Re: Ajax Cross-Domain Request in Javascript

2014-12-02 Thread Jose Juan Martinez
Good morning, The request to the Storm Rest UI now is the next, in the same server that Storm, var sUrl = http://localhost:port/api/v1/cluster/summary; $.ajaxSetup({ error: function(jqXHR, textStatus, response) { console.log(jqXHR: + jqXHR);

Problems on integrating Esper into Storm

2014-12-02 Thread yuhao
Hi, The software we having been developing is based on Esper, supporting hot-deployment of esper engine (including event types and EPL statements), and providing esper engine management . Recently we consider running it in clusters. Since Esper is not horizontally scalable, we use Storm as a

RE: storm jar alternative

2014-12-02 Thread Brunner, Bill
So your code still relies on Nimbus to propagate the fatjar to the other nodes? From: John Reilly [mailto:j...@inconspicuous.org] Sent: Monday, December 01, 2014 8:57 PM To: user@storm.apache.org Subject: Re: storm jar alternative Strictly, I think the answer is yes but not the way you are

Re: is there a way for kafka spout to read from written zookeeper offset

2014-12-02 Thread Harsha
if you set spoutConfig.forceFromStart=true it will cause KafkaSpout to ignore the existing offsets stored in the zookeeper and starts reading from the beginning of the queue. It makes sense to have it in for the first time you deploy the topology and for the next runs ( kill and redeploy

Re: storm jar alternative

2014-12-02 Thread John Reilly
Correct On Tue, Dec 2, 2014 at 04:59 Brunner, Bill bill.brun...@baml.com wrote: So your code still relies on Nimbus to propagate the fatjar to the other nodes? *From:* John Reilly [mailto:j...@inconspicuous.org] *Sent:* Monday, December 01, 2014 8:57 PM *To:* user@storm.apache.org

Re: Acknowledgement and Re-porcessing data

2014-12-02 Thread Parth Brahmbhatt
The message is always replayed from the Spout, you will have to add dedup mechanism in B1 if you want to avoid duplicate processing. Implementing trident still won’t help you for the use case you are trying to solve. If you want intermediate bolts to dedup, you have to write the dedup logic.

Re: Acknowledgement and Re-porcessing data

2014-12-02 Thread Kushan Maskey
But i thought trident method ensures you read the message only once. while in traditional kafkaSpout reads the message until it is processed successfully. Am I missing something here? Help clarify this. Thanks. -- Kushan Maskey 817.403.7500 M. Miller Associates http://mmillerassociates.com/

Re: Is it possible to build topology dynamically

2014-12-02 Thread Nathan Leung
Not yet but I am working on it. You can track progress here: https://issues.apache.org/jira/browse/STORM-561 On Tue, Dec 2, 2014 at 8:54 PM, yuhao yu...@easyway.net.cn wrote: Hi, Is it possible to build topology dynamically? For example, given some topology configuration which can tell

Re: is there a way for kafka spout to read from written zookeeper offset

2014-12-02 Thread 이승진
thanks for clear answer, it really helped -Original Message- From: Harshalt;st...@harsha.iogt; To: lt;user@storm.apache.orggt;; Cc: Sent: 2014-12-02 (화) 22:51:29 Subject: Re: is there a way for kafka spout to read from written zookeeper offset if you set