Can it be that you forgot to call unionMessageStreams in your main method?
Cheers,
Till
On Wed, Oct 21, 2015 at 3:02 PM, 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.
>
