What interface does your spout implement? Is it IBatchSpout?

On Mon, Feb 17, 2014 at 8:49 PM, Chen Wang <[email protected]>wrote:

> Hi,
> I might be missing something apparent. In my spout, next tuple method, I
> have an infinite loop to read from our socket server:
>
> @Override
>
> public void nextTuple() {
>
>  try {
>
>  String line;
>
>  while ((line = socket.readLine()) != null) {
>
>   System.out.println("emitting new entries");
>
>   _collector.emit(new Values(line));
>
>  }
>
>  } catch (Exception e) {
>
>  // TODO
>
>  // log the exception with Storm
>
>  }
>
> }
>
>
> Then in my trident topology, i am doing something like:(psedu code)
>
> topology.newStream(
>
> myspout).
>
>   each(filter logic)
>
> .groupBy( mykey)
>
>   .persistentAggregate(
>
>
> When I run it in local mode, it seems that the trident will not catch any
> tuple emitted from my spout. The topology will just spin on the spout
> emitting tuples, while the rest of the topology never get executed. How
> would I fix that?
>
>
> Using normal bolt/topology will be able to receive the tuple.
>
> Thanks,
>
> Chen
>



-- 
Danijel Schiavuzzi

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