Re: JDBC Streams

2015-08-26 Thread Jörn Franke
I would use Sqoop. It has been designed exactly for these types of scenarios. Spark streaming does not make sense here Le dim. 5 juil. 2015 à 1:59, ayan guha a écrit : > Hi All > > I have a requireent to connect to a DB every few minutes and bring data to > HBase. Can anyone suggest if spark str

Re: JDBC Streams

2015-08-26 Thread Cody Koeninger
ake up the rdds in your DStream. So, >>>> intervals, windowing, etc. apply to those. The receiver is the boundary >>>> between your data source and the DStream RDDs. In other words, if your >>>> interval is 15 seconds with no windowing, then the things that went to

Re: JDBC Streams

2015-08-26 Thread Chen Song
o make up the rdds in your DStream. So, >>> intervals, windowing, etc. apply to those. The receiver is the boundary >>> between your data source and the DStream RDDs. In other words, if your >>> interval is 15 seconds with no windowing, then the things that went to &g

Re: JDBC Streams

2015-08-26 Thread Cody Koeninger
source and the DStream RDDs. In other words, if your >> interval is 15 seconds with no windowing, then the things that went to >> store() every 15 seconds are bunched up into an RDD of your DStream. That's >> kind of a simplification, but should give you the idea that your "db

Re: JDBC Streams

2015-08-26 Thread Chen Song
; store() every 15 seconds are bunched up into an RDD of your DStream. That's > kind of a simplification, but should give you the idea that your "db > polling" interval and streaming interval are not tied together. > > -Ashic. > > -- &g

RE: JDBC Streams

2015-07-05 Thread Ashic Mahtab
erval and streaming interval are not tied together. -Ashic. Date: Mon, 6 Jul 2015 01:12:34 +1000 Subject: Re: JDBC Streams From: guha.a...@gmail.com To: as...@live.com CC: ak...@sigmoidanalytics.com; user@spark.apache.org Hi Thanks for the reply. here is my situation: I hve a DB which enbles synchron

Re: JDBC Streams

2015-07-05 Thread ayan guha
is enough! > > -- > Date: Sun, 5 Jul 2015 22:48:37 +1000 > Subject: Re: JDBC Streams > From: guha.a...@gmail.com > To: ak...@sigmoidanalytics.com > CC: user@spark.apache.org > > > Thanks Akhil. In case I go with spark streaming, I guess

RE: JDBC Streams

2015-07-05 Thread Ashic Mahtab
cronjob is enough! Date: Sun, 5 Jul 2015 22:48:37 +1000 Subject: Re: JDBC Streams From: guha.a...@gmail.com To: ak...@sigmoidanalytics.com CC: user@spark.apache.org Thanks Akhil. In case I go with spark streaming, I guess I have to implment a custom receiver and spark streaming will call this re

Re: JDBC Streams

2015-07-05 Thread ayan guha
Thanks Akhil. In case I go with spark streaming, I guess I have to implment a custom receiver and spark streaming will call this receiver every batch interval, is that correct? Any gotcha you see in this plan? TIA...Best, Ayan On Sun, Jul 5, 2015 at 5:40 PM, Akhil Das wrote: > If you want a long

Re: JDBC Streams

2015-07-05 Thread Akhil Das
If you want a long running application, then go with spark streaming (which kind of blocks your resources). On the other hand, if you use job server then you can actually use the resources (CPUs) for other jobs also when your dbjob is not using them. Thanks Best Regards On Sun, Jul 5, 2015 at 5:2