is received by specific worker process, it extracts the destination task id to determine to which destination executor thread should forward the tuple?So I can not realize where the worker pr

Tasks Addressing

2016-10-16 Thread Walid Aljoby
Hi everyone, Anybody please can help/guide about tasks addressing the in Storm? For example:When a tuple is received by specific worker process, it extracts the destination task id to determine to which destination executor thread should forward the tuple?So I can not realize where the worker pr

Is it possible to emit different number of OutputFields

2016-10-16 Thread Darsh
Is it possible to emit different number of output fields from storm a bolt? For ex: public void declareOutputFields(OutputFieldsDeclarer declarer) { if(…) declarer.declare(new Fields(“ABC")); if(…) declarer.declare(new Fields(“XYZ”), new Fields(“QQQ"); } Or do I h

Re: Is trident dead?

2016-10-16 Thread Cheney Chen
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 wrote: > Hi , > > I am wondering is trident a dead

Is trident dead?

2016-10-16 Thread Adrienne Kole
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

RE: Localcluster - ELK Bolt Example

2016-10-16 Thread Snabel Kabiya
Hi, Thank you. But that was the first thing I’ve changed…I’m still getting this error… From: Jungtaek Lim [mailto:kabh...@gmail.com] Sent: Friday, October 14, 2016 11:04 PM To: user@storm.apache.org Subject: Re: Localcluster - ELK Bolt Example You need to check the scope of storm-core. This

RE: Localcluster - ELK Bolt Example

2016-10-16 Thread Snabel Kabiya
Hi, Thank you. But that was the first thing I’ve changed…I’m still getting this error… Regards, Snabel Kabiya Sr. Software Engineer Office: +972-9-7949007 Email: snabel.kab...@ruckuswireless.com [cid:31B894B1-D319-4016-BC65-A73F82C3F7B0] Now, part