Hi,
first of all, am I correct to assume that
new SocketSource(hostName1, port, '\n', -1)
should be
new SocketTextStreamFunction(hostName1, port1, '\n', -1)

or are you using a custom built SocketSource for this?

If I replace it by SocketTextStreamFunction and execute it the example runs and 
prints incoming Strings from both input sockets.

How are you executing the example? In the IDE or on a Flink cluster?

Cheers,
Aljoscha
> On 21 Oct 2015, at 15:02, flinkuser <gaa...@gmail.com> wrote:
> 
> Here is the strange behavior.
> 
> Below code works in one box but not in the other. I had it working in my
> laptop the whole of yesterday, but strangely today it doesnt work in my
> desktop.
> 
> Can anyone please let me know what the issue is.
> 
> 
> public static void main(String[] args) throws Exception {
>               try {
>                       final StreamExecutionEnvironment env =
> StreamExecutionEnvironment.getExecutionEnvironment();
>                       DataStream<String> msgDataStream1 = env.addSource((new
> SocketSource(hostName1, port, '\n', -1))).filter(new
> MessageFilter()).setParallelism(1);
>                       DataStream<String> msgDataStream2 = env.addSource((new
> SocketSource(hostName2, port, '\n', -1))).filter(new
> MessageFilter()).setParallelism(1);
> 
>                       env.execute("Stock stream");
> 
>               } catch (Exception e) {  
>                       System.err.println("Exception  = > " + e.getMessage());
>                       e.printStackTrace();
>               }
>       }
> 
>       private static void unionMessageStreams(DataStream<String> 
> msgDataStream1,
> DataStream<String> msgDataStream2) {
>               try {
>               
>                       DataStream<String> ds = 
> msgDataStream1.union(msgDataStream2);
>                       ds.print();
>               } catch (Exception e) {
>                       System.err.println("Exception in union Message Streams 
> () = > " +
> e.getMessage());
>               }
>       }
> 
> Thanks
> 
> 
> 
> --
> View this message in context: 
> http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Flink-Data-Stream-Union-tp3169p3196.html
> Sent from the Apache Flink User Mailing List archive. mailing list archive at 
> Nabble.com.

Reply via email to