void registerWithSelector() throws IOException {
    getSelectableChannel().configureBlocking(false);
    getAcceptor().registerServerConnection(this);
  }
Register this connection with the given selector for read events. Note that switch the channel
to non-blocking so it can be in a selector.
geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ServerConnection.java