title: How to write custome ListenTCP processor in NiFi
body: <p>I am going to read all streams in a TCP socket in network. the standard ListenTCP split streams based on \n (hard-coded). How I can write a custom ListenTCP processor in NiFi.</p>
  
  <p>Do i need to extends AbstractListenEventProcessor? I rewrite all ListenTCP processor but it does not work. </p>