Re: Streaming JSON string from REST Api in Spring

2014-03-10 Thread sonyjv
Thanks Mayur for your clarification. -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Streaming-JSON-string-from-REST-Api-in-Spring-tp2358p2451.html Sent from the Apache Spark User List mailing list archive at Nabble.com.

Re: Streaming JSON string from REST Api in Spring

2014-03-07 Thread Mayur Rustagi
Easiest is to use a queue, Kafka for example. So push your json request string into kafka, connect spark streaming to kafka & pull data from it & execute it. Spark streaming will split up the jobs & pipeline the data. Mayur Rustagi Ph: +1 (760) 203 3257 http://www.sigmoidanalytics.com @mayur_rusta

Re: Streaming JSON string from REST Api in Spring

2014-03-06 Thread sonyjv
Thanks Mayur for your response. I think I need to clarify the first part of my query. The JSON based REST API will be called by external interfaces. These requests needs to be processed in a streaming mode in Spark. I am not clear about the following points 1. How can JSON request string (50 per

Re: Streaming JSON string from REST Api in Spring

2014-03-06 Thread Mayur Rustagi
You can create an RDD with json credentials & then run a mapper which takes these credentials & queries the api & stores results in another RDD. You can pass that RDD from task to task for further computation steps. Thr are two issues here: 1. how is number of calls /sec throttled, if you want spar