Hi TD,
We are not using stream context with master local, we have 1 Master and 8
Workers and 1 word source. The command line that we are using is:
bin/run-example org.apache.spark.streaming.examples.JavaNetworkWordCount
spark://192.168.0.13:7077
On Apr 30, 2014, at 0:09, Tathagata Das <tathagata.das1...@gmail.com> wrote:
> Is you batch size 30 seconds by any chance?
>
> Assuming not, please check whether you are creating the streaming context
> with master "local[n]" where n > 2. With "local" or "local[1]", the system
> only has one processing slot, which is occupied by the receiver leaving no
> room for processing the received data. It could be that after 30 seconds, the
> server disconnects, the receiver terminates, releasing the single slot for
> the processing to proceed.
>
> TD
>
>
> On Tue, Apr 29, 2014 at 2:28 PM, Eduardo Costa Alfaia
> <e.costaalf...@unibs.it> wrote:
> Hi TD,
>
> In my tests with spark streaming, I'm using JavaNetworkWordCount(modified)
> code and a program that I wrote that sends words to the Spark worker, I use
> TCP as transport. I verified that after starting Spark, it connects to my
> source which actually starts sending, but the first word count is advertised
> approximately 30 seconds after the context creation. So I'm wondering where
> is stored the 30 seconds data already sent by the source. Is this a normal
> spark’s behaviour? I saw the same behaviour using the shipped
> JavaNetworkWordCount application.
>
> Many thanks.
> --
> Informativa sulla Privacy: http://www.unibs.it/node/8155
>
--
Informativa sulla Privacy: http://www.unibs.it/node/8155
