Thanks! I thought it would get "passed through" netcat, but given your email, I was able to follow this tutorial and get it to work:
http://docs.oracle.com/javase/tutorial/networking/sockets/clientServer.html On Fri, Jul 11, 2014 at 1:31 PM, Sean Owen <so...@cloudera.com> wrote: > netcat is listening for a connection on port 9999. It is echoing what > you type to its console to anything that connects to 9999 and reads. > That is what Spark streaming does. > > If you yourself connect to 9999 and write, nothing happens except that > netcat echoes it. This does not cause Spark to somehow get that data. > nc is only echoing input from the console. > > On Fri, Jul 11, 2014 at 9:25 PM, Walrus theCat <walrusthe...@gmail.com> > wrote: > > Hi, > > > > I have a java application that is outputting a string every second. I'm > > running the wordcount example that comes with Spark 1.0, and running nc > -lk > > 9999. When I type words into the terminal running netcat, I get counts. > > However, when I write the String onto a socket on port 9999, I don't get > > counts. I can see the strings showing up in the netcat terminal, but no > > counts from Spark. If I paste in the string, I get counts. > > > > Any ideas? > > > > Thanks >
