Re: window analysis with Spark and Spark streaming

2014-07-06 Thread alessandro finamore
scussion > below: > http://apache-spark-user-list.1001560.n3.nabble.com/window-analysis-with-Spark-and-Spark-streaming-tp8806p8860.html > To unsubscribe from window analysis with Spark and Spark streaming, click > here. > NAML -- -

Re: window analysis with Spark and Spark streaming

2014-07-04 Thread alessandro finamore
Thanks for the replies What is not completely clear to me is how time is managed. I can create a DStream from file. But if I set the window property that will be bounded to the application time, right? If I got it right, with a receiver I can control the way DStream are created. But, how can appl

window analysis with Spark and Spark streaming

2014-07-04 Thread alessandro finamore
Hi, I have a large dataset of text logs files on which I need to implement "window analysis" Say, extract per-minute data and do aggregated stats on the last X minutes I've to implement the windowing analysis with spark. This is the workflow I'm currently using - read a file and I create a new RD